Results 31 to 40 of about 25,509 (198)

Genetic polymorphism of CYP3A4 is associated with poor response to ifosfamide treatment in children with solid embryonic tumors

open access: yesArchives of Medical Science, 2019
Introduction The CYP450 complex participates in the metabolism of ifosfamide, an antineoplastic drug used to treat solid tumors. genes contain several single nucleotide polymorphisms (SNPs) that confer different activity towards the enzyme.
Luz María Torres Espindola   +10 more
doaj   +1 more source

Calycosin Influences the Metabolism of Five Probe Drugs in Rats

open access: yesDrug Design, Development and Therapy, 2020
Mei-ling Wu, Yi-ping Lin, Yan-li Wei, Hong-jian Du, Xiao-qian Ying, Wen-zhuang Tan, Bi-e Tang Faculty of Medicine, Jinhua Polytechnic, Zhejiang, People’s Republic of ChinaCorrespondence: Bi-e TangFaculty of Medicine, Jinhua Polytechnic, No.
Wu M   +6 more
doaj  

PHARMACOGENETICS OF ANTITHROMBOTIC DRUGS: STATUS UPDATE ON THE PROBLEM

open access: yesАтеротромбоз, 2018
The review deals with the main trials devoted to the study of genetic markers of individual variability in drug response to antithrombotic agents. The first part describes the studies of the genes encoding the platelet receptor subunits studied in the ...
Ekaterina S. Kropacheva
doaj   +1 more source

Compound Abrus cantoniensis Extract Alleviates AFB1‐Induced Liver Injury by Regulating PI3K‐AKT Pathway and Gut Microbiota/Butyrate Metabolism

open access: yesAdvanced Science, EarlyView.
ACCE has a good alleviating effect on AFB1‐induced liver injury, and this alleviating effect is related to the PI3K‐AKT pathway regulated by ACCE and the butyrate metabolism of gut microbiota. ABSTRACT Aflatoxin B1 (AFB1) is a potent hepatotoxin commonly ingested through contaminated food. Abrus cantoniensis Hance, a traditional Chinese medicinal herb,
Hongjie Hu   +12 more
wiley   +1 more source

Gold Nanoparticles Perturb Drug-Metabolizing Enzymes and Antioxidants in the Livers of Male Rats: Potential Impact on Drug Interactions

open access: yesInternational Journal of Nanomedicine, 2020
Mohammed YI Al-Hamadani,1 Abdullah M Alzahrani,2 Mokhtar I Yousef,3 Maher A Kamel,4 Wael M El-Sayed1 1Department of Zoology Faculty of Science, Ain Shams University, Cairo 11566, Egypt; 2Department of Biological Sciences, King Faisal University, Ahsaa ...
Al-Hamadani MYI   +4 more
doaj  

Effects of quercetin on Aroclor 1254-induced expression of CYP450 and cytokines in pregnant rats

open access: yesJournal of Immunotoxicology, 2019
The present study aimed to investigate the protective effect of quercetin on polychlorinated biphenyls (PCB)-induced liver and embryo damage in pregnant Sprague–Dawley rats.
Lina Xu   +4 more
doaj   +1 more source

Eine Sesterterpensynthase für Tibonen und ein Cytochrom P450 für Dessen Oxidation zu Tibonon aus Streptomyces sp. YIM 121038

open access: yesAngewandte Chemie, EarlyView.
Ein Biosynthese‐Gencluster aus Streptomyces sp. YIM 121038 wurde untersucht, wobei die Produktion des Sesterterpens Tibonen A und seines Oxidationsprodukts Tibonon nachgewiesen wurde. Der Cyclisierungsmechanismus zu Tibonen A wurde mittels Isotopenmarkierungsexperimenten, DFT‐Berechnungen und Eingriffen in die Enzym‐Substrat‐Wechselwirkung durch ...
Min Wang   +6 more
wiley   +1 more source

The Clinical Significance of CYP450 in Gastrointestinal Tract

open access: yes, 2007
Cytochromes P450 (CYP450) is a super-family of multigenes bound to heme and also a catalysator enzyme. Cytochrome P450s (1, 2, and 3) are the most important enzymes for biotransformation of drugs administered through gastrointestinal tract.
Ratnasari, Neneng
core   +1 more source

The impact of freeze-dried Baiyedancong-Oolong tea aqueous extract containing bioactive compounds on the activities of CYP450 enzymes, the transport capabilities of P-gp and OATs, and transcription levels in mice

open access: yesFood & Nutrition Research
In this study, (−)-epigallocatechin gallate (EGCG) and caffeine extracted from freeze-dried autumn Baiyedancong Oolong tea (FBOT) were orally administered to mice for 7 consecutive days to explore the effects of BOT and its bioactive compounds on the ...
Miaogao Zhang, Zhenguo Qiu
doaj   +1 more source

Marine Ligands of the Pregnane X Receptor (PXR): An Overview

open access: yesMarine Drugs, 2019
Pregnane X Receptor (PXR) is a ligand-activated transcription factor which binds many structurally different molecules. The receptor is able to regulate the expression of a wide array of genes and is involved in cancer and different key physiological ...
Alejandro Carazo   +2 more
doaj   +1 more source

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