Institute of Biochemistry

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#	Title	Journal	Year	Citations
1	Factors influencing the steroid profile in doping control analysis	Journal of Mass Spectrometry	2008	227
2	The use of dietary supplements by athletes	Journal of Sports Sciences	2007	214
3	Determination of ¹³C/¹²C ratios of endogenous urinary steroids: method validation, reference population and application to doping control purposes	Rapid Communications in Mass Spectrometry	2008	151
4	Sensitive determination of prohibited drugs in dried blood spots (DBS) for doping controls by means of a benchtop quadrupole/Orbitrap mass spectrometer	Analytical and Bioanalytical Chemistry	2012	136
5	In vitro phase I metabolism of the synthetic cannabimimetic JWH-018	Analytical and Bioanalytical Chemistry	2010	131
6	Screening for unknown synthetic steroids in human urine by liquid chromatography-tandem mass spectrometry	Journal of Mass Spectrometry	2005	127
7	Qualitative Determination of Synthetic Analogues of Insulin in Human Plasma by Immunoaffinity Purification and Liquid Chromatography−Tandem Mass Spectrometry for Doping Control Purposes	Analytical Chemistry	2005	105
8	Anabolic agents: recent strategies for their detection and protection from inadvertent doping	British Journal of Sports Medicine	2014	92
9	Detection of the misuse of steroids in doping control	Journal of Steroid Biochemistry and Molecular Biology	2010	89
10	Liquid chromatography/electrospray ionization tandem mass spectrometric screening and confirmation methods for β2-agonists in human or equine urine	Journal of Mass Spectrometry	2003	87
11	Effect of a controlled dietary change on carbon and nitrogen stable isotope ratios of human hair	Rapid Communications in Mass Spectrometry	2009	87
12	Intense exercise increases adenosine concentrations in rat brain: Implications for a homeostatic sleep drive	Neuroscience	2007	85
13	δC13-Values of endogenous urinary steroids	Steroids	2008	77
14	Characterization of chemically modified steroids for doping control purposes by electrospray ionization tandem mass spectrometry	Journal of Mass Spectrometry	2005	71
15	Mass spectrometry of selective androgen receptor modulators	Journal of Mass Spectrometry	2008	66
16	Simultaneous determination and validated quantification of human insulin and its synthetic analogues in human blood serum by immunoaffinity purification and liquid chromatography-mass spectrometry	Analytical and Bioanalytical Chemistry	2012	65
17	Assessing Energy Expenditure in Male Endurance Athletes	Medicine and Science in Sports and Exercise	2011	61
18	Comprehensive plasma‐screening for known and unknown substances in doping controls	Rapid Communications in Mass Spectrometry	2010	60
19	Evaluation of commercially available assays for the measurement of equine insulin	Domestic Animal Endocrinology	2011	58
20	Development and validation of a mass spectrometric detection method of peginesatide in dried blood spots for sports drug testing	Analytical and Bioanalytical Chemistry	2012	58
21	Global spatial distributions of nitrogen and carbon stable isotope ratios of modern human hair	Rapid Communications in Mass Spectrometry	2015	57
22	High speed determination of beta-receptor blocking agents in human urine by liquid chromatography/tandem mass spectrometry	Biomedical Chromatography	2001	56
23	Different mechanical loading protocols influence serum cartilage oligomeric matrix protein levels in young healthy humans	European Journal of Applied Physiology	2010	55
24	Determination of the origin of urinary norandrosterone traces by gas chromatography combustion isotope ratio mass spectrometry	Analyst, The	2006	53
25	Urinary Concentrations of Morphine and Codeine After Consumption of Poppy Seeds	Journal of Analytical Toxicology	2003	51
26	Identification of Fentanyl, Alfentanil, Sufentanil, Remifentanil and Their Major Metabolites in Human Urine by Liquid Chromatography/Tandem Mass Spectrometry for Doping Control Purposes	European Journal of Mass Spectrometry	2005	49
27	Human dietary δ¹⁵N intake: Representative data for principle food items	American Journal of Physical Anthropology	2013	49
28	Mass spectrometric analysis of androstan-17β-ol-3-one and androstadiene-17β-ol-3-one isomers	Journal of the American Society for Mass Spectrometry	2005	48
29	“Dilute-and-inject” multi-target screening assay for highly polar doping agents using hydrophilic interaction liquid chromatography high resolution/high accuracy mass spectrometry for sports drug testing	Analytical and Bioanalytical Chemistry	2015	48
30	Identification of the aromatase inhibitors anastrozole and exemestane in human urine using liquid chromatography/tandem mass spectrometry	Rapid Communications in Mass Spectrometry	2006	47
31	Determination of¹³C/¹²C ratios of endogenous urinary steroids excreted as sulpho conjugates	Rapid Communications in Mass Spectrometry	2010	46
32	Doping-Control Analysis of the 5α-Reductase Inhibitor Finasteride: Determination of Its Influence on Urinary Steroid Profiles and Detection of Its Major Urinary Metabolite	Therapeutic Drug Monitoring	2007	44
33	Mass Spectrometry in Doping Control Analysis	Current Organic Chemistry	2005	43
34	Unusual mass spectrometric dissociation pathway of protonated isoquinoline-3-carboxamides due to multiple reversible water adduct formation in the gas phase	Journal of the American Society for Mass Spectrometry	2009	43
35	Analytical strategies for the detection of non-labelled anabolic androgenic steroids in nutritional supplements	Food Additives and Contaminants	2004	42
36	Characterization of in vitro generated metabolites of the selective androgen receptor modulators S‐22 and S‐23 and in vivo comparison to post‐administration canine urine specimens	Drug Testing and Analysis	2010	41
37	Determination of benzimidazole- and bicyclic hydantoin-derived selective androgen receptor antagonists and agonists in human urine using LC–MS/MS	Analytical and Bioanalytical Chemistry	2008	40
38	Application of Stable Carbon Isotope Analysis to the Detection of Testosterone Administration to Cattle	Journal of Agricultural and Food Chemistry	2006	39
39	Detection of Surreptitious Administration of Analog Insulin to an 8-Week-Old Infant	Pediatrics	2010	39
40	Analytical Approaches in Human Sports Drug Testing: Recent Advances, Challenges, and Solutions	Analytical Chemistry	2020	39
41	Identification of the aromatase inhibitor letrozole in urine by gas chromatography/mass spectrometry	Rapid Communications in Mass Spectrometry	2005	38
42	Determination of Synacthen in human plasma using immunoaffinity purification and liquid chromatography/tandem mass spectrometry	Rapid Communications in Mass Spectrometry	2006	38
43	New drugs and methods of doping and manipulation	Drug Discovery Today	2008	38
44	¹³C/¹²C Ratios of endogenous urinary steroids investigated for doping control purposes	Drug Testing and Analysis	2009	36
45	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	Analytical and Bioanalytical Chemistry	2011	36
46	Annual banned‐substance review: analytical approaches in human sports drug testing	Drug Testing and Analysis	2016	36
47	Determination of 74 new psychoactive substances in serum using automated in-line solid-phase extraction-liquid chromatography-tandem mass spectrometry	Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences	2017	36
48	High amounts of 17-methylated anabolic-androgenic steroids in effervescent tablets on the dietary supplement market	Biomedical Chromatography	2007	35
49	Unexpected contribution of cytochrome P450 enzymes CYP11B2 and CYP21, as well as CYP3A4 in xenobiotic androgen elimination – Insights from metandienone metabolism	Toxicology Letters	2012	35
50	Quantification of urinary AICAR concentrations as a matter of doping controls	Analytical and Bioanalytical Chemistry	2010	34

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