Free Radicals and Inhalation Pathology

Free Radicals and Inhalation Pathology
Author: Erich Schiller
Publisher: Springer Science & Business Media
Total Pages: 776
Release: 2013-06-29
Genre: Medical
ISBN: 364218619X

An encyclopedic summary of the highlights in the field of free radicals in medicine and biology, with a detailed analysis of the extensive recent literature. The text describes results from experimental research work on dust inhalation, hypoxia, and environmental toxicology that uses morphologic methods such as electron microscopy, interference microscopy and time-lapse technqiues in tissue cultures. The volume discusses free radical reactions that are probably involved in the pathogenesis of both physical and chemical environmental hazards. It lists radical scavengers that function as useful prophylactic agents in case of unavoidable exposure. A short history of dust diseases that have challenged mankind since prehistoric times serves as an introduction to this comprehensive treatise. It is hoped that by covering this field in one monograph, the increasingly recognized and important role of both oxygen- and nitrogen-centred radicals in disease pathogenesis will become clearer. The enclosed CD includes nearly 25.000 literature citations useful as a reference source for researchers, clinicians and students.

Free Radicals in Biology and Medicine

Free Radicals in Biology and Medicine
Author: Barry Halliwell
Publisher: OUP Oxford
Total Pages: 961
Release: 2015-08-21
Genre: Science
ISBN: 0191026980

Free Radicals in Biology and Medicine has become a classic text in the field of free radical and antioxidant research. Now in its fifth edition, the book has been comprehensively rewritten and updated whilst maintaining the clarity of its predecessors. Two new chapters discuss 'in vivo' and 'dietary' antioxidants, the first emphasising the role of peroxiredoxins and integrated defence mechanisms which allow useful roles for ROS, and the second containing new information on the role of fruits, vegetables, and vitamins in health and disease. This new edition also contains expanded coverage of the mechanisms of oxidative damage to lipids, DNA, and proteins (and the repair of such damage), and the roles played by reactive species in signal transduction, cell survival, death, human reproduction, defence mechanisms of animals and plants against pathogens, and other important biological events. The methodologies available to measure reactive species and oxidative damage (and their potential pitfalls) have been fully updated, as have the topics of phagocyte ROS production, NADPH oxidase enzymes, and toxicology. There is a detailed and critical evaluation of the role of free radicals and other reactive species in human diseases, especially cancer, cardiovascular, chronic inflammatory and neurodegenerative diseases. New aspects of ageing are discussed in the context of the free radical theory of ageing. This book is recommended as a comprehensive introduction to the field for students, educators, clinicians, and researchers. It will also be an invaluable companion to all those interested in the role of free radicals in the life and biomedical sciences.

Analysis of Free Radicals in Biological Systems

Analysis of Free Radicals in Biological Systems
Author: A. Favier
Publisher: Birkhäuser
Total Pages: 314
Release: 2012-12-06
Genre: Science
ISBN: 3034890745

"Oxidative stress" is used as the generic term describing the involve ment of reactive oxygen species in various human diseases. The scope of such a topic is becoming increasingly wide. The recent interest in radicals such as nitric oxide and the discovery of new mechanisms such as the effect of free radicals on redox sensitive proteins and genes are enlarging our understanding of the physiological role of free radicals. Oxidative stress is involved in numerous pathological. processes such as ageing, respiratory or cardiovascular diseases, cancer, neurological pathologies such as dementia or Parkinson's disease. It still remains difficult, however, to demonstrate by chemical measurement the in vivo production of free radicals and even more to realise their speciation. Therefore, the development of new tools and indicators is engrossing many researchers working in this field. Reliable indicators are abso lutely necessary not only to monitor the evolution of oxidative stress in patients but also to evaluate the efficiency of new antioxidant treat ments. The French Free radical club of Grenoble, the CERLIB has been involved for many years in the organisation of international training programs on methodology, in order to provide both theoretical and practical help to researchers from various countries. Such training sessions have been highly successful and participants value the oppor tunity to learn reliable techniques. This positive echo explains why the researchers of CERLIB decided, with the help of Prof. Dr. B. Kalyanaraman, to publish selected techniques on free radical re search.

Free Radicals in Medicine

Free Radicals in Medicine
Author: Radu Olinescu
Publisher: Nova Publishers
Total Pages: 210
Release: 2002
Genre: Medical
ISBN: 9781560728696

The role of reactive oxygen species and other free radicals in normal and disease processes has become a major area of interest in the medical scientific community. In the past 30 years, this area of study has advanced from outright rejection, to general acceptance, to intense study. While there is still some dispute as to the exact role of these highly reactive molecules in pathology, it is clear that they are present in and influence many biological processes. This book provides an overview of the possible biological effects of reactive oxygen species and other free radicals with an emphasis on pathology. The various types of free radicals that may affect the body are discussed along with the potential sources of free radicals, both internal and external to the body. The extensive defenses the body raises against the effects of these molecules in the form of enzymatic and non-enzymatic antioxidants is reviewed. A variety of conditions in which free radicals have been proposed to play a role are discussed. These include the physiological effects of oxygen stress in aging, exercise, and pregnancy. Pathologic conditions discussed include cancer, liver cirrhosis, respiratory problems, and others.

Free Radicals, Antioxidants, Aging and Disease

Free Radicals, Antioxidants, Aging and Disease
Author: Joseph A. Knight
Publisher: American Association for Clinical Chemistry, Incorporated
Total Pages: 404
Release: 1999
Genre: Active oxygen in the body
ISBN:

Presents information from significant peer-reviewed studies showing that increased oxidative stress has an important role in numerous medical disorders. Describes current concepts of life expectancy, the aging process, and the presence of free radicals in biological systems. Explores the relationship between free radical and increased oxidative stress in medical disorders, including atherosclerosis, ischemia/reperfusion injury, pulmonary diseases, liver and kidney disorders, cancer, and neurodegenerative disorders.

Free Radicals, Oxidative Stress, and Antioxidants

Free Radicals, Oxidative Stress, and Antioxidants
Author: Tomris Özben
Publisher: Springer Science & Business Media
Total Pages: 390
Release: 2013-06-29
Genre: Science
ISBN: 1475729073

There has been an explosion of research related to free radicals and antioxidants in recent years, and hundreds of laboratories worldwide are actively involved in many as pects of free radicals, oxidative stress, and antioxidants. The literature on these topics in creases exponentially every year. Over the last few years, we have been fortunate to witness a widespread recognition of the important role of free radicals in a wide variety of pathological conditions including diseases such as atherosclerosis, cardiovascular and neurological diseases, ischemia, emphysema, diabetes, radiation injury, cancer, etc. In ad dition, many laboratories are studying the role of free radicals in the inexorable process of aging. Increased evidence involves free radicals with the etiology of various diseases, thereby suggesting the use of antioxidants as a viable therapeutic approach for the treat ment of free radical mediated pathologies. Despite these impressive developments, many important aspects of free radical and antioxidant research are open for investigation. It is important to understand the overall mechanisms involved in free radical mediated physiological and pathological conditions. This knowledge will undoubtedly lead to the development of new therapeutic approaches to prevent or control free radical related diseases. This book contains the proceedings of the NATO Advanced Study Institute (ASI) on "Free Radicals, Oxidative Stress, and Antioxidants: Pathological and Physiological Sig nificance," which was held in Antalya, Turkey from May 24-June 4, 1997.

Oxygen Free Radicals in Tissue Damage

Oxygen Free Radicals in Tissue Damage
Author: TARR,M.
Publisher: Springer Science & Business Media
Total Pages: 306
Release: 2013-06-29
Genre: Science
ISBN: 1461598400

Oxygen free radicals and other reactive oxygen species are being postulated as causal agents in an increasing number of pathological conditions. Indeed, some investigators are suggesting that highly destructive reactive oxygen species are the final common path lead ing to tissue damage following a wide variety of insults including trauma, hypoxia, ischemia, hyperoxia, radiation, some toxins, and even strenuous athletic pursuits. But, as Robert Floyd points out, "Proof of the importance of oxygen free radicals and the oxidative damage they initiate depend on unequivocal evidence for the pres ence of free radicals and a clear association of their formation with the induction of the dysfunction of pathological conditions. " Since such proof does not come easily, there have been and will continue to be many controversies regarding the role played by reactive oxygen species in tissue damage. There have been many recent reviews of the chemistry and pos sible role of reactive oxygen species in many types of organ dys functions, tissue damage, degenerative diseases, and aging. This book is not such a review. Rather it presents for a diverse audience of physical-organic chemists, biochemists, medical researchers, and other investigators of pathophysiology, discussions of a variety of is sues important for understanding reactive oxygen species and their role in tissue damage.

Free Radical Damage and its Control

Free Radical Damage and its Control
Author: C.A. Rice-Evans
Publisher: Elsevier
Total Pages: 409
Release: 1994-02-09
Genre: Science
ISBN: 0080860885

This book provides a comprehensive treatise on the chemical and biochemical consequences of damaging free radical reactions, the implications for the pathogenesis of disease and how this might be controlled endogenously and by radical scavenging drugs. Oxidative stress may be influenced by exogenous agents of oxidative stress, radiation, trauma, drug activation, oxygen excess, or by exogenous oxidative stress which is associated with many pathological states including chronic inflammatory disorders, cardiovascular disease, injury to the central nervous system, and connective tissue damage. This and many other such aspects are presented clearly and in depth. The development of antioxidant drugs depends on the understanding of the mechanisms underlying the generation of excessive free radicals in vivo, the factors controlling their release and the site of their action. This excellent volume presents an up-to-date account of the current state of knowledge in these areas.

Oxygen/Nitrogen Radicals

Oxygen/Nitrogen Radicals
Author: Val Vallyathan
Publisher: CRC Press
Total Pages: 550
Release: 2004-04-14
Genre: Medical
ISBN: 9780824748746

The first state-of-the-art book dealing specifically with lung injury induced by oxygen and nitrogen radicals, this detailed treatise discusses molecular, cellular, and mechanistic events leading to pathophysiological outcomes; the role of oxidant species in the induction of these events; and potential therapeutic avenues targeting such molecular pathways. Important issues regarding oxidative stress involvement in the initiation and progression of pulmonary diseases-including diseases caused by occupational and environmental inhalation of toxicants-are discussed in the context of amelioration by antioxidants.