Protein Sensors and Reactive Oxygen Species

Protein Sensors and Reactive Oxygen Species PDF Author: Helmut Sies
Publisher: Academic Press
ISBN: 0121822516
Category : Active oxygen
Languages : en
Pages : 440

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Book Description
This volume of Methods in Enzymology is a companion to Volume 347 and addresses direct sensing of reactive oxygen species and related free radicals by thiol enzymes and proteins.

Protein Sensors and Reactive Oxygen Species

Protein Sensors and Reactive Oxygen Species PDF Author: Helmut Sies
Publisher: Academic Press
ISBN: 0121822516
Category : Active oxygen
Languages : en
Pages : 440

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Book Description
This volume of Methods in Enzymology is a companion to Volume 347 and addresses direct sensing of reactive oxygen species and related free radicals by thiol enzymes and proteins.

Protein Sensors of Reactive Oxygen Species, Part A: Selenoproteins and Thioredoxin

Protein Sensors of Reactive Oxygen Species, Part A: Selenoproteins and Thioredoxin PDF Author:
Publisher: Elsevier
ISBN: 0080496954
Category : Science
Languages : en
Pages : 549

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Book Description
This volume of Methods in Enzymology is concerned with the rapidly developing field of selenoprotein synthesis and its related molecular genetics. Progressive information on the topics of proteins as redox sensors, selenoproteins, and the thioredoxin system is studied using methods such as bioinformatics, DNA chip technology, cell biology, molecular genetics, and enzymology. The information on novel selenoproteins identified from genomic sequence data, as well as current knowledge on glutathione peroxidases, selenoprotein P, iodothyronine deiodinases, and thioredoxin reductases, is presented in a method-based approach.

Protein Sensors and Reactive Oxygen Species, Part B: Thiol Enzymes and Proteins

Protein Sensors and Reactive Oxygen Species, Part B: Thiol Enzymes and Proteins PDF Author:
Publisher: Elsevier
ISBN: 0080496962
Category : Science
Languages : en
Pages : 439

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Book Description
This volume of Methods in Enzymology is a companion to Volume 347 and addresses direct sensing of reactive oxygen species and related free radicals by thiol enzymes and proteins.

Protein Sensors and Reactive Oxygen Species

Protein Sensors and Reactive Oxygen Species PDF Author: Helmut Sies
Publisher:
ISBN:
Category : Active oxygen
Languages : en
Pages : 560

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Book Description


Protein Sensors and Reactive Oxygen Species, Part B: Thiol Enzymes and Proteins

Protein Sensors and Reactive Oxygen Species, Part B: Thiol Enzymes and Proteins PDF Author:
Publisher: Academic Press
ISBN: 9780121822514
Category : Science
Languages : en
Pages : 404

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Book Description
This volume of Methods in Enzymology is a companion to Volume 347 and addresses direct sensing of reactive oxygen species and related free radicals by thiol enzymes and proteins.

Protein Sensors and Reactive Oxygen Species, Part B: Thiol Enzymes and Proteins

Protein Sensors and Reactive Oxygen Species, Part B: Thiol Enzymes and Proteins PDF Author:
Publisher: Academic Press
ISBN: 9780121822514
Category : Science
Languages : en
Pages : 0

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Book Description
This volume of Methods in Enzymology is a companion to Volume 347 and addresses direct sensing of reactive oxygen species and related free radicals by thiol enzymes and proteins.

Reactive Oxygen Species (ROS), Nanoparticles, and Endoplasmic Reticulum (ER) Stress-Induced Cell Death Mechanisms

Reactive Oxygen Species (ROS), Nanoparticles, and Endoplasmic Reticulum (ER) Stress-Induced Cell Death Mechanisms PDF Author: Loutfy H. Madkour
Publisher: Academic Press
ISBN: 0128224967
Category : Medical
Languages : en
Pages : 782

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Book Description
Reactive Oxygen Species (ROS), Nanoparticles, and Endoplasmic Reticulum (ER) Stress-Induced Cell Death Mechanisms presents the role of ROS?mediated pathways cellular signaling stress, endoplasmic reticulum (ER) stress, oxidative stress, oxidative damage, nanomaterials, and the mechanisms by which metalloids and nanoparticles induce their toxic effects. The book covers the ecotoxicology of environmental heavy metal ions and free radicals on macromolecules cells organisms, heavy metals?induced cell responses, oxidative stress, the source of oxidants, and the roles of ROS, oxidative stress and oxidative damage mechanisms. It also examines the nanotoxicity, cytotoxicity and genotoxicity mechanisms of nanomaterials and the effects of nanoparticle interactions. Antioxidant defense therapy and strategies for treatment round out the book, making it an ideal resource for researchers and professional scientists in toxicology, environmental chemistry, environmental science, nanomaterials and the pharmaceutical sciences. - Covers the ecotoxicology of environmental heavy metal ions and the interactions between specific heavy metals?induced cell responses and oxidative stress - Provides a better understanding of the mechanism of nanomaterial-induced toxicity as a first defense for hazard prevention - Covers recent advances in new nanomedication technologies for the effects of NPs on oxidative stress, ROS and ER stress - Discusses the effects of interactions between antioxidant defense therapy, ROS and strategies for treatment

Quantitative Imaging in Cell Biology

Quantitative Imaging in Cell Biology PDF Author:
Publisher: Academic Press
ISBN: 0124202012
Category : Science
Languages : en
Pages : 609

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Book Description
This new volume, number 123, of Methods in Cell Biology looks at methods for quantitative imaging in cell biology. It covers both theoretical and practical aspects of using optical fluorescence microscopy and image analysis techniques for quantitative applications. The introductory chapters cover fundamental concepts and techniques important for obtaining accurate and precise quantitative data from imaging systems. These chapters address how choice of microscope, fluorophores, and digital detector impact the quality of quantitative data, and include step-by-step protocols for capturing and analyzing quantitative images. Common quantitative applications, including co-localization, ratiometric imaging, and counting molecules, are covered in detail. Practical chapters cover topics critical to getting the most out of your imaging system, from microscope maintenance to creating standardized samples for measuring resolution. Later chapters cover recent advances in quantitative imaging techniques, including super-resolution and light sheet microscopy. With cutting-edge material, this comprehensive collection is intended to guide researchers for years to come. Covers sections on model systems and functional studies, imaging-based approaches and emerging studies Chapters are written by experts in the field Cutting-edge material

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).

Reactive Oxygen Species in Plant Biology

Reactive Oxygen Species in Plant Biology PDF Author: Soumen Bhattacharjee
Publisher: Springer
ISBN: 8132239415
Category : Science
Languages : en
Pages : 197

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Book Description
This book highlights the latest advances made in the niche area of Reactive Oxygen Species and Redox processes in plants. It offers a valuable guide for researchers and students alike, providing insights into sensing, detox scavenging, the role in oxidative deterioration, and signaling associated with redox-regulatory processes in plants. The book also dramatically demonstrates how these amazingly resourceful molecular species and radicals are poised at the core of a sophisticated network of signaling pathways, and act as vital regulators of plants’ cell physiology and cellular responses to the environment. The molecular language associated with ROS-mediated signal transduction, which produces modulations in gene expression that determine plants’ stress acclamatory performance, is also discussed. The book subsequently provides information on current trends in redox proteomics and genomics, which include efforts to gain a fuller understanding of these redox players’ role in cellular processes, and to further the application of this knowledge to technology and agriculture. Given its scope and format, the book offers a valuable asset for students of Plant Sciences, Agriculture, and Molecular Biology, as well as readers engaged in research on and teaching ROS Biology.