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Items: 1 to 50 of 108

1.

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

Deventer K, Pozo OJ, Delbeke FT, Van Eenoo P.

Drug Test Anal. 2012 Jun;4(6):449-54. doi: 10.1002/dta.418. Epub 2012 Mar 22.

PMID:
22447497
2.

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

Esposito S, Deventer K, T'Sjoen G, Vantilborgh A, Delbeke FT, Goessaert AS, Everaert K, Van Eenoo P.

Anal Bioanal Chem. 2012 Mar;402(9):2789-96. doi: 10.1007/s00216-011-5697-5. Epub 2012 Feb 10.

PMID:
22318696
3.

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

Deventer K, Pozo OJ, Delbeke FT, Van Eenoo P.

Ther Drug Monit. 2011 Oct;33(5):627-31. doi: 10.1097/FTD.0b013e318229c5f4.

PMID:
21912333
4.

Prevalence of legal and illegal stimulating agents in sports.

Deventer K, Roels K, Delbeke FT, Van Eenoo P.

Anal Bioanal Chem. 2011 Aug;401(2):421-32. doi: 10.1007/s00216-011-4863-0. Epub 2011 Apr 9. Review.

PMID:
21479548
5.

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 OJ, Van Eenoo P, Deventer K, Elbardissy H, Grimalt S, Sancho JV, Hernandez F, Ventura R, Delbeke FT.

Anal Chim Acta. 2011 Jan 17;684(1-2):98-111. doi: 10.1016/j.aca.2010.10.045. Epub 2010 Nov 9.

PMID:
21167991
6.

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

Van Eenoo P, Van Gansbeke W, De Brabanter N, Deventer K, Delbeke FT.

J Chromatogr A. 2011 May 27;1218(21):3306-16. doi: 10.1016/j.chroma.2010.09.082. Epub 2010 Oct 8.

PMID:
20970803
7.

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

Van Eenoo P, Van Renterghem P, Dimopoulou CH, Delbeke FT, Georgakopoulos CG.

Drug Test Anal. 2010 Jan;2(1):19-23. doi: 10.1002/dta.94.

PMID:
20878882
8.

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

Van Renterghem P, Van Eenoo P, Delbeke FT.

Steroids. 2010 Dec 12;75(13-14):1047-57. doi: 10.1016/j.steroids.2010.06.013. Epub 2010 Aug 3.

PMID:
20688095
9.

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

Deventer K, Van Eenoo P, Baele G, Pozo OJ, Van Thuyne W, Delbeke FT.

Drug Test Anal. 2009 May;1(5):209-13. doi: 10.1002/dta.31.

PMID:
20355197
10.

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

Pozo OJ, Lootens L, Van Eenoo P, Deventer K, Meuleman P, Leroux-Roels G, Parr MK, Schänzer W, Delbeke FT.

Drug Test Anal. 2009 Nov;1(11-12):554-67. doi: 10.1002/dta.56.

PMID:
20355172
11.

Steroid metabolism in chimeric mice with humanized liver.

Lootens L, Van Eenoo P, Meuleman P, Pozo OJ, Van Renterghem P, Leroux-Roels G, Delbeke FT.

Drug Test Anal. 2009 Nov;1(11-12):531-7. doi: 10.1002/dta.67.

PMID:
20355169
12.

Direct quantification of 11-nor-Delta(9)-tetrahydrocannabinol-9-carboxylic acid in urine by liquid chromatography/tandem mass spectrometry in relation to doping control analysis.

Chebbah C, Pozo OJ, Deventer K, Van Eenoo P, Delbeke FT.

Rapid Commun Mass Spectrom. 2010 Apr 30;24(8):1133-41. doi: 10.1002/rcm.4499.

PMID:
20301101
13.

beta-Adrenergic stimulation.

Van Eenoo P, Delbeke FT.

Handb Exp Pharmacol. 2010;(195):227-49. doi: 10.1007/978-3-540-79088-4_11. Review.

PMID:
20020368
14.

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.

Van Renterghem P, Van Eenoo P, Geyer H, Schänzer W, Delbeke FT.

Steroids. 2010 Feb;75(2):154-63. doi: 10.1016/j.steroids.2009.11.008. Epub 2009 Dec 3. Review. Erratum in: Steroids. 2010 Apr;75(4-5):373-5.

PMID:
19962394
15.

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

Lootens L, Van Eenoo P, Meuleman P, Leroux-Roels G, Delbeke FT.

Drug Metab Dispos. 2009 Dec;37(12):2367-74. doi: 10.1124/dmd.109.028183. Epub 2009 Sep 9.

PMID:
19741039
16.

Detection and characterization of a new metabolite of 17alpha-methyltestosterone.

Pozo OJ, Van Eenoo P, Deventer K, Lootens L, Van Thuyne W, Parr MK, Schänzer W, Sancho JV, Hernández F, Meuleman P, Leroux-Roels G, Delbeke FT.

Drug Metab Dispos. 2009 Nov;37(11):2153-62. doi: 10.1124/dmd.109.028373. Epub 2009 Aug 24.

PMID:
19704028
17.

uPA+/+-SCID mouse with humanized liver as a model for in vivo metabolism of exogenous steroids: methandienone as a case study.

Lootens L, Meuleman P, Pozo OJ, Van Eenoo P, Leroux-Roels G, Delbeke FT.

Clin Chem. 2009 Oct;55(10):1783-93. doi: 10.1373/clinchem.2008.119396. Epub 2009 Jul 30.

18.
19.

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

Pozo OJ, Van Eenoo P, Deventer K, Lootens L, Grimalt S, Sancho JV, Hernández F, Meuleman P, Leroux-Roels G, Delbeke FT.

Steroids. 2009 Oct;74(10-11):837-52. doi: 10.1016/j.steroids.2009.05.004. Epub 2009 May 21.

PMID:
19464304
20.

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

Pozo OJ, Deventer K, Van Eenoo P, Rubens R, Delbeke FT.

Biomed Chromatogr. 2009 Aug;23(8):873-80. doi: 10.1002/bmc.1199.

PMID:
19353724
21.

Evaluation of different scan methods for the urinary detection of corticosteroid metabolites by liquid chromatography tandem mass spectrometry.

Pozo OJ, Ventura R, Monfort N, Segura J, Delbeke FT.

J Mass Spectrom. 2009 Jun;44(6):929-44. doi: 10.1002/jms.1568.

PMID:
19235930
22.

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

Deventer K, Pozo OJ, Van Eenoo P, Delbeke FT.

J Chromatogr A. 2009 Mar 20;1216(12):2466-73. doi: 10.1016/j.chroma.2009.01.032. Epub 2009 Jan 17.

PMID:
19187939
23.

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

Deventer K, Pozo OJ, Van Eenoo P, Delbeke FT.

J Chromatogr B Analyt Technol Biomed Life Sci. 2009 Feb 1;877(4):369-74. doi: 10.1016/j.jchromb.2008.12.032. Epub 2008 Dec 24.

PMID:
19144576
24.

Stability of selected chlorinated thiazide diuretics.

Deventer K, Baele G, Van Eenoo P, Pozo OJ, Delbeke FT.

J Pharm Biomed Anal. 2009 Feb 20;49(2):519-24. doi: 10.1016/j.jpba.2008.11.001. Epub 2008 Nov 13.

PMID:
19108977
25.

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

Pozo OJ, Van Eenoo P, Deventer K, Grimalt S, Sancho JV, Hernández F, Delbeke FT.

Rapid Commun Mass Spectrom. 2008 Dec;22(24):4009-24. doi: 10.1002/rcm.3823.

PMID:
19016455
26.

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

Van Renterghem P, Van Eenoo P, Van Thuyne W, Geyer H, Schänzer W, Delbeke FT.

J Chromatogr B Analyt Technol Biomed Life Sci. 2008 Dec 15;876(2):225-35. doi: 10.1016/j.jchromb.2008.10.047. Epub 2008 Nov 6.

PMID:
19010743
27.

Implementation of gas chromatography combined with simultaneously selected ion monitoring and full scan mass spectrometry in doping analysis.

Van Thuyne W, Van Eenoo P, Delbeke FT.

J Chromatogr A. 2008 Nov 14;1210(2):193-202. doi: 10.1016/j.chroma.2008.09.049. Epub 2008 Sep 19.

PMID:
18849031
28.

Declared use of medication in sports.

Thuyne WV, Delbeke FT.

Clin J Sport Med. 2008 Mar;18(2):143-7. doi: 10.1097/JSM.0b013e318163f220.

PMID:
18332689
29.

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

Pozo OJ, Van Eenoo P, Van Thuyne W, Deventer K, Delbeke FT.

J Chromatogr A. 2008 Mar 7;1183(1-2):108-18. doi: 10.1016/j.chroma.2008.01.045. Epub 2008 Jan 26.

PMID:
18258241
30.

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

Pozo OJ, Deventer K, Eenoo PV, Delbeke FT.

Anal Chem. 2008 Mar 1;80(5):1709-20. doi: 10.1021/ac7020757. Epub 2008 Jan 26.

PMID:
18220370
31.

Results of stability studies with doping agents in urine.

Van Eenoo P, Lootens L, Spaerkeer A, Van Thuyne W, Deventer K, Delbeke FT.

J Anal Toxicol. 2007 Nov-Dec;31(9):543-8.

PMID:
18093412
32.

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

Lootens L, Van Eenoo P, Meuleman P, Leroux-Roels G, Van Thuyne W, Delbeke FT.

J Chromatogr A. 2008 Jan 18;1178(1-2):223-30. Epub 2007 Dec 4.

PMID:
18078948
33.

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

Pozo OJ, Van Thuyne W, Deventer K, Van Eenoo P, Delbeke FT.

J Mass Spectrom. 2008 Mar;43(3):394-408.

PMID:
18035854
34.
35.

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

Van Thuyne W, Van Eenoo P, Delbeke FT.

J Chromatogr B Analyt Technol Biomed Life Sci. 2007 Oct 1;857(2):259-65. Epub 2007 Jul 28.

PMID:
17715003
36.
37.
38.

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

Pozo OJ, Van Eenoo P, Deventer K, Delbeke FT.

J Mass Spectrom. 2007 Apr;42(4):497-516.

PMID:
17328094
39.

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

Van Eenoo P, Delbeke FT.

J Steroid Biochem Mol Biol. 2006 Nov;101(4-5):161-78. Epub 2006 Sep 26. Review.

PMID:
17000101
40.

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

Deventer K, Mikulcíková P, Van Hoecke H, Van Eenoo P, Delbeke FT.

J Pharm Biomed Anal. 2006 Oct 11;42(4):474-9. Epub 2006 Jul 12.

PMID:
16842962
41.

Nutritional supplements: prevalence of use and contamination with doping agents.

Van Thuyne W, Van Eenoo P, Delbeke FT.

Nutr Res Rev. 2006 Jun;19(1):147-58. doi: 10.1079/NRR2006122.

PMID:
19079882
42.
43.

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

Deventer K, Van Eenoo P, Delbeke FT.

J Chromatogr B Analyt Technol Biomed Life Sci. 2006 Apr 13;834(1-2):217-20. Epub 2006 Mar 20.

PMID:
16546455
44.

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

Deventer K, Van Eenoo P, Delbeke FT.

Rapid Commun Mass Spectrom. 2006;20(5):877-82.

PMID:
16470715
45.

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

Van Eenoo P, Deventer K, Roels K, Delbeke FT.

Forensic Sci Int. 2006 Dec 20;164(2-3):159-63. Epub 2006 Jan 31.

PMID:
16448795
46.

Distribution of caffeine levels in urine in different sports in relation to doping control.

Van Thuyne W, Roels K, Delbeke FT.

Int J Sports Med. 2005 Nov;26(9):714-8.

PMID:
16237615
47.

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.

Deventer K, Van Eenoo P, Mikulcíková P, Van Thuyne W, Delbeke FT.

J Chromatogr B Analyt Technol Biomed Life Sci. 2005 Dec 15;828(1-2):21-6. Epub 2005 Oct 6.

PMID:
16213800
48.

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

Deventer K, Eenoo PV, Delbeke FT.

Biomed Chromatogr. 2006 May;20(5):429-33.

PMID:
16177960
49.

Detection of androst-4-ene-3,6,17-trione (6-OXO) and its metabolites in urine by gas chromatography-mass spectrometry in relation to doping analysis.

Van Thuyne W, Van Eenoo P, Mikulcíková P, Deventer K, Delbeke FT.

Biomed Chromatogr. 2005 Nov;19(9):689-95.

PMID:
15828056
50.

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