Oxidative Stress and Signal Transduction

Oxidative Stress and Signal Transduction PDF Author: H.J. Forman
Publisher: Springer Science & Business Media
ISBN: 1461559812
Category : Science
Languages : en
Pages : 484

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Book Description
In the past few years there has been the increased recognition that the effects of oxidative stress are not limited to the damage of cellular constituents. There is now evidence that reactive oxygen species (ROS) can alter cell function by acting upon the intermediates, or second messengers, in signal transductions. Such effects on signaling mechanisms probably account for the role of oxidative stress in inflammation, aging, and cancer. This volume brings together internationally recognized researchers in both the major areas covered by the book, oxidative stress and signal transduction. The work is organized in three sections. The first deals with the immediate cellular responses to oxidative stress and the production of second messengers. The second details the connection between second messengers and the gene. The third part looks more closely at the level of the gene.

Oxidative Stress and Signal Transduction

Oxidative Stress and Signal Transduction PDF Author: H.J. Forman
Publisher: Springer Science & Business Media
ISBN: 1461559812
Category : Science
Languages : en
Pages : 484

Get Book

Book Description
In the past few years there has been the increased recognition that the effects of oxidative stress are not limited to the damage of cellular constituents. There is now evidence that reactive oxygen species (ROS) can alter cell function by acting upon the intermediates, or second messengers, in signal transductions. Such effects on signaling mechanisms probably account for the role of oxidative stress in inflammation, aging, and cancer. This volume brings together internationally recognized researchers in both the major areas covered by the book, oxidative stress and signal transduction. The work is organized in three sections. The first deals with the immediate cellular responses to oxidative stress and the production of second messengers. The second details the connection between second messengers and the gene. The third part looks more closely at the level of the gene.

Oxidative Stress and Signal Transduction

Oxidative Stress and Signal Transduction PDF Author: H.J. Forman
Publisher: Springer
ISBN: 9781461559825
Category : Science
Languages : en
Pages : 475

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Book Description
In the past few years there has been the increased recognition that the effects of oxidative stress are not limited to the damage of cellular constituents. There is now evidence that reactive oxygen species (ROS) can alter cell function by acting upon the intermediates, or second messengers, in signal transductions. Such effects on signaling mechanisms probably account for the role of oxidative stress in inflammation, aging, and cancer. This volume brings together internationally recognized researchers in both the major areas covered by the book, oxidative stress and signal transduction. The work is organized in three sections. The first deals with the immediate cellular responses to oxidative stress and the production of second messengers. The second details the connection between second messengers and the gene. The third part looks more closely at the level of the gene.

Signal Transduction by Reactive Oxygen and Nitrogen Species: Pathways and Chemical Principles

Signal Transduction by Reactive Oxygen and Nitrogen Species: Pathways and Chemical Principles PDF Author: H.J. Forman
Publisher: Springer Science & Business
ISBN: 0306484129
Category : Science
Languages : en
Pages : 411

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Book Description
Henry Jay Forman, Jon Fukuto and Martine Torres "Research is to see what everybody else has seen and to think what nobody else has thought. " -- Albert Szent-Gyorgyi Several years ago, one of us put together a book that dealt with various aspects of oxidative stress and introduced the concept of signal transduction by oxidants. Since then, the interest in the mechanisms by which reactive oxygen and nitrogen species (ROS/RNS) can modulate the cell’s response has tremendously grown, paralleling the intense efforts towards identifying new signaling pathways in which phosphorylation/dephosphorylation events take center stage. Evidence is now mounting that production of these species by the cells is required for their function from growth to apoptosis and numerous signaling pathways have been identified where the participation of ROS and RNS is apparent (see Chapters 11-14, 16 and 18). Thus, the field is no more limited to the group of free radical aficionados who have pioneered this area of research but has now gone mainstream. While it is satisfactory for those of us who have been working on this topic for a long time, it has the risk of becoming the “fashionable” motto where those molecules, still mysterious to some, become responsible for everything and anything.

Oxidative Stress, Antioxidants, Transcription Factors, and Assimilation of Signal Transduction Pathways in Obesity-Related Disorders

Oxidative Stress, Antioxidants, Transcription Factors, and Assimilation of Signal Transduction Pathways in Obesity-Related Disorders PDF Author: Terry D. Hinds, Jr
Publisher: Frontiers Media SA
ISBN: 2889715272
Category : Science
Languages : en
Pages : 206

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Book Description
Topic Editors Terry Hinds and David Stec have submitted patents related to bilirubin and obesity related disorders. The other Topic Editor declare no potential conflicts of interest with regards to the Research Topic subject.

Oxidative Stress in Vertebrates and Invertebrates

Oxidative Stress in Vertebrates and Invertebrates PDF Author: Tahira Farooqui
Publisher: John Wiley & Sons
ISBN: 1118148118
Category : Science
Languages : en
Pages : 433

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Book Description
This volume presents a unique comparative treatment of the role oxidative stress plays in vertebrates and invertebrates in multiple organ systems with regards to cell death, development, aging, and human diseases, and anti-oxidant therapy. It offers comprehensive reviews of the current understanding of oxidative stress-mediated physiology and pathology as well as directions for future research. It also provides current information on the role of oxidative stress in neurodegenerative diseases, cardiovascular diseases, and various types of cancer mediated by oxidative stress.

Signalling Mechanisms — from Transcription Factors to Oxidative Stress

Signalling Mechanisms — from Transcription Factors to Oxidative Stress PDF Author: Lester Packer
Publisher: Springer Science & Business Media
ISBN: 3642796753
Category : Science
Languages : en
Pages : 461

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Book Description
A NATO Advanced Study Institute on "Molecular Mechanisms of Transcellular Signaling: from the Membrane to the Gene" was held on the Island of Spetsai, Greece, from August 15- 27, 1994. The aim of this Institute was to bring together researchers in the field of signal transduction mechanisms, transcription factors and gene regulation with those actively involved in studies on the implications of oxygen radicals and antioxidant defence mechanisms for cell function. As diverse as these fields may be, the emergence of their interconnection during the course of the Institute was an eye-opener for students and lecturers alike. 2 Presentations and discussions focussed on the role of Ca +, G-proteins, protein kinase C and phospholipases in signaling mechanisms. These broad principles were extended to transcription factors and gene regulation with an emphasis on the steroid hormone receptor superfamily and NFKB. Basic principles of free radical formation and antioxidant action (vitamin E and C) were presented and discussed in connection with effects on signaling pathways. This book present the content of the major lectures and a selection of the most relevant posters. These proceedings offer a comprehensive account of the most important topics discussed at the Institute. The book is intended to make the proceedings accessible to a large audience.

Oxidative Stress in Plants

Oxidative Stress in Plants PDF Author: Dirk Inze
Publisher: CRC Press
ISBN: 0203303148
Category : Science
Languages : en
Pages : 417

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Book Description
Plants depend on physiological mechanisms to combat adverse environmental conditions, such as pathogen attack, wounding, drought, cold, freezing, salt, UV, intense light, heavy metals and SO2. Many of these cause excess production of active oxygen species in plant cells. Plants have evolved complex defense systems against such oxidative stress. The

Oxidative Stress, Cell Activation and Viral Infection

Oxidative Stress, Cell Activation and Viral Infection PDF Author: C. Pasquier
Publisher: Birkhäuser
ISBN: 3034874243
Category : Medical
Languages : en
Pages : 355

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Book Description
Since the appearance of photosynthesis on our planet, all living organisms have been facing a new abundant, extremely reactive element, oxygen. This element is used for the synthesis of highly energetic compounds, but can also generate molecules capable of damaging constituents of living structures, including proteins, nucleic acids and lipids. It is therefore no surprise that all biological organisms have evolved multiple and sophisticated ways to reduce the detrimental effects of oxygen. For cells and tissues of highly organized animals, particularly cells of the immune system, superoxidation products play an important role, via oxidative stress, in activation, inflammation and viral and bacterial infections. We must be grateful to Drs. C. Pasquier, C. Auclair, L. Packer and R. Olivier for having brought together many specialists in an international meeting held in Paris in March 1993, at the Ministry of Research. This book comprises an impressive amount of recent knowledge, a real mine for the reader in this fast developing field of research. Furthermore, we should not forget that this basic research may lead in the future to new therapeutic approaches to the most important pathologies of the latter part of this century, including AIDS.

Redox Regulation of Cell Signaling and Its Clinical Application

Redox Regulation of Cell Signaling and Its Clinical Application PDF Author: Junji Yodoi
Publisher: CRC Press
ISBN: 9780824719616
Category : Science
Languages : en
Pages : 366

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Book Description
Presents recent developments in the rapidly expanding field of redox regulation research. The book examines insights into intracellular communication and new techniques for diagnosing and treating diseases associated with oxidation and reduction. It focuses on important cellular mechanisms, such as redox reactions related to thioredoxin (TRX)/adult T-cell leukemia-derived factor (ADF).

Reactive Oxygen Species in Plant Signaling

Reactive Oxygen Species in Plant Signaling PDF Author: Luis A. del Río
Publisher: Springer Science & Business Media
ISBN: 3642003907
Category : Science
Languages : en
Pages : 245

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Book Description
Oxygen (O ) appeared in significant amounts in the Earth’s atmosphere over 2. 2 2 billion years ago, largely due to the evolution of photosynthesis by cyanobacteria (Halliwell 2006). The O molecule is a free radical, as it has two impaired electrons 2 that have the same spin quantum number. This spin restriction makes O prefer to 2 accept its electrons one at a time, leading to the generation of the so-called reactive oxygen species (ROS). The chemical nature of these species dictates that they can create damage in cells. This has contributed to the creation of the “oxidative stress” concept; in this view, ROS are unavoidable toxic products of O metabolism and 2 aerobic organisms have evolved antioxidant defences to protect against this tox- ity (Halliwell 1981; Fridovich 1998). Indeed, even in present-day plants, which are full of antioxidants, much of the protein synthetic activity of chloroplasts is used to replace oxidatively damaged D1 and other proteins (Halliwell 2006). Yet, the use of the “oxidative stress” term implies that ROS exert their effects through indiscriminate widespread inactivation of cellular functions. In this context, ROS must not be able to react with lipids, proteins or nucleic acids in order to avoid any damage to vital cellular components. However, genetic evidence has suggested that, in planta, purely physicoche- cal damage may be more limited than previously thought (Foyer and Noctor 2005).