Results 31 to 40 of about 27,101 (273)

Simultaneous determination of 9 CYP450 enzymes in human liver microsomes using LC-MS/MS

open access: yesDi-san junyi daxue xuebao, 2021
Objective To develop a liquid chromatography with tandem mass spectrometry (LC-MS/MS) to simultaneously detect the activities of 9 CYP450 enzymes in human liver microsomes in order to anticipate the possibility of drug-drug interactions.
SHI Zhongbo   +5 more
doaj   +1 more source

Mitochondria‐Targeting Moieties Based on N‐Tethered Pyridinium Cations

open access: yesAngewandte Chemie, EarlyView.
Pyridinium cations were benchmarked as mitochondria‐targeting moieties in a panel of N‐tethered fluorescent‐, bioactive‐, and inert‐cargo conjugates. 3,5‐Diphenylpyridinium (DPPy+) is a competent triphenylphosphonium (TPP+) surrogate, combining high mitochondria‐targeting efficiency with lower intrinsic effects on mitochondrial function.
Ivan Džajić   +27 more
wiley   +2 more sources

Involvement of cytochrome P450 2E1 in the (ω–1)-hydroxylation of oleic acid in human and rat liver microsomes

open access: yesJournal of Lipid Research, 1998
In vitro techniques have been used to investigate the nature of microsomal cytochrome P450 involved in the metabolism of oleic acid, a physiological monounsaturated fatty acid. Like lauric acid, which is cur rently used as a model substrate of fatty acid
Fadi Adas   +5 more
doaj   +1 more source

Qualification of Human Liver Microsomes for Antibacterial Activity Screening of Drug Metabolites

open access: yesApplied Microbiology, 2023
Microsomes are commonly used to perform in vitro drug metabolism, predominantly to form phase I drug metabolites. Pooled microsomes from multiple donors can contain microorganisms from underlying microbial diseases.
Navid Jubaer
doaj   +1 more source

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

The role of the endoplasmic reticulum in the metabolism of "xenobiotica" [PDF]

open access: yes, 2013
Short-chain dehydrogenase/reductase (SDR) enzymes play a key role in the metabolism of steroids, fatty acids, prostaglandins and xenobiotic chemicals.
Meyer, Arne
core   +1 more source

Metabolism of (+)- and (-)-Menthols by CYP2A6 in Human Liver Microsomes

open access: yesJournal of Oleo Science, 2011
The in vitro metabolism of (+)-(1S,3S,4R) and (-)-(1R,3R,4S)-menthol enantiomers was examined by incubation with human liver microsomes, and the oxidative metabolites thus formed were analyzed using gas chromatography-mass spectrometry (GC-MS). The (+)- and (-)-menthols were found to be oxidized to the respective (+)-(1S,3S,4S)- and (-)-(1R,3R,4R ...
Miyazawa, Mitsuo   +5 more
openaire   +3 more sources

Hydroxylation of tanshinone IIa in human liver microsomes is specifically catalysed by cytochrome P4502A6

open access: yes, 2009
Tanshinone IIa, the primary active component of a traditional Chinese medicine Salvia miltiorrhiza (Danshen), has a wide range of pharmacological activities.
Hu, Y.   +6 more
core   +1 more source

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