Identification of carboxylesterase-dependent dabigatran etexilate hydrolysis

SC Laizure, RB Parker, VL Herring, ZY Hu - Drug Metabolism and …, 2014 - ASPET
Dabigatran etexilate (DABE) is an oral prodrug that is rapidly converted to the active thrombin
inhibitor, dabigatran (DAB), by serine esterases. The aims of the present study were to …

Clinical implications of genetic variation in carboxylesterase drug metabolism

…, B Zhang, RB Parker, SC Laizure - Expert Opinion on Drug …, 2018 - Taylor & Francis
Introduction: Mammalian carboxylesterase enzymes are a highly conserved metabolic pathway
involved in the metabolism of endogenous and exogenous compounds including many …

Cocaethylene metabolism and interaction with cocaine and ethanol: role of carboxylesterases

SC Laizure, T Mandrell, NM Gades, RB Parker - Drug Metabolism and …, 2003 - ASPET
Carboxylesterases are important in the metabolism of cocaine, catalyzing the hydrolysis of
cocaine to its two major metabolites, benzoylecgonine and ecgonine methyl ester. In the …

Bupropion in depression: II. The role of metabolites in clinical outcome

RN Golden, CL DeVane, SC Laizure… - Archives of general …, 1988 - jamanetwork.com
• We studied the steady-state pharmacokinetics of bupropion hydrochloride, a unicyclic
aminoketone antidepressant, in depressed patients. The metabolites hydroxybupropion (HB), …

Pharmacokinetics of bupropion and its major basic metabolites in normal subjects after a single dose

SC Laizure, CL DeVane, JT Stewart… - Clinical …, 1985 - Wiley Online Library
The pharmacokinetics of bupropion (BUP) and its three major basic metabolites (the
erythroamino alcohol [EB], the threoamino alcohol [TB], and the hydroxy [HB] metabolites) were …

Effects of alcohol on human carboxylesterase drug metabolism

RB Parker, ZY Hu, B Meibohm, SC Laizure - Clinical pharmacokinetics, 2015 - Springer
Background and Objective Human carboxylesterase-1 (CES1) and human carboxylesterase-2
(CES2) play an important role in metabolizing many medications. Alcohol is a known …

Effects of grapefruit juice on intestinal P‐glycoprotein: evaluation using digoxin in humans

…, CR Yates, JE Soberman, SC Laizure - … : The Journal of …, 2003 - Wiley Online Library
Study Objectives. To determine the effects of grapefruit juice on the pharmacokinetics of oral
digoxin, a P‐glycoprotein substrate not metabolized by cytochrome P450 3A4, in healthy …

Conventional liquid chromatography/triple quadrupole mass spectrometry based metabolite identification and semi-quantitative estimation approach in the …

ZY Hu, RB Parker, VL Herring, SC Laizure - Analytical and bioanalytical …, 2013 - Springer
Dabigatran etexilate (DABE) is an oral prodrug that is rapidly converted by esterases to
dabigatran (DAB), a direct inhibitor of thrombin. To elucidate the esterase-mediated metabolic …

Stability of bupropion and its major metabolites in human plasma

SC Laizure, CL DeVane - Therapeutic drug monitoring, 1985 - journals.lww.com
Bupropion (BUP) is a new, monocyclic, second-generation antide-pressant with efficacy
comparable with that of the tricyclics but possessing a more favorable side-effect profile. …

Measurement of caffeine and its three primary metabolites in human plasma by HPLC‐ESI‐MS/MS and clinical application

…, ZY Hu, RB Parker, SC Laizure - Biomedical …, 2017 - Wiley Online Library
Caffeine is a mild stimulant with significant potential for abuse, being consumed in larger
doses with the widespread availability of energy drinks and by novel routes of administration …