CYP2B6 Non-Coding Variation Associated with Smoking Cessation Is Also Associated with Differences in Allelic Expression, Splicing, and Nicotine Metabolism …

AJ Bloom, M Martinez, LS Chen, LJ Bierut, SE Murphy… - PloS one, 2013 - journals.plos.org
The Cytochrome P450 2B6 (CYP2B6) enzyme makes a small contribution to hepatic
nicotine metabolism relative to CYP2A6, but CYP2B6 is the primary enzyme responsible for …

Gene–gene interactions between CYP2B6 and CYP2A6 in nicotine metabolism

HZ Ring, AM Valdes, DM Nishita… - Pharmacogenetics …, 2007 - journals.lww.com
Objectives CYP2A6 is the major enzyme involved in nicotine metabolism, yet large
interindividual variations in the rate of nicotine metabolism exist within groups of individuals …

Hepatic CYP2B6 is altered by genetic, physiologic, and environmental factors but plays little role in nicotine metabolism

N Al Koudsi, RF Tyndale - Xenobiotica, 2010 - Taylor & Francis
Human cytochrome P4502B6 (CYP2B6) is predominantly expressed in the liver and it plays
a major role in the metabolism of several therapeutically important drugs and environmental …

CYP2B6 rs2279343 polymorphism is associated with smoking cessation success in bupropion therapy

PRX Tomaz, JR Santos, JS Issa, TO Abe… - European journal of …, 2015 - Springer
Background Previous studies suggested that polymorphisms in the CYP2B6 gene (which
encodes an isoenzyme that metabolizes bupropion) and in the ANKK1 gene (which is …

Implications of CYP2A6 Genetic Variation for Smoking Behaviors and Nicotine Dependence

V Malaiyandi, EM Sellers… - Clinical Pharmacology & …, 2005 - Wiley Online Library
Nicotine is the primary addictive compound in tobacco smoke. In this review we summarize
nicotine dependence and the genetics of smoking in brief before focusing on cytochrome …

Gene variants in CYP2C19 are associated with altered in vivo bupropion pharmacokinetics but not bupropion-assisted smoking cessation outcomes

AZX Zhu, Q Zhou, LS Cox, JS Ahluwalia… - Drug Metabolism and …, 2014 - ASPET
Bupropion is used clinically to treat depression and to promote smoking cessation. It is
metabolized by CYP2B6 to its active metabolite hydroxybupropion, yet alterations in …

CYP2A6 polymorphisms may strengthen individualized treatment for nicotine dependence

YM Akrodou - Scientifica, 2015 - Wiley Online Library
Each CYP2A6 gene variant metabolizes nicotine differently depending on its enzymatic
activities. The normal nicotine metabolizer CYP2A6* 1A is associated with high scores of …

Novel CYP2A6 diplotypes identified through next-generation sequencing are associated with in-vitro and in-vivo nicotine metabolism

JA Tanner, AZ Zhu, KG Claw, B Prasad… - Pharmacogenetics …, 2018 - journals.lww.com
Objectives Smoking patterns and cessation rates vary widely across smokers and can be
influenced by variation in rates of nicotine metabolism [ie cytochrome P450 2A6 (CYP2A6) …

Pharmacogenetic investigation of smoking cessation treatment

C Lerman, PG Shields, EP Wileyto… - Pharmacogenetics …, 2002 - journals.lww.com
Despite the efficacy of bupropion for smoking cessation, smokers exhibit variability in
treatment outcome. The CYP2B6 gene has been implicated in bupropion kinetics and …

Multiple novel nonsynonymous CYP2B6 gene polymorphisms in Caucasians: demonstration of phenotypic null alleles

T Lang, K Klein, T Richter, A Zibat, R Kerb… - … of Pharmacology and …, 2004 - ASPET
The human microsomal cytochrome P450, CYP2B6, is involved in the biotransformation of
several clinically important drugs. By complete sequence analysis of the human CYP2B6 …