Results 111 to 120 of about 40,704 (273)

Synthesis and Biological Evaluation of Bicyclic Pyrazolines with Promising Antimicrobial Activities

open access: yesChemMedChem, EarlyView.
Continuous flow technology is exploited for the generation of bicyclic pyrazolines via photo‐click reactions. These heterocyclic species contain a valuable 3D scaffold along with a polar succinimide moiety. Subsequent antimicrobial testing reveals that halogenated moieties such as chlorine atoms and trifluoromethoxy groups enhance the potency of these ...
Debora Caviglia   +4 more
wiley   +1 more source

Hydroxylation of lansoprazole in poor metabolizers of CYP2C19 [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 2005
We read the recent paper by Saito et al.[1] with interest. The theme of their paper was quite similar to the one we published 6 years ago [2]. However, there was one curious point in the results. Individuals with the poor metabolizer (PM) genotype of CYP2C19 lack the CYP2C19 enzyme therefore hydroxylation of lansoprazole is assumed to be mediated by ...
Akira Hishida   +4 more
openaire   +3 more sources

Impact of CYP2C19 and CYP2C9 gene polymorphisms on sodium valproate plasma concentration in patients with epilepsy

open access: yesEuropean Journal of Hospital Pharmacy: Science and Practice, 2020
Background Valproic acid (VPA) is a broad spectrum anticonvulsant drug, which could be partially metabolised by cytochrome P450 (CYP) 2C9 and 2C19 enzymes.
Cangsang Song   +5 more
semanticscholar   +1 more source

The Use of Prasugrel and Ticagrelor in Pipeline Flow Diversion [PDF]

open access: yes, 2018
Background: Despite the routine clopidogrel/aspirin anti-platelet therapy, complications like thromboembolism, continue to be encountered with PED.
Atallah, MD, Elias   +9 more
core   +2 more sources

Evaluation of Potential Effects of CYP3A Inhibition and CYP3A Induction on the Pharmacokinetics of Fruquintinib in Healthy Subjects

open access: yesClinical Pharmacology in Drug Development, EarlyView.
Abstract Cytochrome P450 (CYP) 3A plays a significant role in fruquintinib metabolism in vitro. This 2‐part, 2‐period fixed‐sequence study investigated the impact of CYP3A inhibition (itraconazole) and CYP3A induction (rifampin) on the pharmacokinetics (PK) of fruquintinib and M11, its main metabolite.
Martha Gonzalez   +5 more
wiley   +1 more source

Frequencies of two CYP2C19 defective alleles (CYP2C19*2, and *3) among Iranian population in Mazandaran Province

open access: yesResearch in Molecular Medicine, 2013
Background: Cytochrome P450 2C19 (CYP2C19) is a polymorphically expressed enzyme that shows marked interindividual and interethnic variation. CYP2C19*2 and CYP2C19*3 are the most frequently identified defective alleles in Orientals and Caucasian poor ...
Naghi Shahabi-Majd   +3 more
doaj  

A novel AllGlo probe-quantitative PCR method for detecting single nucleotide polymorphism in CYP2C19 to evaluate the antiplatelet activity of clopidogrel

open access: yesScientific Reports
CYP2C19 gene has multiple single nucleotide polymorphism (SNP), which is the major determinant for clopidogrel treatment responses. Therefore, CYP2C19 SNP detection is essential for predicting clopidogrel efficacy.
Hongwei Li   +7 more
doaj   +1 more source

The efficacy of clopidogrel in preventing recurrent cardiovascular events among Arab population carrying different CYP2C19 mutations: systematic review and meta-analysis

open access: yesEgyptian Journal of Medical Human Genetics, 2022
Background The prevalence and the role of CYP2C19 gene mutations concerning recurrent Cardiovascular Events (CVEs) among patients treated with clopidogrel is still controversial especially among Arab people.
Abdullah N. Alkattan   +5 more
doaj   +1 more source

Identification and Clinical Evaluation of Potential Biomarkers for Breast Cancer Resistance Protein (BCRP/ABCG2)

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Clinical inhibition and genetic variation of the Breast Cancer Resistance Protein (BCRP/ABCG2) efflux transporter can significantly influence drug exposure, highlighting the need for reliable BCRP functional biomarkers. This study aimed to identify and evaluate biomarkers predictive of BCRP function in humans.
Andrew M. Riselli   +16 more
wiley   +1 more source

In vivo inhibition of CYP2C19 but not CYP2D6 by fluvoxamine [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 1996
Studies were performed in eight healthy extensive metabolizers of mephenytoin and debrisoquine to determine the effect of fluvoxamine on the activities of S‐mephenytoin 4′‐hydroxylase (CYP2C19) and metoprolol α‐hydroxylase (CYP2D6). Therapeutic dosing with fluvoxamine (100 mg day−1) for 2 weeks caused a significant increase in the 0–8 h urinary S/R ...
Hong-Hao Zhou   +2 more
openaire   +3 more sources

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