Biochemical Basis of Oxidative Protein Folding in the Endoplasmic Reticulum

Biochemical Basis of Oxidative Protein Folding in the Endoplasmic Reticulum PDF Author: Benjamin Peng-Chu Tu
Publisher:
ISBN:
Category :
Languages : en
Pages : 246

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Biochemical Basis of Oxidative Protein Folding in the Endoplasmic Reticulum

Biochemical Basis of Oxidative Protein Folding in the Endoplasmic Reticulum PDF Author: Benjamin Peng-Chu Tu
Publisher:
ISBN:
Category :
Languages : en
Pages : 246

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Book Description


Molecular Biology of the Cell

Molecular Biology of the Cell PDF Author:
Publisher:
ISBN: 9780815332183
Category : Cells
Languages : en
Pages : 0

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Oxidative Neural Injury

Oxidative Neural Injury PDF Author: Sigrid C. Veasey
Publisher: Springer Science & Business Media
ISBN: 1603273425
Category : Medical
Languages : en
Pages : 224

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Book Description
Twenty-five years ago, Earl R. Stadtman, PhD discovered that specific enzymes regulating metabolism can be inactivated by oxidation [1]. He later showed that age-related oxidative modification contributes, at least in part, to age-related loss of function of the enzymes [2, 3]. Dr. Stadtman broke the ground for a new field of study to discover how oxidative stress contributes in significant ways to age-related cellular dysfunction and protein accumulation and that oxidation in the aging brain influences Alzheimer’s disease, ischemia-reperfusion injury, amyotrophic lateral sclerosis, and lifespan [4–6]. Today, his research and mentorship have positively influenced the work of hundreds of scientists in this field. We dedicate this book to Dr. Earl R. Stadtman (1912–2008), in celebration of his passion for science and his superior collaborative and mentorship skills. This book is comprised of three sections. The first describes the valuable roles reactive oxygen species (ROS) and reactive nitrogen species (RNS) play in cellular biology. The second section provides an overview of redox imbalance injury with effects on mitochondria, signaling, endoplasmic reticular function, and on aging in general. The third section takes these mechanisms to neurodegenerative disorders and provides a state-of-the-art look at the roles redox imbalances play in age-related susceptibility to disease and in the disease processes. In the first section we attempt to answer a question posed by Dr. Stadtman, ‘‘Why have cells selected reactive oxygen species to regulate cell signaling events’’ [7].

Endoplasmic Reticulum

Endoplasmic Reticulum PDF Author: A. Benedetti
Publisher: IOS Press
ISBN: 9781586034740
Category : Medical
Languages : en
Pages : 172

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Book Description
The endoplasmic reticulum is a continuous membrane network in the cytosol, which encloses its internal compartment, the endoplasmic reticulum lumen. Several metabolic pathways are compartmentalised within the ER lumen, for example hydrolysis of glucose 6-phosphate, glucuronidation of endo- xenobiotics, posttranslational modification of proteins including redox reactions required for oxidative folding, oxidoreduction of steroid hormones, synthesis of ascorbate. Therefore, enzyme activities of these pathways depend on the special luminal microenvironment, on access to substrates and on release of products. However, in spite of great efforts, the molecular mechanism for the generation and maintenance of this special microenvironment still remains to be elucidated. Beside the well-known functions of the endoplasmic reticulum, such as calcium signaling and the synthesis of secretory proteins, recent findings underlined the importance of the intraluminal redox biochemistry and the role of membrane transporters. The field is currently undergoing extensive reappraisal, new transporters have been identified either molecular or functional level.The local synthesis and the membrane transport of redox active compounds (pro- and antioxidants) seem to be important not only in the disulfide bond formation, but also in the generation of intracellular proliferative/apoptotic signals. The different points of views in this publication help highlight the potential importance of several recently described phenomena, whose significance needs elucidation.

Oxidative Folding of Peptides and Proteins

Oxidative Folding of Peptides and Proteins PDF Author: Luis Moroder
Publisher: Royal Society of Chemistry
ISBN: 0854041486
Category : Science
Languages : en
Pages : 453

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Book Description
With contributions from experts in the field, this book provides a comprehensive overview of the oxidative folding of cysteine-rich peptides.

Index Medicus

Index Medicus PDF Author:
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 1748

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Book Description
Vols. for 1963- include as pt. 2 of the Jan. issue: Medical subject headings.

Methods in Yeast Genetics

Methods in Yeast Genetics PDF Author: Chris Kaiser
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 258

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Thiol Metabolism and Redox Regulation of Cellular Functions

Thiol Metabolism and Redox Regulation of Cellular Functions PDF Author: Alfonso Pompella
Publisher: IOS Press
ISBN: 9781586032821
Category : Medical
Languages : en
Pages : 366

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Book Description
This volume contains contributions by some of the leading scientists in the field of thiol oxidation/reduction (redox) biochemistry. It is focused on the biological/pathophysiological implications of newly-discovered functions of cellular thiols, such as glutathione in the first place.

Redox Proteomics

Redox Proteomics PDF Author: Isabella Dalle-Donne
Publisher: John Wiley & Sons
ISBN: 0471973114
Category : Science
Languages : en
Pages : 978

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Book Description
Methodology and applications of redox proteomics The relatively new and rapidly changing field of redox proteomics has the potential to revolutionize how we diagnose disease, assess risks, determine prognoses, and target therapeutic strategies for people with inflammatory and aging-associated diseases. This collection brings together, in one comprehensive volume, a broad array of information and insights into normal and altered physiology, molecular mechanisms of disease states, and new applications of the rapidly evolving techniques of proteomics. Written by some of the finest investigators in this area, Redox Proteomics: From Protein Modifications to Cellular Dysfunction and Diseases examines the key topics of redox proteomics and redox control of cellular function, including: * The role of oxidized proteins in various disorders * Pioneering studies on the development of redox proteomics * Analytical methodologies for identification and structural characterization of proteins affected by oxidative/nitrosative modifications * The response and regulation of protein oxidation in different cell types * The pathological implications of protein oxidation for conditions, including asthma, cardiovascular disease, diabetes, preeclampsia, and Alzheimer's disease Distinguished by its in-depth discussions, balanced methodological approach, and emphasis on medical applications and diagnosis development, Redox Proteomics is a rich resource for all professionals with an interest in proteomics, cellular physiology and its alterations in disease states, and related fields.

Redox Chemistry and Biology of Thiols

Redox Chemistry and Biology of Thiols PDF Author: Beatriz Alvarez
Publisher: Academic Press
ISBN: 0323915663
Category : Science
Languages : en
Pages : 748

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Book Description
Redox Chemistry and Biology of Thiols offers an applied, comprehensive overview of redox chemistry and biology of thiol-dependent processes. Running from basic biology and chemistry of redox phenomena to research methods and highlighting recently identified roles of thiols across cellular and bodily systems, this book draws upon a range of disciplines to illuminate new research directions, new applications of thiol studies, and clinical translation. Sections cover thiol oxidizing species, thiol reactivity and modifications, thioredoxin, glutaredoxin, glutathione, peroxidases, thiol repair enzymes, thiol oxidative signaling, disulfide bond formation, thiol-based redox biosensors, cysteine and hydrogen sulfide metabolism, iron-sulfur cluster biogenesis, thiols in chloroplasts, blood thiols, sugar and polyamine thiols in pathogenic organisms, redox medicine (therapeutic applications of thiols and drug development), as well as methods and bioinformatics tools. - Runs from basic thiol biology and chemistry to applications and clinical translation - Provides methods and protocols that will power new research across biomedicine, cell biology, plant biology, drug development, and protein folding and modulation - Includes chapter contributions from international leaders in the field