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- Journal Article
- A1
- open access
Detection time comparison of non-hydrolysed sulphated metabolites of metenolone, mesterolone and 17 α-methyltestosterone analysed by four different mass spectrometric techniques
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- Journal Article
- A1
- open access
Evaluation of alternative gas chromatographic and mass spectrometric behaviour of trimethylsilyl-derivatives of non-hydrolysed sulfated anabolic steroids
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Untargeted detection of HIF stabilizers in doping samples : activity-based screening with a stable in vitro bioassay
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- Journal Article
- A1
- open access
Six weeks of static apnea training does not affect Hbmass and exercise performance
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- Journal Article
- A1
- open access
Identification of equine in vitro metabolites of seven non-steroidal selective androgen receptor modulators for doping control purposes
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Long-term stability study and evaluation of intact steroid conjugate ratios after the administration of endogenous steroids
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- Journal Article
- A1
- open access
The quorum sensing peptide EntF* promotes colorectal cancer metastasis in mice : a new factor in the host-microbiome interaction
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- Journal Article
- A1
- open access
Equine metabolism of the growth hormone secretagogue MK-0677 in vitro and in urine and plasma following oral administration
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An antibody-free, ultrafiltration-based assay for the detection of growth hormone-releasing hormones in urine at low pg/mL concentrations using nanoLC-HRMS/MS
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Automated sample preparation for the detection and confirmation of hypoxia‐inducible factor stabilizers in urine
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Online turbulent flow extraction and column switching for the confirmatory analysis of stimulants in urine by liquid chromatography-mass spectrometry
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Evaluation of blood parameters by linear discriminant models for the detection of testosterone administration
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Enabling the inclusion of non-hydrolysed sulfated long term anabolic steroid metabolites in a screening for doping substances by means of gas chromatography quadrupole time-of-flight mass spectrometry
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- Conference Paper
- C3
- open access
Application of online automatic filtration and filter back flush solid phase extraction in routine doping control analysis
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A uniform sample preparation procedure for gas chromatography combustion isotope ratio mass spectrometry for all human doping control relevant anabolic steroids using online 2/3-dimensional liquid chromatography fraction collection
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Doping control analysis of small peptides : a decade of progress
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Metabolism of testosterone during weight loss in men with obesity
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Combining direct urinary injection with automated filtration and nanoflow LC-MS for the confirmatory analysis of doping-relevant small peptide hormones
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Investigation of the urinary excretion of prednisolone and metabolites after nasal administration : relevance to doping control
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- Journal Article
- A2
- open access
Cov-MS : a community-based template assay for mass-spectrometry-based protein detection in SARS-CoV-2 patients
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- Journal Article
- A1
- open access
Equine metabolism of the selective androgen receptor modulator AC-262536 in vitro and in urine, plasma and hair following oral administration
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- Conference Paper
- C1
- open access
Intact phase II AAS metabolites on GC-MS
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Evaluation of longitudinal steroid profiling with the ADAMS adaptive model for detection of transdermal, intramuscular, and subcutaneous testosterone administration
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Evaluation of epiandrosterone as a long-term marker of testosterone use
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Searching for new long‐term urinary metabolites of metenolone and drostanolone using gas chromatography : mass spectrometry with a focus on non‐hydrolysed sulfates
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Urinary detection of rapid‐acting insulin analogues in healthy humans
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Steroid profiling in urine of intact glucuronidated and sulfated steroids using liquid chromatography-mass spectrometry
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- Journal Article
- A1
- open access
A high-throughput assay for the quantification of intact insulin-like growth factor I in human serum using online SPE-LC-HRMS
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Urinary detection of insulin analogues : improvements in the Ghent laboratory
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Validation of an ultra-sensitive detection method for steroid esters in plasma for doping analysis using positive chemical ionization GC-MS/MS
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Development and validation of a fast gas chromatography combustion isotope ratio mass spectrometry method for the detection of epiandrosterone sulfate in urine
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Top-down quantification of insulin-like growth factor-I in human serum by liquid chromatography coupled with high-resolution mass spectrometry
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Acute apnea does not improve 3-km cycling time trial performance
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Peptide enrichment by ion-pair solid-phase extraction
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Acute breath-holding does not improve 3km cycling time trial performance
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Eight weeks of static apnea training increases spleen volume but not acute spleen contraction
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Gas chromatography-mass spectrometry analysis of non‐hydrolyzed sulfated steroids by degradation product formation
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- Journal Article
- A1
- open access
Sensitivity and specificity of detection methods for erythropoietin doping in cyclists
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Acute breath-holding does not improve 3km cycling time trial performance
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Androgen metabolism during weight loss in men with obesity
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Androgen metabolism during weight loss in men with obesity
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DoCoLab's experience in peptide (MW>2 kDa) analysis
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- Conference Paper
- C3
- open access
Analysis of non-hydrolyzed sulfated steroids by GC-MS
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- Conference Paper
- C3
- open access
GC/Q-TOF technical innovations allow trace analysis and screening of drug related substances
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- Conference Paper
- C3
- open access
Analysis of doping and forensic drugs in urine using high-resolution GC/Q-TOF
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GC-QTOF-MS : towards a complete and open screening method
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Two years' of experience in small peptide analysis using dilute and shoot methodology
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Urinary matrix effects in electrospray ionization mass spectrometry in the presence of DMSO
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Identification and confirmation of diuretics and masking agents in urine by turbulent flow online SPE LC-MS/MS for doping control
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Identification and confirmation of diuretics and masking agents in urine by turbulent flow online solid-phase extraction coupled with liquid chromatography-triple quadrupole mass spectrometry for doping control
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- Conference Paper
- C3
- open access
The impact of an eight week apnea training program on spleen volume and hematological values
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Development and validation of an open screening method for doping substances in urine by gas chromatography quadrupole time-of-flight mass spectrometry
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Utilizing ELISA-plate based immunopurification and liquid chromatography-tandem mass spectrometry for the urinary detection of short- and long acting human insulin analogues
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Potential of saliva steroid profiling for the detection of endogenous steroid abuse : reference thresholds for oral fluid steroid concentrations and ratios
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Chemical ionization GC-MS/MS : current developments
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DMSO assisted electrospray ionization for the detection of small peptide hormones in urine by dilute-and-shoot-liquid-chromatography-high resolution mass spectrometry
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Adsorption effects of the doping relevant peptides Insulin Lispro, Synachten, TB-500 and GHRP 5
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Evaluation of uncertainty sources in the determination of testosterone in urine by calibration-based and isotope dilution quantification using ultra high performance liquid chromatography tandem mass spectrometry
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Doping control container for urine stabilization : a pilot study
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In vitro metabolism study of a black market product containing SARM LGD-4033
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Identification and characterization of novel long-term metabolites of oxymesterone and mesterolone in human urine by application of selected reaction monitoring GC-CI-MS/MS
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Evaluation of longitudinal steroid profiles from male football players in UEFA competitions between 2008 and 2013
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Efficient approach for the detection and identification of new androgenic metabolites by applying SRM GC-CI-MS/MS : a methandienone case study
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Metabolic studies of prostanozol with the uPA-SCID chimeric mouse model and human liver microsomes
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In vitro and in vivo metabolism studies of dimethazine
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- Journal Article
- A1
- open access
In vitro metabolic studies of REV-ERB agonists SR9009 and SR9011
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The impact of an 8-week apnea training period on splenic volume and blood values
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GC-CI-MS/MS analysis of anabolic androgenic steroids
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Gas chromatography/chemical ionization triple quadrupole mass spectrometry analysis of anabolic steroids: ionization and collision-induced dissociation behavior
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In vitro models for metabolic studies of small peptide hormones in sport drug testing
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Urinary detection of conjugated and unconjugated anabolic steroids by dilute-and-shoot liquid chromatography-high resolution mass spectrometry
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Improved sensitivity by use of gas chromatography-positive chemical ionization triple quadrupole mass spectrometry for the analysis of drug related substances
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- Journal Article
- A1
- open access
Untargeted metabolomics in doping control : detection of new markers of testosterone misuse by ultrahigh performance liquid chromatography coupled to high-resolution mass spectrometry
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- Journal Article
- A1
- open access
Screening and confirmation of a glycerol-positive case
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Hormone and veterinary drug residue analysis in food, feed, biological and environmental matrices
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GC-C-IRMS in routine doping control practice: 3 years of drug testing data, quality control and evolution of the method
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Stability of the alternative steroid profile (ASP), part III : influence of ACTH and corticosteroids on alternative steroid profiles
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Increasing the sensitivity of gas chromatography-triple quadrupole mass spectrometry by using chemical ionization
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- Journal Article
- A1
- open access
Investigation of urinary excretion of hydroxyethyl starch and dextran by UHPLC-HRMS in different acquisition modes
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- Conference Paper
- C3
- open access
Advances in detection of endogenous steroids in doping analysis
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Metabolic study of a steroid product containing dimethazine using human liver microsomes and a chimeric mouse model
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Dilute-and-shoot-liquid chromatography-mass spectrometry for urine analysis in doping control and analytical toxicology
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- Journal Article
- A1
- open access
Identification of the growth hormone-releasing hormone analogue [Pro1, Val14]-hGHRH with an incomplete C-term amidation in a confiscated product
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Studies on the minor metabolite 6a-hydroxy-androstenedione for doping control purposes and its contribution to the steroid profile
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Metabolism of methylstenbolone studied with human liver microsomes and the uPA+/+-SCID chimeric mouse model
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Confirmation of endogenous substance abuse in doping control by isotope ratio mass spectrometry
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Studies on the minor metabolite 6a-hydroxy-androstenedione for doping control purposes and its contribution to the steroid profile
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Phase I and phase II metabolism of synthetic cannabinoids, the Ghent strategy
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Doping control analysis of desmopressin in human urine by LC-ESI-MS/MS after urine delipidation
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In vitro and in vivo metabolisms of 1-pentyl-3-(4-methyl-1-naphthoyl)indole (JWH-122)
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Statistical discrimination of steroid profiles in doping control with support vector machines
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Fast quantification of 11-nor-Δ9-tetrahydrocannabinol-9-carboxylic acid (THCA) using microwave-accelerated derivatisation and gas chromatography-triple quadrupole mass spectrometry
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Development of a sensitive GC-C-IRMS method for the analysis of androgens
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Profiling of urinary formestane and confirmation by isotope ratio mass spectrometry
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Current status and bioanalytical challenges in the detection of unknown anabolic androgenic steroids in doping control analysis
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In vivo and in vitro metabolism of the synthetic cannabinoid JWH-200
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- Journal Article
- A2
- open access
Synthetic cannabinoids : general considerations
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In vitro and in vivo metabolism studies of a nutritional supplement containing methylstenbolone
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- Conference Paper
- C1
- open access
Influence on the alternative steroid profile, part I
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Profiling of urinary formestane and confirmation by isotope ratio mass spectrometry
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- Journal Article
- A1
- open access
Sensitive detection of 3'-hydroxy-stanozolol glucuronide by liquid chromatography-tandem mass spectrometry
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- Journal Article
- A1
- open access
Identification of sympathomimetic alkylamine agents in urine using liquid chromatography-mass spectrometry and comparison of derivatization methods for confirmation analyses by gas chromatography-mass spectrometry
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- Conference Paper
- C3
- open access
Fast quantification of THCA using microwave-accelerated derivatization and GC-MS/MS analysis
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Direct quantification of morphine glucuronides and free morphine in urine by liquid chromatography-tandem mass spectrometry
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Development and validation of a ultra high performance liquid chromatography-tandem mass spectrometric method for the direct detection of formoterol in human urine
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- Journal Article
- A1
- open access
Quantitative detection of inhaled formoterol in human urine and relevance to doping control analysis
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Development and validation of an open screening method for diuretics, stimulants and selected compounds in human urine by UHPLC-HRMS for doping control
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- Journal Article
- A1
- open access
Detection and characterization of urinary metabolites of boldione by LC-MS/MS, part I : phase I metabolites excreted free, as glucuronide and sulfate conjugates, and released after alkaline treatment of the urine
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- Journal Article
- A1
- open access
Synthesis and characterization of the N-terminal acetylated 17-23 fragment of thymosin beta 4 identified in TB-500, a product suspected to possess doping potential
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Characterization and identification of a C-terminal amidated mechano growth factor (MGF) analogue in black market products
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An improved gas chromatography screening method for doping substances using triple quadrupole mass spectrometry, with an emphasis on quality assurance
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Improvements in GC-QqQ-MS screening, 1 year of experience
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Summary of the Alternative Steroid Profiling WADA project
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- Journal Article
- A1
- open access
Qualitative detection of desmopressin in plasma by liquid chromatography-tandem mass spectrometry
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Development of a GC/C/IRMS method: confirmation of a novel steroid profiling approach in doping control
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Development of a sensitive GC-C-IRMS method for the analysis of androgens in doping control
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- Conference Paper
- C3
- open access
Statistical discrimination of steroid profiles with support vector machines in doping control
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Development of a sensitive GC-C-IRMS method for the analysis of androgens
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Development and validation of a UHPLC-tandem mass spectrometric method for the direct detection of formoterol in human urine
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Metabolic study of prostanozol using human liver licrosomes and humanized mice
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Application of UHPLC-Orbitrap based mass spectrometry with scan-to-scan polarity switching for the direct detection of doping agents in urine
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Doping control analysis of desmopressin in human plasma and urine by HPLC-ESI-MS/MS
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Characterization and identification of a C-terminal amidated mechano growth factor (MGF) analogue in black market products
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Validation of a steroidomic model and its application in doping control
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Metabolic studies with promagnon, methylclostebol and methasterone in the uPA+/+-SCID chimeric mice
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Detection of dihydrotestosterone gel, oral dehydroepiandrosterone, and testosterone gel misuse through the quantification of testosterone metabolites released after alkaline treatment
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Prevalence of legal and illegal stimulating agents in sports
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Quantitative detection of inhaled salmeterol in human urine and relevance to doping control analysis
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Comparison between triple quadrupole, time of flight and hybrid quadrupole time of flight analysers coupled to liquid chromatography for the detection of anabolic steroids in doping control analysis
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- Conference Paper
- C1
- open access
Mibolerone metabolism in the uPA+/+-SCID chimeric mice
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- Conference Paper
- C1
- open access
Statistical discrimination of steroid profiles: introduction of steroidomics in doping analysis
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- Conference Paper
- C1
- open access
Is a simple detection approach possible for desmopressin?
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- Conference Paper
- C1
- open access
Excretation studies with beta-2-agonists
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Compound specific δ13 determination of urinary steroid metabolites by GC-C-IRMS for human doping control: Preliminary GC-C-IRMS results from a Belgian control population and testosterone administration studies
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A pilot study on subject-based comprehensive steroid profiling: novel biomarkers to detect testosterone misuse in sports
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A fast, comprehensive screening method for doping agents in urine by gas chromatography-triple quadrupole mass spectrometry
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- Conference Paper
- C1
- open access
Application of in vivo urinary steroid detection in uPA+/+-SCID chimeric mice
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Population based evaluation of a multi-parametric steroid profiling on administered endogenous steroids in single low dose
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Estimating measurement uncertainty in quantitative methods not based on chromatography for doping control purposes
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Reference ranges for urinary concentrations and ratios of endogenous steroids, which can be used as markers for steroid misuse, in a Caucasian population of athletes
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Subject-based steroid profiling and the determination of novel biomarkers for DHT and DHEA misuse in sports
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Alternative steroid profiling: reference ranges for urinary concentrations and ratios of endogenous steroids, which can be used as markers for steroid misuse, in a Caucasian population of athletes
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Results of several (small) research projects at DoCoLab in 2008
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Combination of liquid-chromatography tandem mass spectrometry in different scan modes with human and chimeric mouse urine for the study of steroid metabolism
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Interpretation of urinary concentrations of pseudoephedrine and its metabolite cathine in relation to doping control
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b-Adrenergic stimulation
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Steroid metabolism in chimeric mice with humanized liver
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Detection of urinary markers for thiazide diuretics after oral administration of hydrochlorothiazide and altizide-relevance to doping control analysis
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Response on "Regulations in the field of residue and doping analysis should ensure a well-defined risk of a false positive declaration" by N. M. Faber
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Development and validation of an LC-MS/MS method for the quantification of ephedrines in urine
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Qualitative detection of diuretics and acidic metabolites of other doping agents in human urine by high-performance liquid chromatography-tandem mass spectrometry Comparison between liquid-liquid extraction and direct injection
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Quantification of testosterone undecanoate in human hair by liquid chromatography-tandem mass spectrometry
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Stability of selected chlorinated thiazide diuretics
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The uPA(+/+)-SCID mouse with humanized liver as a model for in vivo metabolism of 4-androstene-3,17-dione
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Detection and characterization of a new metabolite of 17 α-methyltestosterone
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uPA+/+-SCID mouse with humanized liver as a model for in vivo metabolism of exogenous steroids: methandienone as a case study
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Detection and structural investigation of metabolites of stanozolol in human urine by liquid chromatography tandem mass spectrometry
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Development and validation of a quantitative gas chromatography-mass spectrometry method for the detection of endogenous androgens in mouse urine
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Efficient approach for the comprehensive detection of unknown anabolic steroids and metabolites in human urine by liquid chromatography-electrospray-tandem mass spectrometry
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Collision-induced dissociation of 3-keto anabolic steroids and related compounds after electrospray ionization. Considerations for structural elucidation
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Validation of an extended method for the detection of the misuse of endogenous steroids in sports, including new hydroxylated metabolites
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Results of several (small) research projects at DoCoLab in 2007
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Stability studies of thiazide diuretics
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Validation of the metabolism of steroids in uPA+/+-SCID mice with humanized liver
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Direct quantification of steroid glucuronides by liquid chromatography tandem mass spectrometry
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General guidelines for the CID fragmentation of 3-keto-anabolic steroids
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Implementation of DRS in doping control
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Direct quantification of steroid glucuronides in human urine by liquid chromatography-electrospray tandem mass spectrometry
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Elucidation of urinary metabolites of fluoxymesterone by liquid chromatography-tandem mass spectrometry and gas chromatography-mass spectrometry
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Detection and characterization of anabolic steroids in doping analysis by LC-MS
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Detection of doping agents by LC-MC and LC-MC-MC
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Ionization of anabolic steroids by adduct formation in liquid chromatography electrospray mass spectrometry
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Development of a qualitative liquid chromatography/tandem mass spectrometric method for the detection of narcotics in urine relevant to doping analysis
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Results of stability studies with doping agents in urine
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Detection of selected stimulants as contaminants in solid nutritional supplements by liquid chromatography-mass spectrometry
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Presence of endogenous interferences in the urinary detection of selected anabolic steroids by liquid chromatography/electrospray tandem mass spectrometry
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Comprehensive screening method for the qualitative detection of narcotics and stimulants using single step derivatisation
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Development and validation of a qualitative screening method for the detection of exogenous anabolic steroids in urine by liquid chromatography-tandem mass spectrometry
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Detection of budesonide in human urine after inhalation by liquid chromatography-mass spectrometry
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Results of several (small) research projects at DoCoLab in 2005
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Comprehensive screening method for the detection of narcotics and stimulants using single-step derivatisation
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Detection of 19-norandrosterone after ingestion of the oral contraceptives norethisterone acetate and lynestrenol and ethylestrenol
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Quantitative LC-MS determination of strychnine in urine after ingestion of a Strychnos nux-vomica preparation and its consequences in doping control
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Nutritional supplements: prevalence of use and contamination with doping agents
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Screening for amphetamine and amphetamine-type drugs in doping analysis by liquid chromatography/mass spectrometry
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Detection of hydroxyethylstarch (HES) in human urine by liquid chromatography-mass spectrometry
(2006) JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES. 834(1-2). p.217-220 -
New urinary EPO drug testing method using two-dimensional gel electrophoresis
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Metabolism and excretion of anabolic steroids in doping control - New steroids and new insights
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Screening for anabolic steroids in doping analysis by liquid chromatography/electrospray ion trap mass spectrometry
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Improved clean-up for the detection of hydroxyethylstarch (HES)
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Extension of an existing screening method for diuretics with beta-blocking agents
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Metabolism, excretion and detection of androst-4ene-3,6,17-trione
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Detection of androst-4-ene-3,6,17-trione (6-OXO (R)) and its metabolites in urine by gas chromatography-mass spectrometry in relation to doping analysis
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Quantitative analysis of androst-4-ene-3,6,17-trione and metabolites in human urine after the administration of a food supplement by liquid chromatography/ion trap-mass spectrometry
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Simultaneous determination of beta-blocking agents and diuretics in doping analysis by liquid chromatography mass spectrometry with scan-to-scan polarity switching
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chromatographic and mass spectrometric criteria in doping and related areas
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Stability Studies of Selected Doping Substances in Methanolic Solution
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Norandrosterone and noretiocholanoone concentration before and after submaximal standardized exercise
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Criteria in chromatography and mass spectrometry - a comparison between regulations in the field of residue and doping analysis
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Excretion studies with salbutamol and salmeterol after inhalation
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Identification and confirmation of the carboxylic acid metabolite of nifedipine in horse urine by GC/MSD
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Excretion studies with a supplement containing 5a-androst-1-ene-3b,17b-diol
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Quantitation of 11-nor-Delta(9)-tetrahydrocannabinol-9-carboxylic acid with GC-MS in urine collected for doping analysis
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The prevalence of doping in Flanders in comparison to the prevalence of doping in international sports
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Reply to 'Measurement uncertainty and doping control in sport' by A. van der Veen, Accred Qual Assur (2003) 8: 334-339
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Detection and disposition of tolmetin in the horse
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Urinary concentrations of morphine after the administration of herbal teas containing Papaveris fructus in relation to doping analysis
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Prohormones and sport
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Excretion studies with 7-keto-dehydro-epiandrosterone
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Doping in de paardensport, geschiedenis, misbruik, regelgeving en actuele opsporingstechnieken.
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Cannabis and doping issues.
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Screening for 18 diuretics and probenecid in doping analysis by liquid chromatography-tandem mass spectrometry.
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Detection of inhaled clenbuterol in horse urine by GC/MS2.
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Quantitative detection of salmeterol after inhalation in equine urine by liquid chromatography/tandem mass spectrometry.
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Detection of inhaled salbutamol in equine urine by ELISA and GC/MS2.
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Mass spectrometric detection of doping substances
(2002) -
Screening for diuretics in urine by LC-MS.
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Simultaneous quantitation of ephedrines in urine by gas chromatography-nitrogen-phosphorus detection for doping control purposes.
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Endogenous origin of norandrosterone in female urine: indirect evidence for the production of 19-norsteroids as by-products in the conversion from androgen to estrogen.
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Detection and determination of anabolic steroids in nutritional supplements.
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Disposition of human drug preparations in the horse, VII : tolmetin
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Excretion studies with Tribulus terrestris
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Urinary metabolites of endogenous nandrolone in women: a case study.
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Excretion studies with 4-androstene-3,17-dione
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Detection of human chorionic gonadotrophin misuse in sports