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List of works by Mario Thevis

"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

scientific article

Adverse analytical findings with clenbuterol among U‐17 soccer players attributed to food contamination issues ⬇️

scientific article published on April 4, 2013

An in vitro assay approach to investigate the potential impact of different doping agents on the steroid profile

scientific article published on 07 December 2020

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

scientific article published on 14 March 2014

Anabolic, doping, and lifestyle drugs, and selected metabolites in wastewater--detection, quantification, and behaviour monitored by high-resolution MS and MS(n) before and after sewage treatment

scientific article published on 21 July 2010

Analysis of confiscated black market drugs using chromatographic and mass spectrometric approaches

scientific article published in April 2008

Analysis of insulin and insulin analogues from dried blood spots by means of LC-HRMS

scientific article published on 08 November 2018

Analysis of octopamine in human doping control samples

scientific article

Analysis of selective androgen receptor modulators by gas chromatography-microchip atmospheric pressure photoionization-mass spectrometry

scientific article

Analysis of taxine B/isotaxine B in a plasma specimen by LC–MS/MS in a case of fatal poisoning: concealed suicide by ingestion of yew (Taxus L.) leaves of a patient with a long-term history of borderline personality disorder

Analytical approaches for the detection of emerging therapeutics and non-approved drugs in human doping controls

scientific article

Analytical challenges in sports drug testing

scientific article published on 14 February 2018

Analytical challenges in the detection of peptide hormones for anti-doping purposes

scientific article published on July 2012

Analytics of nonpeptidic erythropoietin mimetic agents in sports drug testing employing high-resolution/high-accuracy liquid chromatography-mass spectrometry

scientific article

Annual banned-substance review - Analytical approaches in human sports drug testing

scientific article published on 15 January 2020

Annual banned-substance review-analytical approaches in human sports drug testing 2019/2020

scientific article published on 12 November 2020

Annual banned-substance review: Analytical approaches in human sports drug testing

scientific article published on 17 November 2017

Annual banned-substance review: Analytical approaches in human sports drug testing

scientific article published on 06 January 2019

Annual banned-substance review: analytical approaches in human sports drug testing

scientific article

Annual banned-substance review: the Prohibited List 2008-analytical approaches in human sports drug testing

scientific article published on January 2009

Antibody-based strategies for the detection of Luspatercept (ACE-536) in human serum

scientific article published on 19 September 2017

Application of FAIMS to anabolic androgenic steroids in sport drug testing

scientific article published in November 2009

Applications of Isotope Ratio Mass Spectrometry in Sports Drug Testing Accounting for Isotope Fractionation in Analysis of Biological Samples

scientific article published on 24 August 2017

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

scientific article

Can dried blood spots (DBS) contribute to conducting comprehensive SARS-CoV-2 antibody tests?

scientific article published on 09 May 2020

Carbon isotope ratio analysis of steroids by high-temperature liquid chromatography-isotope ratio mass spectrometry

scientific article

Carbon isotope ratios of endogenous steroids in Belgian Blue and Holstein cattle: Method development, reference population studies and application to steroid misuse control

scientific article

Case Study: Atypical δ13 C values of urinary norandrosterone

scientific article published on 25 October 2018

Challenges in Modern Anti-Doping Analytical Science

scientific article published on June 2017

Characterization of a non-approved selective androgen receptor modulator drug candidate sold via the Internet and identification of in vitro generated phase-I metabolites for human sports drug testing

scientific article published on June 2015

Characterization of equine urinary metabolites of selective androgen receptor modulators (SARMs) S1, S4 and S22 for doping control purposes

scientific article published on 5 January 2015

Characterization of in vitro generated metabolites of selected peptides <2 kDa prohibited in sports

scientific article

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

scientific article

Characterization of two major urinary metabolites of the PPARδ-agonist GW1516 and implementation of the drug in routine doping controls

Combination of carbon isotope ratio with hydrogen isotope ratio determinations in sports drug testing

scientific article published on 9 April 2013

Combined detection of the ActRII-Fc fusion proteins Sotatercept (ActRIIA-Fc) and Luspatercept (modified ActRIIB-Fc) in serum by means of immunoaffinity purification, tryptic digestion, and LC-MS/MS

scientific article published on 30 October 2018

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

scientific article

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

scientific article published on 30 October 2015

Confiscated black market products and nutritional supplements with non‐approved ingredients analyzed in the cologne doping control laboratory 2009 ⬇️

scientific article published on October 26, 2010

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

scientific article published on 23 September 2016

Current role of LC-MS(/MS) in doping control

scientific article published on 30 January 2007

Delta6-desaturase (FADS2) deficiency unveils the role of omega3- and omega6-polyunsaturated fatty acids

scientific article published on September 2008

Detecting peptidic drugs, drug candidates and analogs in sports doping: current status and future directions

scientific article published on 8 November 2014

Detecting the misuse of 7-oxo-DHEA by means of carbon isotope ratio mass spectrometry in doping control analysis

scientific article published on 06 March 2020

Detection of EPO‐Fc fusion protein in human blood: Screening and confirmation protocols for sports drug testing ⬇️

scientific article published on July 5, 2012

Detection of His-tagged Long-R3-IGF-I in a black market product ⬇️

scientific article published on August 2, 2010

Detection of SARMs in doping control analysis

scientific article

Detection of Sotatercept (ACE-011) in human serum by SAR-PAGE and western single blotting

scientific article published on 28 November 2017

Detection of black market follistatin 344

scientific article published on 01 November 2019

Detection of dehydroepiandrosterone misuse by means of gas chromatography- combustion-isotope ratio mass spectrometry

scientific article

Detection of follistatin-based inhibitors of the TGF-β signaling pathways in serum/plasma by means of LC-HRMS/MS & Western blotting

scientific article published on 22 September 2020

Detection of manipulation in doping control urine sample collection: a multidisciplinary approach to determine identical urine samples

scientific article published on 27 January 2007

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

scientific article

Detection of surreptitious administration of analog insulin to an 8-week-old infant

scientific article published on 12 April 2010

Detection of testosterone esters in blood

scientific article published on 21 December 2015

Detection of the Human Anti-ActRII Antibody Bimagrumab in Serum by Means of Affinity Purification, Tryptic Digestion, and LC-HRMS.

scientific article published on 11 December 2017

Detection of the arylpropionamide-derived selective androgen receptor modulator (SARM) S-4 (Andarine) in a black-market product

scientific article published in August 2009

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

scientific article published on 28 August 2016

Detection of the myostatin-neutralizing antibody Domagrozumab in serum by means of Western blotting and LC-HRMS

scientific article published on 01 November 2019

Detection of the protease bacillolysin in doping-control urine samples

scientific article published in March 2009

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

scientific article published on November 2010

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

scientific article published in July 2008

Determination of 74 new psychoactive substances in serum using automated in-line solid-phase extraction-liquid chromatography-tandem mass spectrometry

scientific article

Determination of Synacthen(®) in dried blood spots for doping control analysis using liquid chromatography tandem mass spectrometry

scientific article

Determination of benzimidazole- and bicyclic hydantoin-derived selective androgen receptor antagonists and agonists in human urine using LC-MS/MS.

scientific article

Determination of human insulin and its analogues in human blood using liquid chromatography coupled to ion mobility mass spectrometry (LC-IM-MS).

scientific article published on 14 September 2014

Determination of stimulants using gas chromatography/high‐resolution time‐of‐flight mass spectrometry and a soft ionization source ⬇️

scientific article published on December 15, 2012

Determination of the deuterium/hydrogen ratio of endogenous urinary steroids for doping control purposes.

scientific article

Determination of the prevalence of anabolic steroids, stimulants, and selected drugs subject to doping controls among elite sport students using analytical chemistry

scientific article published in August 2008

Determination of therapeutics with growth-hormone secretagogue activity in human urine for doping control purposes

scientific article

Determination of tuaminoheptane in doping control urine samples

scientific article

Development of a mass spectrometry-based detection method for the mitochondrion-derived peptide MOTS-c in plasma samples for doping control purposes

article

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

scientific article published on November 1, 2011

Do dried blood spots (DBS) have the potential to support result management processes in routine sports drug testing?

scientific article published on 16 March 2020

Does oral fluid contribute to exhaled breath samples collected by means of an electret membrane?

scientific article published on 23 April 2019

Does the analysis of the enantiomeric composition of clenbuterol in human urine enable the differentiation of illicit clenbuterol administration from food contamination in sports drug testing? ⬇️

scientific article published on February 28, 2013

Doping Control Analysis of Bovine Hemoglobin-Based Oxygen Therapeutics in Human Plasma by LC−Electrospray Ionization-MS/MS ⬇️

scientific article published on July 15, 2003

Doping control analysis of emerging drugs in human plasma - identification of GW501516, S-107, JTV-519, and S-40503.

scientific article published in April 2009

Doping control analysis of metamfepramone and two major metabolites using liquid chromatography-tandem mass spectrometry

scientific article

Doping control analysis of methoxyphenamine using liquid chromatography-tandem mass spectrometry

scientific article

Doping control analysis of trenbolone and related compounds using liquid chromatography-tandem mass spectrometry

scientific article

Doping control analysis of tricyclic tetrahydroquinoline-derived selective androgen receptor modulators using liquid chromatography/electrospray ionization tandem mass spectrometry

scientific article published in August 2008

EPOR-Based Purification and Analysis of Erythropoietin Mimetic Peptides from Human Urine by Cys-Specific Cleavage and LC/MS/MS.

scientific article

Effect of changes in the deuterium content of drinking water on the hydrogen isotope ratio of urinary steroids in the context of sports drug testing

article by Thomas Piper et al published 6 November 2012 in Analytical and Bioanalytical Chemistry

Effect of the location of hydrogen abstraction on the fragmentation of diuretics in negative electrospray ionization mass spectrometry

scientific article

Effects of 3 Weeks of Oral Low-Dose Cobalt on Hemoglobin Mass and Aerobic Performance

article

Effects of gamma irradiation and 15 days of subsequent ex vivo storage on the cytosolic red blood cell proteome analyzed by 2D‐DIGE and Orbitrap MS ⬇️

scientific article published on July 9, 2013

Effects of insulin and analogues on carcinogen-induced mammary tumours in high-fat-fed rats.

scientific article

Electron ionization mass spectrometry of the ryanodine receptor-based Ca(2+)-channel stabilizer S-107 and its implementation into routine doping control.

scientific article published in August 2009

Electrospray ionization mass spectrometric characterization and quantitation of xanthine derivatives using isotopically labelled analogues: an application for equine doping control analysis

scientific article

Elevated urinary cobalt concentrations identified in routine doping controls can originate from vitamin B12

scientific article published on 01 April 2020

Elimination profiles of microdosed ostarine mimicking contaminated products ingestion

scientific article published on 22 September 2020

Emerging drugs affecting skeletal muscle function and mitochondrial biogenesis - Potential implications for sports drug testing programs

scientific article

Emerging drugs: mechanism of action, mass spectrometry and doping control analysis

scientific article published in April 2009

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

scientific article

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

scientific article published on 24 August 2017

Equine in vivo-derived metabolites of the SARM LGD-4033 and comparison with human and fungal metabolites

scientific article published on 7 December 2017

Evaluation of AMGEN clone 9G8A anti-Epo antibody for application in doping control

scientific article

Examples of doping control analysis by liquid chromatography-tandem mass spectrometry: ephedrines, beta-receptor blocking agents, diuretics, sympathomimetics, and cross-linked hemoglobins

scientific article

Excretion of 19-norandrosterone after consumption of boar meat

scientific article published on 30 October 2020

Expanded test method for peptides >2 kDa employing immunoaffinity purification and LC-HRMS/MS.

scientific article published on 18 September 2015

Expanding analytical options in sports drug testing: Mass spectrometric detection of prohibited substances in exhaled breath

scientific article published on 16 May 2017

Expanding sports drug testing assays: mass spectrometric characterization of the selective androgen receptor modulator drug candidates RAD140 and ACP-105.

scientific article

Factors influencing the steroid profile in doping control analysis

scientific article

First Steps toward Uncovering Gene Doping with CRISPR/Cas by Identifying SpCas9 in Plasma via HPLC-HRMS/MS

scientific article published on 25 November 2020

Formation of the N-methylpyridinium derivative to improve the detection of buprenorphine by liquid chromatography-mass spectrometry

scientific article published in July 2008

Formation of the diuretic chlorazanil from the antimalarial drug proguanil--implications for sports drug testing

scientific article published on 22 July 2015

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

scientific article published in January 2013

Fully automated determination of nicotine and its major metabolites in whole blood by means of a DBS online-SPE LC-HR-MS/MS approach for sports drug testing

scientific article published on 10 February 2016

Gas phase reaction of substituted isoquinolines to carboxylic acids in ion trap and triple quadrupole mass spectrometers after electrospray ionization and collision-induced dissociation

scientific article published on 9 November 2007

Gel Electrophoretic Methods for The Analysis of Biosimilar Pharmaceuticals Using The Example of Recombinant Erythropoietin ⬇️

scientific article published on March 1, 2013

Gender differences in the bronchoalveolar lavage cell proteome of patients with chronic obstructive pulmonary disease ⬇️

scientific article published on November 10, 2012

Glucuronidation of anabolic androgenic steroids by recombinant human UDP-glucuronosyltransferases

scientific article published in September 2003

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

scientific article published on 28 January 2013

Growth Hormone Isoform-Differential Mass Spectrometry for Doping Control Purposes.

scientific article published on 26 December 2017

Growth hormone: barriers to the implementation of human growth hormone testing in sport. Interview by Paul Trevorrow

scientific article published in September 2009

Human sports drug testing by mass spectrometry

scientific article published on 24 July 2015

Hydrogen isotope ratio mass spectrometry and high-resolution/high-accuracy mass spectrometry in metabolite identification studies: detecting target compounds for sports drug testing

scientific article published in September 2013

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

scientific article published on February 24, 2012

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

scientific article

Identification and quantification of the osmodiuretic mannitol in urine for sports drug testing using gas chromatography-mass spectrometry

scientific article published in January 2008

Identification and quantification of the plasma volume expander dextran in human urine by liquid chromatography-tandem mass spectrometry of enzymatically derived isomaltose

scientific article

Identification of fentanyl, alfentanil, sufentanil, remifentanil and their major metabolites in human urine by liquid chromatography/tandem mass spectrometry for doping control purposes

scientific article

Identification of human pituitary growth hormone variants by mass spectrometry

scientific article

Identification of oral antidiabetics and their metabolites in human urine by liquid chromatography/tandem mass spectrometry--a matter for doping control analysis

scientific article published in January 2005

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

scientific article

Identification of steroid isoxazole isomers marketed as designer supplement

scientific article

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

scientific article

Identification of the growth‐hormone‐releasing peptide‐2 (GHRP‐2) in a nutritional supplement ⬇️

scientific article published on March 1, 2010

Illicit organogenesis: Methods and substances of doping and manipulation

scientific article published on October 2008

Immunoaffinity purification of peptide hormones prior to liquid chromatography–mass spectrometry in doping controls ⬇️

scientific article published on August 18, 2011

Immunoaffinity techniques coupled to mass spectrometry for the analysis of human peptide hormones: advances and applications

scientific article

Impact of recent biochemical findings on the determination of free and bioavailable testosterone: evaluation and proposal for clinical use / Auswirkungen neuer biochemischer Befunde auf die Bestimmung von freiem und bioverfügbarem Testosteron: Evalu

In vitro elucidation of the metabolic profile of the synthetic cannabinoid receptor agonists JWH-175 and JWH-176

In vitro metabolism studies on the selective androgen receptor modulator (SARM) LG121071 and its implementation into human doping controls using liquid chromatography-mass spectrometry

scientific article

In vitro phase I metabolism of the synthetic cannabimimetic JWH-018 ⬇️

scientific article published on September 14, 2010

In-Gel Derivatization of Proteins for Cysteine-Specific Cleavages and their Analysis by Mass Spectrometry ⬇️

scientific article published on March 1, 2003

Induction of micronuclei in V79 cells by the anabolic doping steroids tetrahydrogestrinone and trenbolone

scientific article published on September 2007

Influence of repeated subcutaneous G-CSF injections on selected blood parameters relevant for monitoring programmes in sports drug testing

scientific article published on 9 October 2012

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

scientific article

Interlaboratory agreement of insulin-like growth factor 1 concentrations measured by mass spectrometry

scientific article

Investigation of the metabolites of the HIF stabilizer FG-4592 (roxadustat) in five different in vitro models and in a human doping control sample using high resolution mass spectrometry

scientific article published on 27 November 2016

Investigation of the selective androgen receptor modulators S1, S4 and S22 and their metabolites in equine plasma using high-resolution mass spectrometry.

scientific article published in April 2016

Is heptaminol a (major) metabolite of octodrine?

scientific article published on 01 November 2019

Isolation, enrichment, and analysis of erythropoietins in anti-doping analysis by receptor-coated magnetic beads and liquid chromatography-mass spectrometry

scientific article published on 5 December 2014

Isotope-dilution mass spectrometric quantification of the prodrug lisdexamfetamine in human urine in doping control analysis

scientific article

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

scientific article

Liquid chromatography-high resolution/ high accuracy (tandem) mass spectrometry-based identification of in vivo generated metabolites of the selective androgen receptor modulator ACP-105 for doping control purposes

scientific article published in January 2014

Liquid chromatography/electrospray ionization tandem mass spectrometric screening and confirmation methods for beta2-agonists in human or equine urine

scientific article

Mapping the interaction of cofilin with subdomain 2 on actin

scientific article published in January 2007

Mass Spectrometric Identification of Degradation Products of Insulin and Its Long-Acting Analogues in Human Urine for Doping Control Purposes

scientific article published on 15 February 2007

Mass spectrometric analysis of androstan-17beta-ol-3-one and androstadiene-17beta-ol-3-one isomers

scientific article published in October 2005

Mass spectrometric behavior of thiazide-based diuretics after electrospray ionization and collision-induced dissociation

scientific article published in August 2002

Mass spectrometric characterization of a biotechnologically produced full-length mechano growth factor (MGF) relevant for doping controls

scientific article published on December 2014

Mass spectrometric characterization of a prolyl hydroxylase inhibitor GSK1278863, its bishydroxylated metabolite, and its implementation into routine doping controls

scientific article

Mass spectrometric characterization of efaproxiral (RSR13) and its implementation into doping controls using liquid chromatography-atmospheric pressure ionization-tandem mass spectrometry

scientific article

Mass spectrometric characterization of glucuronides formed by a new concept, combining Cunninghamella elegans with TEMPO.

scientific article

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

scientific article published on 27 June 2016

Mass spectrometric characterization of the selective androgen receptor modulator (SARM) YK-11 for doping control purposes

scientific article

Mass spectrometric characterization of transferrins and their fragments derived by reduction of disulfide bonds

scientific article

Mass spectrometric characterization of urinary metabolites of the selective androgen receptor modulator S-22 to identify potential targets for routine doping controls

scientific article

Mass spectrometric characterization of urinary metabolites of the selective androgen receptor modulator andarine (S-4) for routine doping control purposes

scientific article published on August 2010

Mass spectrometric determination of gonadotrophin-releasing hormone (GnRH) in human urine for doping control purposes by means of LC-ESI-MS/MS.

scientific article published in July 2008

Mass spectrometric determination of insulins and their degradation products in sports drug testing

scientific article published on January 2008

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

scientific article

Mass spectrometric studies on selective androgen receptor modulators (SARMs) using electron ionization and electrospray ionization/collision-induced dissociation

scientific article published in January 2017

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

scientific article published on July 1, 2013

Mass spectrometric studies on the in vivo metabolism and excretion of SIRT1 activating drugs in rat urine, dried blood spots, and plasma samples for doping control purposes

scientific article published on 27 October 2013

Mass spectrometry in sports drug testing: Structure characterization and analytical assays

scientific article

Mass spectrometry of hydantoin-derived selective androgen receptor modulators

scientific article

Mass spectrometry of selective androgen receptor modulators

scientific article published on July 2008

Mass spectrometry of stanozolol and its analogues using electrospray ionization and collision-induced dissociation with quadrupole-linear ion trap and linear ion trap-orbitrap hybrid mass analyzers

scientific article published in January 2005

Mass spectrometry-based analysis of IGF-1 and hGH.

scientific article published on January 2010

Measuring xenon in human plasma and blood by gas chromatography/mass spectrometry

scientific article published in July 2014

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

scientific article published on 28 October 2013

Metabolism of growth hormone releasing peptides

scientific article

Metabolism of human insulin after subcutaneous administration: A possible means to uncover insulin misuse

scientific article published on 9 October 2015

Micronucleus induction in V79 cells by the anabolic doping steroids desoxymethyltestosterone (madol) and 19-norandrostenedione

scientific article published on 4 October 2008

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

scientific article

Mitragynine (Kratom) - monitoring in sports drug testing

scientific article

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

scientific article

Monitoring drug residues in donor blood/plasma samples using LC‐(MS)/MS – a pilot study ⬇️

scientific article published on January 21, 2013

N-methyl-N-trimethylsilyltrifluoroacetamide-promoted synthesis and mass spectrometric characterization of deuterated ephedrines

scientific article published in January 2004

New drugs and methods of doping and manipulation

scientific article published on 03 January 2008

Nutrition Status of Young Elite Female German Football Players

scientific article published on 08 August 2017

Nutritional supplements cross-contaminated and faked with doping substances

scientific article published on July 2008

Obesity resistance and deregulation of lipogenesis in Δ6-fatty acid desaturase (FADS2) deficiency

scientific article

Obesity resistance of the stearoyl-CoA desaturase-deficient (scd1-/-) mouse results from disruption of the epidermal lipid barrier and adaptive thermoregulation

scientific article published in April 2007

Optimization of an online heart-cutting multidimensional gas chromatography clean-up step for isotopic ratio mass spectrometry and simultaneous quadrupole mass spectrometry measurements of endogenous anabolic steroid in urine

scientific article published on 14 October 2016

Organ distribution of 4-MEC, MDPV, methoxetamine and α-PVP: comparison of QuEChERS and SPE

scholarly article by Sabrina Lehmann et al published 22 February 2018 in Forensic Toxicology

Paper spray mass spectrometry - A potential complementary technique for the detection of polar compounds in sports drug testing

scientific article published on 09 August 2020

Pharmacokinetics and pharmacodynamics of meldonium in exercised thoroughbred horses

scientific article published on 16 May 2017

Pilot study on the effects of intravesical oxybutynin hydrochloride instillations on the validity of doping control urine samples

scientific article published on 21 November 2019

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

scientific article published on 2 September 2011

Post-mortem distribution of the synthetic cannabinoid MDMB-CHMICA and its metabolites in a case of combined drug intoxication.

scientific article published on 15 September 2018

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

scientific article published on 14 October 2013

Posttranslational Hydroxylation of Human Phenylalanine Hydroxylase Is a Novel Example of Enzyme Self-Repair within the Second Coordination Sphere of Catalytic Iron ⬇️

scientific article published on April 23, 2003

Potency of Full-Length MGF to Induce Maximal Activation of the IGF-I R Is Similar to Recombinant Human IGF-I at High Equimolar Concentrations

scientific article

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

scientific article

Probing for the presence of doping agents in exhaled breath using chromatographic-mass spectrometric approaches

scientific article published on 02 September 2020

Proteolysis and autolysis of proteases and the detection of degradation products in doping control

scientific article published in February 2009

Qualitative and Semiquantitative Analysis of Doping Products Seized at the Swiss Border

scientific article published on 3 February 2017

Qualitative determination of synthetic analogues of insulin in human plasma by immunoaffinity purification and liquid chromatography-tandem mass spectrometry for doping control purposes

scientific article published in June 2005

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

scientific article published on 15 February 2016

Quantification of urinary AICAR concentrations as a matter of doping controls

scientific article published on 12 March 2010

Quantitative analysis of urinary glycerol levels for doping control purposes using gas chromatography-mass spectrometry

scientific article published in January 2008

Quantitative determination of metabolic products of 19-norandrostenediol in human plasma using gas chromatography/mass spectrometry

scientific article published on 19 May 2006

RBC-NOS-Dependent S-Nitrosylation of Cytoskeletal Proteins Improves RBC Deformability ⬇️

scientific article published on February 12, 2013

RNA interference for performance enhancement and detection in doping control ⬇️

scientific article published on October 1, 2011

Rapid screening of polysaccharide-based plasma volume expanders dextran and hydroxyethyl starch in human urine by liquid chromatography-tandem mass spectrometry

scientific article

Recent improvements in sports drug testing concerning the initial testing for peptidic drugs (< 2 kDa) - sample preparation, mass spectrometric detection, and data review

scientific article published on 08 November 2018

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

scientific article published on 15 November 2010

Revisiting the metabolism of 19-nortestosterone using isotope ratio and high resolution/high accuracy mass spectrometry

scientific article published on 14 December 2015

SERMs and SARMs: detection of their activities with yeast based bioassays

scientific article published on 31 October 2009

Screening and confirmation of myo-inositol trispyrophosphate (ITPP) in human urine by hydrophilic interaction liquid chromatography high resolution / high accuracy mass spectrometry for doping control purposes

scientific article published on 28 July 2014

Screening for 2-quinolinone-derived selective androgen receptor agonists in doping control analysis

scientific article

Screening for metabolically stable aryl-propionamide-derived selective androgen receptor modulators for doping control purposes

scientific article published on January 2006

Screening for the calstabin-ryanodine receptor complex stabilizers JTV-519 and S-107 in doping control analysis

scientific article published in January 2009

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

scientific article published on September 24, 2010

Screening for two selective androgen receptor modulators using gas chromatography-mass spectrometry in doping control analysis

scientific article published in January 2008

Screening for unknown synthetic steroids in human urine by liquid chromatography-tandem mass spectrometry

scientific article published in July 2005

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

scientific article published in January 2008

Selective androgen receptor modulators:in vitroandin vivometabolism and analysis ⬇️

scientific article published on July 24, 2013

Sensitive and fast identification of urinary human, synthetic and animal insulin by means of nano-UPLC coupled with high-resolution/high-accuracy mass spectrometry

scientific article published in May 2009

Sensitive determination of prohibited drugs in dried blood spots (DBS) for doping controls by means of a benchtop quadrupole/Orbitrap mass spectrometer ⬇️

scientific article published on January 10, 2012

Simplified quantification of insulin, its synthetic analogs and C-peptide in human plasma by means of LC-HRMS

scientific article published on 05 February 2020

Simplifying and expanding analytical capabilities for various classes of doping agents by means of direct urine injection high performance liquid chromatography high resolution/high accuracy mass spectrometry

scientific article published on 15 September 2016

Simultaneous determination and validated quantification of human insulin and its synthetic analogues in human blood serum by immunoaffinity purification and liquid chromatography-mass spectrometry ⬇️

scientific article published on August 3, 2012

Single-dose administration of clenbuterol is detectable in Dried Blood Spots

scientific article published on 04 June 2020

Solid-phase extraction-liquid chromatography-tandem mass spectrometry method for the qualitative analysis of 61 synthetic cannabinoid metabolites in urine

scientific article published on 18 October 2019

Special issue-murders by drugs

scientific article published in April 2009

Sports drug testing using complementary matrices: Advantages and limitations

scientific article published on 28 March 2016

Sports drug testing: Analytical aspects of selected cases of suspected, purported, and proven urine manipulation ⬇️

scientific article published on September 10, 2011

Stimulants and doping in sport

scientific article

Storage‐induced changes of the cytosolic red blood cell proteome analyzed by 2D DIGE and high‐resolution/high‐accuracy MS ⬇️

scientific article published on October 9, 2012

Structural elucidation of major selective androgen receptor modulator (SARM) metabolites for doping control

scientific article published on 10 January 2018

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 ⬇️

scientific article published on December 16, 2011

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 ⬇️

scientific article published on April 1, 2011

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

scientific article published in February 2015

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

scientific article published on 01 November 2019

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

scientific article published on 18 November 2018

Synthesis, Mass Spectrometric Characterization, and Analysis of the PPARδ Agonist GW1516 and Its Major Human Metabolites: Targets in Sports Drug Testing ⬇️

scientific article published on January 1, 2013

Synthesis, characterisation, and mass spectrometric detection of a pegylated EPO‐mimetic peptide for sports drug testing purposes ⬇️

scientific article published on August 15, 2011

Synthetic anabolic agents: steroids and nonsteroidal selective androgen receptor modulators

scientific article published on January 2010

Tainted toothpaste - Analytical investigation into an unusual adverse finding

scientific article published on 07 January 2020

Targeting prohibited substances in doping control blood samples by means of chromatographic–mass spectrometric methods ⬇️

scientific article published on 08 August 2013

Temporal indication of cannabis use by means of THC glucuronide determination

scientific article

Testing for the erythropoiesis-stimulating agent Sotatercept/ACE-011 (ActRIIA-Fc) in serum by means of Western blotting and LC-HRMS.

scientific article published on 20 September 2016

The 35th Manfred Donike workshop on doping analysis

scientific article published on 24 October 2017

The 36th Manfred Donike workshop on doping analysis

scientific article published on 26 November 2018

The 38th Manfred Donike workshop on doping analysis

scientific article published on 21 November 2020

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

scientific article published on 6 February 2017

The fungusCunninghamella eleganscan produce human and equine metabolites of selective androgen receptor modulators (SARMs) ⬇️

scientific article published on November 15, 2012

Time for change: a roadmap to guide the implementation of the World Anti-Doping Code 2015.

scientific article

Toxicology of Specific Substances

Traditional Chinese medicine and sports drug testing: identification of natural steroid administration in doping control urine samples resulting from musk (pod) extracts

scientific article published on May 3, 2012

Trafficking of drug candidates relevant for sports drug testing: Detection of non‐approved therapeutics categorized as anabolic and gene doping agents in products distributed via the Internet ⬇️

scientific article published on May 3, 2011

Ultrahigh pressure liquid chromatography–(tandem) mass spectrometry in human sports drug testing: Possibilities and limitations ⬇️

scientific article published on December 29, 2012

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

scientific article published on 7 August 2009

Updated protocols for the detection of Sotatercept and Luspatercept in human serum

scientific article published on 01 October 2018

Urinary concentrations of morphine and codeine after consumption of poppy seeds

scientific article

Use of an electrochemically synthesised metabolite of a selective androgen receptor modulator for mass spectrometry-based sports drug testing

scientific article published in January 2008

Validated hemoglobin‐depletion approach for red blood cell lysate proteome analysis by means of 2D PAGE and Orbitrap MS ⬇️

scientific article published on August 1, 2012

Validation of serum IGF-I as a biomarker to monitor the bioactivity of exogenous growth hormone agonists and antagonists in rabbits

scientific article

Xenon elimination kinetics following brief exposure

scientific article published on 24 June 2016

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

scientific article published on 4 April 2017

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