Enzyme Inhibitors and Activators

Enzyme Inhibitors and Activators PDF Author: Murat Şentürk
Publisher: BoD – Books on Demand
ISBN: 9535130579
Category : Science
Languages : en
Pages : 270

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Book Description
Over the recent years, medicinal chemistry has become responsible for explaining interactions of chemical molecule processes such that many scientists in the life sciences from agronomy to medicine are engaged in medicinal research. This book contains an overview focusing on the research area of enzyme inhibitor and activator, enzyme-catalyzed biotransformation, usage of microbial enzymes, enzymes associated with programmed cell death, natural products as potential enzyme inhibitors, protease inhibitors from plants in insect pest management, peptidases, and renin-angiotensin system. The book provides an overview on basic issues and some of the recent developments in medicinal science and technology. Especially, emphasis is devoted to both experimental and theoretical aspect of modern medicine. The primary target audience for the book includes students, researchers, chemists, molecular biologists, medical doctors, pharmacologists, and professionals who are interested in associated areas. The textbook is written by international scientists with expertise in biochemistry, enzymology, molecular biology, and genetics, many of which are active in biochemical and pharmacological research. I would like to acknowledge the authors for their contribution to the book. We hope that the textbook will enhance the knowledge of scientists in the complexities of some medical approaches; it will stimulate both professionals and students to dedicate part of their future research in understanding relevant mechanisms and applications of pharmacology.

Enzyme Inhibitors and Activators

Enzyme Inhibitors and Activators PDF Author: Murat Şentürk
Publisher: BoD – Books on Demand
ISBN: 9535130579
Category : Science
Languages : en
Pages : 270

Get Book

Book Description
Over the recent years, medicinal chemistry has become responsible for explaining interactions of chemical molecule processes such that many scientists in the life sciences from agronomy to medicine are engaged in medicinal research. This book contains an overview focusing on the research area of enzyme inhibitor and activator, enzyme-catalyzed biotransformation, usage of microbial enzymes, enzymes associated with programmed cell death, natural products as potential enzyme inhibitors, protease inhibitors from plants in insect pest management, peptidases, and renin-angiotensin system. The book provides an overview on basic issues and some of the recent developments in medicinal science and technology. Especially, emphasis is devoted to both experimental and theoretical aspect of modern medicine. The primary target audience for the book includes students, researchers, chemists, molecular biologists, medical doctors, pharmacologists, and professionals who are interested in associated areas. The textbook is written by international scientists with expertise in biochemistry, enzymology, molecular biology, and genetics, many of which are active in biochemical and pharmacological research. I would like to acknowledge the authors for their contribution to the book. We hope that the textbook will enhance the knowledge of scientists in the complexities of some medical approaches; it will stimulate both professionals and students to dedicate part of their future research in understanding relevant mechanisms and applications of pharmacology.

Kinetics of Enzyme-Modifier Interactions

Kinetics of Enzyme-Modifier Interactions PDF Author: Antonio Baici
Publisher: Springer
ISBN: 3709114020
Category : Science
Languages : en
Pages : 489

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Book Description
The kinetic mechanisms by which enzymes interact with inhibitors and activators, collectively called modifiers, are scrutinized and ranked taxonomically into autonomous species in a way similar to that used in the biological classification of plants and animals. The systematization of the mechanisms is based on two fundamental characters: the allosteric linkage between substrate and modifier and the factor by which a modifier affects the catalytic constant of the enzyme. Combinations of the physically significant states of these two characters in an ancestor-descendant-like fashion reveal the existence of seventeen modes of interaction that cover the needs of total, partial and fine-tuning modulation of enzyme activity. These interactions comprise five linear and five hyperbolic inhibition mechanisms, five nonessential activation mechanisms and two hybrid species that manifest either hyperbolic inhibition or nonessential activation characteristics depending on substrate concentration. Five essential activation mechanisms, which are taxonomically independent of the mentioned basic species, complete the inventory of enzyme modifiers. Often masked under conventional umbrella terms or treated as anomalous cases, all seventeen basic inhibition and nonessential activation mechanisms are represented in the biochemical and pharmacological literature of this and the past century, either in the form of rapid or slow-onset reversible interactions, or as irreversible modification processes. The full potential of enzyme inhibitors and activators can only be appreciated after elucidating the details of their kinetic mechanisms of action exploring the entire range of physiologically significant reactant concentrations. This book highlights the wide spectrum of allosteric enzyme modification in physiological occurrences as well as in pharmacological and biotechnological applications that embrace simple and multiple enzyme-modifier interactions. The reader is guided in the journey through this still partly uncharted territory with the aid of mechanistically-oriented criteria aimed at showing the logical way towards the identification of a particular mechanism.

Drug Design of Zinc-Enzyme Inhibitors

Drug Design of Zinc-Enzyme Inhibitors PDF Author: Claudiu T. Supuran
Publisher: John Wiley & Sons
ISBN: 9780470508152
Category : Medical
Languages : en
Pages : 1040

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Book Description
Brings together functional and structural informationrelevant to the design of drugs targeting zinc enzymes The second most abundant transition element in living organisms, zinc spans all areas of metabolism, with zinc-containing proteins offering both established and potential drug targets. Drug Design of Zinc-Enzyme Inhibitors brings together functional and structural information relevant to these zinc-containing targets. With up-to-date overviews of the latest developments field, this unique and comprehensive text enables readers to understand zinc enzymes and evaluate them in a drug design context. With contributions from the leaders of today's research, Drug Design of Zinc-Enzyme Inhibitors covers such key topics as: Major drug targets like carbonic anhydrases, matrix metalloproteinases, bacterial proteases, angiotensin-converting enzyme, histone deacetylase, and APOBEC3G Roles of recently discovered zinc-containing isozymes in cancer, obesity, epilepsy, pain management, malaria, and other conditions Cross reactivity of zinc-enzyme inhibitors and activators The extensive use of X-ray crystallography and QSAR studies for understanding zinc-containing proteins Clinical applications An essential resource for the discovery and development of new drug molecules, Drug Design of Zinc-Enzyme Inhibitors gives researchers, professionals, students, and academics the foundation to understand and work with zinc enzyme inhibitors and activators.

Enzyme Kinetics

Enzyme Kinetics PDF Author: Paul C. Engel
Publisher: Springer
ISBN: 148993278X
Category : Science
Languages : en
Pages : 97

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Book Description
The student of biological science in his final years as an undergraduate and his first years as a graduate is expected to gain some familiarity with current research at the fron tiers of his discipline. New research work is published in a perplexing diversity of publications and is inevitably concerned with the minutiae of the subject. The sheer number of research journals and papers also causes confusion and difficulties of assimilation. Review articles usually presuppose a background knowledge of the field and are inevitably rather restricted in scope. There is thus a need for short but authoritative introductions to those areas of modern biological research which are either not dealt with in standard introductory text books or are not dealt with in sufficient detail to enable the student to go on from them to read scholarly reviews with profit. This series of books is designed to satisfy this need. The authors have been asked to produce abrief outline of their subject assuming that their readers will have read and remembered much of a standard introductory textbook of biology.

Peptide Chemistry and Drug Design

Peptide Chemistry and Drug Design PDF Author: Ben M. Dunn
Publisher: John Wiley & Sons
ISBN: 0470317612
Category : Medical
Languages : en
Pages : 8

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Book Description
This book focuses on peptides as drugs, a growing area of pharmaceutical research and development. It helps readers solve problems of discovering, developing, producing, and delivering peptide-based drugs. • Identifies promising new areas in peptide drug discovery • Includes chapters on discovery from natural sources, metabolic modification, and drug delivery • Overviews separation methods and techniques for analysis, bond formation, and purification • Offers readers both a professional reference and a text or resource for graduate-level students

Enzyme Inhibitors and Activators

Enzyme Inhibitors and Activators PDF Author:
Publisher:
ISBN: 9789535130581
Category :
Languages : en
Pages :

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Book Description


Metabolic Inhibitors

Metabolic Inhibitors PDF Author: R. M. Hochster
Publisher:
ISBN:
Category : Antimetabolites
Languages : en
Pages : 700

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Book Description
There seems to be little doubt, when the general field of metabolic inhibition is contemplated, that the role of metabolic inhibitors in the direct control of disease is undergoing serious assessment at the present time. The manner in whitch inhibitors act, a firm knowledge of the underlying principles concerning their activities, will provide the means in the future for the development of drugs with greater potency and specieficity. The recognition of the importance of feedback mechanisms, whereby products of enzymic reactions the rates of their own synthesis, or of cases where a metabolite of one enzymic reaction sequence is also a competitive inhibitor od another, separete but related, sequence is an important step forward our understanding of cellular reaction processees. An appreciation of the properties of methabolic inhibitors drawn from a great variety of enzyme studies is vital for work which is expected to lead to further understanding of abnormal cell growth, for the development of antitumor agents, for obtaining knowledge of genetic relationships to disease conditions, and for the exploration of processes as distinct from static metabolic states. A relatively new field in the realms of biochemistry and physiology is energing from the recent work on trasport carriers across cell membrannes. Here again, a knowledge of the effects of structural analogues and other types of metabolic inhibitors on the specific processes governing the activity of such carriers is of paramount importance in the development of experimental approaches to problems of this type. This field promisses to be as crucial in future work on the control of cell behavior as knowledge of specific inhibitory phenomena of isolated enzyme systems has been in bringing us to the present stage of understanding.

Allosteric Regulatory Enzymes

Allosteric Regulatory Enzymes PDF Author: Thomas W. Traut
Publisher: Springer Science & Business Media
ISBN: 0387728910
Category : Science
Languages : en
Pages : 255

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Book Description
This book covers the most recent developments in the analysis of allosteric enzymes and provides a logical introduction to the limits for enzyme function as dictated by the factors that are limits for life. The book presents a complete description of all the mechanisms used for changing enzyme activity. It is extensively illustrated to clarify kinetic and regulatory properties. Eight enzymes are used as model systems after extensive study of their mechanisms. Wherever possible, the human form of the enzyme is used to illustrate the regulatory features.

Enzymes and Their Inhibitors

Enzymes and Their Inhibitors PDF Author: H. John Smith
Publisher: CRC Press
ISBN: 0203414586
Category : Medical
Languages : en
Pages : 328

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Book Description
Focusing on the development of enzyme inhibitors as therapeutic drugs, Enzymes and Their Inhibitors: Drug Development provides a concise overview of the chemistry of major types of enzymes and their inhibitors. The opening chapters introduce readers to the structure, functions, mechanisms, and kinetics of enzymes, including their use as disease markers, analytical reagents, and in industrial processes. Subsequent chapters discuss the different types of enzyme inhibitors and the principles involved in developing them into effective drugs. This outstanding text, also valuable as a professional reference, will be useful to all students of pharmacology and medicinal chemistry.

Fundamentals of Enzyme Kinetics

Fundamentals of Enzyme Kinetics PDF Author: Athel Cornish-Bowden
Publisher: Elsevier
ISBN: 1483161196
Category : Science
Languages : en
Pages : 244

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Book Description
Fundamentals of Enzyme Kinetics details the rate of reactions catalyzed by different enzymes and the effects of varying the conditions on them. The book includes the basic principles of chemical kinetics, especially the order of a reaction and its rate constraints. The text also gives an introduction to enzyme kinetics - the idea of an enzyme-substrate complex; the Michaelis-Menten equation; the steady state treatment; and the validity of its assumption. Practical considerations, the derivation of steady-state rate equations, inhibitors and activators, and two-substrate reactions are also explained. Problems after the end of each chapter have also been added, as well as their solutions at the end of the book, to test the readers' learning. The text is highly recommended for undergraduate students in biochemistry who wish to study about enzymes or focus completely on enzymology, as most of the mathematics used in this book, which have been explained in detail to remove most barriers of understanding, is elementary.