Protein Misfolding Diseases

Protein Misfolding Diseases PDF Author: Marina Ramirez-Alvarado
Publisher: John Wiley & Sons
ISBN: 1118031814
Category : Science
Languages : en
Pages : 1311

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Book Description
An increasingly aging population will add to the number of individuals suffering from amyloid. Protein Misfolding Diseases provides a systematic overview of the current and emerging therapies for these types of protein misfolding diseases, including Alzheimer's, Parkinson's, and Mad Cow. The book emphasizes therapeutics in an amyloid disease context to help students, faculty, scientific researchers, and doctors working with protein misfolding diseases bridge the gap between basic science and pharmaceutical applications to protein misfolding disease.

Protein Misfolding Diseases

Protein Misfolding Diseases PDF Author: Marina Ramirez-Alvarado
Publisher: John Wiley & Sons
ISBN: 1118031814
Category : Science
Languages : en
Pages : 1311

Get Book Here

Book Description
An increasingly aging population will add to the number of individuals suffering from amyloid. Protein Misfolding Diseases provides a systematic overview of the current and emerging therapies for these types of protein misfolding diseases, including Alzheimer's, Parkinson's, and Mad Cow. The book emphasizes therapeutics in an amyloid disease context to help students, faculty, scientific researchers, and doctors working with protein misfolding diseases bridge the gap between basic science and pharmaceutical applications to protein misfolding disease.

Protein Folding and Misfolding

Protein Folding and Misfolding PDF Author: Heinz Fabian
Publisher: Springer Science & Business Media
ISBN: 3642222307
Category : Science
Languages : en
Pages : 257

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Book Description
Infrared spectroscopy is a new and innovative technology to study protein folding/misfolding events in the broad arsenal of techniques conventionally used in this field. The progress in understanding protein folding and misfolding is primarily due to the development of biophysical methods which permit to probe conformational changes with high kinetic and structural resolution. The most commonly used approaches rely on rapid mixing methods to initiate the folding event via a sudden change in solvent conditions. Traditionally, techniques such as fluorescence, circular dichroism or visible absorption are applied to probe the process. In contrast to these techniques, infrared spectroscopy came into play only very recently, and the progress made in this field up to date which now permits to probe folding events over the time scale from picoseconds to minutes has not yet been discussed in a book. The aim of this book is to provide an overview of the developments as seen by some of the main contributors to the field. The chapters are not intended to give exhaustive reviews of the literature but, instead to illustrate examples demonstrating the sort of information, which infrared techniques can provide and how this information can be extracted from the experimental data. By discussing the strengths and limitations of the infrared approaches for the investigation of folding and misfolding mechanisms this book helps the reader to evaluate whether a particular system is appropriate for studies by infrared spectroscopy and which specific advantages the techniques offer to solve specific problems.

Bio-nanoimaging

Bio-nanoimaging PDF Author: Vladimir N Uversky
Publisher: Academic Press
ISBN: 0123978211
Category : Science
Languages : en
Pages : 556

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Book Description
Bio-Nanoimaging: Protein Misfolding & Aggregation provides a unique introduction to both novel and established nanoimaging techniques for visualization and characterization of misfolded and aggregated protein species. The book is divided into three sections covering: - Nanotechnology and nanoimaging technology, including cryoelectron microscopy of beta(2)-microglobulin, studying amyloidogensis by FRET; and scanning tunneling microscopy of protein deposits - Polymorphisms of protein misfolded and aggregated species, including fibrillar polymorphism, amyloid-like protofibrils, and insulin oligomers - Polymorphisms of misfolding and aggregation processes, including multiple pathways of lysozyme aggregation, misfolded intermediate of a PDZ domain, and micelle formation by human islet amyloid polypeptide Protein misfolding and aggregation is a fast-growing frontier in molecular medicine and protein chemistry. Related disorders include cataracts, arthritis, cystic fibrosis, late-onset diabetes mellitus, and numerous neurodegenerative diseases like Alzheimer's and Parkinson's. Nanoimaging technology has proved crucial in understanding protein-misfolding pathologies and in potential drug design aimed at the inhibition or reversal of protein aggregation. Using these technologies, researchers can monitor the aggregation process, visualize protein aggregates and analyze their properties. - Provides practical examples of nanoimaging research from leading molecular biology, cell biology, protein chemistry, biotechnology, genetics, and pharmaceutical labs - Includes over 200 color images to illustrate the power of various nanoimaging technologies - Focuses on nanoimaging techniques applied to protein misfolding and aggregation in molecular medicine

Molecular Targets in Protein Misfolding and Neurodegenerative Disease

Molecular Targets in Protein Misfolding and Neurodegenerative Disease PDF Author: Pierfausto Seneci
Publisher: Academic Press
ISBN: 0128004991
Category : Science
Languages : en
Pages : 314

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Book Description
Aimed at "drug discoverers" – i.e. any scientist who is interested in neurodegenerative diseases in general, and in finding disease-modifying treatments in particular – the first edition of Molecular Targets in Protein Misfolding and Neurodegenerative Disease will contain both a detailed, discipline-specific coverage (paragraphs on medicinal chemistry, on clinical and preclinical characterization of compounds in development, on target identification and validation, on genetic factors influencing a pathology, etc.) and a drug discovery-oriented, overall evaluation of each target (validation, druggability, existing leads, etc.). Together these will satisfy the needs of various audiences, including in vitro biologists, pharmacologists, medicinal chemists, etc. - Written to provide a comprehensive coverage of disease-modifying mechanisms and compounds against neurodegenerative diseases - Provides a "drug discovery application oriented perspective, evaluating targets and candidates for their overall therapeutic potential - Provides discipline-specific chapters (medicinal chemistry, target validation, preclinical and clinical development - Provides an overview on a number of molecular mechanisms (e.g. phosphorylation, chaperon refolding, ubiquitination, autophagy, microtubule transportation, protease cleavage, etc.) with relevance for any disease area - Contains a more thorough description of the therapeutic relevance of ~10 specific molecular targets

Autophagy: Cancer, Other Pathologies, Inflammation, Immunity, Infection, and Aging

Autophagy: Cancer, Other Pathologies, Inflammation, Immunity, Infection, and Aging PDF Author: M. A. Hayat
Publisher: Academic Press
ISBN: 0128094273
Category : Medical
Languages : en
Pages : 431

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Book Description
Autophagy: Cancer, Other Pathologies, Inflammation, Immunity, Infection, and Aging is an eleven volume series that discusses in detail all aspects of autophagy machinery in the context of health, cancer, and other pathologies. Autophagy maintains homeostasis during starvation or stress conditions by balancing the synthesis of cellular components and their deregulation by autophagy. This series discusses the characterization of autophagosome-enriched vaccines and its efficacy in cancer immunotherapy. Autophagy serves to maintain healthy cells, tissues, and organs, but also promotes cancer survival and growth of established tumors. Impaired or deregulated autophagy can also contribute to disease pathogenesis. Understanding the importance and necessity of the role of autophagy in health and disease is vital for the studies of cancer, aging, neurodegeneration, immunology, and infectious diseases. Comprehensive and forward-thinking, these books offer a valuable guide to cellular processes while also inciting researchers to explore their potentially important connections. - Presents the most advanced information regarding the role of the autophagic system in life and death - Examines whether autophagy acts fundamentally as a cell survivor or cell death pathway or both - Introduces new, more effective therapeutic strategies in the development of targeted drugs and programmed cell death, providing information that will aid in preventing detrimental inflammation - Features recent advancements in the molecular mechanisms underlying a large number of genetic and epigenetic diseases and abnormalities, including atherosclerosis and CNS tumors, and their development and treatment - Includes chapters authored by leaders in the field around the globe—the broadest, most expert coverage available

Tau oligomers

Tau oligomers PDF Author: Jesus Avila
Publisher: Frontiers E-books
ISBN: 288919261X
Category : Medicine (General)
Languages : en
Pages : 114

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Book Description
Neurofibrillary tangles (NFTs) composed of intracellular aggregates of tau protein are a key neuropathological feature of Alzheimer’s Disease (AD) and other neurodegenerative diseases, collectively termed tauopathies. The abundance of NFTs has been reported to correlate positively with the severity of cognitive impairment in AD. However, accumulating evidences derived from studies of experimental models have identified that NFTs themselves may not be neurotoxic. Now, many of tau researchers are seeking a “toxic” form of tau protein. Moreover, it was suggested that a “toxic” tau was capable to seed aggregation of native tau protein and to propagate in a prion-like manner. However, the exact neurotoxic tau species remain unclear. Because mature tangles seem to be non-toxic component, “tau oligomers” as the candidate of “toxic” tau have been investigated for more than one decade. In this topic, we will discuss our consensus of “tau oligomers” because the term of “tau oligomers” [e.g. dimer (disulfide bond-dependent or independent), multimer (more than dimer), granular (definition by EM or AFM) and maybe small filamentous aggregates] has been used by each researchers definition. From a biochemical point of view, tau protein has several unique characteristics such as natively unfolded conformation, thermo-stability, acid-stability, and capability of post-translational modifications. Although tau protein research has been continued for a long time, we are still missing the mechanisms of NFT formation. It is unclear how the conversion is occurred from natively unfolded protein to abnormally mis-folded protein. It remains unknown how tau protein can be formed filaments [e.g. paired helical filament (PHF), straight filament and twisted filament] in cells albeit in vitro studies confirmed tau self-assembly by several inducing factors. Researchers are still debating whether tau oligomerization is primary event rather than tau phosphorylation in the tau pathogenesis. Inhibition of either tau phosphorylation or aggregation has been investigated for the prevention of tauopathies, however, it will make an irrelevant result if we don’t know an exact target of neurotoxicity. It is a time to have a consensus of definition, terminology and methodology for the identification of “tau oligomers”.

Protein Folding and Metal Ions

Protein Folding and Metal Ions PDF Author: Cláudio M. Gomes
Publisher: CRC Press
ISBN: 1439809658
Category : Medical
Languages : en
Pages : 302

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Book Description
The role of metal ions in protein folding and structure is a critical topic to a range of scientists in numerous fields, particularly those working in structural biology and bioinorganic chemistry, those studying protein folding and disease, and those involved in the molecular and cellular aspects of metals in biological systems. Protein Folding an

Protein Misfolding, Aggregation and Conformational Diseases

Protein Misfolding, Aggregation and Conformational Diseases PDF Author: Vladimir N. Uversky
Publisher: Springer Science & Business Media
ISBN: 0387259198
Category : Science
Languages : en
Pages : 450

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Book Description
Research indicates that most neurodegenerative diseases, systemic amyloidoses and many others, arise from the misfolding and aggregation of an underlying protein. This is the first book to discuss significant achievements in protein structure-function relationships in biochemistry, molecular biology and molecular medicine. The authors summarize recent progress in the understanding of the relationships between protein misfolding, aggregation and development of protein deposition disorders.

Neuroprotective Effects of Phytochemicals in Neurological Disorders

Neuroprotective Effects of Phytochemicals in Neurological Disorders PDF Author: Tahira Farooqui
Publisher: John Wiley & Sons
ISBN: 1119155142
Category : Medical
Languages : en
Pages : 662

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Book Description
Phytochemicals are naturally occurring bioactive compounds found in edible fruits, plants, vegetables, and herbs. Unlike vitamins and minerals, phytochemicals are not needed for the maintenance of cell viability, but they play a vital role in protecting neural cells from inflammation and oxidative stress associated with normal aging and acute and chronic age-related brain diseases. Neuroprotective Effects of Phytochemicals in Neurological Disorders explores the advances in our understanding of the potential neuroprotective benefits that these naturally occurring chemicals contain. Neuroprotective Effects of Phytochemicals in Neurological Disorders explores the role that a number of plant-based chemical compounds play in a wide variety of neurological disorders. Chapters explore the impact of phytochemicals on neurotraumatic disorders, such as stroke and spinal cord injury, alongside neurodegenerative diseases such as Alzheimer's and Parkinson's Disease, as well as neuropsychiatric disorders such as depression and schizophrenia. The chapters and sections of this book provide the reader with a big picture view of this field of research. Neuroprotective Effects of Phytochemicals in Neurological Disorders aims to present readers with a comprehensive and cutting edge look at the effects of phytochemicals on the brain and neurological disorders in a manner useful to researchers, neuroscientists, clinical nutritionists, and physicians.

Protein Misfolding Disorders

Protein Misfolding Disorders PDF Author: Claudio Hetz
Publisher: Bentham Science Publishers
ISBN: 1608050130
Category : Medical
Languages : en
Pages : 156

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Book Description
Neurodegenerative disorders such as Amyotrophic lateral sclerosis (ALS), Alzheimer’s disease (AD), Parkinson’s disease (PD), Prion-related disorders (PrD) and Huntington’s disease (HD) share a common neuropathology, primarily featuring the presence of abnormal protein inclusions containing specific misfolded proteins. These groups of diseases are now classified as Protein Misfolding Disorders. This book gives a comprehensive overview of the possible mechanisms involved in Protein Misfolding Disorders and possible therapeutic strategies to treat these diseases. The Ebook provides the most recent evidence addressing the role of cellular stress responses to neurological diseases, along with therapeutic strategies to alleviate ER stress in a disease context. -- Publisher.