GTPases Regulating Membrane Dynamics

GTPases Regulating Membrane Dynamics PDF Author: W. E. Balch
Publisher: Gulf Professional Publishing
ISBN: 9780121828097
Category : Science
Languages : en
Pages : 750

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Book Description
Provides a comprehensive set of articles describing the use and application of state-of-the-art methodologies to identify and characterize these GTPases and their expanding list of regulators and effectors. This work also includes methodologies focused on biochemical, molecular and advanced imaging techniques.

GTPases Regulating Membrane Dynamics

GTPases Regulating Membrane Dynamics PDF Author: W. E. Balch
Publisher: Gulf Professional Publishing
ISBN: 9780121828097
Category : Science
Languages : en
Pages : 750

Get Book Here

Book Description
Provides a comprehensive set of articles describing the use and application of state-of-the-art methodologies to identify and characterize these GTPases and their expanding list of regulators and effectors. This work also includes methodologies focused on biochemical, molecular and advanced imaging techniques.

Trafficking Inside Cells

Trafficking Inside Cells PDF Author: Nava Segev
Publisher: Springer Science & Business Media
ISBN: 038793877X
Category : Science
Languages : en
Pages : 459

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Book Description
This book covers the past, present and future of the intra-cellular trafficking field, which has made a quantum leap in the last few decades. It details how the field has developed and evolved as well as examines future directions.

GTPases Regulating Membrane Targeting and Fusion

GTPases Regulating Membrane Targeting and Fusion PDF Author: W. E. Balch
Publisher: Gulf Professional Publishing
ISBN: 9780121828080
Category : Science
Languages : en
Pages : 946

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Book Description
Rab GTPases now comprise a family of >63 members. They are emerging as the key hub element controlling the membrane architecture of eukaryotic cells. They are intimately involved in vesicle targeting and fusion in both the endocytic and exocytic pathways and direct the assembly and disassembly of protein complexes that include regulators (GEFs and GAPs), effectors (tethers/motors) and fusion components (SNAREs) that control membrane targeting and fusion. During the last 3 years the field has virtually exploded with the identification and characterization of many new Rab proteins and their effectors. Our understanding of how Rab GTPases control membrane function remains at its infancy. This volume of Methods in Enzymology, GTPases Regulating Membrane Targeting and Fusion, provides a wealth of new concepts, approaches and tools to study Rab proteins in the test tube and in living cells that will be of strong benefit to both established laboratories and new investigators in the field to elucidate Rab GTPase function in cellular development, differentiation and proliferation. Comprehensive overview of Rab GTPase phylogeny and systems biology Identification and characterization of Rab GEFs, GAPs and effectors General methodologies to study Rab GTPase function in vitro and in vivo using biochemical, molecular and microscopy approaches

Rab GTPases

Rab GTPases PDF Author: Guangpu Li (Molecular biologist)
Publisher:
ISBN: 9781071613467
Category : Guanosine triphosphatase
Languages : en
Pages : 310

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Book Description
This second edition volume expands on the previous edition with a discussion of new research and discoveries in the Rab field. Chapters in this book cover topics such as new information on Rab regulation and localization; interaction; function; and diseases. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Cutting-edge and comprehensive, Rab GTPases: Methods and Protocols, Second Edition is a valuable resource for scientists working in the fields of Rab and other small GTPases, and beyond.

ARF Family GTPases

ARF Family GTPases PDF Author: Richard A. Kahn
Publisher: Springer Science & Business Media
ISBN: 1402025939
Category : Science
Languages : en
Pages : 368

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Book Description
For the first time experts in the area of signalling research with a focus on the ARF family have contributed to the production of a title devoted to ARF biology. A comprehensive phylogenetic analysis of the ARF family, tables of the ARF GEFs and ARF GAPs, and more than a dozen chapters describing them in detail are provided. The impact of the ARF proteins on widely diverse aspects of cell biology and cell signalling can be clearly seen from the activities described; including membrane traffic, lipid metabolism, receptor desensitization, mouse development, microtubule dynamics, and bacterial pathogenesis. Anyone interested in understanding the complexities of cell signalling and the integration of signalling networks will benefit from this volume.

Membrane Dynamics and Domains

Membrane Dynamics and Domains PDF Author: Peter J. Quinn
Publisher: Springer Science & Business Media
ISBN: 9780306484254
Category : Science
Languages : en
Pages : 528

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Book Description
The fluid-mosaic model of membrane structure formulated by Singer and Nicolson in the early 1970s has proven to be a durable concept in terms of the principles governing the organization of the constituent lipids and proteins. During the past 30 or so years a great deal of information has accumulated on the composition of various cell membranes and how this is related to the dif ferent functions that membranes perform. Nevertheless, the task of explaining particular functions at the molecular level has been hampered by lack of struc tural detail at the atomic level. The reason for this is primarily the difficulty of crystallizing membrane proteins which require strategies that differ from those used to crystallize soluble proteins. The unique exception is bacteriorhodopsin of the purple membrane of Halobacterium halobium which is interpolated into a membrane that is neither fluid nor in a mosaic configuration. To date only 50 or so membrane proteins have been characterised to atomic resolution by diffraction methods, in contrast to the vast data accumulated on soluble proteins. Another factor that has been difficult to explain is the reason why the lipid compliment of membranes is often extremely complex. Many hundreds of different molecular species of lipid can be identified in some membranes. Remarkably, the particular composition of each membrane appears to be main tained within relatively narrow limits and its identity distinguished from other morphologically-distinct membranes.

Bacterial Virulence Factors and Rho GTPases

Bacterial Virulence Factors and Rho GTPases PDF Author: Patrice Boquet
Publisher: Springer Science & Business Media
ISBN: 9783540238652
Category : Medical
Languages : en
Pages : 214

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Book Description
Pathogenic bacteria for human and animals have developed sophisticated weapons, termed virulence factors, to ensure their replication and persistence into their hosts. The authors in this volume show a synthesis on how the various host cellular Rho GTPases activities are manipulated by bacteria to fulfil their virulence.

Origin and spatiotemporal dynamics of the peroxisomal endomembrane system

Origin and spatiotemporal dynamics of the peroxisomal endomembrane system PDF Author: Vladimir I Titorenko
Publisher: Frontiers Media SA
ISBN: 2889194647
Category : Physiology
Languages : en
Pages : 149

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Book Description
The peroxisome is an organelle with essential roles in lipid metabolism, maintenance of reactive oxygen species homeostasis, and anaplerotic replenishment of tricarboxylic acid cycle intermediates destined for mitochondria. Peroxisomes constitute a dynamic endomembrane system. The homeostatic state of this system is upheld via two pathways for assembling and maintaining the diverse peroxisomal compartments constituting it; the relative contribution of each pathway to preserving such system may vary in different organisms and under various physiological conditions. One pathway begins with the targeting of certain peroxisomal membrane proteins to an endoplasmic reticulum template and their exit from the template via pre-peroxisomal carriers; these carriers mature into metabolically active peroxisomes containing the entire complement of membrane and matrix proteins. Another pathway operates via growth and maturation of pre-existing peroxisomal precursors that do not originate from the endoplasmic reticulum; mature peroxisomes proliferate by undergoing fission. Recent studies have uncovered new roles for the peroxisomal endomembrane system in orchestrating important developmental decisions and defining organismal longevity. This Frontiers Special Topic Issue is focused on the advances in our understanding of how evolutionarily distant organisms coordinate the formation, maturation, proliferation, maintenance, inheritance and quality control of the peroxisomal endomembrane system and how peroxisomal endomembranes communicate with other cellular compartments to orchestrate complex biological processes and various developmental programs from inside the cell.

Functional Glycomics

Functional Glycomics PDF Author: Minoru Fukuda
Publisher: Elsevier
ISBN: 0080469000
Category : Science
Languages : en
Pages : 482

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Book Description
In the past decade, there has been an explosion of progress in understanding the roles of carbohydrates in biological systems. This explosive progress was made with the efforts in determining the roles of carbohydrates in immunology, neurobiology and many other disciplines, examining each unique system and employing new technology. This volume represents the second of three in the Methods in Enzymology series, including Glycobiology (vol. 415) and Glycomics (vol. 416), dedicated to disseminating information on methods in determining the biological roles of carbohydrates. These books are designed to provide an introduction of new methods to a large variety of readers who would like to participate in and contribute to the advancement of glycobiology. The methods covered include structural analysis of carbohydrates, biological and chemical synthesis of carbohydrates, expression and determination of ligands for carbohydrate-binding proteins, gene expression profiling including micro array, and generation of gene knockout mice and their phenotype analyses.

Chemokines, Part B

Chemokines, Part B PDF Author:
Publisher: Academic Press
ISBN: 0080956963
Category : Science
Languages : en
Pages : 501

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Book Description
The understanding of chemokines, the proteins that control the migration of cells, and their receptors, is critical to the study of causes and therapies for a wide range of human diseases and infections, including certain types of cancer, inflammatory diseases, HIV, and malaria. This volume, focusing on chemokine structure and function, as well as signaling, and its companion volume (Methods in Enzymology volume 461, focusing on chemokines as potential targets for disease intervention) provide a comprehensive overview and time-tested protocols in this field, making it an essential reference for researchers in the area. - Along with its companion volume, provides a comprehensive overview of chemokine methods, specifically as related to potential disease therapy - Gathers tried, tested, and trusted methods and techniques from top players in chemokine research - Provides an essential reference for researchers in the field