[HTML][HTML] Cytochrome P450 enzymes in drug metabolism: regulation of gene expression, enzyme activities, and impact of genetic variation

UM Zanger, M Schwab - Pharmacology & therapeutics, 2013 - Elsevier
Cytochromes P450 (CYP) are a major source of variability in drug pharmacokinetics and
response. Of 57 putatively functional human CYPs only about a dozen enzymes, belonging …

Pharmacogenetics of cytochrome P450 2B6 (CYP2B6): advances on polymorphisms, mechanisms, and clinical relevance

UM Zanger, K Klein - Frontiers in genetics, 2013 - frontiersin.org
Cytochrome P450 2B6 (CYP2B6) belongs to the minor drug metabolizing P450s in human
liver. Expression is highly variable both between individuals and within individuals, owing to …

Reliably assessing the electronic structure of cytochrome P450 on today's classical computers and tomorrow's quantum computers

JJ Goings, A White, J Lee… - Proceedings of the …, 2022 - National Acad Sciences
An accurate assessment of how quantum computers can be used for chemical simulation,
especially their potential computational advantages, provides important context on how to …

Human cytochrome P450 enzymes

FP Guengerich - Cytochrome P450: structure, mechanism, and …, 2015 - Springer
Abstract The cytochrome P450 (P450) enzymes first attracted interest because of their
relevance to the metabolism of drugs, steroids, and carcinogens. Collectively, the 57 human …

Steroid-based facial amphiphiles for stabilization and crystallization of membrane proteins

SC Lee, BC Bennett, WX Hong, Y Fu… - Proceedings of the …, 2013 - National Acad Sciences
Amphiphile selection is a critical step for structural studies of membrane proteins (MPs). We
have developed a family of steroid-based facial amphiphiles (FAs) that are structurally …

Modeling of interactions between xenobiotics and cytochrome P450 (CYP) enzymes

H Raunio, M Kuusisto, RO Juvonen… - Frontiers in …, 2015 - frontiersin.org
The adverse effects to humans and environment of only few chemicals are well known.
Absorption, distribution, metabolism, and excretion (ADME) are the steps of pharmaco …

Protein flexibility and enzymatic catalysis

M Kokkinidis, NM Glykos, VE Fadouloglou - Advances in protein chemistry …, 2012 - Elsevier
The dynamic nature of protein structures has been recognized, established, and accepted
as an intrinsic fundamental property with major consequences to their function. Nowadays …

Structural diversity of eukaryotic membrane cytochrome p450s

EF Johnson, CD Stout - Journal of Biological Chemistry, 2013 - ASBMB
X-ray crystal structures are available for 29 eukaryotic microsomal, chloroplast, or
mitochondrial cytochrome P450s, including two non-monooxygenase P450s. These …

Cytochrome P450 2B6: function, genetics, and clinical relevance

M Turpeinen, UM Zanger - Drug Metabolism and Drug Interactions, 2012 - degruyter.com
Abstract Cytochrome P450 (CYP) 2B6 belongs to the set of important hepatic drug-
metabolizing CYPs. It makes up roughly 3%–6% of total hepatic CYP content and …

Coumarin-based profluorescent and fluorescent substrates for determining xenobiotic-metabolizing enzyme activities in vitro

H Raunio, O Pentikäinen, RO Juvonen - International Journal of …, 2020 - mdpi.com
Activities of xenobiotic-metabolizing enzymes have been measured with various in vitro and
in vivo methods, such as spectrophotometric, fluorometric, mass spectrometric, and …