Research Explorer

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Researcher

Koen Deventer

Awards & Distinctions

135 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 EenooPéter Judák

A1 Journal Article in JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Tunable silica nanofibrous structures in view of resolving challenging purification and separation obstacles

Eva LoccufierBianca SwanckaertJozefien GeltmeyerKoen DeventerStijn Van HulleDagmar D'hoogeKlaartje De BuysserKaren De Clerck

2021

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

Doping control analysis of small peptides : a decade of progress

Péter JudákSimone EspositoGilles CoppietersPeter Van EenooKoen Deventer

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY B

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

Degradation kinetics of isoproturon and its subsequent products in contact with TiO2 functionalized silica nanofibers

Eva LoccufierKoen DeventerDave ManhaegheStijn Van HulleDagmar D'hoogeKlaartje De BuysserKaren De Clerck

A1 Journal Article in CHEMICAL ENGINEERING JOURNAL

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 GansbekeJuliana BarrabinMichele IannoneMichaël PoletGuy T'SjoenKoen DeventerPeter Van Eenoo

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

2019

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 EenooIeter Van RenterghemTom FiersJean KaufmanYves Van NieuwenhoveBruno Lapauw

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

Péter JudákPeter Van EenooKoen Deventer

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 EenooAurélie BenoitCorinne BuissonKoen Deventer

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

2018

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

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

Péter JudákC GoebelJ GraingerPeter 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

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

Péter JudákJanelle GraingerCatrin GoebelPeter Van EenooKoen Deventer

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

Doping control container for urine stabilization : a pilot study

Maria TsivouEvangelia GiannadakiFiona HoogheKris RoelsWim Van GansbekeFlaminia GarribbaEmmanouil LyrisKoen DeventerMonica MazzarinoFrancesco Donati et al.

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

J Pitarch-MotellónAF Roig-NavarroJV SanchoM IbáñezN Fabregat-CabelloOJ PozoRosa VenturaJI García AlonsoPablo Rodríguez-GonzálezAdriana González Gago et al.

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

In vitro metabolism study of a black market product containing SARM LGD-4033

Lore GeldofPozo Mendoza Pozo MendozaLeen LootensWouter MorthierPeter Van EenooKoen Deventer

A1 Journal Article in DRUG TESTING AND ANALYSIS

TiO2 functionalized nanofibrous membranes for removal of organic (micro)pollutants from water

Jozefien GeltmeyerHelena TeixidoMieke MeireThibaut Van AckerKoen DeventerFrank VanhaeckeStijn Van HulleKlaartje De BuysserKaren De Clerck

A1 Journal Article in SEPARATION AND PURIFICATION TECHNOLOGY

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

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 LootensJasper Van LysebethPhilip 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 LootensLieselot DecroixPhilip MeulemanFrancesco BotrèGeert Leroux-RoelsKoen DeventerPeter Van Eenoo

A1 Journal Article in STEROIDS

2015

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

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

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

Montse RaroMaría IbáñezRubén GilAndreu FabregatEva Tudela PalomarKoen DeventerRosa VenturaJordi SeguraJosep MarcosAristotelis Kotronoulas et al.

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

2014

Dilute-and-shoot-liquid chromatography-mass spectrometry for urine analysis in doping control and analytical toxicology

Koen DeventerPozo Mendoza Pozo MendozaAlain VerstraetePeter Van Eenoo

A1 Journal Article in TRAC-TRENDS IN ANALYTICAL CHEMISTRY

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 DeventerAna Jimenez GironKris 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 GeldofEva TudelaLeen LootensJasper Van LysebethPhilip MeulemanGeert Leroux-RoelsKoen DeventerPeter Van Eenoo

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

Lore GeldofLeen LootensMichaël PoletDaniel EichnerThane CampbellVinod NairFrancesco BotrèPhilip MeulemanGeert Leroux-RoelsKoen Deventer et al.

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

2013

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

Oscar J PozoNik De BrabanterAndreu FabregatJordi SeguraRosa VenturaPeter 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'SjoenANNA VANTILBORGHPeter Van Eenoo

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

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

Vincius F SardelaPatricia DO SardelaKoen DeventerAmanda LD AraujoKarina M CalvanteHenrique MG PereiraPeter Van EenooFrancisco R Aquino Neto

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 PoletDaniel EichnerFrancesco BotrèPhilip 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

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

Synthetic cannabinoids : general considerations

Nik De BrabanterKoen DeventerVeronique StovePeter Van Eenoo

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

2012

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

Koen DeventerAna JimenezSimone 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

C GómezOscar Juan Pozo MendozaA FabregatJ MarcosKoen DeventerPeter Van EenooJ SeguraRosa Ventura

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

Vinícius Figueiredo SardelaKoen DeventerHenrique Marcelo Gualberto PereireFrancisco Radler de Aquino NetoPeter 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

VF SardelaKoen DeventerHMG PereiraFRD NetoPeter 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 sensitive GC-C-IRMS method for the analysis of androgens

Michaël PoletWim Van GansbekeKoen DeventerPeter Van Eenoo

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

Koen DeventerOJ PozoFrans 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

Metabolic study of prostanozol using human liver licrosomes and humanized mice

Leen LootensLore GeldofLieselot DecroixKoen DeventerFrancesco BotrèGeert Leroux-RoelsPhilip MeulemanPeter Van Eenoo

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

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

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Quantitative detection of inhaled formoterol in human urine and relevance to doping control analysis

Koen DeventerPozo Mendoza Pozo MendozaFrans DelbekePeter Van Eenoo

A1 Journal Article in DRUG TESTING AND ANALYSIS

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

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

Application of size exclusion chromatography and time-of-flight mass spectrometry to screening of polysaccharide-based plasma expanders

M KolmonenA LeinonenT KuuranneA PelanderKoen DeventerA Ojanperä

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

Pozo Mendoza Pozo MendozaPeter Van EenooKoen DeventerHisham ElbardissySusana GrimaltJuan V SanchoFelix HernandezRosa VenturaFrans Delbeke

A1 Journal Article in ANALYTICA CHIMICA ACTA

Excretation studies with beta-2-agonists

Koen DeventerPozo Mendoza Pozo MendozaPeter Van EenooFrans Delbeke

Is a simple detection approach possible for desmopressin?

Koen DeventerSimone EspositoD De BoerPozo Mendoza Pozo MendozaGuy T'SjoenFrans DelbekePeter Van Eenoo

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

Leen LootensAnnelies De SpaeyKoen DeventerP MeulemansGeert Leroux-RoelsPeter Van Eenoo

No effect of caffeine on exercise performance in high ambient temperature

Bart RoelandsLuk BuyseFrank PauwelsFrans DelbekeKoen DeventerRomain Meeusen

A1 Journal Article in EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY

Prevalence of legal and illegal stimulating agents in sports

Koen DeventerKris RoelsFrans DelbekePeter Van Eenoo

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Quantitative detection of inhaled salmeterol in human urine and relevance to doping control analysis

Koen DeventerPozo Mendoza Pozo MendozaFrans DelbekePeter Van Eenoo

A1 Journal Article in THERAPEUTIC DRUG MONITORING

Specific screening method for dextran and hydroxyethyl starch in human urine by size exclusion chromatography-in-source collision-induced dissociation-time-of-flight mass spectrometry

Marjo KolmonenAntti LeinonenTiia KuuranneAnna PelanderKoen DeventerIlkka Ojanperä

A1 Journal Article in ANALYTICAL AND BIOANALYTICAL CHEMISTRY

2009

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

Pozo Mendoza Pozo MendozaLeen LootensPeter Van EenooKoen DeventerPhilip MeulemanGeert Leroux-RoelsMK ParrW SchanzerFrans Delbeke

A1 Journal Article in DRUG TESTING AND ANALYSIS

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

Pozo Mendoza Pozo MendozaPeter Van EenooKoen DeventerLeen LootensWim Van ThuyneMaria ParrWilhelm SchanzerJuan SanchoFelix HernandezPhilip Meuleman et al.

A1 Journal Article in DRUG METABOLISM AND DISPOSITION

Detection and structural investigation of metabolites of stanozolol in human urine by liquid chromatography tandem mass spectrometry

Pozo Mendoza Pozo MendozaPeter Van EenooKoen DeventerLeen LootensGrimalt SusanaJuan V SanchoFelix HernándezPhilip MeulemanGeert Leroux-RoelsFrans Delbeke

A1 Journal Article in STEROIDS

Detection of urinary markers for thiazide diuretics after oral administration of hydrochlorothiazide and altizide-relevance to doping control analysis

Koen DeventerPozo Mendoza Pozo MendozaPeter Van EenooFrans Delbeke

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY A

Development and validation of an LC-MS/MS method for the quantification of ephedrines in urine

Koen DeventerPozo Mendoza Pozo MendozaPeter Van EenooFrans Delbeke

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

Interpretation of urinary concentrations of pseudoephedrine and its metabolite cathine in relation to doping control

Koen DeventerPeter Van EenooGuy BaelePozo Mendoza Pozo MendozaWim Van ThuyneFrans Delbeke

A1 Journal Article in DRUG TESTING AND ANALYSIS

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

Koen DeventerPozo Mendoza Pozo MendozaPeter Van EenooFrans Delbeke

A1 Journal Article in JOURNAL OF CHROMATOGRAPHY A

Quantification of testosterone undecanoate in human hair by liquid chromatography-tandem mass spectrometry

Pozo Mendoza Pozo MendozaKoen DeventerPeter Van EenooRobert RubensFrans Delbeke

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

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

Peter Van EenooKoen DeventerOscar Pozo MendozaLeen LootensPieter Van RetnerghemFrans Delbeke

Stability of selected chlorinated thiazide diuretics

Koen DeventerGeert BaelePeter Van EenooPozo Mendoza Pozo MendozaFrans Delbeke

A1 Journal Article in JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

2008

Collision-induced dissociation of 3-keto anabolic steroids and related compounds after electrospray ionization. Considerations for structural elucidation

Pozo Mendoza Pozo MendozaPeter Van EenooKoen DeventerS GrimaltJV SanchoF HernandezFrans Delbeke

A1 Journal Article in RAPID COMMUNICATIONS IN MASS SPECTROMETRY

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

OJ POZOPeter 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 DeventerOJ POZOTPeter Van EenooFrans Delbeke

A1 Journal Article in LC GC NORTH AMERICA

Direct quantification of steroid glucuronides by liquid chromatography tandem mass spectrometry

Pozo Mendoza Pozo MendozaWim Van ThuynePeter Van EenooKoen DeventerFrans Delbeke

Direct quantification of steroid glucuronides in human urine by liquid chromatography-electrospray tandem mass spectrometry

Pozo Mendoza Pozo MendozaPeter Van EenooWim Van ThuyneKoen DeventerFrans 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

Oscar J PozoKoen DeventerPeter Van EenooFrans Delbeke

A1 Journal Article in ANALYTICAL CHEMISTRY

Elucidation of urinary metabolites of fluoxymesterone by liquid chromatography-tandem mass spectrometry and gas chromatography-mass spectrometry

Pozo Mendoza Pozo MendozaWim Van ThuyneKoen DeventerPeter Van EenooFrans Delbeke

A1 Journal Article in JOURNAL OF MASS SPECTROMETRY

General guidelines for the CID fragmentation of 3-keto-anabolic steroids

Pozo Mendoza Pozo MendozaPeter Van EenooKoen DeventerLeen LootensS GrimaltJV SanchoF HernandezFrans Delbeke

Results of several (small) research projects at DoCoLab in 2007

Peter Van EenooWim Van ThuynePozo Mendoza Pozo MendozaKoen DeventerLeen LootensPieter Van RenterghemFrans Delbeke

Stability studies of thiazide diuretics

Koen DeventerPeter Van EenooGuy BaelePozo Mendoza Pozo MendozaFrans Delbeke

2007

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

Koen DeventerWim Van ThuyneP MIKULCIKOVAPeter 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

OJ POZOPeter 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 DeventerOJ POZOPeter 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

OJ POZOPeter 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

OJ POZOKoen 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

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

Peter Van EenooPetra MikulcikovaWim Van ThuyneKoen DeventerFrans Delbeke

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

Koen DeventerP MikulčíkováHelen 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

Liquid chromatography-mass spectrometry, an evolution in doping analysis

Koen DeventerF Delbeke

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 EenooP MIKULCIKOVAKoen 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 EenooP MIKULCIKOVAKoen 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 EenooP MIKULCIKOVAWim 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

Excretion studies with corticosteroids

Koen DeventerFrans Delbeke

2003

Excretion studies with salbutamol and salmeterol after inhalation

Peter Van EenooKoen DeventerFrans Delbeke

Validation of a screening method for corticosteroids in doping analysis by liquid chromatography/tandem mass spectrometry

Koen DeventerFrans Delbeke

A1 Journal Article in RAPID COMMUNICATIONS IN MASS SPECTROMETRY

2002

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 DelbekeK ROELSPeter Van Eenoo

A1 Journal Article in BIOMEDICAL CHROMATOGRAPHY

Validation of a Qualitative Screening Method for corticosteroids by liquid Chromatography Tandem Mass Spectrometry.

Koen DeventerFrans Delbeke