Research Explorer

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Researcher

Peter Van Eenoo

211 Results

2023

Analytical improvements in doping control of peptide hormones

Gilles CoppietersPeter Van EenooKoen Deventer

2022

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

Gilles CoppietersKoen DeventerMichaël PoletPeter Van Eenoo

A1 Journal Article in JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Equine metabolism of the growth hormone secretagogue MK-0677 in vitro and in urine and plasma following oral administration

Charlotte CutlerPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Identification of equine in vitro metabolites of seven non-steroidal selective androgen receptor modulators for doping control purposes

Charlotte CutlerPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Long-term stability study and evaluation of intact steroid conjugate ratios after the administration of endogenous steroids

Laurie De WildePieter Van RenterghemPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Six weeks of static apnea training does not affect Hbmass and exercise performance

Janne BoutenLeen LootensLouise DeclercqPeter Van EenooJan BooneJan Bourgois

A1 Journal Article in JOURNAL OF APPLIED PHYSIOLOGY

The quorum sensing peptide EntF* promotes colorectal cancer metastasis in mice : a new factor in the host-microbiome interaction

Evelien WynendaeleNathan DebunneYorick JanssensAnton De SpiegeleerFrederick VerbekeLiesa TackSophie Van WeldenEvy GoossensChristophe Van De WieleDebby LaukensPeter Van EenooLars VereeckeFilip Van ImmerseelOlivier De WeverBart De Spiegeleer

A1 Journal Article in BMC BIOLOGY

2021

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

Lenka HonesováPeter Van EenooMichaël Polet

A1 Journal Article in ANALYTICA CHIMICA ACTA

Application of online automatic filtration and filter back flush solid phase extraction in routine doping control analysis

Péter JudákGilles CoppietersKoen DeventerPeter Van Eenoo

Automated sample preparation for the detection and confirmation of hypoxia‐inducible factor stabilizers in urine

Laurie De WildeKris RoelsKoen DeventerPeter Van Eenoo

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

Combining direct urinary injection with automated filtration and nanoflow LC-MS for the confirmatory analysis of doping-relevant small peptide hormones

Gilles CoppietersKoen DeventerPeter Van EenooPéter Judák

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Cov-MS : a community-based template assay for mass-spectrometry-based protein detection in SARS-CoV-2 patients

Bart Van PuyveldeKatleen Van UytfangheOlivier TytgatRalf GabrielsRobbin BouwmeesterSimon DaledTim Van Den BosschePathmanaban RamasamySigrid VerhelstLaura De ClerckLaura CorveleynSander WillemsNathan DebunneEvelien WynendaeleBart De SpiegeleerPéter JudákKris RoelsLaurie De WildePeter Van EenooTim ReynsMarc CherletSurya GuptaSven DegroeveChristophe StoveDieter DeforceLennart MartensMaarten Dhaenens

A2 Journal Article in JACS AU

Detection of doping with testosterone : comparison of methods and evaluation of complementary matrices

Vinod NairPeter Van Eenoo

Doping control analysis of small peptides : a decade of progress

Péter JudákGilles CoppietersPeter Van EenooKoen Deventer

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B

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

Aðalheiður Dóra AlbertsdóttirWim Van GansbekePeter Van EenooMichaël Polet

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY A

Equine metabolism of the selective androgen receptor modulator AC-262536 in vitro and in urine, plasma and hair following oral administration

Peter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Equine metabolism of the selective androgen receptor modulator AC-262536in vitroand in urine, plasma and hair following oral administration

Charlotte CutlerPeter Van Eenoo

U Journal Article in DRUG TESTING AND ANALYSIS

Evaluation of blood parameters by linear discriminant models for the detection of testosterone administration

Vinod NairPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Intact phase II AAS metabolites on GC-MS

Aðalheiður Dóra AlbertsdóttirWim Van GansbekePeter Van EenooMichaël Polet

Investigation of the urinary excretion of prednisolone and metabolites after nasal administration : relevance to doping control

Koen DeventerMichaël PoletWim Van GansbekeFiona HoogheHelen Van HoeckePeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Metabolism of testosterone during weight loss in men with obesity

Frederique Van de VeldeKoen DeventerWim Van GansbekePeter Van EenooPieter Van RenterghemTom FiersTim ReynsJean KaufmanYves Van NieuwenhoveBruno Lapauw

A1 Journal Article in JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

Online turbulent flow extraction and column switching for the confirmatory analysis of stimulants in urine by liquid chromatography-mass spectrometry

Laurie De WildeKris RoelsPeter Van EenooKoen Deventer

A1 Journal Article in JOURNAL OF ANALYTICAL TOXICOLOGY

2020

A high-throughput assay for the quantification of intact insulin-like growth factor I in human serum using online SPE-LC-HRMS

Gilles CoppietersPéter JudákNicolas Van HaeckePieter Van RenterghemPeter Van EenooKoen Deventer

A1 Journal Article in CLINICA CHIMICA ACTA

Acute apnea does not improve 3-km cycling time trial performance

Janne BoutenAlessandro ColosioGil BourgoisLeen LootensPeter Van EenooJan BourgoisJan Boone

A1 Journal Article in MEDICINE AND SCIENCE IN SPORTS AND EXERCISE

Cov-MS : a community-based template assay for clinical MS-based protein detection in SARS-CoV-2 patients

Bart Van PuyveldeKatleen Van UytfangheOlivier TytgatRalf GabrielsRobbin BouwmeesterSimon DaledTim Van Den BosschePathmanaban RamasamySigrid VerhelstLaura De ClerckLaura CorveleynNathan DebunneEvelien WynendaeleBart De SpiegeleerPéter JudákKris RoelsLaurie De WildePeter Van EenooTim ReynsMarc CherletSurya GuptaSven DegroeveChristophe StoveDieter DeforceLennart MartensMaarten Dhaenens

Development and validation of a fast gas chromatography combustion isotope ratio mass spectrometry method for the detection of epiandrosterone sulfate in urine

Laurie De WildePieter Van RenterghemPeter Van EenooMichaël Polet

A1 Journal Article in DRUG TESTING AND ANALYSIS

Evaluation of epiandrosterone as a long-term marker of testosterone use

Vinod NairPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Evaluation of longitudinal steroid profiling with the ADAMS adaptive model for detection of transdermal, intramuscular, and subcutaneous testosterone administration

Vinod NairPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Searching for new long‐term urinary metabolites of metenolone and drostanolone using gas chromatography : mass spectrometry with a focus on non‐hydrolysed sulfates

Aðalheiður Dóra AlbertsdóttirWim Van GansbekeGilles CoppietersPeter Van EenooMichaël Polet

A1 Journal Article in DRUG TESTING AND ANALYSIS

Simplification and automation in doping control analysis

Laurie De WildePeter Van EenooPieter Van Renterghem

Steroid profiling in urine of intact glucuronidated and sulfated steroids using liquid chromatography-mass spectrometry

Laurie De WildeKris RoelsPieter Van RenterghemPeter Van EenooKoen Deventer

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY A

Top-down quantiﬁcation of insulin-like growth factor-I in human serum by liquid chromatography coupled with high-resolution mass spectrometry

Gilles CoppietersPéter JudákNicolas Van HaeckePieter Van RenterghemPeter Van EenooKoen Deventer

Urinary detection of insulin analogues : improvements in the Ghent laboratory

Péter JudákGilles CoppietersKoen DeventerPeter Van Eenoo

Urinary detection of rapid‐acting insulin analogues in healthy humans

Péter JudákGilles CoppietersBruno LapauwPeter Van EenooKoen Deventer

A1 Journal Article in DRUG TESTING AND ANALYSIS

Validation of an ultra-sensitive detection method for steroid esters in plasma for doping analysis using positive chemical ionization GC-MS/MS

Pieter Van RenterghemWouter ViaeneWim Van GansbekeMichaël PoletGuy T'SjoenKoen DeventerPeter Van Eenoo

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

2019

Acute breath-holding does not improve 3km cycling time trial performance

Janne BoutenGil BourgoisLeen LootensPeter Van EenooJan BourgoisJan Boone

Acute breath-holding does not improve 3km cycling time trial performance

Janne BoutenGil BourgoisLeen LootensPeter Van EenooJan BourgoisJan Boone

Analysis of non-hydrolyzed sulfated steroids by GC-MS

Michaël PoletWim Van GansbekeAðalheiður Dóra AlbertsdóttirGilles CoppietersKoen DeventerPeter Van Eenoo

Androgen metabolism during weight loss in men with obesity

Frederique Van de VeldeKoen DeventerWim Van GansbekePeter Van EenooPieter Van RenterghemTom FiersJean KaufmanYves Van NieuwenhoveBruno Lapauw

Androgen metabolism during weight loss in men with obesity

Frederique Van de VeldeKoen DeventerWim Van GansbekePeter Van EenooTom FiersJean KaufmanYves Van NieuwenhoveBruno Lapauw

DoCoLab's experience in peptide (MW>2 kDa) analysis

Péter JudákPeter Van EenooKoen Deventer

Eight weeks of static apnea training increases spleen volume but not acute spleen contraction

Janne BoutenKevin CaenJan StautemasFilip LefevereWim DeraveLeen LootensPeter Van EenooJan BourgoisJan Boone

A1 Journal Article in RESPIRATORY PHYSIOLOGY & NEUROBIOLOGY

Gas chromatography-mass spectrometry analysis of non‐hydrolyzed sulfated steroids by degradation product formation

Michaël PoletWim Van GansbekeAðalheiður Dóra AlbertsdóttirGilles CoppietersKoen DeventerPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Improvements in the doping control analysis of peptides

Péter JudákPeter Van EenooKoen Deventer

Peptide enrichment by ion-pair solid-phase extraction

Péter JudákMichaël PoletPeter Van EenooKoen Deventer

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Sensitivity and specificity of detection methods for erythropoietin doping in cyclists

Peter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

2018

Analysis of doping and forensic drugs in urine using high-resolution GC/Q-TOF

Wim Van GansbekeMichaël PoletPeter Van Eenoo

Development and validation of an open screening method for doping substances in urine by gas chromatography quadrupole time-of-flight mass spectrometry

Michaël PoletWim Van GansbekePeter Van Eenoo

A1 Journal Article in ANALYTICA CHIMICA ACTA

GC-QTOF-MS : towards a complete and open screening method

Michaël PoletWim Van GansbekePeter Van Eenoo

GC/Q-TOF technical innovations allow trace analysis and screening of drug related substances

Michaël PoletPeter Van EenooWim Van Gansbeke

Identification and confirmation of diuretics and masking agents in urine by turbulent flow online SPE LC-MS/MS for doping control

Laurie De WildeKris RoelsMichaël PoletPeter Van EenooKoen Deventer

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

Laurie De WildeKris RoelsMichaël PoletPeter Van EenooKoen Deventer

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY A

Potential of saliva steroid profiling for the detection of endogenous steroid abuse : reference thresholds for oral fluid steroid concentrations and ratios

Michaël PoletLaurie De WildePieter Van RenterghemWim Van GansbekePeter Van Eenoo

A1 Journal Article in ANALYTICA CHIMICA ACTA

The impact of an eight week apnea training program on spleen volume and hematological values

Janne BoutenKevin CaenJan StautemasFilip LefevereWim DeravePeter Van EenooJan BourgoisJan Boone

Two years' of experience in small peptide analysis using dilute and shoot methodology

Péter JudákPeter Van EenooKoen Deventer

Urinary matrix effects in electrospray ionization mass spectrometry in the presence of DMSO

Péter JudákPeter Van EenooKoen Deventer

A1 Journal Article in JOURNAL OF MASS SPECTROMETRY

Utilizing ELISA-plate based immunopurification and liquid chromatography-tandem mass spectrometry for the urinary detection of short- and long acting human insulin analogues

Péter JudákPeter Van EenooKoen Deventer

A1 Journal Article in JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

2017

Adsorption effects of the doping relevant peptides Insulin Lispro, Synachten, TB-500 and GHRP 5

Péter JudákPeter Van EenooKoen Deventer

A1 Journal Article in ANALYTICAL BIOCHEMISTRY

Chemical ionization GC-MS/MS : current developments

Michaël PoletWim Van GansbekePeter Van Eenoo

DMSO assisted electrospray ionization for the detection of small peptide hormones in urine by dilute-and-shoot-liquid-chromatography-high resolution mass spectrometry

Péter JudákPeter Van EenooKoen Deventer

A1 Journal Article in JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY

Doping control container for urine stabilization : a pilot study

Fiona HoogheKris RoelsWim Van GansbekeKoen DeventerPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

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

Peter Van EenooKoen Deventer

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY A

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

Michaël PoletWim Van GansbekeLore GeldofKoen DeventerPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

2016

Efficient approach for the detection and identification of new androgenic metabolites by applying SRM GC-CI-MS/MS : a methandienone case study

Michaël PoletWim Van GansbekePeter Van EenooKoen Deventer

A1 Journal Article in JOURNAL OF MASS SPECTROMETRY

Evaluation of longitudinal steroid profiles from male football players in UEFA competitions between 2008 and 2013

Peter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

GC-CI-MS/MS analysis of anabolic androgenic steroids

Michaël PoletWim Van GansbekePeter Van Eenoo

Gas chromatography/chemical ionization triple quadrupole mass spectrometry analysis of anabolic steroids: ionization and collision-induced dissociation behavior

Michaël PoletWim Van GansbekePeter Van EenooKoen Deventer

A1 Journal Article in RAPID COMMUNICATIONS IN MASS SPECTROMETRY

In vitro and in vivo metabolism studies of dimethazine

Lore GeldofEva Tudela PalomarLeen LootensPhilip MeulemanGeert Leroux-RoelsPeter Van EenooKoen Deventer

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

In vitro metabolic studies of REV-ERB agonists SR9009 and SR9011

Lore GeldofKoen DeventerKris RoelsEva Tudela PalomarPeter Van Eenoo

A1 Journal Article in INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES

Metabolic studies of prostanozol with the uPA-SCID chimeric mouse model and human liver microsomes

Lore GeldofLeen LootensPhilip MeulemanGeert Leroux-RoelsKoen DeventerPeter Van Eenoo

A1 Journal Article in STEROIDS

Metabolism of doping agents using in vitro and in vivo models

Lore GeldofPeter Van EenooLeen Lootens

The impact of an 8-week apnea training period on splenic volume and blood values

Janne BoutenKevin CaenPeter Van EenooLeen LootensFilip LefevereJan BourgoisWim DeraveJan Boone

2015

A validated UHPLC-MS/MS method to quantify low levels of anabolic-androgenic steroids naturally present in urine of untreated horses

Anneleen DecloedtJulie Vanden BusscheLynn Vanhaecke

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Determination of selected veterinary antimicrobials in poultry excreta by UHPLC-MS/MS, for application in Salmonella control programs

Mathias DevreesePatrick De BackerSiska Croubels

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Development of GC-C-IRMS methods for anti-doping purposes

Michaël PoletPeter Van EenooKoen Deventer

Doping control analysis of small peptide hormones

Simone EspositoPeter Van EenooKoen Deventer

GC-C-IRMS in routine doping control practice: 3 years of drug testing data, quality control and evolution of the method

Michaël PoletPeter Van Eenoo

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Hormone and veterinary drug residue analysis in food, feed, biological and environmental matrices

Siska CroubelsSarah De SaegerPeter Van EenooLynn Vanhaecke

Editorial material

Improved sensitivity by use of gas chromatography-positive chemical ionization triple quadrupole mass spectrometry for the analysis of drug related substances

Wim Van GansbekeMichaël PoletFiona HooghePeter Van Eenoo

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

In vitro models for metabolic studies of small peptide hormones in sport drug testing

Simone EspositoKoen DeventerLore GeldofPeter Van Eenoo

A1 Journal Article in JOURNAL OF PEPTIDE SCIENCE

Increasing the sensitivity of gas chromatography-triple quadrupole mass spectrometry by using chemical ionization

Michaël PoletWim Van GansbekeFiona HooghePeter Van Eenoo

Quantification of 8-α-hydroxy-mutilin as marker residue for tiamulin in rabbit tissues by high-performance liquid chromatography-mass spectrometry

Siegrid De BaereMathias DevreeseAn MaesPatrick De BackerSiska Croubels

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Screening and confirmation of a glycerol-positive case

Koen DeventerPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Stability of the alternative steroid profile (ASP), part III : influence of ACTH and corticosteroids on alternative steroid profiles

Pieter Van RenterghemSimone EspositoKoen DeventerPeter Van Eenoo

Untargeted metabolomics in doping control : detection of new markers of testosterone misuse by ultrahigh performance liquid chromatography coupled to high-resolution mass spectrometry

Eva Tudela PalomarKoen DeventerPeter Van Eenoo

A1 Journal Article in ANALYTICAL CHEMISTRY

Urinary detection of conjugated and unconjugated anabolic steroids by dilute-and-shoot liquid chromatography-high resolution mass spectrometry

Eva Tudela PalomarKoen DeventerLore GeldofPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Use of LC–MS–MS as an alternative to currently available immunoassay methods to quantitate corticosterone in egg yolk and albumen

Siegrid De BaereTom Rosendahl LarsenMathias DevreesePatrick De BackerLiesbeth De NeveLuc LensSiska Croubels

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Validation of a quantitative method using liquid chromatography coupled to multiple mass spectrometry for thiouracil in feedstuffs used in animal husbandry

Julie KieboomsJella WautersJulie Vanden BusscheLynn Vanhaecke

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

2014

Advances in detection of endogenous steroids in doping analysis

Pieter Van RenterghemMichaël PoletWim Van GansbekePeter Van Eenoo

Confirmation of endogenous substance abuse in doping control by isotope ratio mass spectrometry

Michaël PoletWim Van GansbekePeter Van Eenoo

Identification of the growth hormone-releasing hormone analogue [Pro1, Val14]-hGHRH with an incomplete C-term amidation in a confiscated product

Simone EspositoKoen DeventerPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Investigation of urinary excretion of hydroxyethyl starch and dextran by UHPLC-HRMS in different acquisition modes

Simone EspositoKoen DeventerKris RoelsLuc HerregodsAlain VerstraetePeter Van Eenoo

A1 Journal Article in BIOLOGY OF SPORT

Metabolic study of a steroid product containing dimethazine using human liver microsomes and a chimeric mouse model

Lore GeldofLeen LootensPhilip MeulemanGeert Leroux-RoelsKoen DeventerPeter Van Eenoo

Metabolism of methylstenbolone studied with human liver microsomes and the uPA+/+-SCID chimeric mouse model

Lore GeldofLeen LootensMichaël PoletPhilip MeulemanGeert Leroux-RoelsKoen DeventerPeter Van Eenoo

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

Studies on the minor metabolite 6a-hydroxy-androstenedione for doping control purposes and its contribution to the steroid profile

Michaël PoletPieter Van RenterghemWim Van GansbekePeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Studies on the minor metabolite 6a-hydroxy-androstenedione for doping control purposes and its contribution to the steroid profile

Michaël PoletPieter Van RenterghemWim Van GansbekePeter Van Eenoo

2013

Current status and bioanalytical challenges in the detection of unknown anabolic androgenic steroids in doping control analysis

Nik De BrabanterPeter Van EenooKoen Deventer

A1 Journal Article in BIOANALYSIS

Development of a sensitive GC-C-IRMS method for the analysis of androgens

Michaël PoletWim Van GansbekeKoen DeventerPeter Van Eenoo

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

Doping control analysis of desmopressin in human urine by LC-ESI-MS/MS after urine delipidation

Simone EspositoKoen DeventerGuy T'SjoenPeter Van Eenoo

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

Fast quantification of 11-nor-Δ9-tetrahydrocannabinol-9-carboxylic acid (THCA) using microwave-accelerated derivatisation and gas chromatography-triple quadrupole mass spectrometry

Nik De BrabanterWim Van GansbekeFiona HooghePeter Van Eenoo

A1 Journal Article in FORENSIC SCIENCE INTERNATIONAL

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

Koen DeventerPeter Van Eenoo

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY A

Improvements in anti-doping methods : a focus on cannabinoids

Nik De BrabanterPeter Van EenooKoen Deventer

In vitro and in vivo metabolism studies of a nutritional supplement containing methylstenbolone

Lore GeldofLeen LootensKoen DeventerMichaël PoletPhilip MeulemanGeert Leroux-RoelsPeter Van Eenoo

In vitro and in vivo metabolisms of 1-pentyl-3-(4-methyl-1-naphthoyl)indole (JWH-122)

Nik De BrabanterSimone EspositoLore GeldofLeen LootensPhilip MeulemanGeert Leroux-RoelsKoen DeventerPeter Van Eenoo

A1 Journal Article in FORENSIC TOXICOLOGY

In vivo and in vitro metabolism of the synthetic cannabinoid JWH-200

Nik De BrabanterSimone EspositoEva Tudela PalomarLeen LootensPhilip MeulemanGeert Leroux-RoelsKoen DeventerPeter Van Eenoo

A1 Journal Article in RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Influence on the alternative steroid profile, part I

Pieter Van RenterghemKoen DeventerPeter Van Eenoo

Phase I and phase II metabolism of synthetic cannabinoids, the Ghent strategy

Nik De BrabanterSimone EspositoLore GeldofLeen LootensKoen DeventerPeter Van Eenoo

Profiling of urinary formestane and confirmation by isotope ratio mass spectrometry

Michaël PoletWim Van GansbekePieter Van RenterghemPeter Van Eenoo

Profiling of urinary formestane and confirmation by isotope ratio mass spectrometry

Michaël PoletPieter Van RenterghemWim Van GansbekePeter Van Eenoo

A1 Journal Article in STEROIDS

Sensitive detection of 3'-hydroxy-stanozolol glucuronide by liquid chromatography-tandem mass spectrometry

Eva Tudela PalomarKoen DeventerPeter Van Eenoo

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY A

Statistical discrimination of steroid profiles in doping control with support vector machines

Pieter Van RenterghemPeter Van Eenoo

A1 Journal Article in ANALYTICA CHIMICA ACTA

Synthetic cannabinoids : general considerations

Nik De BrabanterKoen DeventerVeronique StovePeter Van Eenoo

A2 Journal Article in PROCEEDINGS OF THE BELGIAN ROYAL ACADEMIES OF MEDICINE

2012

An improved gas chromatography screening method for doping substances using triple quadrupole mass spectrometry, with an emphasis on quality assurance

Nik De BrabanterWim Van GansbekeLore GeldofPeter Van Eenoo

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

Application of UHPLC-Orbitrap based mass spectrometry with scan-to-scan polarity switching for the direct detection of doping agents in urine

Koen DeventerSimone EspositoKris RoelsPeter Van Eenoo

Characterization and identification of a C-terminal amidated mechano growth factor (MGF) analogue in black market products

Simone EspositoKoen DeventerPeter Van Eenoo

A1 Journal Article in RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Characterization and identification of a C-terminal amidated mechano growth factor (MGF) analogue in black market products

Simone EspositoKoen DeventerPeter Van Eenoo

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

Koen DeventerPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Development and validation of a UHPLC-tandem mass spectrometric method for the direct detection of formoterol in human urine

Koen DeventerPeter Van Eenoo

Development and validation of a ultra high performance liquid chromatography-tandem mass spectrometric method for the direct detection of formoterol in human urine

Koen DeventerPeter Van Eenoo

A1 Journal Article in JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Development and validation of an open screening method for diuretics, stimulants and selected compounds in human urine by UHPLC-HRMS for doping control

Ana Maria Jimenez GironKoen DeventerKris RoelsPeter Van Eenoo

A1 Journal Article in ANALYTICA CHIMICA ACTA

Development of a GC/C/IRMS method: confirmation of a novel steroid profiling approach in doping control

Pieter Van RenterghemMichaël PoletLance BrookerWim Van GansbekePeter Van Eenoo

A1 Journal Article in STEROIDS

Development of a sensitive GC-C-IRMS method for the analysis of androgens

Michaël PoletWim Van GansbekeKoen DeventerPeter Van Eenoo

Development of a sensitive GC-C-IRMS method for the analysis of androgens in doping control

Michaël PoletWim Van GansbekePeter Van Eenoo

Direct quantification of morphine glucuronides and free morphine in urine by liquid chromatography-tandem mass spectrometry

Koen DeventerFrans DelbekePeter Van Eenoo

A1 Journal Article in FORENSIC TOXICOLOGY

Doping control analysis of desmopressin in human plasma and urine by HPLC-ESI-MS/MS

Simone EspositoKoen DeventerPeter Van Eenoo

Fast quantification of THCA using microwave-accelerated derivatization and GC-MS/MS analysis

Nik De BrabanterWim Van GansbekeFiona HooghePeter Van Eenoo

Improvements in GC-QqQ-MS screening, 1 year of experience

Nik De BrabanterWim Van GansbekeLore GeldofPeter Van Eenoo

Metabolic study of prostanozol using human liver licrosomes and humanized mice

Leen LootensLore GeldofKoen DeventerGeert Leroux-RoelsPhilip MeulemanPeter Van Eenoo

Qualitative detection of desmopressin in plasma by liquid chromatography-tandem mass spectrometry

Simone EspositoKoen DeventerGuy T'SjoenFrans DelbekeAn-Sofie GoessaertKarel EveraertPeter Van Eenoo

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Statistical discrimination of steroid profiles with support vector machines in doping control

Pieter Van RenterghemPeter Van Eenoo

Summary of the Alternative Steroid Profiling WADA project

Pieter Van RenterghemFrans DelbekeLance BrookerMichaël PoletWim Van ThuyneWim Van GansbekePeter Van Eenoo

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

Simone EspositoKoen DeventerJan GoemanJohan Van der EyckenPeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

Validation of a steroidomic model and its application in doping control

Pieter Van RenterghemPeter Van Eenoo

2011

A fast, comprehensive screening method for doping agents in urine by gas chromatography-triple quadrupole mass spectrometry

Peter Van EenooWim Van GansbekeNik De BrabanterKoen DeventerFrans Delbeke

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY A

A pilot study on subject-based comprehensive steroid profiling: novel biomarkers to detect testosterone misuse in sports

Pieter Van RenterghemPeter Van EenooFrans Delbeke

A1 Journal Article in CLINICAL ENDOCRINOLOGY

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

Pieter Van RenterghemLance BrookerWim Van GansbekePeter Van Eenoo

Metabolic studies with promagnon, methylclostebol and methasterone in the uPA+/+-SCID chimeric mice

Leen LootensPhilip MeulemanGeert Leroux-RoelsPeter Van Eenoo

A1 Journal Article in JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

Mibolerone metabolism in the uPA+/+-SCID chimeric mice

Leen LootensAnnelies De SpaeyKoen DeventerGeert Leroux-RoelsPeter Van Eenoo

Prevalence of legal and illegal stimulating agents in sports

Koen DeventerKris RoelsFrans DelbekePeter Van Eenoo

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Statistical discrimination of steroid profiles: introduction of steroidomics in doping analysis

Pieter Van RenterghemFrans DelbekePeter Van Eenoo

2010

Alternative steroid profiling: advances in detection of misuse with endogenous steroids in sports

Pieter Van RenterghemFrans DelbekePeter Van Eenoo

Estimating measurement uncertainty in quantitative methods not based on chromatography for doping control purposes

Peter Van EenooPieter Van RenterghemFrans Delbeke

A1 Journal Article in DRUG TESTING AND ANALYSIS

Population based evaluation of a multi-parametric steroid profiling on administered endogenous steroids in single low dose

Pieter Van RenterghemPeter Van EenooFrans Delbeke

A1 Journal Article in STEROIDS

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

Pieter Van RenterghemPeter Van EenooFrans Delbeke

A1 Journal Article in STEROIDS

Subject-based steroid profiling and the determination of novel biomarkers for DHT and DHEA misuse in sports

Pieter Van RenterghemPeter Van EenooFrans Delbeke

A1 Journal Article in DRUG TESTING AND ANALYSIS

The mouse with the humanized liver: a new model for metabolic studies of anabolic steroids in man

Leen LootensFrans DelbekePeter Van Eenoo

2009

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

Pieter Van RenterghemPeter Van EenooFrans Delbeke

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

Peter Van EenooFrans Delbeke

Editorial material

Results of several (small) research projects at DoCoLab in 2008

Peter Van EenooKoen Deventer

The uPA(+/+)-SCID mouse with humanized liver as a model for in vivo metabolism of 4-androstene-3,17-dione

Leen LootensPeter Van EenooPhilip MeulemanGeert Leroux-RoelsFrans Delbeke

A1 Journal Article in DRUG METABOLISM AND DISPOSITION

b-Adrenergic stimulation

Peter Van EenooFrans Delbeke

Bookchapter in Doping in Sports: Biochemical Principles, Effects and Analysis

2008

Detection and characterization of anabolic steroids in doping analysis by LC-MS

Peter Van EenooKoen DeventerFrans Delbeke

A1 Journal Article in TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Detection of doping agents by LC-MC and LC-MC-MC

Koen DeventerPeter Van EenooFrans Delbeke

A1 Journal Article in LC GC NORTH AMERICA

Development and validation of a quantitative gas chromatography-mass spectrometry method for the detection of endogenous androgens in mouse urine

Leen LootensPeter Van EenooPhilip MeulemanGeert Leroux-RoelsWim Van ThuyneFrans Delbeke

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY A

Efficient approach for the comprehensive detection of unknown anabolic steroids and metabolites in human urine by liquid chromatography-electrospray-tandem mass spectrometry

Koen DeventerPeter Van EenooFrans Delbeke

A1 Journal Article in ANALYTICAL CHEMISTRY

Implementation of DRS in doping control

Wim Van ThuynePeter Van EenooWim Van GansbekeFrans Delbeke

Validation of an extended method for the detection of the misuse of endogenous steroids in sports, including new hydroxylated metabolites

Pieter Van RenterghemPeter Van EenooWim Van ThuyneFrans Delbeke

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

2007

Comprehensive screening method for the qualitative detection of narcotics and stimulants using single step derivatisation

Wim Van ThuynePeter Van EenooFrans Delbeke

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Detection of selected stimulants as contaminants in solid nutritional supplements by liquid chromatography-mass spectrometry

Koen DeventerWim Van ThuynePeter Van EenooFrans Delbeke

A1 Journal Article in FOOD CHEMISTRY

Development and validation of a qualitative screening method for the detection of exogenous anabolic steroids in urine by liquid chromatography-tandem mass spectrometry

Peter Van EenooKoen DeventerFrans Delbeke

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Development of a qualitative liquid chromatography/tandem mass spectrometric method for the detection of narcotics in urine relevant to doping analysis

Koen DeventerPeter Van EenooFrans Delbeke

A1 Journal Article in RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Ionization of anabolic steroids by adduct formation in liquid chromatography electrospray mass spectrometry

Peter Van EenooKoen DeventerFrans Delbeke

A1 Journal Article in JOURNAL OF MASS SPECTROMETRY

Presence of endogenous interferences in the urinary detection of selected anabolic steroids by liquid chromatography/electrospray tandem mass spectrometry

Koen DeventerPeter Van EenooFrans Delbeke

A1 Journal Article in RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Results of stability studies with doping agents in urine

Peter Van EenooLeen LootensAnn SpaerkeerWim Van ThuyneKoen DeventerFrans Delbeke

A1 Journal Article in JOURNAL OF ANALYTICAL TOXICOLOGY

2006

Comprehensive screening method for the detection of narcotics and stimulants using single-step derivatisation

Wim Van ThuynePeter Van EenooFrans Delbeke

Detection of 19-norandrosterone after ingestion of the oral contraceptives norethisterone acetate and lynestrenol and ethylestrenol

Peter Van EenooWim Van ThuyneKoen DeventerFrans Delbeke

Detection of budesonide in human urine after inhalation by liquid chromatography-mass spectrometry

Koen DeventerHelen Van HoeckePeter Van EenooFrans Delbeke

A1 Journal Article in JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Detection of hydroxyethylstarch (HES) in human urine by liquid chromatography-mass spectrometry

Koen DeventerPeter Van EenooFrans Delbeke

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Metabolism and excretion of anabolic steroids in doping control - New steroids and new insights

Peter Van EenooFrans Delbeke

A1 Journal Article in JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

New urinary EPO drug testing method using two-dimensional gel electrophoresis

Frans DelbekePeter Van Eenoo

A1 Journal Article in CLINICA CHIMICA ACTA

Nutritional supplements: prevalence of use and contamination with doping agents

Wim Van ThuynePeter Van EenooFrans Delbeke

A1 Journal Article in NUTRITION RESEARCH REVIEWS

Quantitative LC-MS determination of strychnine in urine after ingestion of a Strychnos nux-vomica preparation and its consequences in doping control

Peter Van EenooKoen DeventerKris RoelsFrans Delbeke

A1 Journal Article in FORENSIC SCIENCE INTERNATIONAL

Results of several (small) research projects at DoCoLab in 2005

Peter Van EenooAnn SpaerkeerLeen LootensWim Van ThuyneKoen DeventerFrans Delbeke

Screening for amphetamine and amphetamine-type drugs in doping analysis by liquid chromatography/mass spectrometry

Koen DeventerPeter Van EenooFrans Delbeke

A1 Journal Article in RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Screening for anabolic steroids in doping analysis by liquid chromatography/electrospray ion trap mass spectrometry

Koen DeventerPeter Van EenooFrans Delbeke

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

2005

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

Wim Van ThuynePeter Van EenooKoen DeventerFrans Delbeke

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

Extension of an existing screening method for diuretics with beta-blocking agents

Koen DeventerPeter Van EenooFrans Delbeke

Improved clean-up for the detection of hydroxyethylstarch (HES)

Koen DeventerPeter Van EenooFrans Delbeke

Metabolism, excretion and detection of androst-4ene-3,6,17-trione

Peter Van EenooKoen DeventerWim Van ThuyneFrans Delbeke

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

Koen DeventerPeter Van EenooWim Van ThuyneFrans Delbeke

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Simultaneous determination of beta-blocking agents and diuretics in doping analysis by liquid chromatography mass spectrometry with scan-to-scan polarity switching

Koen DeventerPeter Van EenooFrans Delbeke

A1 Journal Article in RAPID COMMUNICATIONS IN MASS SPECTROMETRY

2004

Criteria in chromatography and mass spectrometry - a comparison between regulations in the field of residue and doping analysis

Peter Van EenooFrans Delbeke

A1 Journal Article in CHROMATOGRAPHIA

Norandrosterone and noretiocholanoone concentration before and after submaximal standardized exercise

Frans DelbekePeter Van Eenoo

A1 Journal Article in INTERNATIONAL JOURNAL OF SPORTS MEDICINE

Stability Studies of Selected Doping Substances in Methanolic Solution

Peter Van EenooAnn SpaerkeerFrans Delbeke

chromatographic and mass spectrometric criteria in doping and related areas

Peter Van EenooFrans Delbeke

2003

Detection and disposition of tolmetin in the horse

Peter Van EenooFrans DelbekeKris RoelsKris Baert

A1 Journal Article in JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Excretion studies with a supplement containing 5a-androst-1-ene-3b,17b-diol

Peter Van EenooNoël DesmetFrans Delbeke

Excretion studies with salbutamol and salmeterol after inhalation

Peter Van EenooKoen DeventerFrans Delbeke

Identification and confirmation of the carboxylic acid metabolite of nifedipine in horse urine by GC/MSD

Frans DelbekePeter Van Eenoo

Quantitation of 11-nor-Delta(9)-tetrahydrocannabinol-9-carboxylic acid with GC-MS in urine collected for doping analysis

Katrijn De CockFrans DelbekePeter Van EenooKris Roels

A1 Journal Article in JOURNAL OF ANALYTICAL TOXICOLOGY

Reply to 'Measurement uncertainty and doping control in sport' by A. van der Veen, Accred Qual Assur (2003) 8: 334-339

Peter Van EenooFrans Delbeke

A1 Journal Article in ACCREDITATION AND QUALITY ASSURANCE

The prevalence of doping in Flanders in comparison to the prevalence of doping in international sports

Peter Van EenooFrans Delbeke

A1 Journal Article in INTERNATIONAL JOURNAL OF SPORTS MEDICINE

Urinary concentrations of morphine after the administration of herbal teas containing Papaveris fructus in relation to doping analysis

Wim Van ThuynePeter Van EenooFrans Delbeke

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

2002

Cannabis and doping issues.

Peter Van EenooFrans Delbeke

Bookchapter in Health and doping risks of nutritional supplements and social drugs. - ISBN 3-89001-902-1

Detection of inhaled clenbuterol in horse urine by GC/MS2.

Peter Van EenooFrans DelbekePiet Deprez

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

Detection of inhaled salbutamol in equine urine by ELISA and GC/MS2.

Peter Van EenooFrans Delbeke

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

Doping in de paardensport, geschiedenis, misbruik, regelgeving en actuele opsporingstechnieken.

Peter Van EenooFrans Delbeke

A3 Journal Article in VLAAMS DIERGENEESKUNDIG TIJDSCHRIFT

Excretion studies with 7-keto-dehydro-epiandrosterone

Peter Van EenooFrans DelbekePatrick De Backer

Mass spectrometric detection of doping substances

Peter Van EenooFrans Delbeke

Prohormones and sport

Frans DelbekePeter Van EenooWim Van Thuyne

A1 Journal Article in JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

Quantitative detection of salmeterol after inhalation in equine urine by liquid chromatography/tandem mass spectrometry.

Peter Van EenooKoen DeventerFrans Delbeke

A1 Journal Article in RAPID COMMUNICATIONS IN MASS SPECTROMETRY

Screening for 18 diuretics and probenecid in doping analysis by liquid chromatography-tandem mass spectrometry.

Koen DeventerFrans DelbekePeter Van Eenoo

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

2001

Detection and determination of anabolic steroids in nutritional supplements.

Frans DelbekePeter Van EenooPatrick De Backer

A1 Journal Article in JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

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.

Peter Van EenooFrans DelbekePatrick De Backer

A1 Journal Article in JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

Screening for diuretics in urine by LC-MS.

Peter Van EenooPatrick De Backer

Simultaneous quantitation of ephedrines in urine by gas chromatography-nitrogen-phosphorus detection for doping control purposes.

Peter Van EenooFrans DelbekePatrick De Backer

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B

2000

Disposition of human drug preparations in the horse, VII : tolmetin

Frans DelbekePeter Van EenooKris BaertPatrick De Backer

Excretion studies with Tribulus terrestris

Peter Van EenooFrans DelbekePatrick De Backer

1999

Excretion studies with 4-androstene-3,17-dione

Peter Van EenooFrans DelbekePatrick De Backer

Urinary metabolites of endogenous nandrolone in women: a case study.

Peter Van EenooFrans DelbekePatrick De Backer

1998

Detection of human chorionic gonadotrophin misuse in sports

Frans DelbekePeter Van EenooPatrick De Backer

A1 Journal Article in INTERNATIONAL JOURNAL OF SPORTS MEDICINE