Molecular Chaperones of the Endoplasmic Reticulum

Molecular Chaperones of the Endoplasmic Reticulum PDF Author: Martin Schröder
Publisher:
ISBN: 9781616681739
Category : Endoplasmic reticulum
Languages : en
Pages : 0

Get Book Here

Book Description
An important function of the endoplasmic reticulum is the folding of newly synthesised polypeptide chains. Several general and specialised chaperones operate in the endoplasmic reticulum to assist protein folding. This book reviews our current knowledge of molecular chaperones of the ER, including the HSP70 class chaperones BiP and GRP170, their DnaJ and GrpE co-chaperones, the HSP90 class chaperone GRP94, and the lectin chaperones calnexin, calmegin, and calreticulin. This book provides an overview of the biochemistry and physical chemistry of molecular chaperones with emphasis on molecular chaperones of the endoplasmic reticulum.

Molecular Chaperones of the Endoplasmic Reticulum

Molecular Chaperones of the Endoplasmic Reticulum PDF Author: Martin Schröder
Publisher:
ISBN: 9781616681739
Category : Endoplasmic reticulum
Languages : en
Pages : 0

Get Book Here

Book Description
An important function of the endoplasmic reticulum is the folding of newly synthesised polypeptide chains. Several general and specialised chaperones operate in the endoplasmic reticulum to assist protein folding. This book reviews our current knowledge of molecular chaperones of the ER, including the HSP70 class chaperones BiP and GRP170, their DnaJ and GrpE co-chaperones, the HSP90 class chaperone GRP94, and the lectin chaperones calnexin, calmegin, and calreticulin. This book provides an overview of the biochemistry and physical chemistry of molecular chaperones with emphasis on molecular chaperones of the endoplasmic reticulum.

Molecular Biology of the Cell

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

Get Book Here

Book Description


Handbook of Molecular Chaperones

Handbook of Molecular Chaperones PDF Author: Piero Durante
Publisher: Nova Science Publishers
ISBN: 9781608763665
Category : Molecular chaperones
Languages : en
Pages : 0

Get Book Here

Book Description
Molecular chaperones are a ubiquitous class of proteins that play important roles in protein folding and in the protection of cells from several stresses associated with the disruption of three native dimensional structures of proteins. The most important of these proteins are the so-called heat shock proteins (HSPs), also known as stress proteins. This book examines some of the biological aspects of this intriguing family of proteins that are important for consideration of the "proteiomics of HSPs". This book also reviews current research on protein folding in the endoplasmic reticulum (ER) and the functions of ER-resident molecular chaperones in protein folding in the ER. The biochemical, structural and functional information on Redox Enzyme Maturation Proteins (REMPs) are also reviewed in detail. Furthermore, recent progress in molecular biology has provided new insights into the molecular basis of diseases and molecular targets for diagnosis and therapy of human diseases. The role of molecular biology research in molecular imaging is examined, as well as the applications of molecular imaging in diagnostics, gene therapy and drug development. Other chapters in this book explore the role of protists as promising objects for the study of adaptive mechanisms at the biochemical and the molecular level, the different trends in the evolution of molecular adaptations to adverse environmental conditions, and a review of the molecular mechanisms of bicyclol in the protection against liver damage.

The Molecular Chaperones Interaction Networks in Protein Folding and Degradation

The Molecular Chaperones Interaction Networks in Protein Folding and Degradation PDF Author: Walid A. Houry
Publisher: Springer
ISBN: 1493911309
Category : Science
Languages : en
Pages : 481

Get Book Here

Book Description
Molecular chaperones are a fundamental group of proteins that have been identified only relatively recently. They are key components of a protein quality machinery in the cell which insures that the folding process of any newly-synthesized polypeptide chain results in the formation of a properly folded protein and that the folded protein is maintained in an active conformation throughout its functional lifetime. Molecular chaperones have been shown to play essential roles in cell viability under both normal and stress conditions. Chaperones can also assist in the unfolding and degradation of misfolded proteins and in disaggregating preformed protein aggregates. Chaperones are also involved in other cellular functions including protein translocation across membranes, vesicle fusion events, and protein secretion. In recent years, tremendous advances have been made in our understanding of the biology, biochemistry, and biophysics of function of molecular chaperones. In addition, recent technical developments in the fields of proteomics and genomics allowed us to obtain a global view of chaperone interaction networks. Finally, there is now a growing interest in the role of molecular chaperones in diseases. This book will provide a comprehensive analysis of the structure and function of the diverse systems of molecular chaperones and their role in cell stress responses and in diseases from a global network perspective. ​

Guidebook to Molecular Chaperones and Protein-Folding Catalysts

Guidebook to Molecular Chaperones and Protein-Folding Catalysts PDF Author: Mary-Jane Gething
Publisher: OUP Oxford
ISBN: 0191547271
Category : Medical
Languages : en
Pages : 586

Get Book Here

Book Description
The precise shape of a protein is a crucial factor in its function. How do proteins become folded into the right conformation? Molecular chaperones and protein folding catalysts bind to developing polypeptides in the cytoplasm and ensure correct folding and transport. This Guidebook catalogues the latest information on nearly 200 of these molecules, including the important class of heat shock proteins; each entry is written by leading researchers in the field.

Molecular Chaperones in Health and Disease

Molecular Chaperones in Health and Disease PDF Author: Matthias Gaestel
Publisher: Springer Science & Business Media
ISBN: 9783540258759
Category : Science
Languages : en
Pages : 464

Get Book Here

Book Description
Molecular chaperones are involved in a wide variety of essential cellular processes in living cells. A subset of molecular chaperones have been initially described as heat shock proteins protecting cells from stress damage by keeping cellular proteins in a folding competent state and preventing them from irreversible aggregation. Later it became obvious that molecular chaperones are also expressed constitutively in the cell and are involved in complex processes such as protein synthesis, intracellular protein transport, post-translational modification and secretion of proteins as well as receptor signalling. Hence, it is not surprising that molecular chaperones are implicated in the pathogenesis of many relevant diseases and could be regarded as potential pharmacological targets. Starting with the analysis of the mode of action of chaperones at the molecular, cellular and organismic level, this book will then describe specific aspects where modulation of chaperone action could be of pharmacological and therapeutic interest.

Molecular Chaperones in the Cell

Molecular Chaperones in the Cell PDF Author: Peter A. Lund
Publisher: Oxford University Press, USA
ISBN: 9780199638673
Category : Science
Languages : en
Pages : 308

Get Book Here

Book Description
In this text, leading experts synthesise our body of knowledge , and the reader gains not only a fuller understanding of the roles of chaperones in the context of cellular processes, but also an insight into the nature of these proteins.

Foldases

Foldases PDF Author: Natalya K. Nagradova
Publisher: Nova Publishers
ISBN: 9781604563894
Category : Science
Languages : en
Pages : 254

Get Book Here

Book Description
A great deal of talent has been called upon over the past decade to try and understand the structure and the function of different types of foldases; as a result, a remarkable insight into how these enzymes work has been gained. Recently the main focus of research has begun to shift to unveiling the precise role of these folding catalysts in many different processes in which they are involved inside the cell. It is becoming increasingly clear that the cellular functions of foldases go far beyond accelerating the folding of proteins. This is undoubtedly an area where one can expect significant research efforts in the next few years. The present book summarises the current state of knowledge as to the structural and functional properties of four major types of foldases listed above. In structuring the material the author has sought to maintain a balance between historical development and current understanding, while also trying to look to the future and anticipate where the field is likely to move.

Molecular Chaperones and Folding Catalysts

Molecular Chaperones and Folding Catalysts PDF Author: Bernd Bakau
Publisher: CRC Press
ISBN: 020330375X
Category : Science
Languages : en
Pages : 784

Get Book Here

Book Description
One of the most intriguing discoveries in molecular biology in the last decade is the existence of an evolutionary conserved and essential system, consisting of molecular chaperones and folding catalysts, which promotes the folding of the proteins in the cell. This text summarizes our current knowledge of the cellular roles, the regulation and the mechanism of action of this system. It has a broad scope, covering cell biological, genetic and biochemical aspects of protein folding in cells from bacteria to man. Particularly appropriate to researchers working in basic and applied aspects of molecular medicine, this volume should also prove useful as an up-to-date reference book and as a textbook for specialized university courses.

The Networking of Chaperones by Co-Chaperones

The Networking of Chaperones by Co-Chaperones PDF Author: Adrienne L. Edkins
Publisher: Springer Nature
ISBN: 3031147405
Category : Science
Languages : en
Pages : 436

Get Book Here

Book Description
Co-chaperones are important mediators of the outcome of chaperone assisted protein homeostasis, which is the dynamic integration of the processes of protein folding, degradation and translocation to ensure that cellular function is finely tuned in space and time. This third edition of the book The Networking of Chaperones by Co-chaperones describes how the function of the major molecular chaperones is regulated by co-chaperones, a diverse cohort of non-client proteins. Since the second edition was released, not only has knowledge deepened on how co-chaperones act as nodes to network and functionalise chaperones, but an understanding of their broader biological function has started to emerge. The third edition provides new and updated chapters highlighting recent developments and emerging themes on co-chaperones, such as their extracellular functions, their role in human disease and their status as putative drug targets. The book is a useful resource for both newcomers and established researchers in the field of cell stress and chaperones, as well as those interested in cross-cutting disciplines such as cellular networks and systems biology.