Mechanisms of Stimulus—Response Coupling in Platelets

Mechanisms of Stimulus—Response Coupling in Platelets PDF Author: J. Westwick
Publisher: Springer Science & Business Media
ISBN: 1461594421
Category : Science
Languages : en
Pages : 440

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Book Description
Since its inception the research area of platelet pharmacology has always been a vigorous one and it is a characteristic that new approaches to the understanding of platelet function are rapidly and thoroughly investigated. The intensity of this activity is attri butable, probably, to an appreciation by research workers in the field that a satisfactory therapeutic control of platelet function has yet to be realized. Also that if and when this problem of con trolling platelet function is achieved the benefits to clinical medicine will be immense since platelets are known to be involved in a multiplicity of events coupled within the haemostatic mechanisms and inflammatory responses. Aberrations in the behaviour of plate lets is part of the aetiology of atherosclerosis, myocardial and cerebral infarction and thrombosis. At this point in time, research in platelet function is in a particularly rapid state of flux. The recent findings of research workers active in the field and also workers investigating mechan isms of stimulus response coupling in other cells, have provided interesting insights into the generality of mechanisms involved in the function of responsive cells. One may itemize these developments as the area of cell receptor/ligand interaction, induction of cell ular response by protein phosphorylation and calcium flux. The mech anism of these latter events occurs through the activity of phospho lipase generating transient intermediates. These intermediates may act as ionophores or enzyme activators or may, in the case of eico sanoids, reinforce and make irreversible the cellular response.

Mechanisms of Stimulus—Response Coupling in Platelets

Mechanisms of Stimulus—Response Coupling in Platelets PDF Author: J. Westwick
Publisher: Springer Science & Business Media
ISBN: 1461594421
Category : Science
Languages : en
Pages : 440

Get Book Here

Book Description
Since its inception the research area of platelet pharmacology has always been a vigorous one and it is a characteristic that new approaches to the understanding of platelet function are rapidly and thoroughly investigated. The intensity of this activity is attri butable, probably, to an appreciation by research workers in the field that a satisfactory therapeutic control of platelet function has yet to be realized. Also that if and when this problem of con trolling platelet function is achieved the benefits to clinical medicine will be immense since platelets are known to be involved in a multiplicity of events coupled within the haemostatic mechanisms and inflammatory responses. Aberrations in the behaviour of plate lets is part of the aetiology of atherosclerosis, myocardial and cerebral infarction and thrombosis. At this point in time, research in platelet function is in a particularly rapid state of flux. The recent findings of research workers active in the field and also workers investigating mechan isms of stimulus response coupling in other cells, have provided interesting insights into the generality of mechanisms involved in the function of responsive cells. One may itemize these developments as the area of cell receptor/ligand interaction, induction of cell ular response by protein phosphorylation and calcium flux. The mech anism of these latter events occurs through the activity of phospho lipase generating transient intermediates. These intermediates may act as ionophores or enzyme activators or may, in the case of eico sanoids, reinforce and make irreversible the cellular response.

Mechanisms of Stimulus-response Coupling in Platelets

Mechanisms of Stimulus-response Coupling in Platelets PDF Author:
Publisher:
ISBN:
Category : Blood platelets
Languages : en
Pages : 444

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Book Description


Biochemistry of Platelets

Biochemistry of Platelets PDF Author: David R. Phillips
Publisher:
ISBN:
Category : Medical
Languages : en
Pages : 488

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Book Description


Encyclopedic Reference of Vascular Biology & Pathology

Encyclopedic Reference of Vascular Biology & Pathology PDF Author: Andreas Bikfalvi
Publisher: Springer
ISBN: 3642570631
Category : Science
Languages : en
Pages : 384

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Book Description
This reference provides a synthesis of the whole field of vascular biology, from the latest advances in the study of the structure and function of blood vessels to recent investigations of their interaction with blood cells, with non-cellular constituants of the blood, or with cells of the neighbouring tissue. The latest results from tumor angiogenesis to the latest advances in atherosclerosis research are discussed by leading experts in the field. Together with the CD-ROM this guarantees both researchers and clinicians quick and easy access to all relevant information.

The Year in Hematology

The Year in Hematology PDF Author: J. LoBue
Publisher: Springer
ISBN: 1489966889
Category : Medical
Languages : en
Pages : 607

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Book Description


Biochemistry and Pharmacology of Platelets

Biochemistry and Pharmacology of Platelets PDF Author: Katherine Elliott
Publisher: John Wiley & Sons
ISBN: 0470717858
Category : Medical
Languages : en
Pages : 192

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Book Description
The Novartis Foundation Series is a popular collection of the proceedings from Novartis Foundation Symposia, in which groups of leading scientists from a range of topics across biology, chemistry and medicine assembled to present papers and discuss results. The Novartis Foundation, originally known as the Ciba Foundation, is well known to scientists and clinicians around the world.

Immunopharmacology of Platelets

Immunopharmacology of Platelets PDF Author: M. Joseph
Publisher: Academic Press
ISBN: 0080534562
Category : Medical
Languages : en
Pages : 267

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Book Description
Platelets have long been the subject of much investigation in the areas of vascular physiology, biochemistry, immunology and physiopathology. Their ability to react to environmental stimuli, to modify their shape and metabolism despite being anuclear, has fascinated scientists.This volume looks specifically at the involvement of blood platelets outside their 'classical' field of application, in the physiopathological mechanics of allergy and inflammation. The coverage includes the role of platelets in bacterial, parasitic and viral diseases and in tumour cell interactions.

Platelets in Thrombotic and Non-Thrombotic Disorders

Platelets in Thrombotic and Non-Thrombotic Disorders PDF Author: Paolo Gresele
Publisher: Springer
ISBN: 3319474626
Category : Medical
Languages : en
Pages : 1402

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Book Description
This book reviews current science and applications in fields including thrombosis and hemostasis, signal transduction, and non-thrombotic conditions such as inflammation, allergy and tumor metastasis. It is a detailed, up-to-date, highly referenced text for clinical scientists and physicians, including recent developments in this rapidly expanding field. More than a scientific resource, this is also an authoritative reference and guide to the diagnosis.

Biochemistry of Platelets

Biochemistry of Platelets PDF Author: David Phillips
Publisher: Elsevier
ISBN: 0323148972
Category : Science
Languages : en
Pages : 477

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Book Description
Biochemistry of Platelets is a comprehensive review of the biochemistry of platelets, with emphasis on the molecular basis for the various biological processes in which they participate. Topics range from stimulus-response coupling mechanisms to platelet contractile proteins, platelet membrane glycoproteins, and storage organelles in platelets and megakaryocytes. The expression and function of adhesive proteins on the platelet surface is also discussed. Comprised of 12 chapters, this book begins with a description of the morphological and metabolic responses to agonists, as well as the involvement of certain processes in the coupling of agonist-receptor interactions to platelet responses. The following chapter deals with platelet arachidonate metabolism and platelet-activating factor, focusing on the release of arachidonate from platelet lipid stores; pathways of platelet arachidonate metabolism and effects of arachidonate metabolites; and inhibition of platelet arachidonate metabolism by aspirin. The structure, function, and modification in disease of platelet membrane glycoproteins are then discussed, along with prothrombin activation on platelets and platelet regulation of thrombus formation. Secreted platelet proteins as markers for pathological disorders are also considered. This monograph is intended as a reference for investigators involved in platelet research as well as a source of information for those working in other areas of biological investigation.

The Platelets

The Platelets PDF Author: Gesina Longenecker
Publisher: Elsevier
ISBN: 0323147704
Category : Science
Languages : en
Pages : 508

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Book Description
The Platelets: Physiology and Pharmacology is a critical review of the basic platelet systems, methodologic critiques, and platelet involvement in major disease states. This book is composed of 20 chapters that specifically deal with the physiology and biochemistry of the platelet system, along with possibilities for, and consequences of, pharmacologic manipulation. The opening chapters examine the basic processes of platelet aggregation and adhesion. These topics are followed by discussions on the types and functions of platelet a-granule proteins; the aspects of adenine nucleotide levels, regulation, and storage; and receptors for catecholamines and consequences of their agonism. Other chapters are devoted to the metabolism of arachidonic acid, its manipulation, consequences, and metabolite receptors. The discussion then shifts to the second-messenger entities, specifically calmodulin, calcium, and cyclic adenosine monophosphate. A chapter presents the comparisons of man and commonly used laboratory animals concerning platelet behavior variability. Another chapter looks into the use and appropriateness of the use of platelets as models of neurons, with a special emphasis on serotonergic neurons. The remaining chapters contain critical reviews of platelet involvement in diabetes, hypertension and peripheral vascular disease, atherogenesis/atherosclerosis, and ischemic heart disease. These chapters also include specific techniques for platelet analysis, including lumiaggregometry, eicosanoid measurements, and serotonin uptake and release. This book is an invaluable source for pharmacologists, biochemists, researchers, and clinicians who are interested in platelet involvement in disease.