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181 related items for PubMed ID: 22974828

  • 1. Steroids excreted in urine by neonates with 21-hydroxylase deficiency. 3. Characterization, using GC-MS and GC-MS/MS, of androstanes and androstenes.
    Christakoudi S, Cowan DA, Taylor NF.
    Steroids; 2012 Nov; 77(13):1487-501. PubMed ID: 22974828
    [Abstract] [Full Text] [Related]

  • 2. Steroids excreted in urine by neonates with 21-hydroxylase deficiency. 4. Characterization, using GC-MS and GC-MS/MS, of 11oxo-pregnanes and 11oxo-pregnenes.
    Christakoudi S, Cowan DA, Taylor NF.
    Steroids; 2013 May; 78(5):468-75. PubMed ID: 23454217
    [Abstract] [Full Text] [Related]

  • 3. Steroids excreted in urine by neonates with 21-hydroxylase deficiency. 2. Characterization, using GC-MS and GC-MS/MS, of pregnanes and pregnenes with an oxo- group on the A- or B-ring.
    Christakoudi S, Cowan DA, Taylor NF.
    Steroids; 2012 Apr; 77(5):382-93. PubMed ID: 22210448
    [Abstract] [Full Text] [Related]

  • 4. Steroids excreted in urine by neonates with 21-hydroxylase deficiency: characterization, using GC-MS and GC-MS/MS, of the D-ring and side chain structure of pregnanes and pregnenes.
    Christakoudi S, Cowan DA, Taylor NF.
    Steroids; 2010 Jan; 75(1):34-52. PubMed ID: 19799922
    [Abstract] [Full Text] [Related]

  • 5. A new marker for early diagnosis of 21-hydroxylase deficiency: 3beta,16alpha,17alpha-trihydroxy-5alpha-pregnane-7,20-dione.
    Christakoudi S, Cowan DA, Taylor NF.
    J Steroid Biochem Mol Biol; 2010 Aug; 121(3-5):574-81. PubMed ID: 20302934
    [Abstract] [Full Text] [Related]

  • 6. The identification and simultaneous quantification of neuroactive androstane steroids and their polar conjugates in the serum of adult men, using gas chromatography-mass spectrometry.
    Kancheva L, Hill M, Vceláková H, Vrbíková J, Pelikánová T, Stárka L.
    Steroids; 2007 Oct; 72(11-12):792-801. PubMed ID: 17716701
    [Abstract] [Full Text] [Related]

  • 7. 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. PubMed ID: 15828056
    [Abstract] [Full Text] [Related]

  • 8. Steroidal isomers with uniform mass spectra of their per-TMS derivatives: synthesis of 17-hydroxyandrostan-3-ones, androst-1-, and -4-ene-3,17-diols.
    Parr MK, Zapp J, Becker M, Opfermann G, Bartz U, Schänzer W.
    Steroids; 2007 Jun; 72(6-7):545-51. PubMed ID: 17509632
    [Abstract] [Full Text] [Related]

  • 9. Searching for new markers of endogenous steroid administration in athletes: "looking outside the metabolic box".
    Cawley AT, Hine ER, Trout GJ, George AV, Kazlauskas R.
    Forensic Sci Int; 2004 Jul 16; 143(2-3):103-14. PubMed ID: 15240029
    [Abstract] [Full Text] [Related]

  • 10. Gas chromatography coupled to mass spectrometry-based metabolomic to screen for anabolic practices in cattle: identification of 5α-androst-2-en-17-one as new biomarker of 4-androstenedione misuse.
    Anizan S, Bichon E, Duval T, Monteau F, Cesbron N, Antignac JP, Le Bizec B.
    J Mass Spectrom; 2012 Jan 16; 47(1):131-40. PubMed ID: 22282099
    [Abstract] [Full Text] [Related]

  • 11. 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. PubMed ID: 16213800
    [Abstract] [Full Text] [Related]

  • 12. Detection of 5α-androst-2-en-17-one and variants: Identification of main urinary metabolites in human urine samples by GC-MS and NMR.
    Ayotte C, Sylvestre A, Charlebois A, Poirier D.
    Drug Test Anal; 2016 Nov 15; 8(11-12):1174-1185. PubMed ID: 27714952
    [Abstract] [Full Text] [Related]

  • 13. The diagnosis of 21-hydroxylase deficiency in a prematurely born infant on the basis of the urinary steroid excretion pattern.
    van der Ploeg KR, Wolthers BG, Nagel GT, Volmer M, Drayer NM.
    Clin Chim Acta; 1982 Apr 23; 120(3):341-53. PubMed ID: 6978779
    [Abstract] [Full Text] [Related]

  • 14. [Diagnosis of the adrenogenital syndrome caused by 11beta-hydroxylase deficiency using gas chromatographic-mass spectrometric analysis of the urinary steroid profile].
    Wudy SA, Homoki J, Wachter UA, Teller WM.
    Dtsch Med Wochenschr; 1997 Jan 03; 122(1-2):3-10; discussion 11. PubMed ID: 9064231
    [Abstract] [Full Text] [Related]

  • 15. Diagnosis of 21-hydroxylase deficiency by urinary metabolite ratios using gas chromatography-mass spectrometry analysis: Reference values for neonates and infants.
    Kamrath C, Hartmann MF, Boettcher C, Zimmer KP, Wudy SA.
    J Steroid Biochem Mol Biol; 2016 Feb 03; 156():10-6. PubMed ID: 26493852
    [Abstract] [Full Text] [Related]

  • 16. In vivo biotransformation of 17 alpha-methyltestosterone in the horse revisited: identification of 17-hydroxymethyl metabolites in equine urine by capillary gas chromatography/mass spectrometry.
    Dumasia MC.
    Rapid Commun Mass Spectrom; 2003 Feb 03; 17(4):320-9. PubMed ID: 12569442
    [Abstract] [Full Text] [Related]

  • 17. In vitro and in vivo studies of androst-4-ene-3,6,17-trione in horses by gas chromatography-mass spectrometry.
    Leung GN, Tang FP, Wan TS, Wong CH, Lam KK, Stewart BD.
    Biomed Chromatogr; 2010 Jul 03; 24(7):744-51. PubMed ID: 19882746
    [Abstract] [Full Text] [Related]

  • 18. Mass spectrometry of steroid glucuronide conjugates. II-Electron impact fragmentation of 3-keto-4-en- and 3-keto-5alpha-steroid-17-O-beta glucuronides and 5alpha-steroid-3alpha,17beta-diol 3- and 17-glucuronides.
    Thevis M, Opfermann G, Schmickler H, Schänzer W.
    J Mass Spectrom; 2001 Sep 03; 36(9):998-1012. PubMed ID: 11599078
    [Abstract] [Full Text] [Related]

  • 19. Diagnosis of 21-hydroxylase deficiency in newborn infants by GC-MS of urinary steroids.
    Yong AB, Pitt JJ, Montalto J, Davies HE, Warne GL, Connelly JF.
    Aust Paediatr J; 1988 Oct 03; 24(5):280-5. PubMed ID: 3265870
    [Abstract] [Full Text] [Related]

  • 20. The potential of urinary androstdiene markers to identify 4-androstenediol (4-ADIOL) administration in athletes.
    Cawley AT, Trout GJ, Kazlauskas R, George AV.
    Forensic Sci Int; 2011 May 20; 208(1-3):129-38. PubMed ID: 21177052
    [Abstract] [Full Text] [Related]

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