Peroxyl Radicals

Peroxyl Radicals PDF Author: Zeev B. Alfassi
Publisher:
ISBN:
Category : Peroxides
Languages : en
Pages : 554

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Book Description

Peroxyl Radicals

Peroxyl Radicals PDF Author: Zeev B. Alfassi
Publisher:
ISBN:
Category : Peroxides
Languages : en
Pages : 554

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Book Description


Free-Radical-Induced DNA Damage and Its Repair

Free-Radical-Induced DNA Damage and Its Repair PDF Author: Clemens von Sonntag
Publisher: Springer Science & Business Media
ISBN: 9783540261209
Category : Science
Languages : en
Pages : 554

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Book Description
The free-radical chemistry of DNA had been discussed in some detail in 1987 in my book The Chemical Basis of Radiation Biology. Obviously, the more recent developments and the concomitant higher level of understanding of mechanistic details are missing. Moreover, in the living cell, free-radical DNA damage is not only induced by ionizing radiation, but free-radical-induced DNA damage is a much more general phenomenon. It was, therefore, felt that it is now timely to review our present knowledge of free-radical-induced DNA damage induced by all conceivable free-radical-generating sources. Originally, it had been thought to include also a very important aspect, the repair of DNA damage by the cell’s various repair enzymes. Kevin Prise (Cancer Campaign, Gray Laboratory, L- don) was so kind to agree to write this part. However, an adequate description of this strongly expanding area would have exceeded the allocated space by much, and this section had to be omitted. The directors of the Max-Planck-Institut für Strahlenchemie (now MPI für Bioanorganische Chemie), Karl Wieghardt and Wolfgang Lubitz, kindly allowed me to continue to use its facilities after my retirement in 2001. Notably, our - brarian, Mrs. Jutta Theurich, and her right-hand help, Mrs. Rosemarie Schr- er, were most helpful in getting hold of the literature. I thank them very much. Without their constant help, this would have been very difficult indeed.

Oxygen Radicals in Biology and Medicine

Oxygen Radicals in Biology and Medicine PDF Author: Michael Simic
Publisher: Springer Science & Business Media
ISBN: 1468455680
Category : Science
Languages : en
Pages : 1064

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Book Description
This book is based on the papers presented at the "Fourth International Congress on Oxygen Radicals (4-ICOR)," held June 27 - July 3, 1987, at the University of California, La Jolla. The chapters deal with the phenomena associated with highly reactive oxygen species (hydroxy, peroxy, alkoxy, aroxy, and superoxide radicals, as well as singlet oxygen) and their peroxidation products (hydrogen peroxide, hydroperoxides, peroxides, and epoxides) as they relate to the fields of chemistry, food technology, nutrition, biology, pharmacology, and medicine. The kinetics, energetics, and mechanistic aspects of the reactions of these species and the interrelationship of oxygen radicals (or any other free radicals) and peroxidized products have been emphasized. Special attention is focused on the mechanisms of the generation of free radicals and peroxy products in biosystems and on the adverse effects of these radicals and products in humans. The topics span the continuum from the simple chemistry of model systems to the complex considerations of clinical medicine. The book also explores the mechanisms of agents that protect against free radicals and peroxy products in vitro and in vivo. These agents include antioxidants used in materials, food antioxidants, physiological antioxidants, and antioxienzymes (SOD, glutathione peroxidase, and catalases). The use of these inhibitors to prevent damage to organs being prepared for transplantation, thereby maintaining the quality of transplanted organs and/or extending their "shelf-life," also is examined.

Free-Radical-Induced DNA Damage and Its Repair

Free-Radical-Induced DNA Damage and Its Repair PDF Author: Clemens Sonntag
Publisher: Springer Science & Business Media
ISBN: 3540305920
Category : Science
Languages : en
Pages : 528

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Book Description
The free-radical chemistry of DNA had been discussed in some detail in 1987 in my book The Chemical Basis of Radiation Biology. Obviously, the more recent developments and the concomitant higher level of understanding of mechanistic details are missing. Moreover, in the living cell, free-radical DNA damage is not only induced by ionizing radiation, but free-radical-induced DNA damage is a much more general phenomenon. It was, therefore, felt that it is now timely to review our present knowledge of free-radical-induced DNA damage induced by all conceivable free-radical-generating sources. Originally, it had been thought to include also a very important aspect, the repair of DNA damage by the cell’s various repair enzymes. Kevin Prise (Cancer Campaign, Gray Laboratory, L- don) was so kind to agree to write this part. However, an adequate description of this strongly expanding area would have exceeded the allocated space by much, and this section had to be omitted. The directors of the Max-Planck-Institut für Strahlenchemie (now MPI für Bioanorganische Chemie), Karl Wieghardt and Wolfgang Lubitz, kindly allowed me to continue to use its facilities after my retirement in 2001. Notably, our - brarian, Mrs. Jutta Theurich, and her right-hand help, Mrs. Rosemarie Schr- er, were most helpful in getting hold of the literature. I thank them very much. Without their constant help, this would have been very difficult indeed.

Organic Peroxy Radicals

Organic Peroxy Radicals PDF Author: P. D. Lightfoot
Publisher:
ISBN:
Category :
Languages : en
Pages : 5

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Book Description


Oxidation and Antioxidants in Organic Chemistry and Biology

Oxidation and Antioxidants in Organic Chemistry and Biology PDF Author: Evgeny T. Denisov
Publisher: CRC Press
ISBN: 142003085X
Category : Medical
Languages : en
Pages : 1020

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Book Description
Providing a comprehensive review of reactions of oxidation for different classes of organic compounds and polymers, and biological processes mediated by free radicals, Oxidation and Antioxidants in Organic Chemistry and Biology puts the data and bibliographical information you need into one easy-to-use resource. You will find up-to-date information

Vitamin E

Vitamin E PDF Author:
Publisher: Elsevier
ISBN: 0080549063
Category : Medical
Languages : en
Pages : 611

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Book Description
First published in 1943, Vitamins and Hormones is the longest-running serial published by Academic Press. In the early days of the serial, the subjects of vitamins and hormones were quite distinct. The Editorial Board now reflects expertise in the field of hormone action, vitamin action, X-ray crystal structure, physiology, and enzyme mechanisms. Under the capable and qualified editorial leadership of Dr. Gerald Litwack, Vitamins and Hormones continues to publish cutting-edge reviews of interest to endocrinologists, biochemists, nutritionists, pharmacologists, cell biologists, and molecular biologists. Others interested in the structure and function of biologically active molecules like hormones and vitamins will, as always, turn to this series for comprehensive reviews by leading contributors to this and related disciplines.

Critical Reviews of Oxidative Stress and Aging

Critical Reviews of Oxidative Stress and Aging PDF Author: Richard G. Cutler
Publisher: World Scientific
ISBN: 9812775730
Category : Family & Relationships
Languages : en
Pages : 872

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Book Description
This two-volume reference examines the translational research field of oxidative stress and ageing. It focuses on understanding the molecular basis of oxidative stress and its associated age-related diseases, with the goal of developing new methods for treating the human ageing processes.

Reactive Oxygen Species in Biological Systems: An Interdisciplinary Approach

Reactive Oxygen Species in Biological Systems: An Interdisciplinary Approach PDF Author: Carol Colton
Publisher: Springer Science & Business Media
ISBN: 0306468069
Category : Science
Languages : en
Pages : 703

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Book Description
Reactive oxygen species (ROS) which include free radicals, peroxides, singlet oxygen, ozone, and nitrogen monoxide and dioxide free radicals, is an area of intense research. This volume covers (1) the destruction of cellular function by ROS resulting in pathological states; (2) the protection by ROS of an organism against invading organisms that cause infections; and (3) the role of ROS in normal physiological processes. Designed for beginning graduate students, this book gives a concise overview of the field.

Free Radical Toxicology

Free Radical Toxicology PDF Author: Kendall B Wallace
Publisher: CRC Press
ISBN: 9781439805701
Category : Medical
Languages : en
Pages : 458

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Book Description
Provides insight into the involvement of free radicals in the pathogenesis of chemical-induced toxic tissue injury. The text addresses the fundamentals of free radical chemistry and the theoretical basis for electron transfer reaction leading to free radical generation. It describes the various subcellular sources of free radicals, the biological reactivity with lipid, protein and nucleic acids, and the physiochemical determinants of free radical-induced cell injury and the various antioxidant defence systems. The book focuses on target organ toxicity, and the concluding section offers an overview of the evidence implicating free radicals in the aetiology of various chemical toxicities, challenging the possibility of misguided use of biomarkers for oxidative damage.