Regulation of CYP1A1 by heavy metals and consequences for drug metabolism

A Anwar-Mohamed, RH Elbekai… - Expert opinion on drug …, 2009 - Taylor & Francis
Cytochrome P450 1A1 (CYP1A1) is a hepatic and extrahepatic enzyme that is regulated by
the aryl hydrocarbon receptor signaling pathway. With the growing human exposure to …

Modulation of CYP1A1 metabolism: From adverse health effects to chemoprevention and therapeutic options

M Mescher, T Haarmann-Stemmann - Pharmacology & therapeutics, 2018 - Elsevier
The human cytochrome P450 (CYP) 1A1 gene encodes a monooxygenase that metabolizes
multiple exogenous and endogenous substrates. CYP1A1 has become infamous for its …

Biological roles of cytochrome P450 1A1, 1A2, and 1B1 enzymes

YJ Kwon, S Shin, YJ Chun - Archives of pharmacal research, 2021 - Springer
Human cytochrome P450 enzymes (CYPs) play a critical role in various biological
processes and human diseases. CYP1 family members, including CYP1A1, CYP1A2, and …

Cytochrome P450 CYP1A1: wider roles in cancer progression and prevention

VP Androutsopoulos, AM Tsatsakis, DA Spandidos - BMC cancer, 2009 - Springer
CYP1A1 is one of the main cytochrome P450 enzymes, examined extensively for its capacity
to activate compounds with carcinogenic properties. Continuous exposure to inhalation …

A comprehensive review of cytochrome P450 2E1 for xenobiotic metabolism

J Chen, S Jiang, J Wang, J Renukuntla… - Drug metabolism …, 2019 - Taylor & Francis
Abstract Cytochrome P450 2E1 (CYP2E1) plays a vital role in drug-induced hepatotoxicity
and cancers (eg lung and bladder cancer), since it is responsible for metabolizing a number …

Drug–drug interactions involving intestinal and hepatic CYP1A enzymes

F Klomp, C Wenzel, M Drozdzik, S Oswald - Pharmaceutics, 2020 - mdpi.com
Cytochrome P450 (CYP) 1A enzymes are considerably expressed in the human intestine
and liver and involved in the biotransformation of about 10% of marketed drugs. Despite this …

Cytochrome P450 3A and their regulation

O Burk, L Wojnowski - Naunyn-Schmiedeberg's archives of pharmacology, 2004 - Springer
CYP3A isozymes collectively comprise the largest portion of the liver and small intestinal
CYP protein and they are involved in the metabolism of 45–60% of all currently used drugs …

Metabolism and mechanism of human cytochrome P450 enzyme 1A2

J Guo, X Zhu, S Badawy, A Ihsan, Z Liu… - Current drug …, 2021 - ingentaconnect.com
Human cytochrome P450 enzyme 1A2 (CYP1A2) is one of the most important cytochrome
P450 (CYP) enzymes in the liver, accounting for 13% to 15% of hepatic CYP enzymes …

CYP3A4 induction by xenobiotics: biochemistry, experimental methods and impact on drug discovery and development

G Luo, T Guenthner, LS Gan… - Current drug …, 2004 - ingentaconnect.com
Cytochrome P450 3A4 (CYP3A4), an enzyme that is highly expressed in the human liver
and small intestine, plays a major role in the metabolism of a large variety of xenobiotics …

Transcriptional activation and posttranscriptional modification of Cyp1a1 by arsenite, cadmium, and chromium

RH Elbekai, AOS El-Kadi - Toxicology letters, 2007 - Elsevier
Heavy metals alter the carcinogenicity of AhR ligands by modulating the induction of the
Cyp1a1 enzyme, but the mechanism (s) remain unresolved. In this study, the effect of the …