Results 31 to 40 of about 287,149 (254)

Inhibition of human liver microsomal CYP by nateglinide

open access: yesJournal of Pharmacy and Pharmacology, 2010
AbstractObjectivesNateglinide is metabolized by CYP2C9 and CYP3A4, therefore drug–drug interactions through cytochrome P450 (CYP) inhibition may occur. In this study, we examined the inhibitory effects of nateglinide and its major metabolite N-[trans-4-(1-hydroxy-1-methylethyl)-cyclohexanecarbonyl]-d-phenylalanine (M1) on various CYP isoforms in human ...
Toshiyuki, Takanohashi   +4 more
openaire   +2 more sources

Nonspecific binding of drugs to human liver microsomes [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 2000
Aims  To characterize the nonspecific binding to human liver microsomes of drugs with varying physicochemical characteristics, and to develop a model for the effect of nonspecific binding on the in vitro kinetics of drug metabolism enzymes.Methods  The extent of nonspecific binding to human liver microsomes of the acidic drugs caffeine, naproxen ...
J A, McLure, J O, Miners, D J, Birkett
openaire   +2 more sources

In Vitro Metabolism of Donepezil in Liver Microsomes Using Non-Targeted Metabolomics

open access: yesPharmaceutics, 2021
Donepezil is a reversible acetylcholinesterase inhibitor that is currently the most commonly prescribed drug for the treatment of Alzheimer’s disease. In general, donepezil is known as a safe and well-tolerated drug, and it was not associated with liver ...
Sin-Eun Kim   +9 more
doaj   +1 more source

Development of an LC-MS/MS method to quantitatively analyze escitalopram and its metabolites with application in liver and placenta microsome metabolism

open access: yesFrontiers in Pharmacology
BackgroundEscitalopram (SCT), a highly effective and low-risk antidepressant, is widely used in the clinical treatment of depression. It undergoes two N-demethylation steps, producing its primary metabolites, S-demethylcitalopram (S-DCT) and S ...
Yifei Shen   +7 more
doaj   +1 more source

CYP-Dependent Metabolism of PF9601N, A New Monoamine Oxidase-B Inhibitor, by C57BL / 6 Mouse and Human Liver Microsomes

open access: yesJournal of Pharmacy & Pharmaceutical Sciences, 2007
Purpose. The selective monoamine oxidase-B (MAO-B) inhibitor, l-deprenyl, is still used for treating Parkinson's patients, however, a disadvantage of its use lies in the formation of l-amphetamine and l-methamphetamine.
Stefania Dragoni   +7 more
doaj   +1 more source

Human liver microsomal glutathione transferase [PDF]

open access: yesFEBS Letters, 1993
Human liver microsomal glutathione transferase displays the following glutathione peroxidase/transferase activities: dilinoleoylphosphatidylcholine hydroperoxide (0.03 and 0.17 · mg, unactivated and N‐ethylmaleimide‐activated enzyme, respectively), linoleic acid hydroperoxide (0.09 and 0.15 · mg), cumene hydroperoxide (0.04 and 3 · mg), methyl ...
Mosialou, E.   +6 more
openaire   +2 more sources

Human liver microsomal oxidation of .DELTA.8-tetrahydrocannabinol.

open access: yesChemical and Pharmaceutical Bulletin, 1983
Human Liver microsomal oxidation products of Δ8-tetrahydrocannabinol (THC) were isolated and identified by thin-layer chromatography, gas chromatography and gas chromatography-mass spectrometry. As the results, five monohydroxylated metabolites including 11-hydroxy-Δ8-THC, and 8β, 9α-dihydroxyhexahydrocannabinol were identified as trimethyl-silyl ...
I, Yamamoto   +5 more
openaire   +3 more sources

Hydroxymethylglutaryl CoA reductase and the modulation of microsomal cholesterol content by the nonspecific lipid transfer protein.

open access: yesJournal of Lipid Research, 1984
The influence of membrane cholesterol content on 3-hydroxy-3-methylglutaryl CoA reductase (HMG-CoA reductase, EC 1.1.1.34) in rat liver microsomes was investigated.
G P van Heusden, K W Wirtz
doaj   +1 more source

An integrated study for the utilization of anthraquinone compounds extract “Heshouwu” In vivo and their comparative metabolism in liver microsomes using UPLC-ESI-Q-TOF/MSn

open access: yesWorld Journal of Traditional Chinese Medicine, 2018
Objective: Anthraquinone (AQ), a major bioactive component of the traditional Chinese medicine HeShouWu, has widespread applications in industry and medicine.
Sha Chen   +6 more
doaj   +1 more source

A comprehensive characterization biotransformation of chlorinated paraffin by human and carp liver microsomes via liquid chromatography-high-resolution mass spectrometry and screening algorithm

open access: yesEnvironment International
The chlorinated paraffin (CP) monomer 1,2,5,6,9,10-Hexachlorodecane (CP-4) was subjected to in vitro biotransformation using human and carp liver microsomes.
Liujun Chen   +5 more
doaj   +1 more source

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