Darwin WD - Search Results

1

Simultaneous GC-EI-MS determination of Delta9-tetrahydrocannabinol, 11-hydroxy-Delta9-tetrahydrocannabinol, and 11-nor-9-carboxy-Delta9-tetrahydrocannabinol in human urine following tandem enzyme-alkaline hydrolysis.

Abraham TT, Lowe RH, Pirnay SO, Darwin WD, Huestis MA. Abraham TT, et al. Among authors: darwin wd. J Anal Toxicol. 2007 Oct;31(8):477-85. doi: 10.1093/jat/31.8.477. J Anal Toxicol. 2007. PMID: 17988462 Free PMC article. Clinical Trial.

2

Simultaneous determination of nicotine, cotinine, norcotinine, and trans-3'-hydroxycotinine in human oral fluid using solid phase extraction and gas chromatography-mass spectrometry.

Kim I, Darwin WD, Huestis MA. Kim I, et al. Among authors: darwin wd. J Chromatogr B Analyt Technol Biomed Life Sci. 2005 Jan 25;814(2):233-40. doi: 10.1016/j.jchromb.2004.10.034. J Chromatogr B Analyt Technol Biomed Life Sci. 2005. PMID: 15639444

3

Urinary elimination of 11-nor-9-carboxy-delta9-tetrahydrocannnabinol in cannabis users during continuously monitored abstinence.

Goodwin RS, Darwin WD, Chiang CN, Shih M, Li SH, Huestis MA. Goodwin RS, et al. Among authors: darwin wd. J Anal Toxicol. 2008 Oct;32(8):562-9. doi: 10.1093/jat/32.8.562. J Anal Toxicol. 2008. PMID: 19007504 Free PMC article.

4

Extended urinary Delta9-tetrahydrocannabinol excretion in chronic cannabis users precludes use as a biomarker of new drug exposure.

Lowe RH, Abraham TT, Darwin WD, Herning R, Cadet JL, Huestis MA. Lowe RH, et al. Among authors: darwin wd. Drug Alcohol Depend. 2009 Nov 1;105(1-2):24-32. doi: 10.1016/j.drugalcdep.2009.05.027. Epub 2009 Jul 23. Drug Alcohol Depend. 2009. PMID: 19631478 Free PMC article.

5

Delta9-tetrahydrocannabinol (THC), 11-hydroxy-THC, and 11-nor-9-carboxy-THC plasma pharmacokinetics during and after continuous high-dose oral THC.

Schwilke EW, Schwope DM, Karschner EL, Lowe RH, Darwin WD, Kelly DL, Goodwin RS, Gorelick DA, Huestis MA. Schwilke EW, et al. Among authors: darwin wd. Clin Chem. 2009 Dec;55(12):2180-9. doi: 10.1373/clinchem.2008.122119. Epub 2009 Oct 15. Clin Chem. 2009. PMID: 19833841 Free PMC article.

6

Oral fluid and plasma cannabinoid ratios after around-the-clock controlled oral Δ(9)-tetrahydrocannabinol administration.

Milman G, Schwope DM, Schwilke EW, Darwin WD, Kelly DL, Goodwin RS, Gorelick DA, Huestis MA. Milman G, et al. Among authors: darwin wd. Clin Chem. 2011 Nov;57(11):1597-606. doi: 10.1373/clinchem.2011.169490. Epub 2011 Aug 29. Clin Chem. 2011. PMID: 21875944 Free PMC article.

7

Tolerance to effects of high-dose oral δ9-tetrahydrocannabinol and plasma cannabinoid concentrations in male daily cannabis smokers.

Gorelick DA, Goodwin RS, Schwilke E, Schwope DM, Darwin WD, Kelly DL, McMahon RP, Liu F, Ortemann-Renon C, Bonnet D, Huestis MA. Gorelick DA, et al. Among authors: darwin wd. J Anal Toxicol. 2013 Jan-Feb;37(1):11-6. doi: 10.1093/jat/bks081. Epub 2012 Oct 16. J Anal Toxicol. 2013. PMID: 23074216 Free PMC article.

8

Cocaine and metabolites urinary excretion after controlled smoked administration.

Huestis MA, Darwin WD, Shimomura E, Lalani SA, Trinidad DV, Jenkins AJ, Cone EJ, Jacobs AJ, Smith ML, Paul BD. Huestis MA, et al. Among authors: darwin wd. J Anal Toxicol. 2007 Oct;31(8):462-8. doi: 10.1093/jat/31.8.462. J Anal Toxicol. 2007. PMID: 17988460 Free PMC article.

9

Do Delta9-tetrahydrocannabinol concentrations indicate recent use in chronic cannabis users?

Karschner EL, Schwilke EW, Lowe RH, Darwin WD, Pope HG, Herning R, Cadet JL, Huestis MA. Karschner EL, et al. Among authors: darwin wd. Addiction. 2009 Dec;104(12):2041-8. doi: 10.1111/j.1360-0443.2009.02705.x. Epub 2009 Oct 5. Addiction. 2009. PMID: 19804462 Free PMC article.

10

Implications of plasma Delta9-tetrahydrocannabinol, 11-hydroxy-THC, and 11-nor-9-carboxy-THC concentrations in chronic cannabis smokers.

Karschner EL, Schwilke EW, Lowe RH, Darwin WD, Herning RI, Cadet JL, Huestis MA. Karschner EL, et al. Among authors: darwin wd. J Anal Toxicol. 2009 Oct;33(8):469-77. doi: 10.1093/jat/33.8.469. J Anal Toxicol. 2009. PMID: 19874654 Free PMC article.

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