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The Neuronal Cytoskeleton by Robert D. Burgoyne Pdf
This text examines the organization and structure of cytoskeletal proteins, their regulation and precise roles in neuronal development and function. Using a wide range of techniques including ultrastructural, biochemical and molecular biological approaches, the chapters examine such particular components as microtubule-associated proteins, microtubules and microtubule assembly, actin and related proteins and neurofilaments. Also describes the functional importance of the neuronal cytoskeleton during neuronal development and in axonal transport and neurotransmitter release. Designed to stand alone as self-contained reviews of a particular aspect of the field, the chapters amount to a comprehensive view of the neuronal cytoskeleton and its functions.
The Neuronal Cytoskeleton, Motor Proteins, and Organelle Trafficking in the Axon by Anonim Pdf
The Neuronal Cytoskeleton, Motor Proteins, and Organelle Trafficking in the Axon, a new volume in the Methods in Cell Biology series continues the legacy of this premier serial with quality chapters authored by leaders in the field. This volume covers research methods in neuronal cells, and includes sections on such topics as actin transport in axons and neurofilament transport. Covers an increasingly appreciated field in cell biology Includes both established and new technologies Contributed by experts in the field
Cytoskeleton of the Nervous System by Ralph A. Nixon,Aidong Yuan Pdf
This monograph begins with a general description of the cytoskeleton in axonal development and pathology and then moves to more detailed descriptions of particular components, including microtubules and associated proteins, neurofilaments and interacting proteins, actin and its binding proteins, and glial fibrillary acidic protein. The later chapters focus on the functional significance of the neuronal cytoskeleton in axonal transport and its regulation in health and disease states. The Cytoskeleton of the Nervous System will encourage further development of unifying principles and stimulate new conceptual and technical approaches toward a better understanding of cytoskeleton functions in health and disease.
This book discusses the primary functions of microtubule-associated proteins (MAPs) such as MAP2 and tau in neuronal morphogenesis, as well as relationships between neuronal differentiation and the expression of neuronal intermediate filaments (nestin, alpha internexin, and neurofilament triplet proteins). It emphasizes the importance of several cytoskeletal proteins for neuronal differentiation and morphogenesis, organelle transport, and synaptic functions. The book considers the involvement of tau MAPs in the formation of paired helical filaments in Alzheimer's disease, and it examines the mechanisms of organelle transports and molecular motors such as kinesin, braindynein, and kinesin superfamily proteins. Cytoskeletal proteins involved in synaptic formation and transmitter release and new synaptic junctional-associated proteins are explored as well.
Alterations in the Neuronal Cytoskeleton in Alzheimer Disease by George Perry Pdf
The neuronal cytoskeleton is a complex structure responsive to both intrinsic and extrinsic factors. Defined populations of neurons in the brains of patients with Alzheimer and several other neurodegenerative diseases contain abnormal filamentous accumulations which share elements with the cytoskeleton. Although there is a general consensus that these abnormal filaments do contain cytoskeletal elements, much debate remains regarding which cytoskeletal elements are incorporated and whether the cytoskeletal rearrangement is primary or secondary to other cellular changes. In this book these questions are addressed in a historical perspect ive in light of new data that allows the reinterpretation of previously reported results. Contributions are based on many of the major tech niques of modern biology including biochemistry, molecular biology, electron microscopy and immunocytochemistry. In the view of the editor, this volume is being written at a time when our understanding of the cytopathology of Alzheimer disease is moving from predominantly descriptive to both analytical and mechanistic. I hope that this contribution will provide impetus to speed this transi tion. George Perry Cleveland, Ohio vii ACKNOWLEDGEMENT The support of the Fidia Pharmaceutic Corporation for the computer generated color figure on page 65 is gratefully acknowledged.
Nanoneuroscience by Nancy J. Woolf,Avner Priel Pdf
Nanoneuroscience is the study of computationally relevant biomolecules found inside neurons. Because of recent technological advances at the nanometer scale, scientists have at their disposal increasingly better ways to study the brain and the biophysics of its molecules. This book describes how biomolecules contribute to the operations of synapses and perform other computationally relevant functions inside dendrites. These biomolecular operations considerably expand the brain-computer analogy - endowing each neuron with the processing power of a silicon-based multiprocessor. Amazingly, the brain contains hundreds of billions of neurons.
Author : Daniel M. Suter,Kyle E. Miller Publisher : Frontiers Media SA Page : 214 pages File Size : 40,7 Mb Release : 2016-05-26 Category : Electronic book ISBN : 9782889198238
Neuronal Mechanics and Transport by Daniel M. Suter,Kyle E. Miller Pdf
Understanding the underlying mechanisms of how axons and dendrites develop is a fundamental problem in neuroscience and a main goal of research on nervous system development and regeneration. Previous studies have provided a tremendous amount of information on signaling and cytoskeletal proteins regulating axonal and dendritic growth and guidance. However, relatively little is known about the relative contribution and role of cytoskeletal dynamics, transport of organelles and cytoskeletal components, and force generation to axonal elongation. Advancing the knowledge of these biomechanical processes is critical to better understand the development of the nervous system, the pathological progression of neurodegenerative diseases, acute traumatic injury, and for designing novel approaches to promote neuronal regeneration following disease, stroke, or trauma. Mechanical properties and forces shape the development of the nervous system from the cellular up to the organ level. Recent advances in quantitative live cell imaging, biophysical, and nanotechnological methods such as traction force microscopy, optical tweezers, and atomic force microscopy have enabled researchers to gain better insights into how cytoskeletal dynamics and motor-driven transport, membrane-dynamics, adhesion, and substrate rigidity influence axonal elongation. Given the complexity and mechanical nature of this problem, mathematical modeling contributes significantly to our understanding of neuronal mechanics. Nonetheless, there has been limited direct interaction and discussions between experimentalists and theoreticians in this research area. The purpose of this Frontiers Research Topic is to highlight exciting, and important work that is currently developing in the fields of neuronal cell biology, neuronal mechanics, intracellular transport, and mathematical modeling in the form of primary research articles, reviews, perspectives, and commentaries.
This book provides an overview on the organization and function of the microtubule cytoskeleton, which is essential to many cellular processes and profoundly linked to a range of human diseases. Covering basic concepts as well as molecular details, the book discusses how microtubules are nucleated and organized into ordered arrays, at different cell cycle stages and in distinct cell types. In addition, the book highlights how defects in the microtubule cytoskeleton are linked to diseases such as neurodevelopmental disorders. The book is intended for students, graduates and more senior researchers in cell and developmental biology as well as for medical doctors.
This informative Neuromethods series book surveys the cytoskeleton, and offers detailed protocols on emerging techniques including in vivo and in vitro imaging and preparative strategies for isolation of cytoskeletal components of the central nervous system.
The cytoskeleton is a highly dynamic intracellular platform constituted by a three-dimensional network of proteins responsible for key cellular roles as structure and shape, cell growth and development, and offering to the cell with "motility" that being the ability of the entire cell to move and for material to be moved within the cell in a regulated fashion (vesicle trafficking). The present edition of Cytoskeleton provides new insights into the structure-functional features, dynamics, and cytoskeleton's relationship to diseases. The authors' contribution in this book will be of substantial importance to a wide audience such as clinicians, researches, educators, and students interested in getting updated knowledge about molecular basis of cytoskeleton, such as regulation of cell vital processes by actin-binding proteins as cell morphogenesis, motility, their implications in cell signaling, as well as strategies for clinical trial and alternative therapies based in multitargeting molecules to tackle diseases, that is, cancer.
Mechanisms Governing Neuronal Migration and Morphology by Margareta Nikolić,Richard Reynolds Pdf
The correct migration of neurons to specific targets underlies the normal formation and function of our nervous system. Defective movement of neurons results in their aberrant function or death, thus causing a range of developmental problems. Neurons move by responding to extracellular cues which alter the dynamic organization of cytoskeletal elements via complex and often overlapping signaling pathways. Changes in external cues or intracellular signaling molecules are responsible for altered neuronal movement and behavior, and are increasingly being associated with the occurrence of lissencephaly, epilepsy and mental retardation. This issue provides current findings and future directions towards understanding how the dynamic organization of the neuronal cytoskeleton affects movement and the consequences of normal and altered neuronal migration on the nervous system. The topics highlight the importance of specific proteins that regulate actin filaments and microtubules, and how their changes affect neuronal translocation. The effects of genetic or environmental alterations on the formation of the nervous system and the power of high-resolution imaging in analyzing both normal and defective development are emphasized. The volume will thus be of interest to a wide range of molecular and cellular neurobiologists, developmental biologists and neurologists.
The Neuron by Irwin B. Levitan,Leonard K. Kaczmarek Pdf
Intended for use by advanced undergraduate, graduate and medical students, this book presents a study of the unique biochemical and physiological properties of neurons, emphasising the molecular mechanisms that generate and regulate their activity.
