Protein Carbonylation

Protein Carbonylation PDF Author: Joaquim Ros
Publisher: John Wiley & Sons
ISBN: 1119074916
Category : Science
Languages : en
Pages : 416

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Book Description
Protein carbonylation has attracted the interest of a great number of laboratories since the pioneering studies at the Earl Stadtman’s lab at NIH started in early 1980s. Since then, detecting protein carbonyls in oxidative stress situations became a highly efficient tool to uncover biomarkers of oxidative damage in normal and altered cell physiology. In this book, research groups from several areas of interest have contributed to update the knowledge regarding detection, analyses and identification of carbonylated proteins and the sites where these modifications occur. The scientific community will benefit from these reviews since they deal with specific, detailed technical approaches to study formation and detection of protein carbonyls. Moreover, the biological impact of such modifications in metabolic, physiologic and structural functions and, how these alterations can help understanding the downstream effects on cell function are discussed. Oxidative stress occurs in all living organisms and affects proteins and other macromolecules: Protein carbonylation is a measure of oxidative stress in biological systems Mass spectrometry, fluorescent labelling, antibody based detection, biotinylated protein selection and other methods for detecting protein carbonyls and modification sites in proteins are described Aging, neurodegenerative diseases, obstructive pulmonary diseases, malaria, cigarette smoke, adipose tissue and its relationship with protein carbonylation Direct oxidation, glycoxidation and modifications by lipid peroxidation products as protein carbonylation pathways Emerging methods for characterizing carbonylated protein networks and affected metabolic pathways

Protein Carbonylation

Protein Carbonylation PDF Author: Joaquim Ros
Publisher: John Wiley & Sons
ISBN: 1119074916
Category : Science
Languages : en
Pages : 416

Get Book Here

Book Description
Protein carbonylation has attracted the interest of a great number of laboratories since the pioneering studies at the Earl Stadtman’s lab at NIH started in early 1980s. Since then, detecting protein carbonyls in oxidative stress situations became a highly efficient tool to uncover biomarkers of oxidative damage in normal and altered cell physiology. In this book, research groups from several areas of interest have contributed to update the knowledge regarding detection, analyses and identification of carbonylated proteins and the sites where these modifications occur. The scientific community will benefit from these reviews since they deal with specific, detailed technical approaches to study formation and detection of protein carbonyls. Moreover, the biological impact of such modifications in metabolic, physiologic and structural functions and, how these alterations can help understanding the downstream effects on cell function are discussed. Oxidative stress occurs in all living organisms and affects proteins and other macromolecules: Protein carbonylation is a measure of oxidative stress in biological systems Mass spectrometry, fluorescent labelling, antibody based detection, biotinylated protein selection and other methods for detecting protein carbonyls and modification sites in proteins are described Aging, neurodegenerative diseases, obstructive pulmonary diseases, malaria, cigarette smoke, adipose tissue and its relationship with protein carbonylation Direct oxidation, glycoxidation and modifications by lipid peroxidation products as protein carbonylation pathways Emerging methods for characterizing carbonylated protein networks and affected metabolic pathways

Thiol Redox Transitions in Cell Signaling, Part B

Thiol Redox Transitions in Cell Signaling, Part B PDF Author:
Publisher: Academic Press
ISBN: 0123810043
Category : Science
Languages : en
Pages : 389

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Book Description
This volume, along with its companion (volume 474), presents methods and protocols dealing with thiol oxidation-reduction reactions and their implications as they relate to cell signaling. The critically acclaimed laboratory standard for 40 years, Methods in Enzymology is one of the most highly respected publications in the field of biochemistry. Since 1955, each volume has been eagerly awaited, frequently consulted, and praised by researchers and reviewers alike. Over 450 volumes have been published to date, and much of the material is relevant even today--truly an essential publication for researchers in all fields of life sciences. - Along with companion volume, provides a full overview of techniques necessary to the study of thiol redox in relation to cell signaling - Gathers tried and tested techniques from global labs, offering both new and tried-and-true methods - Relevant background and reference information given for procedures can be used as a guide to developing protocols in a number of disciplines

Oxidants, Antioxidants, and Impact of the Oxidative Status in Male Reproduction

Oxidants, Antioxidants, and Impact of the Oxidative Status in Male Reproduction PDF Author: Ralf Henkel
Publisher: Academic Press
ISBN: 0128125675
Category : Medical
Languages : en
Pages : 322

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Book Description
Oxidants, Antioxidants and Impact of the Oxidative Status in Male Reproduction is an essential reference for fertility practitioners and research and laboratory professionals interested in learning about the role of reactive oxygen species in sperm physiology and pathology. The book focuses on unravelling the pathophysiology of oxidative stress mediated male infertility, recruiting top researchers and clinicians to contribute chapters. This collection of expertise delves into the physico-chemical aspects of oxidative stress, including a new focus on reductive stress. Furthermore, the inclusion of clinical techniques to determine oxidative stress and the OMICS of reductive oxidative stress are also included. This is a must-have reference in the area of oxidative stress and male reproductive function. - Offers comprehensive information on oxidative stress and its role in male reproduction, including new therapeutic approaches - Deals with current approaches to oxidative stress using OMICS platform - Designed for fertility practitioners, reproductive researchers, and laboratory professionals interested in learning about the role of reactive oxygen species in sperm physiology and pathology

Microbial Proteomics

Microbial Proteomics PDF Author: Ian Humphery-Smith
Publisher: John Wiley & Sons
ISBN: 0471973157
Category : Science
Languages : en
Pages : 540

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Book Description
Discover important lessons learned about whole organism biology via microbial proteomics This text provides an exhaustive analysis and presentation of current research in the field of microbial proteomics, with an emphasis on new developments and applications and future directions in research. The editors and authors show how and why the relative simplicity of microbes has made them attractive targets for extensive experimental manipulation in a quest for both improved disease prevention and treatment and an improved understanding of whole organism functional biology. In particular, the text demonstrates how microbial proteomic analyses can aid in drug discovery, including identification of new targets, novel diagnostic markers, and lead optimization. Each chapter is written by one or more leading experts in the field and carefully edited to ensure a consistent and thorough approach throughout. Methods, technologies, and tools associated with the most promising approaches are stressed. Key topics covered include: Microbial pathogenesis at the proteome level Whole cell modeling Structural proteomics and computational analysis Biomolecular interactions Physiological proteomics Metabolic reconstruction using proteomics data While presenting the practical utility of proteomics data, the text is also clear on the field's current limitations, pointing to areas where further investigation is needed. Offering a state-of-the-art perspective from internationally recognized experts, this text is ideally suited for researchers and students across the gamut of genomic sciences, including biochemistry, microbiology, molecular biology, genetics, biomedical and pharmaceutical sciences, biotechnology, and veterinary science.

Analysis of Free Radicals in Biological Systems

Analysis of Free Radicals in Biological Systems PDF Author: A. Favier
Publisher: Springer Science & Business Media
ISBN: 9783764351373
Category : Gardening
Languages : en
Pages : 332

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Book Description
In addition, several assays are provided to assess the chemical damage induced by reactive oxygen species in critical cellular-targets in vitro and in humans in vivo.

Methods in Biological Oxidative Stress

Methods in Biological Oxidative Stress PDF Author: Kenneth Hensley
Publisher: Humana Press
ISBN: 9780896038158
Category : Medical
Languages : en
Pages : 216

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Book Description
Oxidative damage appears to play a central role in the development of a wide range of tissue pathology, including neurodegenerative disease, drug side-effects, xenobiotic toxicity, carcinogenesis, and the aging process, to name just a few. Because of the centrality of oxidative processes to normal and abnormal tissue function, it has become imperative to develop appropriate analytical techniques to facilitate the quantitation of significant reactants. Without advances in methodology, corresponding advances in our knowledge of underlying biochemical events will be necessarily limited. Drs. Hensley and Floyd have done an outstanding job of assembling the work of world-class experts into Methods in Biological Oxidative Stress. The contributors have presented concise, yet thorough, descriptions of the state-of-the-art methods that any investigator working in the field needs to access. Mannfred A. Hollinger v Preface Free radicals and reactive oxidizing agents were once ignored as biochemical entities not worth close scrutiny, but are now recognized as causes or contributing factors in dozens, if not hundreds, of disease states. In addition, free radical metabolisms of xenobiotics have become increasingly important to pharmacologists. Accordingly, the need has arisen to accurately quantify reactive oxygen species and their byproducts. Methods in Biological Oxidative Stress is practical in scope, providing the details of up-to-date techniques for measuring oxidative stress and detecting oxidizing agents both in vitro and in vivo. The contributors are recognized experts in the field of oxidative stress who have developed novel strategies for studying biological oxidations.

Protein Expression in Down Syndrome Brain

Protein Expression in Down Syndrome Brain PDF Author: G. Lubec
Publisher: Springer Science & Business Media
ISBN: 9783211837320
Category : Medical
Languages : en
Pages : 390

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Book Description
When we worked on Down Syndrome brain in the past we have been focus ing on adult brain. This was a major step forwards as most work on Down Syndrome was carried out on fibroblasts or other tissues and, moreover, we introduced proteomics to identify and quantify brain protein expression. We considered evaluation of brain protein expression in Down Syndrome brain by and by more important than gene hunting at the nucleic acid level realiz ing the long unpredictable way from RNA to protein. The availability of fetal samples along with the proteomic appproach stimulated and reinforced studies on Down Syndrome brain. And indeed, it was found out that some observations on aberrant protein expression in adult Down Syndrome brain could not be verified in the fetal samples indi cating that neurodegeneration in adult Down Syndrome brain may have been responsible rather than trisomy 21. Using brains from the early second trimester of gestation led to the generation of a series of clues for the under standing of aberrant wiring of the brain in Down Syndrome and enabled the determination of altered key functions in early life; e. g. undetectably low drebrin was observed in Down Syndrome cortex, an integral constituent and marker for dendritic spines, main effectors of cross-talk between neurons. In addition, evaluation of the nature of the neuronal deficits in terms of neuro transmission markers could be established as well as neuronal density in fetal Down Syndrome cortex.

Neuroproteomics

Neuroproteomics PDF Author: Oscar Alzate
Publisher: CRC Press
ISBN: 1420076264
Category : Medical
Languages : en
Pages : 356

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Book Description
In this, the post-genomic age, our knowledge of biological systems continues to expand and progress. As the research becomes more focused, so too does the data. Genomic research progresses to proteomics and brings us to a deeper understanding of the behavior and function of protein clusters. And now proteomics gives way to neuroproteomics as we beg

Oxidative Stress and Dietary Antioxidants in Neurological Diseases

Oxidative Stress and Dietary Antioxidants in Neurological Diseases PDF Author: Colin R Martin
Publisher: Academic Press
ISBN: 0128177810
Category : Medical
Languages : en
Pages : 438

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Book Description
Oxidative Stress and Dietary Antioxidants in Neurological Diseases provides an overview of oxidative stress in neurological diseases and associated conditions, including behavioral aspects and the potentially therapeutic usage of natural antioxidants in the diet. The processes within the science of oxidative stress are described in concert with other processes, such as apoptosis, cell signaling, and receptor mediated responses. This approach recognizes that diseases are often multifactorial and oxidative stress is a single component of this. The book examines basic processes of oxidative stress—from molecular biology to whole organs—relative to cellular defense systems, and across a range of neurological diseases. Sections discuss antioxidants in foods, including plants and components of the diet, examining the underlying mechanisms associated with therapeutic potential and clinical applications. Although some of this material is exploratory or preclinical, it can provide the framework for further in-depth analysis or studies via well-designed clinical trials or the analysis of pathways, mechanisms, and components in order to devise new therapeutic strategies. Very often oxidative stress is a feature of neurological disease and associated conditions which either centers on or around molecular and cellular processes. Oxidative stress can also arise due to nutritional imbalance during a spectrum of timeframes before the onset of disease or during its development. - Offers an overview of oxidative stress from molecular biology to whole organs - Discusses the potentially therapeutic usage of natural antioxidants in the patient diet - Provides the framework for further in-depth analysis or studies of potential treatments

Handbook of Neurochemistry and Molecular Neurobiology

Handbook of Neurochemistry and Molecular Neurobiology PDF Author: Naren L. Banik
Publisher: Springer Science & Business Media
ISBN: 038730343X
Category : Medical
Languages : en
Pages : 685

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Book Description
Therapeutic approaches in spinal cord injury.- Cell death and tissue degeneration in traumatic brain injury.- neurotransmitters and electrophysiology in brain injury.- neurotransmitters and electrophysiology in brain injury.- Parkinsonism in the MPTP model.- EAE Demyelination.- EAE Neurodegeneration.- Cataract.- Uveitis.- Optic neuritis.- GBS/peripherial neuropathy, paraproteinemia.- Brain Tumor(Tumor Mechanisma).- Brain Tumor and angiogenesis.- SCIDS.- Phenylketone urea and mental retardation.- Neurofibromatosis.- BBB.- Muscular dystrophy.- Stracher.- Diabetic neuropathy/retinopathy/cataract.- Peroxisomes and adrenoleukodystrophy ALD.- Neuroprotection.- NFkB (Inflammation and spinal cord injury).- spinal cord injury and traumatic brain injury.- free radicals and neuroprotection.- Traumatic brain injury.- white matter degeneration.- Mitochondrial membrane defects.- Encephalomyopathies.- metal induced neurodegenaration.- neurometals in protein misfolding neurodegenerative diseases.- hyperammonemia.- kyneurenines in the brain preclinical and clinical studies, therapeutic condiserations.