CYTOCHROME P-450 & ACTIVE OXYGEN

CYTOCHROME P-450 & ACTIVE OXYGEN PDF

Author: A. I. Archakov

Publisher: CRC Press

Published: 1990-10

Total Pages: 356

ISBN-13:

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A critical review of the more significant achievements in a relatively new research field that is concerned with enzyme systems involved in the activation of molecular oxygen, primarily the major oxygenase systems containing cytochrome P-450."

Cytochrome P-450

Cytochrome P-450 PDF

Author: Paul Ortiz De Monetllano

Publisher: Springer Science & Business Media

Published: 1986-03

Total Pages: 572

ISBN-13: 9780306421471

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Major advances have been made in recent years in clarifying the molecular properties of the cytochrome P-450 system. These advances stem, in practical terms, from the generally recognized importance of cytochrome P-450 in the metabolism of drugs and in the bioactivation of xenobiotics to toxic products. The fascinating multiplicity and differential regulation of cytochrome P-450 isozymes, and their ability to catalyze extraordinarily difficult chemical transformations, have independently drawn many chemists and biochemists into the P-450 circle. Progress in the field, from a technical point of view, has been propelled by the de velopment of reliable procedures for the purification of membrane-bound enzymes, by the growing repertoire of molecular biological techniques, and by the development of chemical models that mimic the catalytic action of P-450. As a result, our understanding of the P-450 system is moving from the descriptive, pharmacological level into the tangible realm of atomic detail. The rapid progress and multidisciplinary character of the cytochrome P-450 field, which cuts across the lines that traditionally divide disciplines as diverse as inorganic chemistry and genetics, have created a need for an up-to-date evaluation of the advances that have been made. It is hoped that this book, with its molecular focus on the cytochrome P-450 system, will alleviate this need. The authors of the individual chapters have strived to emphasize recent results without sacrificing the background required to make their chapters comprehensible to informed nonspecialists.

Cytochrome P450

Cytochrome P450 PDF

Author: Paul R. Ortiz de Montellano

Publisher: Springer Science & Business Media

Published: 2007-02-05

Total Pages: 702

ISBN-13: 0387274472

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Cytochrome P450: Structure, Mechanism, and Biochemistry, third edition is a revision of a review that summarizes the current state of research in the field of drug metabolism. The emphasis is on structure, mechanism, biochemistry, and regulation. Coverage is interdisciplinary, ranging from bioinorganic chemistry of cytochrome P450 to its relevance in human medicine. Each chapter provides an in-depth review of a given topic, but concentrates on advances of the last 10 years.

Cytochromes P450

Cytochromes P450 PDF

Author: Costas Ioannides

Publisher: Royal Society of Chemistry

Published: 2008

Total Pages: 584

ISBN-13: 0854042741

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With contributions by a team of internationally respected scientists, this book provides up-to-date information on the extensively studied cytochrome P450 enzyme in a very accessible manner.

Metabolism of Drugs and Other Xenobiotics

Metabolism of Drugs and Other Xenobiotics PDF

Author: Pavel Anzenbacher

Publisher: John Wiley & Sons

Published: 2012-05-29

Total Pages: 755

ISBN-13: 352732903X

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A practice-oriented desktop reference for medical professionals, toxicologists and pharmaceutical researchers, this handbook provides systematic coverage of the metabolic pathways of all major classes of xenobiotics in the human body. The first part comprehensively reviews the main enzyme systems involved in biotransformation and how they are orchestrated in the body, while parts two to four cover the three main classes of xenobiotics: drugs, natural products, environmental pollutants. The part on drugs includes more than 300 substances from five major therapeutic groups (central nervous system, cardiovascular system, cancer, infection, and pain) as well as most drugs of abuse including nicotine, alcohol and "designer" drugs. Selected, well-documented case studies from the most important xenobiotics classes illustrate general principles of metabolism, making this equally useful for teaching courses on pharmacology, drug metabolism or molecular toxicology. Of particular interest, and unique to this volume is the inclusion of a wide range of additional xenobiotic compounds, including food supplements, herbal preparations, and agrochemicals.

Active Oxygen in Biochemistry

Active Oxygen in Biochemistry PDF

Author: Valentine Angelou

Publisher: Springer Science & Business Media

Published: 2013-03-09

Total Pages: 480

ISBN-13: 1461397839

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The field of "Oxygen Activation" has attracted considerable interest recently, not only because it presents challenges in those fields of basic research that aim to understand the fundamental aspects of chemical and biological reactions that involve dioxygen, but also because of its wide range of practical implications in such diverse fields as medicine, synthesis of pharmaceuticals and other organic compounds, materials science, and atmospheric science. This is the second of two volumes that focus on the subject of oxygen activation, the first slanted toward chemistry and the second toward biological chemistry. We planned these volumes to be more general than many monographs of this sort, not as detailed summaries of the authors' own research but rather as general overviews of the field. Our choice of topics was strongly influenced by our syllabus for a course entitled "Oxygen Chemistry," which two of us have twice taught jointly at UCLA. Definition of important issues, horizons, and future prospects was an important goal, and, although totally comprehensive coverage was not possible, we believe that we have chosen a representative selection of research topics current to the field. We have targeted this work to a diverse audience ranging from professionals in fields from physics to medicine to beginning graduate students who are interested in rapidly acquiring the basics of this field.

Microsomes and Drug Oxidations

Microsomes and Drug Oxidations PDF

Author: Volker Ullrich

Publisher: Elsevier

Published: 2013-10-22

Total Pages: 805

ISBN-13: 1483159086

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Microsomes and Drug Oxidations is a record of the proceedings of the Third International Symposium on Microsomes and Drug Oxidations, held in Berlin, Germany in July 1976. The compendium provides an overview of knowledge on the oxidative metabolism of drugs, carcinogens, and various other environmental chemicals. Topics discussed include lipid structure of liver microsomal membranes; interactions between cytochrome p-450 and nadphcytochrome p-450 reductase in the microsomal membrane; impact of drug monoxygenases in clinical pharmacology; and the manner in which oxygen participates in mixed-function oxidation reactions. Pharmacologists, toxicologists, biochemists, and researchers in the pharmaceutical industry will find the book highly insightful.

Modern Biooxidation

Modern Biooxidation PDF

Author: Rolf D. Schmid

Publisher: John Wiley & Sons

Published: 2007-09-24

Total Pages: 318

ISBN-13: 3527611533

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Filling a gap in the literature, leading expert editors and top international authors present the field of biooxidation from an academic and industrial point of view, taking many examples from modern pharmaceutical research. Topics range from the application of different monooxygenases to applications in the pharmaceutical industry, making this volume of high interest not only for those working in biotechnology but also for organic synthetic chemists, among others.

Mitochondrial Dysfunction Caused by Drugs and Environmental Toxicants

Mitochondrial Dysfunction Caused by Drugs and Environmental Toxicants PDF

Author: Yvonne Will

Publisher: John Wiley & Sons

Published: 2018-03-23

Total Pages: 816

ISBN-13: 1119329744

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Developed as a one-stop reference source for drug safety and toxicology professionals, this book explains why mitochondrial failure is a crucial step in drug toxicity and how it can be avoided. • Covers both basic science and applied technology / methods • Allows readers to understand the basis of mitochondrial function, the preclinical assessments used, and what they reveal about drug effects • Contains both in vitro and in vivo methods for analysis, including practical screening approaches for drug discovery and development • Adds coverage about mitochondrial toxicity underlying organ injury, clinical reports on drug classes, and discussion of environmental toxicants affecting mitochondria

Monooxygenase, Peroxidase and Peroxygenase Properties and Mechanisms of Cytochrome P450

Monooxygenase, Peroxidase and Peroxygenase Properties and Mechanisms of Cytochrome P450 PDF

Author: Eugene G. Hrycay

Publisher: Springer

Published: 2015-05-22

Total Pages: 376

ISBN-13: 3319160095

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This book describes in 13 chapters mechanisms of P450 used to monooxygenate substrates via the NAD(P)H/O2 pathway using its peroxidase and peroxygenase functions. P450 also utilizes peroxides, peracids, periodate and iodosobenzene to oxygenate substrates via the shunt pathway. Also described are mechanisms used in the oxidation of pharmaceuticals by CYP3A4; acyl- carbon cleavage by CYP17A1, CYP19A1 and CYP51A1; metabolism of tetrabromodiphenyl ethers and bile acids by CYP2B6 and CYP3A4; metabolism of ω-6 and ω-3 polyunsaturated fatty acids; H2O2-mediated peroxygenation of substrates using substrate misrecognition; P450 oxidative reactions using electrochemical methods; electron transfer to P450 by redox proteins; hydroxylation of 1,8-cineole by P450cin; and peroxygenation by unspecific peroxygenases using H2O2. The topics covered are relevant to P450 researchers, professors and students from a variety of disciplines ranging from pharmacology, toxicology and microbiology to chemistry.