W Griffith Humphreys

Author PubWeight™ 45.10‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Apixaban metabolism and pharmacokinetics after oral administration to humans. Drug Metab Dispos 2008 2.45
2 In vitro inhibition of UDP glucuronosyltransferases by atazanavir and other HIV protease inhibitors and the relationship of this property to in vivo bilirubin glucuronidation. Drug Metab Dispos 2005 2.19
3 Metabolism and disposition of dasatinib after oral administration to humans. Drug Metab Dispos 2008 1.74
4 Role of CYP2A5 in the clearance of nicotine and cotinine: insights from studies on a Cyp2a5-null mouse model. J Pharmacol Exp Ther 2009 1.29
5 In vitro assessment of metabolic drug-drug interaction potential of apixaban through cytochrome P450 phenotyping, inhibition, and induction studies. Drug Metab Dispos 2009 1.26
6 Detection and characterization of metabolites in biological matrices using mass defect filtering of liquid chromatography/high resolution mass spectrometry data. Drug Metab Dispos 2006 1.15
7 CYP3A4 induction by xenobiotics: biochemistry, experimental methods and impact on drug discovery and development. Curr Drug Metab 2004 1.13
8 Drug metabolite profiling and identification by high-resolution mass spectrometry. J Biol Chem 2011 1.11
9 Discovering drugs through biological transformation: role of pharmacologically active metabolites in drug discovery. J Med Chem 2004 1.02
10 Pharmacokinetics of the dipeptidyl peptidase 4 inhibitor saxagliptin in rats, dogs, and monkeys and clinical projections. Drug Metab Dispos 2009 1.02
11 Identification of the human enzymes involved in the oxidative metabolism of dasatinib: an effective approach for determining metabolite formation kinetics. Drug Metab Dispos 2008 1.01
12 Comparative metabolism of 14C-labeled apixaban in mice, rats, rabbits, dogs, and humans. Drug Metab Dispos 2009 0.95
13 Rapid screening and characterization of drug metabolites using a multiple ion monitoring-dependent MS/MS acquisition method on a hybrid triple quadrupole-linear ion trap mass spectrometer. J Mass Spectrom 2008 0.92
14 Characterization of the UDP glucuronosyltransferase activity of human liver microsomes genotyped for the UGT1A1*28 polymorphism. Drug Metab Dispos 2007 0.92
15 The pneumotoxin 3-methylindole is a substrate and a mechanism-based inactivator of CYP2A13, a human cytochrome P450 enzyme preferentially expressed in the respiratory tract. Drug Metab Dispos 2009 0.91
16 Overcoming bioanalytical challenges in an Onglyza(®) intravenous [(14)C]microdose absolute bioavailability study with accelerator MS. Bioanalysis 2012 0.91
17 Design and synthesis of N-[(4-methoxyphenoxy)carbonyl]-N-[[4-[2-(5- methyl-2-phenyl-4-oxazolyl)ethoxy]phenyl]methyl]glycine [Muraglitazar/BMS-298585], a novel peroxisome proliferator-activated receptor alpha/gamma dual agonist with efficacious glucose and lipid-lowering activities. J Med Chem 2005 0.90
18 Characterization of efflux transporters involved in distribution and disposition of apixaban. Drug Metab Dispos 2013 0.90
19 Tissue distribution and elimination of [14C]apixaban in rats. Drug Metab Dispos 2010 0.90
20 Sulfation of o-demethyl apixaban: enzyme identification and species comparison. Drug Metab Dispos 2009 0.90
21 Cytochrome P450 11A1 bioactivation of a kinase inhibitor in rats: use of radioprofiling, modulation of metabolism, and adrenocortical cell lines to evaluate adrenal toxicity. Chem Res Toxicol 2012 0.89
22 Detection and structural characterization of glutathione-trapped reactive metabolites using liquid chromatography-high-resolution mass spectrometry and mass defect filtering. Anal Chem 2007 0.88
23 Investigating the enteroenteric recirculation of apixaban, a factor Xa inhibitor: administration of activated charcoal to bile duct-cannulated rats and dogs receiving an intravenous dose and use of drug transporter knockout rats. Drug Metab Dispos 2013 0.88
24 The effect of ketoconazole on the pharmacokinetics and pharmacodynamics of ixabepilone: a first in class epothilone B analogue in late-phase clinical development. Clin Cancer Res 2008 0.87
25 Dansyl glutathione as a trapping agent for the quantitative estimation and identification of reactive metabolites. Chem Res Toxicol 2005 0.86
26 Characterization of the in vitro and in vivo metabolism and disposition and cytochrome P450 inhibition/induction profile of saxagliptin in human. Drug Metab Dispos 2012 0.86
27 Biotransformation of [14C]dasatinib: in vitro studies in rat, monkey, and human and disposition after administration to rats and monkeys. Drug Metab Dispos 2008 0.84
28 Screening and identification of GSH-trapped reactive metabolites using hybrid triple quadruple linear ion trap mass spectrometry. Chem Res Toxicol 2007 0.84
29 An integrated method for metabolite detection and identification using a linear ion trap/Orbitrap mass spectrometer and multiple data processing techniques: application to indinavir metabolite detection. J Mass Spectrom 2008 0.84
30 Involvement of multiple cytochrome P450 and UDP-glucuronosyltransferase enzymes in the in vitro metabolism of muraglitazar. Drug Metab Dispos 2006 0.83
31 LC-MS/MS-based approach for obtaining exposure estimates of metabolites in early clinical trials using radioactive metabolites as reference standards. Drug Metab Lett 2007 0.83
32 Dual angiotensin II and endothelin A receptor antagonists: synthesis of 2'-substituted N-3-isoxazolyl biphenylsulfonamides with improved potency and pharmacokinetics. J Med Chem 2005 0.83
33 Quantitative estimation of circulating metabolites without synthetic standards by ultra-high-performance liquid chromatography/high resolution accurate mass spectrometry in combination with UV correction. Rapid Commun Mass Spectrom 2011 0.81
34 Structural elucidation of human oxidative metabolites of muraglitazar: use of microbial bioreactors in the biosynthesis of metabolite standards. Drug Metab Dispos 2005 0.80
35 Development and full validation of six inhibition assays for five major cytochrome P450 enzymes in human liver microsomes using an automated 96-well microplate incubation format and LC-MS/MS analysis. J Pharm Biomed Anal 2007 0.80
36 Biphenylsulfonamide endothelin receptor antagonists. 4. Discovery of N-[[2'-[[(4,5-dimethyl-3-isoxazolyl)amino]sulfonyl]-4-(2-oxazolyl)[1,1'-biphenyl]- 2-yl]methyl]-N,3,3-trimethylbutanamide (BMS-207940), a highly potent and orally active ET(A) selective antagonist. J Med Chem 2003 0.79
37 Metabolism and excretion of an oral taxane analog, [14C]3'-tert-butyl-3'-N-tert-butyloxycarbonyl-4-deacetyl-3'-dephenyl-3'-N-debenzoyl-4-O-methoxy-paclitaxel (BMS-275183), in rats and dogs. Drug Metab Dispos 2009 0.79
38 CYP3A4-mediated ester cleavage as the major metabolic pathway of the oral taxane 3'-tert-butyl-3'-N-tert-butyloxycarbonyl-4-deacetyl-3'-dephenyl-3'-N-debenzoyl-4-O-methoxycarbonyl-paclitaxel (BMS-275183). Drug Metab Dispos 2009 0.79
39 In vitro screening of 50 highly prescribed drugs for thiol adduct formation--comparison of potential for drug-induced toxicity and extent of adduct formation. Chem Res Toxicol 2009 0.79
40 Strategy and its implications of protein bioanalysis utilizing high-resolution mass spectrometric detection of intact protein. Anal Chem 2011 0.79
41 Biotransformation of carbon-14-labeled muraglitazar in male mice: interspecies difference in metabolic pathways leading to unique metabolites. Drug Metab Dispos 2006 0.79
42 Plasma stability-dependent circulation of acyl glucuronide metabolites in humans: how circulating metabolite profiles of muraglitazar and peliglitazar can lead to misleading risk assessment. Drug Metab Dispos 2010 0.78
43 Novel MS solutions inspired by MIST. Bioanalysis 2010 0.78
44 In vitro assessment of cytochrome P450 inhibition and induction potential of tanespimycin and its major metabolite, 17-amino-17-demethoxygeldanamycin. Cancer Chemother Pharmacol 2011 0.77
45 Disruption of BSEP Function in HepaRG Cells Alters Bile Acid Disposition and Is a Susceptive Factor to Drug-Induced Cholestatic Injury. Mol Pharm 2016 0.77
46 Mechanistic studies on a P450-mediated rearrangement of BMS-690514: conversion of a pyrrolotriazine to a hydroxypyridotriazine. Chem Res Toxicol 2010 0.76
47 Biotransformation profiling of [(14)C]ixabepilone in human plasma, urine and feces samples using accelerator mass spectrometry (AMS). Drug Metab Pharmacokinet 2009 0.76
48 Metabolism and disposition of [14C]BMS-690514 after oral administration to rats, rabbits, and dogs. Drug Metab Dispos 2010 0.76
49 In vitro characterization of the metabolic pathways and cytochrome P450 inhibition and induction potential of BMS-690514, an ErbB/vascular endothelial growth factor receptor inhibitor. Drug Metab Dispos 2011 0.75
50 Integrated quantitative and qualitative workflow for in vivo bioanalytical support in drug discovery using hybrid Q-TOF-MS. Bioanalysis 2012 0.75
51 Bioactivation of substituted thiophenes including α-chlorothiophene-containing compounds in human liver microsomes. Chem Res Toxicol 2011 0.75
52 Glucuronidation as a major metabolic clearance pathway of 14c-labeled muraglitazar in humans: metabolic profiles in subjects with or without bile collection. Drug Metab Dispos 2005 0.75
53 Optimization of 1H-tetrazole-1-alkanenitriles as potent orally bioavailable growth hormone secretagogues. Bioorg Med Chem Lett 2008 0.75
54 Bioactivation of 2-(alkylthio)-1,3,4-thiadiazoles and 2-(alkylthio)-1,3-benzothiazoles. Chem Res Toxicol 2012 0.75
55 Metabolite generation via microbial biotransformations with Actinomycetes: rapid screening for active strains and biosynthesis of important human metabolites of two development-stage compounds, 5-[(5S,9R)-9-(4-cyanophenyl)-3-(3,5-dichlorophenyl)-1-methyl-2,4-dioxo-1,3,7-triazaspiro[4.4]non7-yl-methyl]-3-thiophenecarboxylic acid (BMS-587101) and dasatinib. Drug Metab Dispos 2008 0.75
56 Pharmacokinetics of muraglitazar (BMS-298585), a dual peroxisome proliferator-activated receptors (PPAR) alpha and gamma activator, in mice, rats, dogs, and monkeys. Xenobiotica 2006 0.75
57 Reduction of site-specific CYP3A-mediated metabolism for dual angiotensin and endothelin receptor antagonists in various in vitro systems and in cynomolgus monkeys. Drug Metab Dispos 2007 0.75
58 Metabolism and disposition of 14C-labeled peliglitazar in humans. Drug Metab Dispos 2010 0.75
59 Correction to "Synthesis of Biologically Active Piperidine Metabolites of Clopidogrel: Determination of Structure and Analyte Development". J Org Chem 2015 0.75
60 Comparative metabolism of radiolabeled muraglitazar in animals and humans by quantitative and qualitative metabolite profiling. Drug Metab Dispos 2006 0.75
61 Bioactivation of coumarin in rat olfactory mucosal microsomes: Detection of protein covalent binding and identification of reactive intermediates through analysis of glutathione adducts. Chem Biol Interact 2009 0.75
62 Estimation of the extent of in vivo formation of a mutagenic aromatic amine from a potent thyromimetic compound: correlation of in vitro and in vivo findings. Chem Res Toxicol 2011 0.75
63 Pharmacokinetics and metabolism of endothelin receptor antagonist: contribution of kidneys in the overall in vivo N-demethylation. Arch Pharm Res 2003 0.75
64 Identification of human liver microsomal proteins adducted by a reactive metabolite using shotgun proteomics. Chem Res Toxicol 2014 0.75