former Univ. - Prof. Dr.

Wilhelm Schänzer

Person

  1. Published

    Retikulozyten: Untersuchungen zur Referenzwertermittlung und zum Vergleich unterschiedlicher Laborgeräte

    Achtzehn, S., Marées, de, M., Voss, S., Sperlich, B., Romberg, S., Schänzer, W. & Mester, J., 2010, In: Deutsche Zeitschrift für Sportmedizin. 61, p. 208-215

    Research output: Contribution to journalJournal articlesResearch

  2. Published

    Retikulozyten: Untersuchungen zur Referenzwertermittlung und zum Vergleich unterschiedlicher Laboranalysegeräte

    Achtzehn, S., Marées, de, M., Voß, S., Sperlich, B., Romberg, S., Schänzer, W. & Mester, J., 2010, In: Deutsche Zeitschrift für Sportmedizin. 61, p. 208-215 8 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  3. Published

    Reticulocytes: Reference Range and Comparison of Different Laboratory Devices

    Achtzehn, S., Marées, de, M., Voß, S., Sperlich, B., Romberg, S., Schänzer, W. & Mester, J., 2010, In: Deutsche Zeitschrift für Sportmedizin. 61, p. 208-215

    Research output: Contribution to journalJournal articlesResearchpeer-review

  4. Published

    Relative mobility values for the discrimination of endogenous and recombinant EPO on SDS gels

    Ayotte, C., Flenker, U., Thevis, M., Schänzer, W., Kohler, M., Desharnais, P., Lüdke, S. & Völker-Schänzer, E., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 257-266 10 p. (Recent advances in doping analysis; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  5. Published

    The usefulness of GC/C/IRMS in determining the origin of low levels 19-NA - application in routine analysis

    Ayotte, C., Romiguière, C., Fakirian, A., Flenker, U., Hebestreit, M., Piper, T. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 277-287 11 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  6. Published

    Hypoxia-inducible factor stabilizers and other small-molecule erythropoiesis-stimulating agents in current and preventive doping analysis

    Beuck, S., Schänzer, W. & Thevis, M., 01.11.2012, In: Drug testing and analysis. 4, 11, p. 830-845 16 p.

    Research output: Contribution to journalJournal articlesResearch

  7. Published

    Development of liquid chromatography-tandem mass spectrometry-based analytical assays for the determination of HIF stabilizers in preventive doping research

    Beuck, S., Bornatsch, W., Lagojda, A., Schänzer, W. & Thevis, M., 2012, In: Drug testing and analysis. 3, 11-12, p. 756-770 15 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  8. Published

    Unusual mass spectrometric dissociation pathway of protonated isoquinoline-3-carboxamides due to multiple reversible water adduct formation in the gas phase

    Beuck, S., Schwabe, T., Grimme, S., Schlörer, N., Kamber, M., Schänzer, W. & Thevis, M., 01.11.2009, In: Journal of the American Society for Mass Spectrometry. 20, 11, p. 2034-2048 15 p.

    Research output: Contribution to journalJournal articlesResearch

  9. Published

    Structure characterisation of urinary metabolites of the cannabimimetic JWH-018 using chemically synthesised reference material for the support of LC-MS/MS-based drug testing

    Beuck, S., Möller, I., Thomas, A., Klose, A., Schlörer, N., Schänzer, W. & Thevis, M., 01.08.2011, In: Analytical and bioanalytical chemistry. 401, 2, p. 493-505 13 p.

    Research output: Contribution to journalJournal articlesResearch

  10. Published

    Hypoxia-inducible factor (HIF) pathway as target for doping purposes and mass spectrometric characterisation of orally available model HIF-stabilizers

    Beuck, S., Schlörer, N., Kamber, M., Schänzer, W. & Thevis, M., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 155-164 10 p. (Recent advances in doping analysis; vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  11. Published

    Investigation of the in vitro metabolism of the emerging drug candidate S107 for doping-preventive purposes

    Beuck, S., Schänzer, W. & Thevis, M., 2011, In: Journal of mass spectrometry : JMS. 46, 2, p. 112-130

    Research output: Contribution to journalJournal articlesResearchpeer-review

  12. Published

    Identification and characterization of urinary prenylamine metabolites by means of liquid chromatography-tandem mass spectrometry

    Beuck, S., Sigmund, G., Koch, A., Schänzer, W., Pokrywka, A., Kwiatkowska, D. & Thevis, M., 2012, In: Drug testing and analysis. 4, 9, p. 701-716

    Research output: Contribution to journalJournal articlesResearchpeer-review

  13. Published

    Use of nutritional supplements by german elite junior athletes

    Braun, H., Köhler, K., Geyer, H., Kleinert, J. M., Mester, J. & Schänzer, W., 2008, 13th Annual Congress of the European College of Sport Science in Estoril, Portugal from 9-12 July 2008: Book of abstracs.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  14. Published

    Nutrition status and physical activity of german elite junior athletes: preliminary results

    Braun, H., Köhler, K., Mester, J. & Schänzer, W., 2008, 13th Annual Congress of the European College of Sport Science in Estoril, Portugal from 9-12 July 2008: Book of abstracts.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  15. Published

    Dietary supplement use of elite German athletes and knowledge about the contamination problem

    Braun, H., Köhler, K., Geyer, H., Thevis, M. & Schänzer, W., 2009, 14th annual congress of the European College of Sport Sciences: Book of abstracts. Loland, S., Bø, K., Fasting, K., Hallén, J., Ommundsen, Y., Roberts, G. & Tsolakidis, E. (eds.). p. 378

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  16. Published

    Micronutrient intake of young elite German athletes

    Braun, H., Köhler, K., Mester, J., Thevis, M. & Schänzer, W., 2011, 16th annual Congress of the European College of Sport Science, 6.-9. July 2011, Liverpool, ECSS. Cable, T. & George, K. (eds.). p. 295-296

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  17. Published

    Nahrungsergänzungsmittel: Doping- und Gesundheitsgefahren

    Braun, H., Köhler, K., Geyer, H. & Schänzer, W., 2011, In: Ernährung und Medizin. 26, p. 174-178

    Research output: Contribution to journalJournal articlesResearch

  18. Published

    Dietary supplement use, impact on micronutrient intake of young German athletes

    Braun, H., Köhler, K., Geyer, H., Mester, J., Thevis, M. & Schänzer, W., 2012, 17th annual Congress of the European College of Sport Science, 4.-7. July 2012, Bruges, Belgium: Book of abstracts. Meeusen, R., Duchateau, J., Roelands, B., Klaas, M., de Geus, B., Baudry, S. & Tsolakidis, E. (eds.). p. 237

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  19. Published

    Nahrungsergänzungsmittelkonsum, Einfluß auf die Mikronährstoffzufuhr bei Nachwuchsleistungssportlern

    Braun, H., Köhler, K., Geyer, H., Mester, J., Thevis, M. & Schänzer, W., 2012, In: Deutsche Zeitschrift für Sportmedizin. 63, 7-8, p. 237

    Research output: Contribution to journalJournal articlesResearchpeer-review

  20. Published

    Weight loss practices of German athletes in Olympic weight class sports.

    Braun, H., Werkner, J., Köhler, K., Mester, J., Thevis, M. & Schänzer, W., 2013, 18th annual congress of the European College of Sport Sciences: Book of abstracts. Balagué, N., Torrents, C., Vilanova, A., Cadefau, J., Tarragó, R. & Tsolakidis, E. (eds.). p. 357 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  21. Published
  22. Published
  23. Published

    Dietary supplement use, impact on micronutrient intake of young elite German athletes

    Braun, H., von Andrian-Werburg, J. U., May, S., Geyer, H., Schänzer, W. & Thevis, M., 2017, 22nd Annual Congress of the European College of Sport Sciences: Book of abstracts. Ferrauti, A., Platen, P., Grimminger-Seidensticker, E., Jaitner, T., Bartmus, U., Becher, L., De Marées, M., Mühlbauer, T., Schauerte, A., Wiewelhove, T. & Tsolakidis, E. (eds.). Westdeutscher Universitätsverlag, p. 453 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  24. Published

    Investigations of the microbial transformation of cortisol to prednisolone in urine samples

    Bredehöft, M., Baginski, R., Parr, M. K., Thevis, M. & Schänzer, W., 01.03.2012, In: The Journal of Steroid Biochemistry and Molecular Biology. 129, 1-2, p. 54-60 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  25. Published
  26. Published

    Detection of Synacthen® in human plasma with LC-ESI-MS/MS after immunoaffinity purification

    Bredehöft, M., Thevis, M., Delahaut, P., Kamber, M. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 363-365 3 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  27. Published

    Development of criteria for the detection of adrenosterone administration by gas chromatography-mass spectrometry and gas chromatography-combustion-isotope ratio mass spectrometry for doping control

    Brooker, L., Parr, M. K., Cawley, A., Flenker, U., Howe, C., Kazlauskas, R., Schänzer, W. & George, A., 01.11.2009, In: Drug testing and analysis. 1, 11-12, p. 587-595 9 p.

    Research output: Contribution to journalJournal articlesResearch

  28. Published

    ESC study group of sports cardiology position paper on adverse cardiovascular effects of doping in athletes

    Deligiannis, A., Björnstad, H., Carre, F., Heidbüchel, H., Kouidi, E., Panhuyzen-Goedkoop, N. M., Pigozzi, F., Schänzer, W., Vanhees, L. & ESC Study Group of Sports Cardiology, 01.10.2006, In: European journal of cardiovascular prevention and rehabilitation : official journal of the European Society of Cardiology, Working Groups on Epidemiology & Prevention and Cardiac Rehabilitation and Exercise Physiology. 13, 5, p. 687-694 8 p.

    Research output: Contribution to journalJournal articlesResearch

  29. Published

    Studies on the collision-induced dissociation of adipoR agonists after electrospray ionization and their implementation in sports drug testing

    Dib, J., Schlörer, N., Schänzer, W. & Thevis, M., 2015, In: Journal of mass spectrometry : JMS. 50, 2, p. 407-417 11 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  30. Published

    Identification and characterization of in vitro and in vivo generated metabolites of the adiponectin receptor agonists AdipoRon and 112254

    Dib, J., Thomas, A., Delahaut, P., Fichant, E., Schänzer, W. & Thevis, M., 2016, In: Journal of pharmaceutical and biomedical analysis. 125, June, p. 68-76 9 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  31. Published

    Studies on the Collision-Induced Dissociation of adipoR Agonists After Electrospray Ionization and Their Implementation in Sports Drug Testing

    Dib, J., Schlörer, N., Schänzer, W. & Thevis, M., 2015, Recent advances in doping analysis (23). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 226 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  32. Published

    Mass spectrometric characterization of the hypoxia-inducible factor (HIF) stabilizer drug candidate BAY 85-3934 (molidustat) and its glucuronidated metabolite BAY-348, and their implementation into routine doping controls

    Dib, J., Mongongu, C., Buisson, C., Molina, A., Schänzer, W., Thuss, U. & Thevis, M., 27.06.2016, In: Drug testing and analysis. 9, 1, p. 61–67 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  33. Published

    Monitoring 2-phenylethanamine and 2-(3-hydroxyphenyl)acetamide sulfate in doping controls

    Dib, J., Sigmund, G., Tretzel, L., Piper, T., Schänzer, W. & Thevis, M., 2016, Recent advances in doping analysis : Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 24. p. 183 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  34. Published

    Identification and characterization of in vitro and in vivo generated metabolites of the adiponectin receptor agonists AdipoRon and 112254

    Dib, J., Thomas, A., Delahaut, P., Fichant, E., Schänzer, W. & Thevis, M., 2016, Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop in Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 24. p. 141 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  35. Published

    Determination of the AdipoR agonists AdipoRon, 112254 and their metabolites in urine and dried blood spots in sports drug testing

    Dib, J., Tretzel, L., Piper, T., Schänzer, W. & Thevis, M., 2017, Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). 2017 ed. Sportverlag Strauß, Vol. 25. p. 175 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  36. Published

    Screening for Adiponectin Receptor Agonists and their Metabolites in Urine and Dried Blood Spots

    Dib, J., Tretzel, L., Piper, T., Lagojda, A., Kuehne, D., Schänzer, W. & Thevis, M., 01.10.2017, In: Clinical mass spectrometry. 6, p. 13-20 8 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  37. Published

    Characterisation of the pharmacological profile of desoxymethyltestosterone (Madol), a steroid misused for doping

    Diel, P. R., Friedel, A., Geyer, H., Kamber, M., Laudenbach-Leschowski, U., Schänzer, W., Thevis, M., Vollmer, G. & Zierau, O., 2007, In: Toxicology letters. 169, p. 64-71 8 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  38. Published

    The prohormone 19-Norandrostendione displays selective androgen receptor modulator (SARM) like properties after subcutaneous administration

    Diel, P. R., Friedel, A., Geyer, H., Kamber, M., Laudenbach, U., Schänzer, W., Schleipen, B., Thevis, M. & Vollmer, G., 2008, In: Acta Physiologica. 192, Supplement 663, p. 57

    Research output: Contribution to journalConference abstract in journalResearch

  39. Published

    The prohormone 19-norandrostenedione displays selective androgen receptor modulator (SARM) like properties after subcutaneous administration

    Diel, P. R., Friedel, A., Geyer, H., Kamber, M., Laudenbach-Leschowsky, U., Schänzer, W., Schleipen, B., Thevis, M., Vollmer, G. & Zierau, O., 01.04.2008, In: Toxicology letters. 177, 3, p. 198-204 7 p.

    Research output: Contribution to journalJournal articlesResearch

  40. Published

    The prohormone 19-Norandrostenedione displays selective androgen receptor modulator (SARM) like properties after subcutaneous administration

    Diel, P. R., Friedel, A., Geyer, H., Kamber, M., Laudenbach-Leschowski, U., Schänzer, W., Schliepen, B., Thevis, M. & Vollmer, G., 2007, In: Acta Physiologica. 192

    Research output: Contribution to journalConference abstract in journalResearch

  41. Published

    Characterisation of the pharmacological profile of desoxymethyltestosterone (Madol), a new "designer steroid" misused for doping

    Diel, P. R., Friedel, A., Geyer, H., Kamber, M., Laudenbach-Leschowski, U., Schänzer, W., Thevis, M., Vollmer, G. & Zierau, O., 2006, Programm and Abstracts 88th meeting of the Endocrine Society. p. 1-472

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  42. Published

    Evaluation of fluid status and effect of an individual intervention in female soccer players before match play

    Domnik, K., Braun, H., Köhler, K., Mester, J. & Schänzer, W., 2013, 18th annual congress of the European College of Sport Sciences: Book of abstracts. Balagué, N., Torrents, C., Vilanova, A., Cadefau, J., Tarragó, R. & Tsolakidis, E. (eds.). p. 571-572 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  43. Published

    lmplementation of the prolyl hydroxylase inhibitor Roxadustat (FG-4592) and its main metabolites into routine doping controls

    Eichner, D., Van Wagoner, R. M., Brenner, M., Chou, J., Leigh, S., Wright, L. R., Flippin, L. A., Martinelli, M., Krug, O., Schänzer, W. & Thevis, M., 11.2017, In: Drug testing and analysis. 9, 11-12, p. 1768-1778 11 p.

    Research output: Contribution to journalConference article in journalResearchpeer-review

  44. Published

    delta13C-values of endogenous urinary steroids

    Flenker, U., Güntner, U. & Schänzer, W., 01.04.2008, In: Steroids. 73, 4, p. 408-416 9 p.

    Research output: Contribution to journalJournal articlesResearch

  45. Published

    Improved performance and maintenance in gas chromatography/isotope ratio mass spectrometry by precolumn solvent removal

    Flenker, U., Hebestreit, M., Piper, T., Hülsemann, F. & Schänzer, W., 01.06.2007, In: Analytical chemistry. 79, 11, p. 4162-4168 7 p.

    Research output: Contribution to journalJournal articlesResearch

  46. Published

    Analytik von Sterioden : Isotopensignatur verrät Doping

    Flenker, U. & Schänzer, W., 2008, In: Nachrichten aus Chemie Technik und Laboratorium. 73, p. 22-23 2 p.

    Research output: Contribution to journalJournal articlesResearch

  47. Published

    Determination of D/H ratios of endogenous urinary steroids : method validation and first results

    Flenker, U., Schänzer, W. & Piper, T., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 181-190 10 p. (Recent advances in doping analysis; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  48. Published

    A new, effective and robust method to couple gas chromatography and isotope ratio mass spectrometry

    Flenker, U., Hebestreit, M., Piper, T. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 299-306 8 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  49. Published

    Elucidation of original and metabolic sources of ephedrines by stable isotope analysis

    Flenker, U., Hülsemann, F., Gougoulidis, V., Sigmund, G. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 209-216 8 p. (Recent advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  50. Published

    Stability tests for haematologic parameters in an anti-doping context

    Flenker, U., Schänzer, W., Voß, S. & Majer, B., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 345 1 p. (Recent advances in doping analysis; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  51. Published

    δ13C-Values of endogenous urinary steroids

    Flenker, U., Güntner, U. & Schänzer, W., 2008, In: Steroids. 73, p. 408-416 9 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  52. Published

    Which factors control 13C/12 C-ratios of urinary steroids?

    Flenker, U., Schänzer, W., Lüdke, S. & Güntner, U., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 163-170 8 p. (Recent advances in doping analysis; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  53. Published

    Determination of 13C/12C ratios of endogenous urinary steroids : method validation, reference population and implication for doping control purposes

    Flenker, U., Schänzer, W. & Piper, T., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 151 1 p. (Recent advances in doping analysis; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  54. Published

    13C/12C- und 15N/14N-Verhältnisse während Verstoffwechselung von Ephedra-Alkaloiden

    Flenker, U., Gougoulidis, V., Sigmund, G. & Schänzer, W., 2007, Jahrestagung der Arbeitsgemeinschaft Stabile Isotope 08.-10.10.2007 Universität Bayreuth: Book of abstracts.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  55. Published

    Analytica pro, Nachrichten aus der Chemie

    Flenker, U. & Schänzer, W., 2008, In: Analytica pro, Nachrichten aus der Chemie. p. 22-23

    Research output: Contribution to journalJournal articlesResearchpeer-review

  56. Published

    Metabolic isotope fractionation - fundamentals and examples from steroid

    Flenker, U., Riemann, P., Macha, A., Gougoulidis, V., Haenelt, N., Hülsemann, F., Parr, M. K. & Schänzer, W., 2014, Recent advances in doping analysis (22). Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 22. p. 238 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  57. Published

    Isotopenanalyse in der Sportwissenschaft

    Flenker, U., Riemann, P., Weigt, C., Stöver, K., Hülsemann, F., Diel, P. & Schänzer, W., 2015, In: IMPULSE -- Das Wissenschaftsmagazin der Deutschen Sporthochschule Köln. 20, 2, p. 38-45 8 p.

    Research output: Contribution to journalJournal articlesResearch

  58. Published

    Still more physiological Effects on stable Isotope Ratios of endogenous Steroids

    Flenker, U., Riemann, P., Hülsemann, F., Gougoulidis, V., Haenelt, N., Braun, H., Köhler, K., Mester, J. & Schänzer, W., 2015, Recent advances in doping analysis (23). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 249

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  59. Published

    Towards an integration of steroid profiling and stable isotope analysis

    Flenker, U., Riemann, P. & Schänzer, W., 2016, Recent advances in doping analysis (24): Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 24. p. 166 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  60. Published

    Use of makeup gas to improve sensitivity and linearity in compound specific analysis of stable hydrogen isotopes

    Flenker, U. & Schänzer, W., 2017, Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). 2017 ed. Sportverlag Strauß, Vol. 25. p. 170 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  61. Published

    Intracrine androgen metabolism. Fundamentals and a new approach to make use of 13C/12C signals of endogenous Steroids

    Flenker, U., Riemann, P., Hülsemann, F., Gougoulidis, V., Thevis, M. & Schänzer, W., 2018, Recent advances in doping analysis (26): 36th Cologne Workshop on Dope Analysis 23rd to 26th April 2018. Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 36-42 7 p. (Recent advances in doping analysis; vol. 26).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  62. Published

    Essstörungen im Sport: Vergleich von Sportstudenten und Studenten weiterer Studiengänge mittels Eating Disorder Inventory-2

    Franzki, R., Braun, H., Schänzer, W. & Köhler, K., 2013, In: Aktuelle Ernährungsmedizin. 38, 4, p. 283-289

    Research output: Contribution to journalJournal articlesResearchpeer-review

  63. Published
  64. Published

    17β-Hydroxy-5alpha-androst-1-en-3-one (1-testosterone) is a potent androgen with anabolic properties

    Friedel, A., Kamber, M., Hertrampf, T., Laudenbach-Leschowski, U., Schänzer, W., Thevis, M., Vollmer, G., Zierau, O. & Diel, P. R., 2006, In: Toxicology letters. 165, p. 149-155 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  65. Published

    Tetrahydrogestrinone is a potent but unselective binding steroid and affects glucocorticoid signalling in the liver

    Friedel, A., Geyer, H., Kamber, M., Laudenbach-Leschowski, U., Schänzer, W., Thevis, M., Vollmer, G., Zierau, O. & Diel, P. R., 2006, In: Toxicology letters. 164, p. 16-23 8 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  66. Published

    Improved steroid profiling using GC tandem mass spectrometry : preliminary results

    Fußhöller, G. & Schänzer, W., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 233-236 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  67. Published

    Long-term detection of metandienone abuse by means of the new metabolite 17ß-hydroxymethyl-17α-methyl-18-norandrost-1,4,13-trien-3-one

    Fußhöller, G., Mareck, U., Schmechel, A. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 393-396 4 p. (Recent advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  68. Published

    New sample preparation procedure for the confirmation of stanozolol and its metabolites by means of GC/MSMS and LC/ESI-MSMS

    Fußhöller, G., Koch, A., Mareck, U., Thomas, A., Schmechel, A., Sigmund, G., Thevis, M. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 229-238 10 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  69. Published

    Testolactone – Derivatisation Artifact due to the Incorporation of an Ethylmercapto Group

    Fußhöller, G., Guddat, S., Schänzer, W., Geyer, H. & Thevis, M., 2019, Proceedings of the Manfred Donike Workshop: 37th Cologne Workshop on Dope Analysis 17th to 22nd Feb 2019. Thevis, M., Geyer, H. & Mareck, U. (eds.). Köln: Sportverlag Strauß, p. 62-65 4 p. (Recent advances in doping analysis; vol. 27).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  70. Published

    Bacterial activities in urine samples: Formation of metandienone and 6β-hydroxy-metandienone from the internal standard methyltestosterone – a case study

    Fußhöller, G., Geyer, H., Schänzer, W. & Thevis, M., 2019, Proceedings of the Manfred Donike Workshop: 37th Cologne Workshop on Dope Analysis 17th to 22nd Feb 2019. Thevis, M., Geyer, H. & Mareck, U. (eds.). Köln: Sportverlag Strauß, p. 35-38 4 p. (Recent advances in doping analysis; vol. 27).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  71. Published

    Anabolic agents: recent strategies for their detection and protection from inadvertent doping

    Geyer, H., Schänzer, W. & Thevis, M., 01.05.2014, In: British journal of sports medicine. 48, 10, p. 820-826 7 p.

    Research output: Contribution to journalJournal articlesResearch

  72. Published

    Nutritional supplements cross-contaminated and faked with doping substances

    Geyer, H., Parr, M. K., Koehler, K., Mareck, U., Schänzer, W. & Thevis, M., 01.07.2008, In: Journal of mass spectrometry : JMS. 43, 7, p. 892-902 11 p.

    Research output: Contribution to journalJournal articlesResearch

  73. Published

    Atypical steroid profiles in connection with ethanol findings in urine

    Geyer, H., Mareck, U., Haenelt, N. & Schänzer, W., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 261-264 4 p. (Recent advances in doping analysis; vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  74. Published

    Cross-contaminations of vitamin- and mineral-tablets with metandienone and stanozolol

    Geyer, H., Köhler, K., Mareck, U., Parr, M. K., Schänzer, W. & Thevis, M., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 11-16 6 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  75. Published

    Nutritional supplements cross-contaminated and faked with prohormones, "classic" anabolic steroids and "designer steroids"

    Geyer, H., Köhler, K., Mareck, U., Parr, M. K., Schänzer, W. & Thevis, M., 2007, Effectiveness of the anti-doping fight: 2006 IAAF World Anti-Doping Symposium : book of proceedings ; 30 Septembre - 2 October 2006, Lausanne, Switzerland. Saugy, M. (ed.). p. 95-99 5 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  76. Published

    The detection of the misuse of testosterone gel

    Geyer, H., Flenker, U., Mareck, U., Platen, P., Piper, T., Schmechel, A., Schrader, Y., Thevis, M. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 133-142 10 p. (Recent advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  77. Published

    Steroid profiling and GC/C/IRMS for the detection of the misuse of testosterone gel

    Geyer, H., Flenker, U., Haenelt, N., Mareck, U., Piper, T., Schmechel, A., Schrader, Y., Platen, P. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 133-142 (Recent advances in advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  78. Published

    Dopinganalytik und Forschung – die Zukunft der Dopingbekämpfung: Doping im Sport

    Geyer, H., Thevis, M. & Schänzer, W., 2015, In: pharmActuel. 2, p. 27

    Research output: Contribution to journalOther (editorial matter etc.)Research

  79. Published

    Contaminated nutritional supplements as possible source for findings of low concentrations of methylhexaneamine in doping control samples - a case study

    Geyer, H., Sigmund, G., Krug, O., Mareck, U., Gougoulidis, V., Schänzer, W. & Thevis, M., 2017, Recent advances in doping analysis: 35th Cologne Workshop on Dope Analysis, 5th to 10th March 2017. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 60-62 3 p. (Recent advances in doping analysis; vol. 25).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  80. Published

    New potential markers for the detection of boldenone misuse

    Gomez, C., Pozo, O. J., Geyer, H., Marcos, J., Thevis, M., Schänzer, W., Segura, J. & Ventura, R., 2012, In: The Journal of Steroid Biochemistry and Molecular Biology. 132, 3-5, p. 239-246

    Research output: Contribution to journalJournal articlesResearchpeer-review

  81. Published
  82. Published

    High-throughput screening and confirmation of myo-inositol trispyro-phosphate (ITPP) in human urine by HILIC high resolution / high accuracy mass spectrometry for doping control purposes

    Görgens, C., Guddat, S., Schänzer, W. & Thevis, M., 2014, Recent advances in doping analysis (22). Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 22. p. 220 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  83. Published
  84. Published
  85. Published

    “Dilute-and-Inject” multi-target screening assay for highly polar doping agents using hydrophilic interaction liquid chromatography high resolution/high accuracy mass spectrometry (HILIC-HRMS) for sports drug testing

    Görgens, C., Guddat, S., Orlovius, A-K., Sigmund, G., Thomas, A., Thevis, M. & Schänzer, W., 2015, Recent advances in doping analysis (23). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 229 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  86. Published
  87. Published
  88. Published

    Mildronate (Meldonium) in professional sports: monitoring of doping control urine samples

    Görgens, C., Guddat, S., Dib, J., Wachsmuth, P., Geyer, H., Schänzer, W. & Thevis, M., 2016, Recent advances in doping analysis (24): Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 24. p. 182 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  89. Published

    Simplifying and expanding analytical capabilities for various classes of polar and non-polar doping agents by means of direct urine injection high resolution/high accuracy mass spectrometry.

    Görgens, C., Guddat, S., Thomas, A., Wachsmuth, P., Orlovius, A-K., Sigmund, G., Thevis, M. & Schänzer, W., 2016, Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop in Dope Analysis. Sportverlag Strauß, Vol. 24. p. 145 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  90. Published

    Investigation of urinary detection windows after multiple oral dosages of meldonium - a pilot study

    Görgens, C., Thevis, M., Schänzer, W., Geyer, H., Guddat, S. & Bosse, C., 2017, Recent advances in doping analysis: 35th Cologne Workshop on Dope Analysis, 5th to 10th March 2017. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 37-40 4 p. (Recent advances in doping analysis; vol. 25).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  91. Published

    The atypical excretion profile of meldonium: comparison of urinary detection windows after single- and multiple-dose application in healthy volunteers

    Görgens, C., Thevis, M., Schänzer, W., Pop, V., Geyer, H., Bosse, C. & Guddat, S., 2017, Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). 2017 ed. Sportverlag Strauß, Vol. 25. p. 156 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  92. Published

    Stanozolol-N-glucuronide metabolites in human urine samples as suitable targets in terms of routine anti-doping analysis

    Göschl, L., Gmeiner, G., Gärtner, P., Stadler, G., Enev, V., Thevis, M., Schänzer, W., Guddat, S. & Forsdahl, G., 09.09.2021, In: Drug testing and analysis. 13, 9, p. 1668-1677 10 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  93. Published

    Detection of total β-hCG in doping control – A case study

    Gotzmann, A., Grosse, J. & Schänzer, W., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 269-271 3 p. (Recent advances in doping analysis; vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  94. Published

    Ciclesonide (Alvesco®) - a new glucocorticosteroid for inhalative treatment

    Gotzmann, A., Thevis, M., Bredehöft, M. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 27-33 7 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  95. Published

    Abbott IMx® total β-hCG-kit versus Roche Elecsys® hCG STAT-kit : validation and performance comparison

    Gotzmann, A., Voß, S. C. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 351-354 4 p. (Recent advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  96. Published

    Approaches to the analysis of glucocorticosteroids for inhalative treatment in human doping control and some considerations for equine doping control

    Gotzmann, A., Thevis, M. & Schänzer, W., 2007, Proceedings of the 16th International Conference of Racing Analysts and Veterinarians : Tokyo, Japan, 2006. Houghton, E. (ed.). p. 519-524 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  97. Published

    Comparison of normal-phase and reverse-phase HPLC clean up for 13C/12C analysis of endogenous urinary steroids

    Gougoulidis, V., Piper, T., Flenker, U. & Schänzer, W., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 189-192 4 p. (Recent advances in doping analysis; vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  98. Published

    Application of FAIMS to anabolic androgenic steroids in sport drug testing

    Guddat, S., Thevis, M., Kapron, J., Thomas, A. & Schänzer, W., 01.11.2009, In: Drug testing and analysis. 1, 11-12, p. 545-553 9 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  99. Published
  100. Published
  101. Published
  102. Published

    Clenbuterol : regional food contamination a possible source for inadvertent doping in sports

    Guddat, S., Fußhöller, G., Geyer, H., Thomas, A., Braun, H., Haenelt, N., Schwenke, A., Klose, C., Thevis, M. & Schänzer, W., 2012, In: Drug testing and analysis. 4, p. 534-538 5 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  103. Published
  104. Published

    Detection of meclofenoxate and its degradation products Dimethylaminoethanol and p-chloro-phenoxyacetic acid

    Guddat, S., Sigmund, G., Thomas, A., Opfermann, G., Thevis, M. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 399-402 4 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  105. Published

    Doping control screening procedure for trenbolone analogues in human urine by LC-(APCI)-MS/MS

    Guddat, S., Schänzer, W., Wachsmuth, P. & Thevis, M., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 397-400 4 p. (Recent advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  106. Published

    Synthesis, characterization, and detection of new oxandrolone metabolites as long-term markers in sports drug testing

    Guddat, S., Fußhöller, G., Beuck, S., Thomas, A., Geyer, H., Rydevik, A., Bondesson, U., Hedeland, M., Lagojda, A., Schänzer, W. & Thevis, M., 01.10.2013, In: Analytical and bioanalytical chemistry. 405, 25, p. 8285-8294 10 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  107. Published

    Stanozolol – new aspects of metabolism, sample preparation and analytical methodology

    Guddat, S., Fußhöller, G., Thomas, A., Geyer, H., Opfermann, G., Thevis, M. & Schänzer, W., 2013, Recent advances in doping analysis. Schänzer, W., Thevis, M., Geyer, H. & Marek, U. (eds.). Sportverlag Strauß, Vol. 21. p. 33

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  108. Published

    Detection of glycerol by hydrophilic interaction chromatography high resolution/high accuracy mass spectrometry

    Guddat, S., Görgens, C., Thevis, M. & Schänzer, W., 2014, Recent advances in doping analysis (22). Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 22. p. 256 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  109. Published

    Ultra sensitive detection of stanozolol – positive experiences

    Guddat, S., Fußhöller, G., Geyer, H., Thevis, M. & Schänzer, W., 2014, Recent advances in doping analysis (22). Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 22. p. 271 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  110. Published

    Mitragynine (Kratom) - monitoring in sports drug testing

    Guddat, S., Görgens, C., Steinhart, V., Schänzer, W. & Thevis, M., 2016, In: Drug testing and analysis. 8, 11-12, p. 1114–1118 5 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  111. Published

    Mildronate (Meldonium) in professional sports – monitoring doping control urine samples using hydrophilic interaction liquid chromatography - high resolution / high accuracy mass spectrometry

    Guddat, S., Görgens, C., Dib, J., Geyer, H., Schänzer, W. & Thevis, M., 2015, Recent advances in doping analysis (23). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 230 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  112. Published

    Mitragynine (Kratom) - monitoring in sports drug testing.

    Guddat, S., Görgens, C., Steinhart, V., Schänzer, W. & Thevis, M., 2016, Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop in Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 24. p. 140 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  113. Published

    Determination of the origin of urinary norandrosterone traces by gas chromatography combustion isotope ratio mass spectrometry

    Hebestreit, M., Flenker, U., Fußhöller, G., Geyer, H., Güntner, U., Mareck, U., Piper, T., Thevis, M., Ayotte, C. & Schänzer, W., 01.09.2006, In: The Analyst. 131, 9, p. 1021-1026 6 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  114. Published

    Application of stable carbon isotope analysis to the detection of testosterone administration to cattle

    Hebestreit, M., Flenker, U., Buisson, C., Andre, F., Le Bizec, B., Fry, H., Lang, M., Weigert, A. P., Heinrich, K., Hird, S. & Schänzer, W., 19.04.2006, In: Journal of agricultural and food chemistry. 54, 8, p. 2850-2858 9 p.

    Research output: Contribution to journalJournal articlesResearch

  115. Published

    Detection of the diuretic hydrochlorothiazide in a doping control urine sample as the result of a non-steroidal anti-inflammatory drug (NSAID) tablet contamination

    Helmlin, H-J., Mürner, A., Steiner, S., Kamber, M., Weber, C., Geyer, H., Guddat, S., Schänzer, W. & Thevis, M., 10.2016, In: Forensic science international. 267, Oct., p. 166-172 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  116. Published

    Combined effects of androgen anabolic steroids and physical activity on the hypothalamic-pituitary-gonadal axis

    Hengevoss, J., Piechotta, M., Müller, D., Hanft, F., Parr, M. K., Schänzer, W. & Diel, P., 01.06.2015, In: The Journal of Steroid Biochemistry and Molecular Biology. 150, June, p. 86-96 11 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  117. Published

    Total hemoglobin mass, iron status, and endurance capacity in elite field hockey players.

    Hinrichs, T., Franke, J., Voß, S., Bloch, W., Schänzer, W. & Platen, P., 2010, Total hemoglobin mass, iron status, and endurance capacity in elite field hockey players.. p. 629-638 10 p.

    Research output: Chapter in Book/Report/Conference proceedingContributions to collected editions/anthologiesResearch

  118. Published

    Liquid chromatographic-mass spectrometric analysis of glucuronide-conjugated anabolic steroid metabolites: method validation and interlaboratory comparison

    Hintikka, L., Kuuranne, T. K., Leinonen, A., Thevis, M., Schänzer, W., Halket, J., Cowan, D., Grosse, J., Hemmersbach, P., Nielen, M. W. F. & Kostiainen, R., 01.07.2008, In: Journal of mass spectrometry : JMS. 43, 7, p. 965-973 9 p.

    Research output: Contribution to journalJournal articlesResearch

  119. Published

    Enzyme-assisted synthesis and structure characterization of glucuronide conjugates of eleven anabolic steroid metabolites

    Hintikka, L., Kuuranne, T. K., Aitio, O., Thevis, M., Schänzer, W. & Kostiainen, R., 01.03.2008, In: Steroids. 73, 3, p. 257-265 9 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  120. Published

    Liquid chromatographic–mass spectrometric analysis of glucuronide-conjugated anabolic steroid metabolites : method validation and interlaboratory comparison

    Hintikka, L., Kuuranne, T. K., Leinonen, A., Thevis, M., Schänzer, W., Halket, J., Cowan, D., Große, J., Hemmersbach, P., Nielen, M. W. F. & Kostiainen, R., 2008, In: Journal of mass spectrometry : JMS. 43, p. 965 1 p.

    Research output: Contribution to journalJournal articlesResearch

  121. Published

    The effect of energy restriction on exercise-induced release of hormone and metabolites

    Hoerner, N., Braun, H., Schänzer, W. & Köhler, K., 2013, Proceedings of the German Nutrition Society. Vol. 18. p. 82

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  122. Published
  123. Published

    Mass spectrometric studies on the in vitro generated metabolites of SIRT1 activating drugs for doping control purposes

    Höppner, S., Schänzer, W. & Thevis, M., 01.07.2013, In: Journal of mass spectrometry : JMS. 48, 7, p. 830-843 14 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  124. Published

    Fragmentation studies of SIRT1-activating drugs and their detection in human plasma for doping control purposes

    Höppner, S., Schänzer, W. & Thevis, M., 15.01.2013, In: Rapid communications in mass spectrometry : RCM. 27, 1, p. 35-50 16 p.

    Research output: Contribution to journalJournal articlesResearch

  125. Published

    SIRT1 activators: Metabolism studies and detection in human plasma and urine

    Höppner, S., Schänzer, W. & Thevis, M., 2013, Recent advances in doping analysis. Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 21. p. 15

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  126. Published

    Complementing the characterization of in vivo generated N-glucuronic acid conjugates of stanozolol by collision cross section computation and analysis

    Höppner, S., Thomas, A., Sander, M., Opfermann, G., Dib, J., Schänzer, W. & Thevis, M., 2015, Recent advances in doping analysis (23). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 247 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  127. Published

    Retrospective analysis of metabolic activity by nitrogen isotope ratio analysis of hair

    Hülsemann, F., Flenker, U., Köhler, K., Braun, H. & Schänzer, W., 2008, 13th Annual Congress of the European College of Sport Science in Estoril, Portugal from 9-12 July 2008.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  128. Published

    Isolation of bicarbonate from equine urine for isotope ratio mass spectrometry

    Hülsemann, F., Flenker, U., Machnik, M. & Schänzer, W., 01.12.2007, In: Isotopes in environmental and health studies. 43, 4, p. 267-273 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  129. Published

    Authenticity control and identification of origin of synthetic creatine-monohydrate by isotope ratio mass spectrometry

    Hülsemann, F., Flenker, U., Parr, M. K., Geyer, H. & Schänzer, W., 2011, In: Food chemistry. p. 767-772 6 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  130. Published
  131. Published

    Effect of a controlled dietary change on carbon and nitrogen stable isotope ratios of human hair

    Hülsemann, F., Flenker, U., Koehler, K. & Schänzer, W., 2009, In: Rapid communications in mass spectrometry : RCM. 23, p. 2448-2454 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  132. Published

    Stabile Isotope der Bioelemente als neuartige Belastungsparameter

    Hülsemann, F., Flenker, U., Schänzer, W. & Mester, J., 2007, In: Deutsche Zeitschrift für Sportmedizin. 7/8, p. 201

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  133. Published

    Human dietary ??15N intake: Representative data for principle food items

    Hülsemann, F., Koehler, K., Braun, H., Schänzer, W. & Flenker, U., 2013, In: American Journal of Physical Anthropology. 152, 1, p. 58-66 9 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  134. Published

    Global spatial distribution of natural stable carbon isotope ratios in modern humans

    Hülsemann, F., Piper, T., Lehn, C., Schneiders, S. & Schänzer, W., 2014, Recent advances in doping analysis (22). Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 22. p. 266 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  135. Published

    Global spatial distributions of nitrogen and carbon stable isotope ratios of modern human hair

    Hülsemann, F., Lehn, C., Schneider, S., Jackson, G., Hill, S., Rossmann, A., Scheid, N., Dunn, P. J. H., Flenker, U. & Schänzer, W., 30.11.2015, In: Rapid communications in mass spectrometry : RCM. 29, 22, p. 2111-21 11 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  136. Published

    Global spatial distribution of human carbon isotope ratios

    Hülsemann, F., Lehn, C., Schneiders, S., Jackson, G., Flenker, U., Schänzer, W., Hill, S., Rossmann, A., Scheid, N. & Dunn, P. J. H., 2016, Recent advances in doping analysis (24): Proceedings of the Manfred Donike Workshop ; 34th Cologne Workshop on Dope Analysis 21st to 26th February 2016. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 24. p. 165 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  137. Published

    High-throughput screening for the detection of homologous blood transfusion

    Kempkes, R., Romberg, S., Reihlen, P. & Schänzer, W., 2015, Recent advances in doping analysis (23). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 278

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  138. Published
  139. Published

    In vitro metabolism studies and LC-MS characterization of SARM LG121071 for routine doping control

    Knoop, A-J., Krug, O., Vincenti, M., Schänzer, W. & Thevis, M., 2015, Recent advances in doping analysis (23). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 271

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  140. Published

    Probing for corticotropin-releasing hormone (CRH) in human blood for doping control purposes using immunoaffinity purification and LC-HRMS/MS

    Knoop, A., Thomas, A., Bidlingmaier, M., Delahaut, P., Schänzer, W. & Thevis, M., 2017, In: Analytical Methods. 9, 29, p. 4304-4310 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  141. Published

    Qualitative identification of growth hormone releasing hormones in human plasma by means of immunoaffinity purification and LC-HRMS/MS

    Knoop, A-J., Thomas, A., Fichant, E., Delahaut, P., Schänzer, W. & Thevis, M., 2016, Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop in Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 24. p. 149 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  142. Published

    Detecting corticotropin releasing hormone (CRH) in human blood: two immunoaffinity purification LC-HRMS/MS approaches for doping control purposes

    Knoop, A-J., Thomas, A., Bidlingmaier, M., Delahaut, P., Schänzer, W. & Thevis, M., 2017, Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). 2017 ed. Sportverlag Strauß, Vol. 25. p. 179 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  143. Published

    Octopamine and biogenic amines

    Koch, A., Sigmund, G., Guddat, S., Thevis, M. & Schänzer, W., 2010, Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop, 28th Cologne Workshop on Dope Analysis : 7th to 12th March 2010. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 163-166 4 p. (Recent advances in doping analysis ; vol. 18).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  144. Published

    Meta-analysis: Effects of glycerol administration on plasma volume, haemoglobin, and haematocrit

    Koehler, K., Thevis, M. & Schänzer, W., 2013, In: Drug testing and analysis. 5, 11-12, p. 896-899 4 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  145. Published

    Iron status in elite young athletes: gender-dependent influences of diet and exercise

    Koehler, K., Braun, H., Achtzehn, S., Hildebrand, U., Predel, H-G., Mester, J. & Schänzer, W., 01.02.2012, In: European journal of applied physiology. 112, 2, p. 513-523 11 p.

    Research output: Contribution to journalJournal articlesResearch

  146. Published

    Glycerol as prohibited substance : meta-analysis on the effects of glycerol administration on haemoglobin, haematocrit and plasma volume

    Koehler, K., Braun, H., Thevis, M. & Schänzer, W., 2012, Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop, 30th Cologne Workshop on Dope Analysis : 26th February to 2nd March 2012 2. Variante. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 250 1 p. (Recent advances in doping analysis; vol. 20).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  147. Published

    Serum testosterone and urinary steroid profiles after administration of a zinc supplement

    Koehler, K., Parr, M. K., Geyer, H., Bode, C. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 419-422 4 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  148. Published

    Nutritional Supplements: Still a Risk of Inadvertent Doping? An Extended International Follow-up

    Koehler, K., Geyer, H., Schultze, G., Parr, M. K., Guddat, S., Braun, H., Mareck, U., Thevis, M. & Schänzer, W., 2017, Recent advances in doping analysis: 35th Cologne Workshop on Dope Analysis, 5th to 10th March 2017. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 63-68 6 p. (Recent advances in doping analysis; vol. 25).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  149. Published

    Detection of the protease bacillolysin in doping-control urine samples

    Kohler, M., Thomas, A., Geyer, H., Horta, L., Schänzer, W. & Thevis, M., 01.03.2009, In: Drug testing and analysis. 1, 3, p. 143-145 3 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  150. Published

    RNA interference for performance enhancement and detection in doping control

    Kohler, M., Schänzer, W. & Thevis, M., 01.10.2011, In: Drug testing and analysis. 3, 10, p. 661-667 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  151. Published
  152. Published

    Mass spectrometric detection of siRNA in plasma samples for doping control purposes

    Kohler, M., Thomas, A., Walpurgis, K., Schänzer, W. & Thevis, M., 01.10.2010, In: Analytical and bioanalytical chemistry. 398, 3, p. 1305-1312 8 p.

    Research output: Contribution to journalJournal articlesResearch

  153. Published

    Comparison of the urinary protein patterns of athletes by 2D-gel electrophoresis and mass spectrometry-a pilot study

    Kohler, M., Franz, S., Regeniter, A., Ikonen, A., Walpurgis, K., Thomas, A., Schänzer, W. & Thevis, M., 01.08.2009, In: Drug testing and analysis. 1, 8, p. 382-386 5 p.

    Research output: Contribution to journalJournal articlesResearch

  154. Published

    Identification of human pituitary growth hormone variants by mass spectrometry

    Kohler, M., Thomas, A., Püschel, K., Schänzer, W. & Thevis, M., 01.02.2009, In: Journal of proteome research. 8, 2, p. 1071-1076 6 p.

    Research output: Contribution to journalJournal articlesResearch

  155. Published

    Metabolism of 4-hydroxyandrostenedione and 4-hydroxytestosterone: Mass spectrometric identification of urinary metabolites

    Kohler, M., Parr, M. K., Opfermann, G., Thevis, M., Schlörer, N., Marner, F-J. & Schänzer, W., 01.03.2007, In: Steroids. 72, 3, p. 278-286 9 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  156. Published

    Confiscated black market products and nutritional supplements with non-approved ingredients analyzed in the Cologne Doping Control Laboratory 2009

    Kohler, M., Thomas, A., Geyer, H., Petrou, M., Schänzer, W. & Thevis, M., 2011, In: Drug testing and analysis. 2, 11-12, p. 533-537 5 p.

    Research output: Contribution to journalJournal articlesResearch

  157. Published

    Effects of endurance exercise on the urinary proteome analyzed by 2-D PAGE and Orbitrap MS

    Kohler, M., Walpurgis, K., Thomas, A., Marées, de, M., Mester, J., Schänzer, W. & Thevis, M., 01.05.2010, In: Proteomics. Clinical applications. 4, 5, p. 568-576 9 p.

    Research output: Contribution to journalJournal articlesResearch

  158. Published
  159. Published

    Comparison of hGH serum concentrations of Caucasian and African top athletes : an ethnicity study

    Kohler, M., Gotzmann, A., Görgens, C., Flenker, U., Thevis, M. & Schänzer, W., 2010, Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop, 28th Cologne Workshop on Dope Analysis : 7th to 12th March 2010. Schänzer, WI., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 196-199 4 p. (Recent advances in doping analysis; vol. 18).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  160. Published

    Detection of recombinant growth hormone in human plasma by a 2-D PAGE method

    Kohler, M., Püschel, K., Sakharov, D., Tonevitskiy, A., Schänzer, W. & Thevis, M., 2008, In: Electrophoresis : microfluidics & proteomics. 29, p. 4495-4502 8 p.

    Research output: Contribution to journalJournal articlesResearch

  161. Published

    Discrimination of recombinant and endogenous urinary erythropoietin by calculating relative mobility values from SDS gels

    Kohler, M., Ayotte, C., Desharnais, P., Flenker, U., Lüdke, S., Thevis, M., Völker-Schänzer, E. & Schänzer, W., 2008, In: International journal of sports medicine. 29, p. 1-6 6 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  162. Published

    Gesundheitsschäden und Todesfälle durch Doping

    Kohler, M., Thevis, M., Schänzer, W. & Püschel, K., 2008, In: Zeitschrift für Rechtsmedizin. 18, p. 177-182 6 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  163. Published

    Detection of proteases and their proteolysis and autolysis products in urine by LC-MS

    Kohler, M., Thomas, A., Walpurgis, K., Horta, L., Schänzer, W. & Thevis, M., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 107-116 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  164. Published

    Detection of recombinant growth hormone in plasma by a 2D-PAGE method : an update

    Kohler, M., Püschel, K., Thomas, A., Schänzer, W. & Thevis, M., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 127-136 10 p. (Recent advances in doping analysis; vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  165. Published

    Mass spectrometric identification of human pituitary growth hormone variants

    Kohler, M., Püschel, K., Schänzer, W. & Thevis, M., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 21-30 10 p. (Recent advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  166. Published

    Metabolism of 4-hydroxyandrostenedione and 4-hydroxytestosterone

    Kohler, M., Parr, M. K., Opfermann, G. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 169-178 10 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  167. Published

    Metabolism of 4-hydroxyandrostendione and 4-hydroxytestosterone: Mass spectrometric identification of urinary metabolites

    Kohler, M., Parr, M. K., Opfermann, G., Thevis, M., Schlörer, N., Marner, F-J. & Schänzer, W., 2007, In: Steroids. 72, p. 278-286

    Research output: Contribution to journalJournal articlesResearchpeer-review

  168. Published

    Case study: Simulated and real-life energy expenditure during a 3-week expedition

    Köhler, K., Hülsemann, F., Marées, de, M., Braunstein, B., Braun, H. & Schänzer, W., 01.12.2011, In: International Journal of Sport Nutrition Exercise Metabolism. 21, 6, p. 520-526 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  169. Published

    Utilisation of an armband device for monitoring of energy expenditure and activity in running and cycling athletes

    Köhler, K., Braun, H., Marées, de, M., Mester, J. & Schänzer, W., 2008, 13th Annual Congress of the European College of Sport Science in Estoril, Portugal from 9-12 July 2008: Book of abstracts.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  170. Published

    Validation of the cologne nutrition and avtivity protocol using double-labelled water, indirect calometry and 24h urea excretion.

    Köhler, K., Braun, H., Marées, de, M., Fusch, G., Mester, J. & Schänzer, W., 2008, 13th Annual Congress of the European College of Sport Science in Estoril, Portugal from 9-12 July 2008: Book of abstracts.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  171. Published

    Einsatz eines Armbands zur Beschreibung des Energieumsatzes und der körperlichen Aktivität bei Läufern und Radfahrern

    Köhler, K., Braun, H., Marées, de, M., Mester, J. & Schänzer, W., 2009, Schriftenreihe des Deutschen Forschungzentrums für Leistunugssport. Engelmeyer, E. & Mester, J. (eds.). Das Deutsche Forschungszentrum für Leistungssport, Vol. 1. p. 44

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  172. Published

    Iron Status in Young Elite Athletes: Influence of Diet, Exercise and Gender

    Köhler, K., Braun, H., Achtzehn, S., Predel, H-G., Mester, J. & Schänzer, W., 2009, 14th Annual Congress of the European College of Sport Science, Oslo, Norway: Book of Abstracts. Loland, S., Bo, K., Fasting, K., Hallen, J., Ommundsen, Y., Roberts, G. & Tsolakidis, E. (eds.). p. 259

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  173. Published

    Parallel assessment of nutrition and activity in athletes: validation against doubly labelled water, 24-h urea excretion, and indirect calorimetry

    Köhler, K., Braun, H., Marées, de, M., Fusch, G., Fusch, C., Mester, J. & Schänzer, W., 01.11.2010, In: Journal of Sports Sciences. 28, 13, p. 1435-1449 15 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  174. Published

    Glycerol administration before endurance exercise: metabolism, urinary glycerol excretion and effects on doping-relevant blood parameters

    Köhler, K., Braun, H., Marées, de, M., Geyer, H., Thevis, M., Mester, J. & Schänzer, W., 01.03.2014, In: Drug testing and analysis. 6, 3, p. 202-209 8 p.

    Research output: Contribution to journalJournal articlesResearch

  175. Published

    Urinary excretion of exogenous glycerol administration at rest

    Köhler, K., Braun, H., Marées, de, M., Geyer, H., Thevis, M., Mester, J. & Schänzer, W., 2011, In: Drug testing and analysis. 3, 11-12, p. 877-882 6 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  176. Published

    Evaluation of two portable sensors for energy expenditure assessment during high-intensity running

    Köhler, K., Marées, de, M., Braun, H. & Schänzer, W., 2013, In: European Journal of Sport Science. 13, 1, p. 31-41 11 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  177. Published

    Assessing energy expenditure in male endurance athletes : validity of the Sensewear Armband

    Köhler, K., Braun, H., Marées, de, M., Fusch, G., Fusch, C. & Schänzer, W., 2011, In: Medicine and science in sports and exercise. 43, 7, p. 1328-1333

    Research output: Contribution to journalJournal articlesResearchpeer-review

  178. Published

    Serum testosterone and urinary excretion of steroid hormone metabolites after administration of a high-dose zinc supplement.

    Köhler, K., Parr, M. K., Geyer, H., Mester, J. & Schänzer, W., 2009, In: European journal of clinical nutrition. 63, p. 65-70 6 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  179. Published

    Sibutramine found in Chinese herbal slimming tea and capsules

    Köhler, K., Geyer, H., Guddat, S., Orlovius, A-K., Parr, M. K., Thevis, M., Mester, J. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 367-370 4 p. (Recent advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  180. Published

    Comparison Of Two Portable Devices For Assessing Energy Expenditure During High-intensity Running

    Köhler, K., Marées, de, M., Braun, H. & Schänzer, W., 2010, In: Medicine and science in sports and exercise. 42, 5, p. 304-305

    Research output: Contribution to journalJournal articlesResearchpeer-review

  181. Published

    Association Between Energy Availability And Serum IGF1, T3, Leptin And Insulin In Young Female Athletes

    Köhler, K., Settner, K., Braun, H., Achtzehn, S., Mester, J. & Schänzer, W., 2012, In: Medicine and science in sports and exercise. 44, p. 189-190

    Research output: Contribution to journalJournal articlesResearchpeer-review

  182. Published

    Nutrition strategies for a 3-week solo dessert crossing: a case study

    Köhler, K., Hülsemann, F., Marées, de, M., Braun, H., Mester, J. & Schänzer, W., 2009, 14th annual congress of the European College of Sport Sciences: Book of abstracts. Loland, S., Bø, K., Fasting, K., Hallén, J., Ommundsen, Y., Roberts, G. & Tsolakidis, E. (eds.). p. 576

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  183. Published

    Einfluss einer Energierestriktion und Training auf ausgewählte Parameter der Leistungsfähigkeit

    Köhler, K., Pilger, N., Zinner, C. J., Braun, H., Mester, J. & Schänzer, W., 2012, In: Deutsche Zeitschrift für Sportmedizin. 63, 7-8, p. 234

    Research output: Contribution to journalJournal articlesResearchpeer-review

  184. Published

    Effects of short-term energy restriction with and without training on physiological and psychological measures of performance

    Köhler, K., Pilger, N., Zinner, C. J., Braun, H., Kleinert, J., Mester, J. & Schänzer, W., 2012, 17th annual Congress of the European College of Sport Science, 4.-7. July 2012, Bruges, Belgium: Book of abstracts. Meeusen, R., Duchateau, J., Roelands, B., Klaas, M., de Geus, B., Baudry, S. & Tsolakidis, E. (eds.). p. 90

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  185. Published

    Nahrungsergänzungsmittel

    Köhler, K. & Schänzer, W., 2012, Lehrbuch Sportmedizin. Graf, C. (ed.). Köln: Deutscher Ärzteverlag, p. 189-196

    Research output: Chapter in Book/Report/Conference proceedingContributions to collected editions/anthologiesResearch

  186. Published

    Serum-Leptin bei jungen Leistungssportlern: Einfluss von Sportart, Energieverfügbarkeit und Gewichtsentwicklung

    Köhler, K., Achtzehn, S., Braun, H., Settner, K., Mester, J. & Schänzer, W., 2012, In: Proceedings of the German Nutrition Society. 17, p. 6

    Research output: Contribution to journalConference abstract in journalResearch

  187. Published

    Analysis of confiscated products with suspiciously doping relevant ingredients by GC-MS, LC-HRMS and LC-MSn

    Krug, O., Thomas, A., Walpurgis, K., Sigmund, G., Schänzer, W. & Thevis, M., 2012, Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop, 30th Cologne Workshop on Dope Analysis : 26th February to 2nd March 2012 2. Variante. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 132-134 3 p. (Recent advances in doping analysis; vol. 20).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  188. Published

    Analysis of confiscated products with suspiciously doping relevant ingredients by SDS-PAGE, LC-MS/(MS), GC-MS/NPD

    Krug, O., Thomas, A., Sigmund, G., Walpurgis, K., Beuck, S., Laussmann, T., Schänzer, W. & Thevis, M., 2011, Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop, 29th Cologne Workshop on Dope Analysis : 13th to 18th February 2011. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 288-291 (Recent advances in doping analysis; vol. 19).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  189. Published

    Characterization of In Vitro Synthesized Equine Metabolites of the Selective Androgen Receptor Modulators S24 and S4

    Krug, O., Thomas, A., Beuck, S., Schenk, I., Machnik, M., Schänzer, W., Bondesson, U., Hedeland, M. & Thevis, M., 2012, In: JOURNAL OF EQUINE VETERINARY SCIENCE. 32, 9, p. 562-568

    Research output: Contribution to journalJournal articlesResearchpeer-review

  190. Published

    Mass spectrometric analysis of black market products by HPLC-(HR)MS,GC-(HR)MS and 1D-gel elektrophoresis-UPLC-MS

    Krug, O., Thomas, A., Walpurgis, K., Piper, T., Sigmund, G., Geyer, H., Schänzer, W. & Thevis, M., 2013, Recent advances in doping analysis . Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 21. p. 169-172

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  191. Published

    Mass spectrometric analysis of black market products by HPLC-(HR)MS, GC-(HR)MS and 1D-gel electrophoresis-UPLC-MSn

    Krug, O., Thomas, A., Walpurgis, K., Piper, T., Sigmund, G., Lagojda, A., Schänzer, W. & Thevis, M., 2014, Recent advances in doping analysis (22). Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 22. p. 276 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  192. Published

    Quantifying cobalt in doping control urine samples--a pilot study

    Krug, O., Kutscher, D., Piper, T., Geyer, H., Schänzer, W. & Thevis, M., 2014, In: Drug testing and analysis. 6, 11-12, p. 1186-90 5 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  193. Published

    Identification of black market products and potential doping agents in Germany 2010-2013

    Krug, O., Thomas, A., Walpurgis, K., Piper, T., Sigmund, G., Schänzer, W., Laussmann, T. & Thevis, M., 01.11.2014, In: European journal of clinical pharmacology. 70, 11, p. 1303-11 9 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  194. Published

    Mass spectrometric analysis of black market products with suspiciously doping relevant ingredients by HPLC-(HR)MS, GC-(HR)MS, ICP-MS, and 1D-gel electrophoresis-UPLC-MSn

    Krug, O., Thomas, A., Walpurgis, K., Piper, T., Sigmund, G., Schänzer, W. & Thevis, M., 2015, Recent advances in doping analysis (23). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 201-205 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  195. Published

    Black market products with suspiciously doping relevant ingredients – annual report

    Krug, O., Walpurgis, K., Thomas, A., Piper, T., Sigmund, G., Schänzer, W. & Thevis, M., 2016, Recent advances in doping analysis : Proceedings of the Manfred Donike Workshop in Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 24. p. 135-139 5 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  196. Published

    Black market products suspected to contain doping relevant ingredients - annual report for 2016

    Krug, O., Walpurgis, K., Thomas, A., Piper, T., Sigmund, G., Schänzer, W. & Thevis, M., 2017, Recent advances in doping analysis: 35th Cologne Workshop on Dope Analysis, 5th to 10th March 2017. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 69-74 6 p. (Recent advances in doping analysis; vol. 25).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  197. Published

    Statistical significance of hair analysis of clenbuterol to discriminate therapeutic use from contamination

    Krumbholz, A., Anielski, P., Gfrerer, L., Graw, M., Geyer, H., Schänzer, W., Dvorak, J. & Thieme, D., 11.11.2014, In: Drug testing and analysis.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  198. Published

    Screening of in vitro synthesised metabolites of 4,9,11-trien-3-one steroids by liquid chromatography mass spectrometry

    Kuuranne, T. K., Pystynen, K-H., Thevis, M., Leinonen, A., Schänzer, W. & Kostiainen, R., 01.01.2008, In: European journal of mass spectrometry (Chichester, England). 14, 3, p. 181-189 9 p.

    Research output: Contribution to journalJournal articlesResearch

  199. Published

    Insulins in equine urine: qualitative analysis by immunoaffinity purification and liquid chromatography/tandem mass spectrometry for doping control purposes in horse-racing

    Kuuranne, T. K., Thomas, A., Leinonen, A., Delahaut, P., Bosseloir, A., Schänzer, W. & Thevis, M., 01.01.2008, In: Rapid communications in mass spectrometry : RCM. 22, 3, p. 355-362 8 p.

    Research output: Contribution to journalJournal articlesResearch

  200. Published
  201. Published

    Metabolism of "new" anabolic steroids : development of in vitro methodology in metabolite production and analytical techniques

    Kuuranne, T. K., Leinonen, A., Thevis, M., Schänzer, W., Pystynen, K-H. & Kostiainen, R., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 161-168 8 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  202. Published

    Identification of selected in vitro generated phase-I metabolites of the steroidal selective androgen receptor modulator MK-0773 for doping control purposes

    Lagojda, A., Kuehne, D., Krug, O., Thomas, A., Wigger, T., Karst, U., Schänzer, W. & Thevis, M., 2016, In: European journal of mass spectrometry (Chichester, England). 22, 2, p. 49-59 11 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  203. Published
  204. Published

    Stable carbon isotope discrimination by human 3-hydroxy-3-methylglutaryl-coenzyme A reductase

    Lüdke, S. M., Flenker, U., Schänzer, W. & Schomburg, D., 01.12.2008, In: Journal of lipid research. 49, 12, p. 2620-2626 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  205. Published

    Detection of Mircera in blood plasma using isoelectric focusing combined with magnetic beads purification

    Lüdke, A., Lüdke, S., Völker-Schänzer, E. & Schänzer, W., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 301-304 4 p. (Recent advances in doping analysis; vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  206. Published

    Influence of storage on the mobility values of human erythropoietin

    Lüdke, A., Flenker, U., Lüdke, S. & Schänzer, W., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 273-276 4 p. (Recent advances in doping analysis; vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  207. Published

    The Cologne Import Information System : a tool to highlight long term trends in the black market for drugs and doping substances

    Lüdke, S., Sauer, M., Paul, M. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 441-444 4 p. (Recent advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  208. Published

    Dopinganalytik von Phytopharmaka im Pferdesport

    Machnik, M., Schenk, I. & Schänzer, W., 2010, In: Ars medici / Thema Phytotherapie. 2, p. 38-40 3 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  209. Published

    Analytik im Rahmen einer Kaufuntersuchung

    Machnik, M., Schenk, I. & Schänzer, W., 2008, In: Pferdespiegel. 11, p. 9-12 4 p.

    Research output: Contribution to journalJournal articlesResearch

  210. Published

    Detection and pharmacokinetics of tetrahydrogestrinone in horses

    Machnik, M., Gerlach, M., Kietzmann, M., Niedrof, F., Thevis, M., Schenk, I., Guddat, S., Düe, M. & Schänzer, W., 2009, In: Journal of veterinary pharmacology and therapeutics. 32, p. 197-202 6 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  211. Published

    Prevalence of antidepressants and biosimilars in elite sport

    Machnik, M., Sigmund, G., Koch, A., Thevis, M. & Schänzer, W., 2009, In: Drug testing and analysis. 1, p. 286-291 1 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  212. Published
  213. Published

    Controlling therapeutic substances - a european harmonised approach : determination of the detection time for dembrexine following multiple oral administration of horses

    Machnik, M., Walpurgis, K., Gerlach, M., Hegger, I., Kietzmann, M., Düe, M., Weinberger, T. & Schänzer, W., 2007, Proceedings of the 16th International Conference of Racing Analysts and Veterinarians : Tokyo, Japan, 2006. Houghton, E. (ed.). p. 434-437 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  214. Published

    Controlling therapeutic substances - a european harmonised approach : pharmacokinetik study of the α-agonists romifidine and detomidine in horses

    Machnik, M., Tobias, S., Hammer, I., Kietzmann, M., Düe, M., Weinberger, T., Schenk, I. & Schänzer, W., 2007, Proceedings of the 16th International Conference of Racing Analysts and Veterinarians : Tokyo, Japan, 2006. Houghton, E. (ed.). p. 421-429 9 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  215. Published

    Pharmacokinetics of altrenogest in horses

    Machnik, M., Hegger, I., Kietzmann, M., Thevis, M., Guddat, S. & Schänzer, W., 2007, In: Journal of veterinary pharmacology and therapeutics. 30, p. 86-90 5 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  216. Published

    Pharmacokinetic data of methylxanthines in horses after iv and oral administration of caffeine, theobromine and theophylline

    Machnik, M., Kaiser, S., Koppe, S., Kietzmann, M., Toutain, P. L., Schenk, I., Düe, M., Guddat, S. & Schänzer, W., 2009, Proceedings of the 17th International Conference of Racing Analysts and Veterinarians, Antalya 2008. Houghton, E., Ipek Keskin, F., Wade, J. F. & Yazicioglu, N. (eds.). R & W Publications, p. 132-133

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  217. Published

    TCO2 reference values in horses determined by the Idexx blood gas analyzer VetStat

    Machnik, M., Schenk, I., Flenker, U., Apel, G., Katona, O., Habers, C. & Schänzer, W., 2012, Proceedings of the 18th International Conference of Racing Analysts and Veterinarians, Queenstown 2010. R & W Publications, p. 50-57

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  218. Published

    Medikamentenkontrolle im Pferdesport unter Berücksichtigung von pharmakologisch wirksamen Konzentrationen

    Machnik, M., Schenk, I., Düe, M. & Schänzer, W., 2013, In: Der Praktische Tierarzt. 94, 9, p. 808-817

    Research output: Contribution to journalJournal articlesResearchpeer-review

  219. Published

    Medikamentenkontrolle im Rahmen der Kaufuntersuchung bei Pferden

    Machnik, M., Schenk, I. & Schänzer, W., 2013, In: Der Praktische Tierarzt. 94, 8, p. 712-718

    Research output: Contribution to journalJournal articlesResearchpeer-review

  220. Published

    Multi-target screening of unconjugated, volatile and alkaline drugs in horse blood and urine using GC-MS/MS in SRM-full scan mode

    Machnik, M., Fußhöller, G., Schenk, I., Wagner, S., Wingender, A., Thevis, M., Schänzer, W., Schänzer, W. & Schänzer, W., 2016, Proceedings of the 20th International Conference of Racing Analysts and Veterinarians. R & W Publications Ltd., Newmarket, p. 361-374 14 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Other conference contributionsResearchpeer-review

  221. Published

    Control of methylxanthines in the competition horse: pharmacokinetic/pharmacodynamic studies on caffeine, theobromine and theophylline for the assessment of irrelevant concentrations

    Machnik, M., Kaiser, S., Koppe, S., Kietzmann, M., Schenk, I., Düe, M., Thevis, M., Schänzer, W. & Toutain, P-L., 23.09.2016, In: Drug testing and analysis. 5 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  222. Published

    Treatment of Competition Horses with Corticosteroids: Elimination and Detection Times of Flumethason in the Horse after I.V. Administration

    Machnik, M., Wagner, S., Schenk, I., Broussou, D., Toutain, P-L., Düe Kietzmann, M. & Schänzer, W., 2017, Proceedings of the 21st International Conference of Racing Analysts and Veterinarians, Uruguay 2016. Houghton, E., Symons, P., Knight, P., Sams, R., Wynne, P. & Gentil, C. G. (eds.). p. 598-603 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  223. Published

    Determination of salbutamol and salbutamol glucuronide in human urine by means of liquid chromatography-tandem mass spectrometry

    Mareck, U., Guddat, S., Schwenke, A., Beuck, S., Geyer, H., Flenker, U., Elers, J., Backer, V., Thevis, M. & Schänzer, W., 2011, In: Drug testing and analysis. 3, 11-12, p. 820-827 8 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  224. Published

    Temporal indication of cannabis use by means of THC glucuronide determination

    Mareck, U., Haenelt, N., Geyer, H., Guddat, S., Kamber, M., Brenneisen, R., Thevis, M. & Schänzer, W., 01.11.2009, In: Drug testing and analysis. 1, 11-12, p. 505-510 6 p.

    Research output: Contribution to journalJournal articlesResearch

  225. Published

    Factors influencing the steroid profile in doping control analysis

    Mareck, U., Geyer, H., Opfermann, G., Thevis, M. & Schänzer, W., 01.07.2008, In: Journal of mass spectrometry : JMS. 43, 7, p. 877-891 15 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  226. Published
  227. Published

    Identification of the aromatase inhibitors anastrozole and exemestane in human urine using liquid chromatography/tandem mass spectrometry

    Mareck, U., Geyer, H., Guddat, S., Haenelt, N., Koch, A., Kohler, M., Opfermann, G., Thevis, M. & Schänzer, W., 01.01.2006, In: Rapid communications in mass spectrometry : RCM. 20, 12, p. 1954-1962 9 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  228. Published

    Reporting and managing elevated testosterone/epitestosterone ratios--novel aspects after five years' experience

    Mareck, U., Geyer, H., Fusshöller, G., Schwenke, A., Haenelt, N., Piper, T., Thevis, M. & Schänzer, W., 2011, In: Drug testing and analysis. 2, 11-12, p. 637-642 6 p.

    Research output: Contribution to journalJournal articlesResearch

  229. Published

    GC -single and -triple quadrupole mass spectrometry in steroid profiling

    Mareck, U., Fußhöller, G., Geyer, H., Opfermann, G., Thevis, M. & Schänzer, W., 2012, Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop, 30th Cologne Workshop on Dope Analysis : 26th February to 2nd March 2012 2. Variante. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 189-192 4 p. (Recent advances in doping analysis; vol. 20).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  230. Published

    Population based reference ranges and additional screening marker for the improvement of the detection of dehydroepiandrosterone misuse

    Mareck, U., Geyer, H., Flenker, U., Thevis, M., Schänzer, W. & Piper, T., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 149-150 2 p. (Recent advances in doping analysis; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  231. Published

    Direct quantification of salbutamol in human urine by means of LC-MS/MS

    Mareck, U., Haenelt, N., Parr, M. K., Guddat, S., Thomas, A., Thevis, M. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 87-96 10 p. (Recent advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  232. Published

    Temporal indication of marijuana use

    Mareck, U., Fußhöller, G., Geyer, H., Haenelt, N., Thevis, M., Kamber, M., Brenneisen, R. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 101-109 9 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  233. Published

    Urinary ethyl glucuronide in samples with elevated T/E ratios – evaluation of gender, sport discipline, type of control and concentration

    Mareck, U., Guddat, S., Geyer, H., Thevis, M. & Schänzer, W., 2013, Recent advances in doping analysis. Sportverlag Strauß, Vol. 21. p. 109-112

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  234. Published

    Urinary ethyl glucuronide in doping control samples: evaluation of gender, sport discipline, type of control and concentration

    Mareck, U., Fußhöller, G., Geyer, H., Görgens, C., Guddat, S., Haenelt, N., Romberg, S., Schänzer, W. & Thevis, M., 2018, Recent advances in doping analysis (26): 36th Cologne Workshop on Dope Analysis 23rd to 26th April 2018. Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 167-169 3 p. (Recent advances in doping analysis; vol. 26).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  235. Published

    Identification of proteolytic enzymes in human urine

    Maurer, J., Kohler, M., Schänzer, W. & Thevis, M., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 283-291 9 p. (Recent advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  236. Published

    Detection of peginesatide in equine serum using liquid chromatography-tandem mass spectrometry for doping control purposes

    Möller, I., Thomas, A., Wingender, A., Machnik, M., Schänzer, W. & Thevis, M., 01.01.2012, In: European journal of mass spectrometry (Chichester, England). 18, 4, p. 407-412 6 p.

    Research output: Contribution to journalJournal articlesResearch

  237. Published

    Mass spectrometric detection of peginesatide in human urine in doping control analysis

    Möller, I., Thomas, A., Delahaut, P., Geyer, H., Schänzer, W. & Thevis, M., 01.11.2012, In: Journal of pharmaceutical and biomedical analysis. 70, p. 512-517 6 p.

    Research output: Contribution to journalJournal articlesResearch

  238. Published
  239. Published
  240. Published

    Screening for the synthetic cannabinoid JWH-018 and its major metabolites in human doping controls

    Möller, I., Wintermeyer, A., Bender, K., Jübner, M., Thomas, A., Krug, O., Schänzer, W. & Thevis, M., 01.09.2011, In: Drug testing and analysis. 3, 9, p. 609-620 12 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  241. Published

    Detection and method validation of peginesatide in human serum by means of LC-MS/MS

    Möller, I., Thomas, A., Geyer, H., Schänzer, W. & Thevis, M., 2012, Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop, 30th Cologne Workshop on Dope Analysis : 26th February to 2nd March 2012 2. Variante. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 93-99 7 p. (Recent advances in doping analysis; vol. 20).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  242. Published

    In-vitro metabolism of GW1516 and implementation of its major metabolites in routine doping controls

    Möller, I., Thomas, A., Beuck, S., Rodchenkov, G., Bornatsch, W., Geyer, H., Schänzer, W. & Thevis, M., 2010, Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop, 28th Cologne Workshop on Dope Analysis : 7th to 12th March 2010. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 17-26 10 p. (Recent advances in doping analysis; vol. 18).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  243. Published

    In-vitro metabolism of the synthetic cannabinoid JWH-018 and implementation of its major metabolites in human doping controls

    Möller, I., Wintermeyer, A., Thomas, A., Krug, O., Bender, K., Schänzer, W. & Thevis, M., 2010, Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop, 28th Cologne Workshop on Dope Analysis : 7th to 12th March 2010. Schänzer, WI., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 157 (Recent advances in doping analysis; vol. 18).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  244. Published

    Plasticizers excreted in urine: indication of autologous blood transfusion in sports

    Monfort, N., Ventura, R., Platen, P., Hinrichs, T., Brixius, K., Schänzer, W., Thevis, M., Geyer, H. & Segura, J., 01.03.2012, In: Transfusion. 52, 3, p. 647-657 11 p.

    Research output: Contribution to journalJournal articlesResearch

  245. Published

    5α-Androst-1-ene-3,17-dione : metabolism, influence on steroid profile and biological activity

    Müller, D., Opfermann, G., Rojas, S., Schlörer, N., Pokrywka, A., Kwiatkowska, D., Diel, P., Schänzer, W. & Parr, M. K., 2012, Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop, 30th Cologne Workshop on Dope Analysis : 26th February to 2nd March 2012 2. Variante. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 197-200 4 p. (Recent advances in doping analysis; vol. 20).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  246. Published

    Post-mortem vitreous humour as potential specimen for detection of insulin analogues by LC-MS/MS

    Ojanperä, I., Sajantila, A., Vinogradova, L., Thomas, A., Schänzer, W. & Thevis, M., 10.12.2013, In: Forensic science international. 233, 1-3, p. 328-332 5 p.

    Research output: Contribution to journalJournal articlesResearch

  247. Published

    Comparison of uncertainties : the standard deviations of the method of two calibration curves with different preparatory steps

    Opfermann, G., Kohler, M., Fußhöller, G., Parr, M. K., Sigmund, G. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 489-492 4 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  248. Published

    In vitro formation of fenoterol sulfates using different tissue preparations and recombinant sulfiotransferases

    Orlovius, A-K., Guddat, S., Parr, M. K., Gütschow, M., Thevis, M. & Schänzer, W., 2012, Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop, 30th Cologne Workshop on Dope Analysis : 26th February to 2nd March 2012 2. Variante. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 11 1 p. (Recent advances in doping analysis; vol. 20).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  249. Published

    Identification and monitoring of octopamine sulfoconjugate in urine by LC/(ESI)-MS/MS

    Orlovius, A-K., Guddat, S., Parr, M. K., Koch, A., Gütschow, M., Thevis, M. & Schänzer, W., 2011, Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop, 29th Cologne Workshop on Dope Analysis : 13th to 18th February 2011. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 34-42 9 p. (Recent advances in doping analysis; vol. 19).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  250. Published

    Detection of urinary phase-I and phase-II metabolites of ephedrine and oxilofrine by LC-MS/MS

    Orlovius, A-K., Parr, M. K., Guddat, S., Gütschow, M., Thevis, M. & Schänzer, W., 2010, Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop, 28th Cologne Workshop on Dope Analysis : 7th to 12th March 2010. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 152-155 4 p. (Recent advances in doping analysis; vol. 18).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  251. Published

    Terbutaline sulfoconjugate : characterization and urinary excretion monitored by LC/ESI-MS/MS

    Orlovius, A-K., Guddat, S., Parr, M. K., Kohler, M., Gütschow, M., Thevis, M. & Schänzer, W., 2009, In: Drug testing and analysis. 1, p. 568-575 8 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  252. Published

    Terbutaline sulfoconjugate: Characterisation and urinary excretion monitored by LC/ESI-MS/MS.

    Orlovius, A-K., Guddat, S., Parr, M. K., Kohler, M., Gütschow, M., Thevis, M. & Schänzer, W., 2009, Deutsche Pharmazeutische Gesellschaft. Abstractband der Jahrestagung der DPhG 2009. p. 235

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  253. Published

    Sulfoconjugated metabolites for doping control analysis

    Orlovius, A-K., Parr, M. K., Guddat, S., Gütschow, M., Thevis, M. & Schänzer, W., 2011, Book of Abstracts des "Joint Meeting of the Austrian and German Pharmaceutical Societies: Shaping the future – Trends and perspectives in pharmaceutical sciences". p. 235

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  254. Published

    In vitro synthesis and characterisation of three fenoterol sulfoconjugates detected in fenoterol post-administration urine samples

    Orlovius, A. K., Guddat, S., Gütschow, M., Thevis, M. & Schänzer, W., 01.11.2013, In: Analytical and bioanalytical chemistry. 405, 29, p. 9477-87 11 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  255. Published

    AOD-9604 does not influence the WADA hGH isoform immunoassay

    Orlovius, A. K., Thomas, A., Schänzer, W. & Thevis, M., 2013, In: Drug testing and analysis. 5, 11-12, p. 850-852

    Research output: Contribution to journalJournal articlesResearchpeer-review

  256. Published

    Influence of AOD-9604 on the WADA hGH isoform immunoassay

    Orlovius, A-K., Thomas, A., Schänzer, W. & Thevis, M., 2013, Recent advances in doping analysis. Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 21. p. 257

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  257. Published

    Concentrations of altrenogest in plasma of mares and foals and in allantoic and amniotic fluid at parturition

    Palm, F. M., Schenk, I., Neuhauser, S., Schubert, D., Machnik, M., Schänzer, W. & Aurich, C., 15.07.2010, In: Theriogenology. 74, 2, p. 229-235 7 p.

    Research output: Contribution to journalJournal articlesResearch

  258. Published

    Identification of steroid isoxazole isomers marketed as designer supplement

    Parr, M. K., Gütschow, M., Daniels, J., Opfermann, G., Thevis, M. & Schänzer, W., 01.03.2009, In: Steroids. 74, 3, p. 322-328 7 p.

    Research output: Contribution to journalJournal articlesResearch

  259. Published

    Unexpected contribution of cytochrome P450 enzymes CYP11B2 and CYP21, as well as CYP3A4 in xenobiotic androgen elimination - insights from metandienone metabolism

    Parr, M. K., Zöllner, A., Fusshöller, G., Opfermann, G., Schlörer, N., Zorio, M., Bureik, M. & Schänzer, W., 18.09.2012, In: Toxicology letters. 213, 3, p. 381-391 11 p.

    Research output: Contribution to journalJournal articlesResearch

  260. Published

    Endocrine characterization of the designer steroid methyl-1-testosterone: investigations on tissue-specific anabolic-androgenic potency, side effects, and metabolism

    Parr, M. K., Blatt, C., Zierau, O., Hess, C., Gütschow, M., Fusshöller, G., Opfermann, G., Schänzer, W. & Diel, P., 01.12.2011, In: Endocrinology. 152, 12, p. 4718-4728 11 p.

    Research output: Contribution to journalJournal articlesResearch

  261. Published

    Seized designer supplement named "1-Androsterone": identification as 3β-hydroxy-5α-androst-1-en-17-one and its urinary elimination

    Parr, M. K., Opfermann, G., Geyer, H., Westphal, F., Sönnichsen, F. D., Zapp, J., Kwiatkowska, D. & Schänzer, W., 01.05.2011, In: Steroids. 76, 6, p. 540-547 8 p.

    Research output: Contribution to journalJournal articlesResearch

  262. Published

    Detection of Δ6-methyltestosterone in a "dietary supplement" and GC-MS/MS investigations on its urinary metabolism

    Parr, M. K., Fußhöller, G., Schlörer, N., Opfermann, G., Geyer, H., Rodchenkov, G. & Schänzer, W., 05.03.2011, In: Toxicology letters. 201, 2, p. 101-104 4 p.

    Research output: Contribution to journalJournal articlesResearch

  263. Published

    Detection of the misuse of steroids in doping control

    Parr, M. K. & Schänzer, W., 01.08.2010, In: The Journal of Steroid Biochemistry and Molecular Biology. 121, 3-5, p. 528-537 10 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  264. Published

    Sports-related issues and biochemistry of natural and synthetic anabolic substances

    Parr, M. K., Flenker, U. & Schänzer, W., 01.03.2010, In: Endocrinology and metabolism clinics of North America. 39, 1, p. 45-57, viii

    Research output: Contribution to journalJournal articlesResearchpeer-review

  265. Published

    Analytical methods for the detection of clenbuterol

    Parr, M. K., Opfermann, G. & Schänzer, W., 01.05.2009, In: Bioanalysis. 1, 2, p. 437-450 14 p.

    Research output: Contribution to journalJournal articlesResearch

  266. Published

    Metabolism of androsta-1,4,6-triene-3,17-dione and detection by gas chromatography/mass spectrometry in doping control

    Parr, M. K., Fußhöller, G., Schlörer, N., Opfermann, G., Piper, T., Rodchenkov, G. & Schänzer, W., 01.01.2009, In: Rapid communications in mass spectrometry : RCM. 23, 2, p. 207-218 12 p.

    Research output: Contribution to journalJournal articlesResearch

  267. Published

    6alpha-Methylandrostenedione: gas chromatographic mass spectrometric detection in doping control

    Parr, M. K., Kazlauskas, R., Schlörer, N., Opfermann, G., Piper, T., Schulze, G. & Schänzer, W., 01.01.2008, In: Rapid communications in mass spectrometry : RCM. 22, 3, p. 321-329 9 p.

    Research output: Contribution to journalJournal articlesResearch

  268. Published

    Clenbuterol marketed as dietary supplement

    Parr, M. K., Köhler, K., Geyer, H., Guddat, S. & Schänzer, W., 01.03.2008, In: Biomedical chromatography : BMC. 22, 3, p. 298-300 3 p.

    Research output: Contribution to journalJournal articlesResearch

  269. Published

    High amounts of 17-methylated anabolic-androgenic steroids in effervescent tablets on the dietary supplement market

    Parr, M. K., Geyer, H., Hoffmann, B., Köhler, K., Mareck, U. & Schänzer, W., 01.02.2007, In: Biomedical chromatography : BMC. 21, 2, p. 164-168 5 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  270. Published

    Alternative detection strategies for anabolic steroid abuse by NMR metabonomics and endocrine feedback loop analyses

    Parr, M. K., Schänzer, W., Schlörer, N., Voronina, E., Hengevoß, J. & Diel, P. R., 2012, Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop, 30th Cologne Workshop on Dope Analysis : 26th February to 2nd March 2012 2. Variante. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 46-51 6 p. (Recent advances in doping analysis; vol. 20).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  271. Published

    Structure proof of tibolone 3-hydroxy metabolite

    Parr, M. K., Daniels, J., Schlörer, N. & Schänzer, W., 2012, Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop, 30th Cologne Workshop on Dope Analysis : 26th February to 2nd March 2012 2. Variante. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 28-33 6 p. (Recent advances in doping analysis; vol. 20).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  272. Published

    Ingestion of designer supplements produced positive doping cases unexpected by the athletes

    Parr, M. K., Pokrywka, A., Kwiatkowska, D. & Schänzer, W., 2011, In: Biology of sport. 28, p. 153-157 5 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  273. Published

    1-DHEA identification in seized dietary supplement

    Parr, M. K., Westphal, F., Sönnichsen, F. D., Geyer, H. & Schänzer, W., 2010, Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop, 28th Cologne Workshop on Dope Analysis : 7th to 12th March 2010. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 241-244 4 p. (Recent advances in doping analysis; vol. 18).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  274. Published

    New players in the nightwatch research

    Parr, M. K., Zöllner, A., Fußhöller, G., Opfermann, G., Hobler, A., Bernhardt, R., Bureik, M. & Schänzer, W., 2011, Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop, 29th Cologne Workshop on Dope Analysis : 13th to 18th February 2011. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 60-62 3 p. (Recent advances in doping analysis; vol. 19).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  275. Published

    Sense or nonsense of prohormone designing : reduced metandienone as supplement

    Parr, M. K., Opfermann, G., Schlörer, N., Geyer, H., Rataj, F., Zierau, O., Dici, P. & Schänzer, W., 2011, Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop, 29th Cologne Workshop on Dope Analysis : 13th to 18th February 2011. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 15-23 9 p. (Recent advances in doping analysis; vol. 19).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  276. Published

    GC-MS(/MS) investigations on long-term metabolites of 17-methyl steroids

    Parr, M. K., Fußhöller, G., Gütschow, M., Hess, C. & Schänzer, W., 2010, Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop, 28th Cologne Workshop on Dope Analysis : 7th to 12th March 2010. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 64-73 10 p. (Recent advances in doping analysis; vol. 18).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  277. Published

    Investigations regarding the WADA classification of the supplement ingredient androsta-1,4,6-triene-3,17-dione

    Parr, M. K., Diel, P., Zierau, O. & Schänzer, W., 2010, Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop, 28th Cologne Workshop on Dope Analysis : 7th to 12th March 2010. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 34-41 8 p. (Recent advances in doping analysis; vol. 18).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  278. Published

    6α-Methylandrostenedione: gas chromatographic mass spectrometric detection in doping control

    Parr, M. K., Kazlauskas, R., Schlörer, N., Opfermann, G., Piper, T., Schulze, G. & Schänzer, W., 2008, In: Rapid communications in mass spectrometry : RCM. 22, p. 321-329 9 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  279. Published

    New steroids on the "supplement" market

    Parr, M. K., Geyer, H., Opfermann, G., Thevis, M., Schänzer, W., Gütschow, M. & Haenelt, N., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 73-82 10 p. (Recent advances in doping analysis; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  280. Published

    Anabolic and androgenic activity of 19-norandrostenedione after oral and subcutaneous administration : analysis of side effects and metabolism

    Parr, M. K., Laudenbach-Leschowsky, U., Höfer, N., Schänzer, W. & Diel, P. R., 2009, In: Toxicology letters. 188, p. 137-141 5 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  281. Published

    Production of metandienone longterm-metabolite, 17β-hydroxymethyl-17α-methyl-18-nor-androsta-1,4,13-trien-3-one, using S. pombe based biotransformation assay: 2009

    Parr, M. K., Zöllner, A., Bureik, M., Dragan, C. A., Schlörer, N., Peters, F., Maurer, H. & Schänzer, W., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March . Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 95-96 2 p. (Recent advances in doping analysis; vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  282. Published

    Recent steroid findings in "designer supplements"

    Parr, M. K., Haenelt, N., Fußhöller, G., Flenker, U., Geyer, H., Rodchenkov, G. M., Opfermann, G. & Schänzer, W., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 71-80 10 p. (Recent advances in doping analysis; vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  283. Published

    Detection of new 17-alkylated anabolic steroids on WADA 2006 list

    Parr, M. K., Opfermann, G. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 249-258 10 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  284. Published

    Characterisation of steroid metabolites recently detected in doping control analyses

    Parr, M. K., Opfermann, G., Piper, T., Schlörer, N., Fußhöller, G., Thomas, A., Thevis, M. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 143-152 10 p. (Recent advances in advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  285. Published

    Steroidal isomers with uniform mass spectra of their per-TMS derivatives : synthesis of 17-hydroxyandrostan-3-ones, androst-1-, and -4-ene-3,17-diols

    Parr, M. K., Zapp, J., Becker, M., Opfermann, G., Bartz, U. & Schänzer, W., 2007, In: Steroids. 72, p. 545-551 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  286. Published

    Sulfoconjugates of heavy volatile nitrogen containing doping substances for improved LC-MS/MS screening

    Parr, M. K., Orlovius, A-K., Guddat, S., Gütschow, M., Thevis, M. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 97-102 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  287. Published

    Insights on effects of “dietary supplement” ingredient methyl-1-testosterone

    Parr, M. K., Blatt, C., Zierau, O., Geyer, H., Diel, P. R. & Schänzer, W., 2011, Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop, 29th Cologne Workshop on Dope Analysis : 13th to 18th February 2011. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 264-265 (Recent advances in doping analysis; vol. 19).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  288. Published

    Cross-contaminations of vitamine- and mineral-tablets with metandienone and stanozolol

    Parr, M. K., Geyer, H., Köhler, K. & Schänzer, W., 2008, In: Lebensmittelchemie. 62, p. 76

    Research output: Contribution to journalJournal articlesResearch

  289. Published

    Recent steroid findings in “designer supplements”

    Parr, M. K., Geyer, H., Gütschow, M. & Schänzer, W., 2009, Deutsche Pharmazeutische Gesellschaft. Abstractband der Jahrestagung der DPhG 2009. p. 129

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  290. Published

    Designer steroid 3ß-hydroxy-5a-androst-1 ene-17-one: Identification in seized dietary supplement and its urinary metabolism

    Parr, M. K., Opfermann, G., Westphal, F., Sönnichsen, F. D. & Schänzer, W., 2010, Proceedings of the Drug Analysis Symposium 2010, Antwerp, Belgium, Belgian Society of Pharmaceutical Sciences. p. 75

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  291. Published

    The SARM-like activity of supplement ingredient norandrostenedione depends on route of administration

    Parr, M. K., Diel, P. R. & Schänzer, W., 2010, Deutsche Pharmazeutische Gesellschaft, DPhG-Jahrestagung 2010: "Personalisierte Therapeutika - Traum oder Wirklichkeit?" 4. - 7. Oktober 2010 Tagungsband. Universitätsbibliothek Braunschweig, p. 81

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  292. Published

    The assay of endogenous and exogenous anabolic an-drogenic steroids

    Parr, M. K., Flenker, U. & Schänzer, W., 2011, Hormone Use and Abuse by Athletes. Ghigo, E., Lanfranco, F. & Strasburger, C. J. (eds.). New York: Springer Science & Business Media LLC, p. 121-130

    Research output: Chapter in Book/Report/Conference proceedingContributions to collected editions/anthologiesResearch

  293. Published

    Seizure of unapproved drug named “1-Androsterone”

    Parr, M. K., Westphal, F., Sönnichsen, F. D., Opfermann, G., Müller, D. & Schänzer, W., 2011, Book of Abstracts des "Joint Meeting of the Austrian and German Pharmaceutical Societies: Shaping the future – Trends and perspectives in pharmaceutical sciences". p. 231

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  294. Published

    Differentiation between the administration of the aromatase inhibitor androsta-trienedione and the anabolic androgenic steroid boldenone

    Parr, M. K., Opfermann, G., Rudolf, T., Pokrywka, A., Kwiatkowska, D. & Schänzer, W., 2013, Recent advances in doping analysis. : Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 21. p. 18

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  295. Published

    Enantiomeric separation of clenbuterol as analytical strategy to distinguish abuse from meat contamination

    Parr, M. K., Blokland, MH., Liebetrau, F., Schmidt, AH., Schänzer, W. & Sterk, S. S., 2013, Recent advances in doping analysis. Sportverlag Strauß, Vol. 21. p. 26

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  296. Published

    Mass spectra of physiological active substances-including drugs, steroid hormones and endocrine disruptors 2011

    Parr, M. K., Opfermann, G. & Schänzer, W., 2011

    Research output: Non-textual formSound and image media - HypermediaResearch

  297. Published

    Mass Spectra of Androgens, Estrogens, and other Steroids 2010

    Parr, M. K., Opfermann, G. & Schänzer, W., 2010

    Research output: Non-textual formSound and image media - HypermediaResearch

  298. Published

    Determination of ¹³C/¹² C ratios of endogenous urinary 5-amino-imidazole-4-carboxamide 1β-D-ribofuranoside (AICAR)

    Piper, T., Thomas, A., Baume, N., Sobolevsky, T., Saugy, M., Rodchenkov, G., Schänzer, W. & Thevis, M., 15.06.2014, In: Rapid communications in mass spectrometry : RCM. 28, 11, p. 1194-202 9 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  299. Published
  300. Published
  301. Published

    Investigations on carbon isotope ratios and concentrations of urinary formestane

    Piper, T., Fusshöller, G., Emery, C., Schänzer, W. & Saugy, M., 01.12.2012, In: Drug testing and analysis. 4, 12, p. 942-950 9 p.

    Research output: Contribution to journalJournal articlesResearch

  302. Published

    Investigations on changes in ¹³C/¹²C ratios of endogenous urinary steroids after pregnenolone administration

    Piper, T., Schlug, C., Mareck, U. & Schänzer, W., 01.05.2011, In: Drug testing and analysis. 3, 5, p. 283-290 8 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  303. Published

    Degradation of urine samples and its influence on the ¹³C/¹²C ratios of excreted steroids

    Piper, T., Geyer, H. & Schänzer, W., 2011, In: Drug testing and analysis. 2, 11-12, p. 620-629 10 p.

    Research output: Contribution to journalJournal articlesResearch

  304. Published

    Determination of (13)C/(12)C ratios of endogenous urinary steroids excreted as sulpho conjugates

    Piper, T., Opfermann, G., Thevis, M. & Schänzer, W., 15.11.2010, In: Rapid communications in mass spectrometry : RCM. 24, 21, p. 3171-3181 11 p.

    Research output: Contribution to journalJournal articlesResearch

  305. Published
  306. Published

    Determination of 13C/12C ratios of urinary epitestosterone and its main metabolites 5alpha- and 5beta-androstane-3alpha, 17alpha-diol

    Piper, T., Riemann, P., Opfermann, G., Mareck, U., Geyer, H., Vajiala, G., Flenker, U. & Schänzer, W., 01.11.2009, In: Drug testing and analysis. 1, 11-12, p. 576-586 11 p.

    Research output: Contribution to journalJournal articlesResearch

  307. Published

    13C/12C ratios of endogenous urinary steroids investigated for doping control purposes

    Piper, T., Flenker, U., Mareck, U. & Schänzer, W., 01.02.2009, In: Drug testing and analysis. 1, 2, p. 65-72 8 p.

    Research output: Contribution to journalJournal articlesResearch

  308. Published

    Degradation of urine samples and its influence on the 13C/12C ratios of excreted steroids

    Piper, T., Geyer, H. & Schänzer, W., 2010, In: Drug testing and analysis. 2, p. 620-629 10 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  309. Published

    Determination of 13C/12C ratios of endogenous urinary steroids excreted as sulpho conjugates

    Piper, T., Opfermann, G., Thevis, M. & Schänzer, W., 2010, In: Rapid communications in mass spectrometry : RCM. 24, p. 3171-3181 11 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  310. Published
  311. Published

    Investigations on carbon isotope ratios and concentrations of urinary formestane

    Piper, T., Fußhöller, G., Emery, C., Schänzer, W. & Saugy, M., 2011, Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop, 29th Cologne Workshop on Dope Analysis : 13th to 18th February 2011. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 100 1 p. (Recent advances in doping analysis; vol. 19).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  312. Published

    Investigations on changes in 13C/12C ratios of endogenous urinary steroids after pregnenolone administration

    Piper, T., Schlug, C., Mareck, U. & Schänzer, W., 2011, Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop, 29th Cologne Workshop on Dope Analysis : 13th to 18th February 2011. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 112 1 p. (Recent advances in doping analysis; vol. 19).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  313. Published

    Determination of 13C/12C ratios of endogenous urinary steroids excreted as sulphates : method validation and reference population

    Piper, T., Flenker, U. & Schänzer, W., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 237-240 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  314. Published

    Determination of 13C/12C ratios of urinary epitestosterone and its main metabolites 5- and 5-androstane-3, 17-diol

    Piper, T., Riemann, P., Opfermann, G., Mareck, U., Geyer, H., Vâjialã, G., Flenker, U. & Schänzer, W., 2009, In: Drug testing and analysis. 1, p. 576-586 11 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  315. Published

    A method to determine δ13CVPDB-values of trace amounts of boldenone and its main metabolite

    Piper, T., Hebestreit, M., Flenker, U., Geyer, H. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 169-178 10 p. (Recent advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  316. Published

    Presentation of the IRMS results of suspicious samples with elevated T/EpiT ratios in 2005

    Piper, T., Gougoulidis, V., Flenker, U. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 289-298 10 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  317. Published

    A new method to determine d13CVPDB-values of trace amounts of Boldenone and its main metabolite

    Piper, T., Hebestreit, M., Flenker, U., Geyer, H. & Schänzer, W., 2007, Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 169-178 (Recent advances in advances in doping analysis; vol. 15).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  318. Published

    Investigations on the deconjugation processes of conjugated urinary steroids during degradation with 18O labelled water

    Piper, T., Fußhöller, G. & Schänzer, W., 2011, Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop, 29th Cologne Workshop on Dope Analysis : 13th to 18th February 2011. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 296-299 (Recent advances in doping analysis; vol. 19).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  319. Published

    Untersuchungen zum D/H-Verhältnis endogener urinärer Steroide

    Piper, T., Flenker, U. & Schänzer, W., 2007, Jahrestagung der Arbeitsgemeinschaft Stabile Isotope 08.-10.10.2007 Universität Bayreuth.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  320. Published

    Nitrogen isotope ratios of endogenous urinary AICAR

    Piper, T., Thomas, A., Schänzer, W. & Thevis, M., 2014, Recent advances in doping analysis (22). Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 22. p. 150-153 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  321. Published

    Determination of 13C/12C Ratios of Endogenous Urinary AICAR

    Piper, T., Thomas, A., Baume, N., Sobolevsky, T., Saugy, M., Rodchenkov, G. M., Schänzer, W. & Thevis, M., 2014, Recent advances in doping analysis (22). Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 22. p. 237 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  322. Published
  323. Published

    Measuring xenon in blood and urine for doping control purposes

    Piper, T., Thevis, M., Geyer, H., Schäfer, M., Kienbaum, P. & Schänzer, W., 2016, Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 224 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  324. Published

    Investigation and reconsideration of the 19-nortestosterone metabolism

    Piper, T., Schänzer, W. & Thevis, M., 2015, Recent advances in doping analysis (23). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 249

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  325. Published

    Measuring xenon in blood and urine for doping control purposes

    Piper, T., Thevis, M., Geyer, H., Schäfer, M., Kienbaum, P. & Schänzer, W., 2015, Recent advances in doping analysis (23). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 224 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  326. Published

    Genotype-dependent metabolism of exogenous testosterone - new biomarkers result in prolonged detectability

    Piper, T., Schänzer, W. & Thevis, M., 20.09.2016, In: Drug testing and analysis. 8, 11-12, p. 1163-1173 11 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  327. Published

    Metabolism of exogenous testosterone in UGT2B17 del/del genotype

    Piper, T., Schänzer, W. & Thevis, M., 2016, Recent advances in doping analysis : Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 24. p. 170 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  328. Published

    Hydrogen isotope ratios of urinary norandrosterone: a case study

    Piper, T., Geyer, H., Blatt, C., Schänzer, W. & Thevis, M., 2016, Recent advances in doping analysis (24): Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 24. p. 112-115 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  329. Published

    Epiandrosterone sulfate prolongs the detectability of testosterone, 4-androstenedione and dihydrotestosterone misuse by means of carbon isotope ratio mass spectrometry

    Piper, T., Putz, M., Schänzer, W., Pop, V., McLeod, M. D., Uduwela, D. R., Stevenson, B. J. & Thevis, M., 01.08.2017, In: Drug testing and analysis. 9, 11-12, p. 1695-1703 9 p.

    Research output: Contribution to journalConference article in journalResearchpeer-review

  330. Published

    Potential of GHB phase-II-metabolites to complement current approaches in GHB post administration detection

    Piper, T., Mehling, L-M., Spottke, A., Heidbreder, A., Young, P., Madea, B., Hess, C., Schänzer, W. & Thevis, M., 26.08.2017, In: Forensic science international. 279, p. 157-164 8 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  331. Published

    Studies on the in vivo metabolism of the new SARM YK11 and its implementation into existing doping control methods

    Piper, T., Dib, J., Putz, M., Fußhöller, G., Pop, V., Geyer, H., Schänzer, W. & Thevis, M., 2017, Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). 2017 ed. Sportverlag Strauß, Vol. 25. p. 166 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  332. Published

    Epiandrosterone sulfate prolongs the detectability of testosterone, 4-androstenedione, and dihydrotestosterone misuse by means of carbon isotope ratio mass spectrometry

    Piper, T., Thevis, M. & Schänzer, W., 2017, Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). 2017 ed. Sportverlag Strauß, Vol. 25. p. 169 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  333. Published

    Studies on the in vivo metabolism of the SARM YK11: Identification and characterization of metabolites potentially useful for doping controls

    Piper, T., Dib, J., Putz, M., Fusshöller, G., Pop, V., Lagojda, A., Kuehne, D., Geyer, H., Schänzer, W. & Thevis, M., 31.10.2018, In: Drug testing and analysis. 10, 11-12, p. 1646-1656 11 p.

    Research output: Contribution to journalConference article in journalResearchpeer-review

  334. Published

    Studies on the in vivo metabolism of methylstenbolone and detection of novel long term metabolites for doping control analysis

    Piper, T., Fusshöller, G., Schänzer, W., Lagojda, A., Kuehne, D. & Thevis, M., 01.11.2019, In: Drug testing and analysis. 11, 11-12, p. 1644-1655 12 p.

    Research output: Contribution to journalConference article in journalResearchpeer-review

  335. Published

    Investigations into the in vivo metabolism of Methylstenbolone

    Piper, T., Fußhöller, G., Schänzer, W. & Thevis, M., 2019, Proceedings of the Manfred Donike Workshop: 37th Cologne Workshop on Dope Analysis 17th to 22nd Feb 2019. Thevis, M., Geyer, H. & Mareck, U. (eds.). Köln: Sportverlag Strauß, p. 111-112 2 p. (Recent advances in doping analysis; vol. 27).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  336. Published

    Investigations on the in vivo metabolism of 5α‐androst‐2‐en‐17‐one

    Piper, T., Fußhöller, G., Schänzer, W. & Thevis, M., 2019, Proceedings of the Manfred Donike Workshop: 37th Cologne Workshop on Dope Analysis 17th to 22nd Feb 2019. Thevis, M., Geyer, H. & Mareck, U. (eds.). Köln: Sportverlag Strauß, p. 127-128 2 p. (Recent advances in doping analysis; vol. 27).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  337. Published

    Investigations on the in vivo metabolism of 5α-androst-2-en-17-one

    Piper, T., Fusshöller, G., Schänzer, W. & Thevis, M., 2022, In: Rapid communications in mass spectrometry : RCM. 36, 17, p. e9343

    Research output: Contribution to journalJournal articlesResearchpeer-review

  338. Published

    Combination of liquid-chromatography tandem mass spectrometry in different scan modes with human and chimeric mouse urine for the study of steroid metabolism

    Pozo, O. J., Lootens, L., Van Eenoo, P., Deventer, K., Meuleman, P., Leroux-Roels, G., Parr, M. K., Schänzer, W. & Delbeke, F. T., 01.11.2009, In: Drug testing and analysis. 1, 11-12, p. 554-567 14 p.

    Research output: Contribution to journalJournal articlesResearch

  339. Published

    Detection and characterization of a new metabolite of 17alpha-methyltestosterone

    Pozo, O. J., Van Eenoo, P., Deventer, K., Lootens, L., Van Thuyne, W., Parr, M. K., Schänzer, W., Sancho, J. V., Hernández, F., Meuleman, P., Leroux-Roels, G. & Delbeke, F. T., 01.11.2009, In: Drug metabolism and disposition: the biological fate of chemicals. 37, 11, p. 2153-2162 10 p.

    Research output: Contribution to journalJournal articlesResearch

  340. Published

    Detection and characterization of a new metabolite of 17α-methyltestosterone

    Pozo, O. J., Eenoo, P. V., Deventer, K., Lootens, L., Thuyne, W. V., Parr, M. K., Schänzer, W., Sancho, J. V., Hernández, F., Meuleman, P., Leroux-Roels, G. & Delbeke, F. T., 2009, In: Drug metabolism and disposition: the biological fate of chemicals. 37, p. 2153-2162 10 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  341. Published

    Detection method for recombinant human growth hormone based on 2D-PAGE

    Püschel, K., Schänzer, W., Thevis, M., Kohler, M., Sakharov, D. & Tonevitskiy, A., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 233-243 11 p. (Recent advances in doping analysis; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  342. Published

    In vitro metabolism studies of SARM YK-11

    Putz, M., Piper, T., Schänzer, W. & Thevis, M., 2017, Recent advances in doping analysis: 35th Cologne Workshop on Dope Analysis, 5th to 10th March 2017. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 91-94 4 p. (Recent advances in doping analysis; vol. 25).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  343. Published

    SARCOSYL-PAGE: Optimized Protocols for the Separation and Immunological Detection of PEGylated Proteins

    Reichel, C., Gmeiner, G., Reihlen, P., Thevis, M. & Schänzer, W., 2019, Electrophoretic separation of proteins: methods and protocols. Kurien, B. T. & Scofield, R. H. (eds.). New York: Humana Press, p. 131-149 19 p. (Methods in Molecular Biology; vol. 1855).

    Research output: Chapter in Book/Report/Conference proceedingContributions to collected editions/anthologiesResearchpeer-review

  344. Published

    Easy to use IEF compatible immunoaffinity purification of urine retentates

    Reihlen, P., Völker-Schänzer, E., Majer, B. & Schänzer, W., 2011, Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop, 29th Cologne Workshop on Dope Analysis : 13th to 18th February 2011. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 152-153 2 p. (Recent advances in doping analysis; vol. 19).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  345. Published

    Easy-to-use IEF compatible immunoaffinity purification of Erythropoietin from urine retentates

    Reihlen, P., Voelker-Schaenzer, E., Majer, B. & Schänzer, W., 2012, In: Drug testing and analysis. 4, 11, p. 813-817

    Research output: Contribution to journalJournal articlesResearchpeer-review

  346. Published

    Identification of mixed profiles in EPO routine analysis

    Reihlen, P., Blobel, M., Völker-Schänzer, E., Majer, B., Kempkes, R. & Schänzer, W., 2013, Recent advances in doping analysis. Sportverlag Strauß, Vol. 21. p. 87-89

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  347. Published

    Recovery of supposedly degrated CERA from urine samples

    Reihlen, P., Kempkes, R., Blobel, M., Völker-Schänzer, E., Majer, B., Schänzer, W. & Thevis, M., 2013, Recent advances in doping analysis. Sportverlag Strauß, Vol. 21. p. 253-256

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  348. Published

    Detection windows of rEPO using SAR- and IEF-PAGE

    Reihlen, P., Blobel, M., Völker-Schänzer, E., Majer, B. & Schänzer, W., 2014, Recent advances in doping analysis (22). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 22. p. 129-132 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  349. Published

    Optimizing SAR-PAGE analysis

    Reihlen, P., Blobel, M., Kempkes, R., Völker-Schänzer, E., Majer, B. & Schänzer, W., 2014, Recent advances in doping analysis (22). Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 22. p. 250 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  350. Published

    Optimizing SAR-PAGE

    Reihlen, P., Blobel, M., Kempkes, R., Reichel, C., Völker Schänzer, E., Majer, B. & Schänzer, W., 26.11.2015, In: Drug testing and analysis.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  351. Published

    Case reports of re-analyzed rEPO suspicious doping control urine samples from 2011-2014

    Reihlen, P., Blobel, M., Völker-Schänzer, E., Schänzer, W., Geyer, H. & Thevis, M., 2020, Proceedings of the Manfred Donike Workshop: 38th Cologne Workshop on Dope Analysis 9th to 14th Feb 2020. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 212 1 p. (Recent advances in doping analysis; vol. 28).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  352. Published

    Prevalence of antidepressants and biosimilars in elite sport - a follow-up study

    Reinartz, A., Sigmund, G., Machnik, M., Thevis, M. & Schänzer, W., 2012, Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop, 30th Cologne Workshop on Dope Analysis : 26th February to 2nd March 2012 2. Variante. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 246-249 4 p. (Recent advances in doping analysis; vol. 20).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  353. Published

    Doping control analysis of trimetazidine – GC-MS/NPD and LC-MS/MS approaches and retrospective data evaluation from 1999 – 2013

    Reinartz, A., Guddat, S., Sigmund, G., Schänzer, W. & Thevis, M., 2014, Recent advances in doping analysis (22). Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 22. p. 279 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  354. Published

    Summary of the Alternative Steroid Profiling WADA project

    Renterghem, P. V., Sottas, P-E., Saugy, M., Delbeke, F., Brooker, L., Polet, M., Thuyne, W. V., Geyer, H., Gansbeke, W. V., Schänzer, W. & Eenoo, P. V., 2012, Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop, 30th Cologne Workshop on Dope Analysis : 26th February to 2nd March 2012 2. Variante. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 175-178 4 p. (Recent advances in doping analysis; vol. 20).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  355. Published

    Alternative steroid profiling : reference ranges for urinary endogenous steroids in a Caucasian population of athletes

    Renterghem, P. V., Eenoo, P. V., Geyer, H., Schänzer, W. & Delbeke, F. T., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 81-90 10 p. (Recent advances in doping analysis; vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  356. Published

    13C/12C ratios of endogenous steroids after oral boldenone administration

    Riemann, P., Müller, D., Gougoulidis, V., Flenker, U., Parr, M. K. & Schänzer, W., 2013, Recent advances in doping analysis. Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 21. p. 63

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  357. Published

    13C/12C ratios of endogenous urinary steroids after oral administration of androsta-1,4,6-triene-3,17-dione

    Riemann, P., Macha, A., Gougoulidis, V., Flenker, U., Parr, M. K. & Schänzer, W., 2014, Recent advances in doping analysis (22). Schänzer W, Thevis M, Geyer H, Mareck U (ed.). Sportverlag Strauß, Vol. 22. p. 239 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  358. Published

    Effects of reduced energy-uptake on concentrations and 13C/12C ratios of urinary steroids – a case study

    Riemann, P., Hülsemann, F., Gougoulidis, V., Fußhöller, G., Haenelt, N., Schult, C., Macha, A., Schänzer, W. & Flenker, U., 2015, Recent advances in doping analysis (23). Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 23. p. 250

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  359. Published

    Effects of the female menstrual cycle, hormonal contraception, and pregnancy on profiles and 13C/12C ratios of endogenous steroids

    Riemann, P., Macha, A., Schult, C., Gougoulidis, V., Haenelt, N., Fußhöller, G., Flenker, U. & Schänzer, W., 2016, Recent advances in doping analysis (24): Proceedings of the Manfred Donike Workshop on Dope Analysis. Schänzer, W., Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 24. p. 167 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  360. Published

    Paperless Communication of Sample Collection Documentation

    Romberg, S., Sauer, M., Klose, C., Schänzer, W. & Thevis, M., 2018, Recent advances in doping analysis (26): 36th Cologne Workshop on Dope Analysis 23rd to 26th April 2018. Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 173-178 6 p. (Recent advances in doping analysis; vol. 26).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  361. Published
  362. Published

    Doping im Sport

    Schänzer, W. & Thevis, M., 15.08.2007, In: Medizinische Klinik (Munich, Germany : 1983). 102, 8, p. 631-646 16 p.

    Research output: Contribution to journalJournal articlesResearch

  363. Published

    Mass spectrometric identification and characterization of a new long-term metabolite of metandienone in human urine

    Schänzer, W., Geyer, H., Fußhöller, G., Halatcheva, N., Kohler, M., Parr, M. K., Guddat, S., Thomas, A. & Thevis, M., 01.01.2006, In: Rapid communications in mass spectrometry : RCM. 20, 15, p. 2252-2258 7 p.

    Research output: Contribution to journalJournal articlesResearch

  364. Published

    30(th) Cologne workshop on dope analysis (Manfred Donike workshop)

    Schänzer, W., 01.09.2012, In: Drug testing and analysis. 4, 9, p. 681

    Research output: Contribution to journalJournal articlesResearch

  365. Published
  366. Published

    Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006

    Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U., 2006, Köln: Sport & Buch Strauß. (Recent advances in doping analysis; vol. 14)

    Research output: Book/ReportConference proceedingsResearch

  367. Published

    Doping-Analytik

    Schänzer, W. & Thevis, M., 2006, In: Praxis der Naturwissenschaften-Chemie in der Schule. 2, p. 3-8

    Research output: Contribution to journalJournal articlesResearch

  368. Published

    Doping im Sport

    Schänzer, W., 2006, In: Arzneiverordnung in der Praxis. 33, p. 4-6

    Research output: Contribution to journalJournal articlesResearch

  369. Published

    Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis 25th February to 2nd March 2007

    Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U., 2007, Sportverlag Strauß. (Recent advances in doping analysis; vol. 15)

    Research output: Book/ReportConference proceedingsResearch

  370. Published

    Recent advances in doping analysis: Proceedings of the Manfred-Donike-Workshop, 29th Cologne Workshop on Dope Analysis : 13th to 18th February 2011

    Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U., 2011, Sportverlag Strauß. (Recent advances in doping analysis; vol. 19)

    Research output: Book/ReportConference proceedingsResearch

  371. Published

    Recent advances in doping analysis: Proceedings of the Manfred-Donike-Workshop, 30th Cologne Workshop on Dope Analysis : 26th February to 2nd March 2012 2. Variante

    Schänzer, W., Thevis, M., Geyer, H. & Mareck, U., 2012, Sportverlag Strauß. (Recent advances in doping analysis; vol. 20)

    Research output: Book/ReportConference proceedingsResearch

  372. Published

    Detection period of urinary metabolites of methylphenidate

    Schänzer, W., Clasing, D., Herpetz-Dahlmann, B., Guddat, S., Sigmund, G. & Thevis, M., 2006

    Research output: Other contributionNet-publication - Contributions to online encyclopediaResearch

  373. Published

    Evaluation of urinary steroid profiles

    Schänzer, W., Geyer, H., Haenelt, N., Mareck, U., Platen, P., Schrader, Y., Schmechel, A. & Thevis, M., 2008, Intra-individual reference ranges. Proceedings of the 5th annual USADA Symposium on Anti Doping Science 29.-30.09.06 Lausanne. Bowers, L., Zardo, C. C. & O´Connell, C. (eds.). p. 9-14

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  374. Published

    Preventive doping research

    Schänzer, W., Thevis, M. & Geyer, H., 2008, In: Acta Physiologica. 192, Supplement 663, p. 37

    Research output: Contribution to journalConference abstract in journalResearch

  375. Published

    Recent advances in doping analysis: Proceedings of the Manfred-Donike-Workshop, 28th Cologne Workshop on Dope Analysis : 7th to 12th March 2010

    Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U., 2010, Sportverlag Strauß. (Recent advances in doping analysis; vol. 18)

    Research output: Book/ReportConference proceedingsResearch

  376. Published

    Detection of illegal use of androgens and selective androgen receptor modulators

    Schänzer, W. & Thevis, M., 2012, Testosterone – Action,Deficiency,Substitution. Nieschlag, E. & Behre, H. M. (eds.). 4 ed. Cambridge University Press, p. 517-534

    Research output: Chapter in Book/Report/Conference proceedingContributions to collected editions/anthologiesResearch

  377. Published

    Aktuelle Tendenzen in der Dopinganalytik

    Schänzer, W., 2010, Sport, Doping und Enhancement - transdisziplinäre Perspektiven. Spitzer, G. & Franke, E. (eds.). Köln: Sportverlag Strauß, p. 107-114 8 p.

    Research output: Chapter in Book/Report/Conference proceedingContributions to collected editions/anthologiesResearch

  378. Published

    Analytik

    Schänzer, W., 2010, Doping und seine Wirkstoffe : verbotene Arzneimittel im Sport. Clasing, D. (ed.). Balingen: Spitta Verlag, p. 181-190 10 p.

    Research output: Chapter in Book/Report/Conference proceedingContributions to collected editions/anthologiesResearch

  379. Published

    Aryl-propionamide-derived selective androgen receptor modulators : liquid chromatographic-tandem mass spectrometric characterization of the in vitro synthesized metabolites for doping control purposes

    Schänzer, W., Kamber, M., Thevis, M., Kuuranne, T. K., Leinonen, A. & Kostiainen, R., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 69-70 2 p. (Recent advances in doping analysis; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  380. Published

    Dopingkontrollen, Dopingfallen und neue Dopingsubstanzen

    Schänzer, W., Thevis, M. & Geyer, H., 2008, In: Praxis der Naturwissenschaften -Biologie in der Schule. 57, p. 24-29 6 p.

    Research output: Contribution to journalJournal articlesResearch

  381. Published

    Improved screening of anabolic steroids in human urine using a new GC-triple quadrupole mass spectrometer : preliminary results

    Schänzer, W., Fußhöller, G. & Krumwiede, D., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 285-288 4 p. (Recent advances in doping analysis; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  382. Published

    Doping im Sport

    Schänzer, W. & Sauer, M., 2006, Themenfelder der Sportwissenschaft. Haag, H. & Strauß, B. (eds.). Schorndorf: Hofmann Verlag, p. 37-51 15 p. (Grundlagen zum Studium der Sportwissenschaft; vol. 6).

    Research output: Chapter in Book/Report/Conference proceedingContributions to collected editions/anthologiesResearch

  383. Published

    Recent advances in doping analysis: Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008

    Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U., 2008, Köln: Sportverlag Strauß. (Recent advances in doping analysis; vol. 16)

    Research output: Book/ReportConference proceedingsResearch

  384. Published

    Mass spectrometric identification and characterization of a new long-term metabolite of metandienone

    Schänzer, W., Geyer, H., Fußhöller, G., Halatcheva, N., Kohler, M., Parr, M. K., Guddat, S., Thomas, A. & Thevis, M., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 217-218 2 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  385. Published

    Corticosteroids in the Cologne laboratory 2005: an overview

    Schänzer, W. & Bredehöft, M., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  386. Published

    Bodybuilding und Anabolika

    Schänzer, W. & Thevis, M., 2013, In: Sportmedizin in Nordrhein. 2, p. 12-17

    Research output: Contribution to journalJournal articlesResearchpeer-review

  387. Published
  388. Published

    Doping im Sport

    Schänzer, W., 2012, Lehrbuch der Sportmedizin. 2 ed. Köln: Deutscher Ärzteverlag, p. 875-898 (Lehrbuch der Sportmedizin).

    Research output: Chapter in Book/Report/Conference proceedingContributions to collected editions/anthologiesEducationpeer-review

  389. Published

    Human sports drug testing by mass spectrometry

    Schänzer, W. & Thevis, M., 24.07.2015, In: Mass spectrometry reviews.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  390. Published

    Recent advances in doping analysis (23)

    Schänzer, W., Thevis, M., Geyer, H. & Mareck, U., 2015, Sportverlag Strauß.

    Research output: Book/ReportConference proceedingsResearch

  391. Published

    Long Term Metabolites: Historical Aspects and the Cologne Strategy

    Schänzer, W., Fußhöller, G., Guddat, S., Geyer, H., Piper, T. & Thevis, M., 01.10.2017, Lecture held at the 16th Annual USADA Meeting. 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearchpeer-review

  392. Published

    Tainted toothpaste - Analytical investigation into an unusual adverse finding

    Schänzer, W., Geyer, H. & Thevis, M., 01.05.2020, In: Drug testing and analysis. 12, 5, p. 570-572 3 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  393. Published

    Stability of a representative selection of drugs in horse blood

    Schenk, I., Machnik, M., Guddat, S., Schubert, D. & Schänzer, W., 2009, Proceedings of the 17th International Conference of Racing Analysts and Veterinarians : Antalya, Turkey, 2008. Houghton, E., Ipek Keskin, F., Wade, J. F. & Yazicioglu, N. (eds.). p. 225-235 11 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  394. Published

    Detection of inhaled budesonide in equine plasma and urine by liquid chromatography/tandem mass spectrometry

    Schenk, I., Heinemann, H., Wagner, S., Guddat, S., Machnik, M., Schänzer, W., Barton, A. & Gehlen, H., 2016, Proceedings of the 20th International Conference of Racing Analysts and Veterinarians: ICRAV Mauritius 2014. p. 523-532 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  395. Published

    Plasma and Urinary Elimination and Metabolism of Omeprazole in the Horse during and after a 10-Days Treatment with Gastrogard

    Schenk, I., Broussou, D., Düe, M., Guddat, S., Machnik, M., Röttgen, H., Schänzer, W. & Toutain, P-L., 2016, Proceedings of the 21st International Conference of Racing Analysts and Veterinarians, Uruguay 2016: ICRAV, Uruguay 2016. Houghton, E., Symons, P., Knight, P., Sams, R., Wynne, P. & Gentil, C. G. (eds.). ICRAV Conference Committee, p. 526-538 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearchpeer-review

  396. Published

    Designer steroids influence the development of the vascular system

    Schmidt, A., Welker, N., Müller, K., Thevis, M., Geyer, H., Schänzer, W. & Bloch, W., 2006, In: Annals of anatomy. 188, 6, p. A100

    Research output: Contribution to journalConference abstract in journalResearch

  397. Published

    The development of cardiomyocytes influence of designer steroid

    Schmidt, A., Müller, K., Welker, N., Thevis, M., Geyer, H., Schänzer, W. & Bloch, W., 2006, In: Annals of anatomy. 188, 6, p. A203

    Research output: Contribution to journalConference abstract in journalResearch

  398. Published

    SARMs (Selektive Androgen Rezeptor Modulatoren) beeinflussen die Gefäßentwicklung

    Schmidt, A., Richarz, N., Thevis, M., Kamber, M., Geyer, H., Schänzer, W. & Bloch, W., 2007, In: Deutsche Zeitschrift für Sportmedizin. 58, 7-8, p. 64

    Research output: Contribution to journalConference abstract in journalResearch

  399. Published

    Durch Höhentraining hervorgerufene immunologische Veränderungen bei Leistungssportlern

    Schmidt, A., Voss, S., Hinrichs, T., Franke, J., Platen, P., Bloch, W., Schänzer, W. & Schinköthe, T., 2007, In: Deutsche Zeitschrift für Sportmedizin. 58, 7-8, p. 272

    Research output: Contribution to journalJournal articlesResearch

  400. Published

    Designer steroids can influence the development o ES-cells derived cardiomyocytes

    Schmidt, A., Müller, K., Welker, N., Thevis, M., Geyer, H., Schänzer, W. & Bloch, W., 2007, In: European journal of cell biology. 86 (Supplement 1), (Supplement 57), p. 56

    Research output: Contribution to journalConference abstract in journalResearch

  401. Published

    SARMs (Selective Androgen Receptor Modulator) influences vessel development

    Schmidt, A., Richarz, N., Thevis, M., Kamber, M., Geyer, H., Schänzer, W. & Bloch, W., 2007, 6th International Symposium on the Biology of Endothelial Cells, Heidelberg, 04.-06.10.2007.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  402. Published

    The development of the vascular system can be influenced by designer steroids

    Schmidt, A., Welker, N., Müller, K., Thevis, M., Geyer, H., Schänzer, W. & Bloch, W., 2007, 3rd International Meeting on Angiogenesis, Amsterdam, Niederland, 01.-03.03.2007. p. 59

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Published abstract for conference with selection processResearch

  403. Published
  404. Published

    Quantitative determination of metabolic products of 19-norandrostenediol in human plasma using gas chromatography/mass spectrometry

    Schrader, Y., Thevis, M. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 199-201 3 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  405. Published
  406. Published

    Determination of gamma-butyrolactone (GBL) - A tool for the detection of the administration of gamma-hydroxybutyric acid (GHB)

    Sigmund, G., Flenker, U., Schänzer, W. & Gougoulidis, V., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 325-328 4 p. (Recent advances in doping analysis; vol. 16).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  407. Published

    Methods for the detection of tuaminoheptane

    Sigmund, G., Thevis, M., Koch, A., Schänzer, W. & Guddat, S., 2008, Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis, 24th to 29th February 2008. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 301-304 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  408. Published

    Determination of methoxyphenamine in doping control analysis

    Sigmund, G., Thevis, M., Koch, A., Guddat, S. & Schänzer, W., 2009, Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis, 1st to 6th March 2009. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sportverlag Strauß, p. 225-228 4 p. (Recent advances in doping analysis; vol. 17).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  409. Published

    Screening for N-desmethyl- and N-bisdesmethyl metabolites of Sibutramine using liquid chromatography-tandem mass spectrometry

    Sigmund, G., Thevis, M., Schiffer, A. K. & Schänzer, W., 2006, Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis 4th to 9th June 2006. Schänzer, W., Geyer, H., Gotzmann, A. & Mareck, U. (eds.). Sport & Buch Strauß, p. 403-406 4 p. (Recent advances in doping analysis; vol. 14).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution - Article for conferenceResearch

  410. Published

    Monitoring 2-phenylethanamine and 2-(3-hydroxyphenyl)acetamide sulfate in doping controls

    Sigmund, G., Dib, J., Tretzel, L., Piper, T., Bosse, C., Schänzer, W. & Thevis, M., 20.10.2015, In: Drug testing and analysis.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  411. Published
  412. Published

    Rapid determination of urinary di(2-ethylhexyl) phthalate metabolites based on liquid chromatography/tandem mass spectrometry as a marker for blood transfusion in sports drug testing

    Solymos, E., Guddat, S., Geyer, H., Flenker, U., Thomas, A., Segura, J., Ventura, R., Platen, P., Schulte-Mattler, M., Thevis, M. & Schänzer, W., 2011, In: Analytical and bioanalytical chemistry. 401, p. 517-528 12 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  413. Published
  414. Published

    Measuring xenon in human plasma and blood by gas chromatography/mass spectrometry

    Thevis, M., Piper, T., Geyer, H., Thomas, A., Schaefer, M. S., Kienbaum, P. & Schänzer, W., 15.07.2014, In: Rapid communications in mass spectrometry : RCM. 28, 13, p. 1501-1506 6 p.

    Research output: Contribution to journalJournal articlesResearch

  415. Published

    Synthetic anabolic agents: steroids and nonsteroidal selective androgen receptor modulators

    Thevis, M. & Schänzer, W., 01.01.2010, In: Handbook of experimental pharmacology. 195, p. 99-126 28 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  416. Published

    Screening for the calstabin-ryanodine receptor complex stabilizers JTV-519 and S-107 in doping control analysis

    Thevis, M., Beuck, S., Thomas, A., Kohler, M., Schlörer, N., Vajiala, I. & Schänzer, W., 01.01.2009, In: Drug testing and analysis. 1, 1, p. 32-42 11 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  417. Published

    Mass spectrometry of hydantoin-derived selective androgen receptor modulators

    Thevis, M., Kohler, M., Schlörer, N., Kamber, M., Kühn, A., Linscheid, M. W. & Schänzer, W., 01.05.2008, In: Journal of mass spectrometry : JMS. 43, 5, p. 639-650 12 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  418. Published

    Proteases in doping control analysis

    Thevis, M., Maurer, J., Geyer, H., Kohler, M., Schänzer, W. & Schänzer, W., 2007, In: International journal of sports medicine. 28, 7, p. 545-549 5 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  419. Published

    Identification and Characterization of Peptides and Proteins in Doping Control Analysis

    Thevis, M. & Schänzer, W., 2005, In: Current Proteomics. 2, p. 191-208 18 p.

    Research output: Contribution to journalJournal articlesResearch

  420. Published
  421. Published
  422. Published
  423. Published

    Annual banned-substance review: analytical approaches in human sports drug testing

    Thevis, M., Kuuranne, T. K., Geyer, H. & Schänzer, W., 2014, In: Drug testing and analysis. 6, 1-2, p. 164-184 21 p.

    Research output: Contribution to journalJournal articlesResearch

  424. Published
  425. Published
  426. Published
  427. Published

    Monitoring phosphodiesterase-4 inhibitors using liquid chromatography/(tandem) mass spectrometry in sports drug testing

    Thevis, M., Krug, O. & Schänzer, W., 15.05.2013, In: Rapid communications in mass spectrometry : RCM. 27, 9, p. 993-1004 12 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  428. Published

    Adverse analytical findings with clenbuterol among U-17 soccer players attributed to food contamination issues

    Thevis, M., Geyer, L., Geyer, H., Guddat, S., Dvorak, J., Butch, A., Sterk, S. S. & Schänzer, W., 01.05.2013, In: Drug testing and analysis. 5, 5, p. 372-376 5 p.

    Research output: Contribution to journalJournal articlesResearch

  429. Published

    Monitoring drug residues in donor blood/plasma samples using LC-(MS)/MS--a pilot study

    Thevis, M., Krug, O., Geyer, H., Wenzel, F., Bux, J., Stahl, L., Hollmann, W., Thom, A. & Schänzer, W., 01.05.2013, In: Drug testing and analysis. 5, 5, p. 380-383 4 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  430. Published

    Ultrahigh pressure liquid chromatography-(tandem) mass spectrometry in human sports drug testing: possibilities and limitations

    Thevis, M., Thomas, A., Pop, V. & Schänzer, W., 31.05.2013, In: Journal of chromatography. A. 1292, May, p. 38-50 13 p.

    Research output: Contribution to journalJournal articlesResearch

  431. Published
  432. Published

    Annual banned-substance review: analytical approaches in human sports drug testing

    Thevis, M., Kuuranne, T., Geyer, H. & Schänzer, W., 01.01.2013, In: Drug testing and analysis. 5, 1, p. 1-19 19 p.

    Research output: Contribution to journalJournal articlesResearch

  433. Published
  434. Published

    Traditional Chinese medicine and sports drug testing: identification of natural steroid administration in doping control urine samples resulting from musk (pod) extracts

    Thevis, M., Schänzer, W., Geyer, H., Thieme, D., Grosse, J., Rautenberg, C., Flenker, U., Beuck, S., Thomas, A., Holland, R. & Dvorak, J., 01.01.2013, In: British journal of sports medicine. 47, 2, p. 109-114 6 p.

    Research output: Contribution to journalJournal articlesResearch

  435. Published

    Annual banned-substance review: analytical approaches in human sports drug testing

    Thevis, M., Kuuranne, T., Geyer, H. & Schänzer, W., 01.01.2012, In: Drug testing and analysis. 4, 1, p. 2-16 15 p.

    Research output: Contribution to journalJournal articlesResearch

  436. Published

    Structure elucidation of the diagnostic product ion at m/z 97 derived from androst-4-en-3-one-based steroids by ESI-CID and IRMPD spectroscopy

    Thevis, M., Beuck, S., Höppner, S., Thomas, A., Held, J., Schäfer, M., Oomens, J. & Schänzer, W., 01.03.2012, In: Journal of the American Society for Mass Spectrometry. 23, 3, p. 537-546 10 p.

    Research output: Contribution to journalJournal articlesResearch

  437. Published

    Measuring insulin in human vitreous humour using LC-MS/MS

    Thevis, M., Thomas, A., Schänzer, W., Ostman, P. & Ojanperä, I., 01.01.2012, In: Drug testing and analysis. 4, 1, p. 53-56 4 p.

    Research output: Contribution to journalJournal articlesResearch

  438. Published

    Zeranol - doping offence or mycotoxin? a case-related study

    Thevis, M., Fußhöller, G. & Schänzer, W., 2011, In: Drug testing and analysis. 3, 11-12, p. 777-783 7 p.

    Research output: Contribution to journalJournal articlesResearchpeer-review

  439. Published
  440. Published

    Analysis of octopamine in human doping control samples

    Thevis, M., Koch, A., Sigmund, G., Thomas, A. & Schänzer, W., 01.05.2012, In: Biomedical chromatography : BMC. 26, 5, p. 610-615 6 p.

    Research output: Contribution to journalJournal articlesResearch

  441. Published

    Doping control analysis of selected peptide hormones using LC-MS(/MS)

    Thevis, M., Thomas, A. & Schänzer, W., 10.12.2011, In: Forensic science international. 213, 1-3, p. 35-41 7 p.

    Research output: Contribution to journalJournal articlesResearch

  442. Published
  443. Published

    Stimulants and doping in sport

    Thevis, M., Sigmund, G., Geyer, H. & Schänzer, W., 01.03.2010, In: Endocrinology and metabolism clinics of North America. 39, 1, p. 89-105, ix

    Research output: Contribution to journalJournal articlesResearch

  444. Published

    Doping im Behindertensport. Dopingkontrollaktivitäten bei den Paralympischen Spielen 1984-2008 und in Deutschland 1992-2008

    Thevis, M., Hemmersbach, P., Geyer, H. & Schänzer, W., 15.12.2009, In: Medizinische Klinik (Munich, Germany : 1983). 104, 12, p. 918-924 7 p.

    Research output: Contribution to journalJournal articlesResearch

  445. Published

    Insulin

    Thevis, M., Thomas, A. & Schänzer, W., 01.01.2010, In: Handbook of experimental pharmacology. 195, p. 209-226 18 p.

    Research output: Contribution to journalJournal articlesResearch

  446. Published

    Mass spectrometry-based analysis of IGF-1 and hGH

    Thevis, M., Bredehöft, M., Kohler, M. & Schänzer, W., 01.01.2010, In: Handbook of experimental pharmacology. 195, p. 201-207 7 p.

    Research output: Contribution to journalJournal articlesResearch

  447. Published

    Characterization of two major urinary metabolites of the PPARdelta-agonist GW1516 and implementation of the drug in routine doping controls

    Thevis, M., Möller, I., Thomas, A., Beuck, S., Rodchenkov, G., Bornatsch, W., Geyer, H. & Schänzer, W., 01.04.2010, In: Analytical and bioanalytical chemistry. 396, 7, p. 2479-2491 13 p.

    Research output: Contribution to journalJournal articlesResearch

  448. Published
  449. Published
  450. Published

    Mass spectrometry-based characterization of new drugs and methods of performance manipulation in doping control analysis

    Thevis, M., Thomas, A., Kohler, M., Beuck, S., Möller, I., Schäfer, M., Rodchenkov, G., Yin, S., Loo, J. A., Geyer, H. & Schänzer, W., 01.01.2010, In: European journal of mass spectrometry (Chichester, England). 16, 3, p. 301-312 12 p.

    Research output: Contribution to journalJournal articlesResearch

  451. Published

    Annual banned-substance review: analytical approaches in human sports drug testing

    Thevis, M., Kuuranne, T. K., Geyer, H. & Schänzer, W., 01.04.2010, In: Drug testing and analysis. 2, 4, p. 149-161 13 p.

    Research output: Contribution to journalJournal articlesResearch

  452. Published

    Detection of the arylpropionamide-derived selective androgen receptor modulator (SARM) S-4 (Andarine) in a black-market product

    Thevis, M., Geyer, H., Kamber, M. & Schänzer, W., 01.08.2009, In: Drug testing and analysis. 1, 8, p. 387-392 6 p.

    Research output: Contribution to journalJournal articlesResearch

  453. Published

    Electron ionization mass spectrometry of the ryanodine receptor-based Ca(2+)-channel stabilizer S-107 and its implementation into routine doping control

    Thevis, M., Beuck, S., Thomas, A., Fusshöller, G., Sigmund, G., Schlörer, N., Rodchenkov, G., Schäfer, M. & Schänzer, W., 01.08.2009, In: Rapid communications in mass spectrometry : RCM. 23, 15, p. 2363-2370 8 p.

    Research output: Contribution to journalJournal articlesResearch

  454. Published

    Emerging drugs: mechanism of action, mass spectrometry and doping control analysis

    Thevis, M., Thomas, A., Kohler, M., Beuck, S. & Schänzer, W., 01.04.2009, In: Journal of mass spectrometry : JMS. 44, 4, p. 442-460 19 p.

    Research output: Contribution to journalJournal articlesResearch

  455. Published

    Illicit organogenesis: Methods and substances of doping and manipulation

    Thevis, M. & Schänzer, W., 01.10.2008, In: Organogenesis. 4, 4, p. 264-271 8 p.

    Research output: Contribution to journalJournal articlesResearch

  456. Published

    Doping control analysis of emerging drugs in human plasma - identification of GW501516, S-107, JTV-519, and S-40503

    Thevis, M., Beuck, S., Thomas, A., Kortner, B., Kohler, M., Rodchenkov, G. & Schänzer, W., 01.04.2009, In: Rapid communications in mass spectrometry : RCM. 23, 8, p. 1139-1146 8 p.

    Research output: Contribution to journalJournal articlesResearch

  457. Published

    Annual banned-substance review: the Prohibited List 2008-analytical approaches in human sports drug testing

    Thevis, M., Kuuranne, T., Geyer, H. & Schänzer, W., 01.01.2009, In: Drug testing and analysis. 1, 1, p. 4-13 10 p.

    Research output: Contribution to journalJournal articlesResearch

  458. Published

    Doping control analysis of trenbolone and related compounds using liquid chromatography-tandem mass spectrometry

    Thevis, M., Guddat, S. & Schänzer, W., 01.03.2009, In: Steroids. 74, 3, p. 315-321 7 p.

    Research output: Contribution to journalJournal articlesResearch