Human Drug Metabolism

Human Drug Metabolism PDF

Author: Michael D. Coleman

Publisher: John Wiley & Sons

Published: 2010-03-30

Total Pages: 360

ISBN-13: 9780470689349

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Human Drug Metabolism, An Introduction, Second Edition provides an accessible introduction to the subject and will be particularly invaluable to those who already have some understanding of the life sciences. Completely revised and updated throughout, the new edition focuses only on essential chemical detail and includes patient case histories to illustrate the clinical consequences of changes in drug metabolism and its impact on patient welfare. After underlining the relationship between efficacy, toxicity and drug concentration, the book then considers how metabolizing systems operate and how they impact upon drug concentration, both under drug pressure and during inhibition. Factors affecting drug metabolism, such as genetic polymorphisms, age and diet are discussed and how metabolism can lead to toxicity is explained. The book concludes with the role of drug metabolism in the commercial development of therapeutic agents as well as the pharmacology of some illicit drugs.

Interindividual Variability in Human Drug Metabolism

Interindividual Variability in Human Drug Metabolism PDF

Author: Gian Maria Pacifici

Publisher: CRC Press

Published: 2001-05-24

Total Pages: 560

ISBN-13: 9780748408641

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The book provides an exhaustive, authoritative and updated review on the interindividual variability in drug metabolism in humans. Four chapters address the general background: genetic factors causing variability, interethnic variability, environmental factors and developing and ageing as sources of variability. Six chapters address variability of drug metabolism in vivo: variability of psychotropic drugs, antiepileptic drugs, the dopamine precursor levodopa, cardiovascular active drugs and anti HIV drugs. Seven chapters address the interindividual variability of the main drug metabolizing enzymes: CYP-450s, acetyltransferases, glucuronosyl transferase, methyl transferases, sulfotransferases and glutathione transferases in human liver and extrahepatic tissues. A separate chapter discusses the prediction of drug interaction. Comprehensive in coverage, and with contributions from the leading international experts, this book is essential reading for researchers from both academia and the pharmaceutical industry. Advanced undergraduates and postgraduates in pharmacology, clinical pharmacology, toxicology, biochemistry and epidemiology who are interested in drug metabolism will also find this an indispensable resource.

Human Drug Metabolism

Human Drug Metabolism PDF

Author: Michael D. Coleman

Publisher: John Wiley & Sons

Published: 2020-02-19

Total Pages: 688

ISBN-13: 1119458560

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Provides a timely update to a key textbook on human drug metabolism The third edition of this comprehensive book covers basic concepts of teaching drug metabolism, starting from extreme clinical consequences to systems and mechanisms and toxicity. It provides an invaluable introduction to the core areas of pharmacology and examines recent progress and advances in this fast moving field and its clinical impact. Human Drug Metabolism, 3rd Edition begins by covering basic concepts such as clearance and bioavailability, and looks at the evolution of biotransformation, and how drugs fit into this carefully managed biological environment. More information on how cytochrome P450s function and how they are modulated at the sub-cellular level is offered in this new edition. The book also introduces helpful concepts for those struggling with the relationship of pharmacology to physiology, as well as the inhibition of biotransformational activity. Recent advances in knowledge of a number of other metabolizing systems are covered, including glucuronidation and sulphation, along with the main drug transporters. Also, themes from the last edition are developed in an attempt to chart the progress of personalized medicine from concepts towards practical inclusion in routine therapeutics. The last chapter focuses on our understanding of how and why drugs injure us, both in predictable and unpredictable ways. Appendix A highlights some practical approaches employed in both drug metabolism research and drug discovery, whilst Appendix B outlines the metabolism of some drugs of abuse. Appendix C advises on formal examination preparation and Appendix D lists some substrates, inducers and inhibitors of the major human cytochrome P450s. Fully updated to reflect advances in the scientific field of drug metabolism and its clinical impact Reflects refinements in the author's teaching method, particularly with respect to helping students understand biological systems and how they operate Illustrates the growing relationship between drug metabolism and personalized medicine Includes recent developments in drug discovery, genomics, and stem cell technologies Human Drug Metabolism, 3rd Edition is an excellent book for advanced undergraduate and graduate students in molecular biology, biochemistry, pharmacology, pharmacy, and toxicology. It will also appeal to professionals interested in an introduction to this field, or who want to learn more about these bench-to-bedside topics to apply it to their practice.

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.

Human Drug Metabolism

Human Drug Metabolism PDF

Author: Elizabeth H. Jeffery

Publisher: CRC Press

Published: 1993

Total Pages: 184

ISBN-13:

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Human Drug Metabolism fills a long-standing gap in the scientific literature on research into drug metabolism in humans. While many books exist on clinical studies, this is the first to wed basic biochemical and molecular biological experiments using human tissue with clinical experiments. Numerous examples of drug metabolism in human tissue (often more meaningful to medical and general health sciences students than animal studies) are presented. Modern techniques used by bench scientists are described for the experimental diagnosis of cancer, toxicity, and genetic susceptibility. A number of different drug metabolizing systems, many focusing on intra-individual variation, are examined. The book also discusses clinically dramatic effects of infection and the host response system on the metabolism of drugs and subsequent toxicity. Human Drug Metabolism is an important reference for pharmacologists, toxicologists, molecular biologists, and biochemists. It will also be useful to medical students and students in general health sciences.

Drug Metabolism and Pharmacokinetics Quick Guide

Drug Metabolism and Pharmacokinetics Quick Guide PDF

Author: Siamak Cyrus Khojasteh

Publisher: Springer Science & Business Media

Published: 2011-04-07

Total Pages: 222

ISBN-13: 1441956298

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Drug Metabolism and Pharmacokinetics Quick Guide covers a number of aspects of drug assessment at drug discovery and development stages, topics such as pharmacokinetics, absorption, metabolism, enzyme kinetics, drug transporters, drug interactions, drug-like properties, assays and in silico calculations. It covers key concepts, with useful tables on physiological parameters (eg. blood flow to organs in x-species, expression and localization of enzymes and transporters), chemical structure, nomenclature, and moieties leading to bioactivation (with examples). Overall it includes a number of key topics useful at the drug discovery stage, which would serve as a quick reference with several examples from the literature to illustrate the concept.

Handbook of Drug Metabolism, Third Edition

Handbook of Drug Metabolism, Third Edition PDF

Author: Paul G. Pearson

Publisher: CRC Press

Published: 2019-05-20

Total Pages: 755

ISBN-13: 1482262045

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This book continues to be the definitive reference on drug metabolism with an emphasis on new scientific and regulatory developments. It has been updated based on developments that have occurred in the last 5 years, with new chapters on large molecules disposition, stereo-selectivity in drug metabolism, drug transporters and metabolic activation of drugs. Some chapters have been prepared by new authors who have emerged as subject area experts in the decade that has passed since publication of the first edition.

Drug Metabolism Handbook

Drug Metabolism Handbook PDF

Author: Ala F. Nassar

Publisher: John Wiley & Sons

Published: 2009-01-28

Total Pages: 1059

ISBN-13: 0470439254

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A valuable reference tool for professionals involved in the industry, Drug Metabolism in Pharmaceuticals covers new tools such as LC-MS and LC-MS-NMR along with experimental aspects of drug metabolism. This work fills a gap in the literature by covering the concepts and applications of pharmaceutical research, development, and assessment from the point of view of drug metabolism. By providing both a solid conceptual understanding of the drug metabolism system, and a well illustrated, detailed demonstration and explanation of cutting edge tools and techniques, this book serves as a valuable reference tool for bench scientists, medical students, and students of general health sciences.

Drug Metabolism

Drug Metabolism PDF

Author: Katherine Dunnington

Publisher: BoD – Books on Demand

Published: 2021-12-22

Total Pages: 110

ISBN-13: 1839688793

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Drug metabolism comprises the identification, characterization, and quantification of the chemicals or compounds produced in an animal or human upon administration of a drug. Research practices not only require the chemical structure but also aim to determine the pharmacological activities and/or toxicity of these compounds. This is first performed in animals, as studies attempt to identify and quantify metabolites, and later in humans, with care to further characterize metabolites that are either unique to or produced disproportionately in humans compared to animals. Characterization includes the determination of enzyme systems or other biological mechanisms that produce each identified metabolite; this information is used to predict potential drug-drug interactions with other compounds that increase or decrease metabolite formation and sources of biological variability in response or toxicity with varying patient genetics, which affect CYP isoform expression. This book’s purpose is to provide some understanding of the biology and current technology applied in the field of drug metabolism.