Endothelial Cell Dysfunctions

Endothelial Cell Dysfunctions PDF Author: M. Simionescu
Publisher: Springer Science & Business Media
ISBN: 1489907211
Category : Medical
Languages : en
Pages : 562

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Book Description
Noted experts survey and evaluate the latest research in the growing field of endothelial cell involvement in the initiation and development of various diseases. Research-oriented chapters span a diversity of topics, including endothelial cell response to various injuries and its crucial role in inflammation, immunity, viral infection, hypertension, hyperlipidemia, atherosclerosis, diabetes mellitus, neoplasia, and metastasis.

Endothelial Cell Dysfunctions

Endothelial Cell Dysfunctions PDF Author: M. Simionescu
Publisher: Springer Science & Business Media
ISBN: 1489907211
Category : Medical
Languages : en
Pages : 562

Get Book Here

Book Description
Noted experts survey and evaluate the latest research in the growing field of endothelial cell involvement in the initiation and development of various diseases. Research-oriented chapters span a diversity of topics, including endothelial cell response to various injuries and its crucial role in inflammation, immunity, viral infection, hypertension, hyperlipidemia, atherosclerosis, diabetes mellitus, neoplasia, and metastasis.

The Endothelium

The Endothelium PDF Author: Michel Félétou
Publisher: Morgan & Claypool Publishers
ISBN: 1615041230
Category : Science
Languages : en
Pages : 309

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Book Description
The endothelium, a monolayer of endothelial cells, constitutes the inner cellular lining of the blood vessels (arteries, veins and capillaries) and the lymphatic system, and therefore is in direct contact with the blood/lymph and the circulating cells. The endothelium is a major player in the control of blood fluidity, platelet aggregation and vascular tone, a major actor in the regulation of immunology, inflammation and angiogenesis, and an important metabolizing and an endocrine organ. Endothelial cells controls vascular tone, and thereby blood flow, by synthesizing and releasing relaxing and contracting factors such as nitric oxide, metabolites of arachidonic acid via the cyclooxygenases, lipoxygenases and cytochrome P450 pathways, various peptides (endothelin, urotensin, CNP, adrenomedullin, etc.), adenosine, purines, reactive oxygen species and so on. Additionally, endothelial ectoenzymes are required steps in the generation of vasoactive hormones such as angiotensin II. An endothelial dysfunction linked to an imbalance in the synthesis and/or the release of these various endothelial factors may explain the initiation of cardiovascular pathologies (from hypertension to atherosclerosis) or their development and perpetuation. Table of Contents: Introduction / Multiple Functions of the Endothelial Cells / Calcium Signaling in Vascular Cells and Cell-to-Cell Communications / Endothelium-Dependent Regulation of Vascular Tone / Conclusion / References

Endothelial Dysfunction

Endothelial Dysfunction PDF Author: Helena Lenasi
Publisher: BoD – Books on Demand
ISBN: 1789842530
Category : Medical
Languages : en
Pages : 432

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Book Description
The endothelium enables communication between blood and tissues and is actively involved in cardiovascular homeostasis. Endothelial dysfunction has been recognized as an early step in the development of cardiovascular diseases: respectively, endothelium represents a potential therapeutic niche with multiple targets. The purpose of the book is to point out some recent findings of endothelial physiology and pathophysiology emphasizing various aspects of endothelial dysfunction connected to the body's internal and external environment. While basic features of the endothelium are presented in an introductory chapter, the authors of the following 17 chapters have provided extensive insight into some selected topics of endothelial (dys)function. The book would hopefully be useful for anyone interested in recapitulating endothelial (patho)physiology and expanding knowledge of molecular mechanisms involved in endothelial dysfunction, relevant also for further clinical investigations.

Inflammation and the Microcirculation

Inflammation and the Microcirculation PDF Author: D. Neil Granger
Publisher: Morgan & Claypool Publishers
ISBN: 1615041656
Category : Medical
Languages : en
Pages : 99

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Book Description
The microcirculation is highly responsive to, and a vital participant in, the inflammatory response. All segments of the microvasculature (arterioles, capillaries, and venules) exhibit characteristic phenotypic changes during inflammation that appear to be directed toward enhancing the delivery of inflammatory cells to the injured/infected tissue, isolating the region from healthy tissue and the systemic circulation, and setting the stage for tissue repair and regeneration. The best characterized responses of the microcirculation to inflammation include impaired vasomotor function, reduced capillary perfusion, adhesion of leukocytes and platelets, activation of the coagulation cascade, and enhanced thrombosis, increased vascular permeability, and an increase in the rate of proliferation of blood and lymphatic vessels. A variety of cells that normally circulate in blood (leukocytes, platelets) or reside within the vessel wall (endothelial cells, pericytes) or in the perivascular space (mast cells, macrophages) are activated in response to inflammation. The activation products and chemical mediators released from these cells act through different well-characterized signaling pathways to induce the phenotypic changes in microvessel function that accompany inflammation. Drugs that target a specific microvascular response to inflammation, such as leukocyte-endothelial cell adhesion or angiogenesis, have shown promise in both the preclinical and clinical studies of inflammatory disease. Future research efforts in this area will likely identify new avenues for therapeutic intervention in inflammation. Table of Contents: Introduction / Historical Perspectives / Anatomical Considerations / Impaired Vasomotor Responses / Capillary Perfusion / Angiogenesis / Leukocyte-Endothelial Cell Adhesion / Platelet-Vessel Wall Interactions / Coagulation and Thrombosis / Endothelial Barrier Dysfunction / Epilogue / References

Regulation of Endothelial Barrier Function

Regulation of Endothelial Barrier Function PDF Author: Sarah Y. Yuan
Publisher: Biota Publishing
ISBN: 1615041214
Category : Medical
Languages : en
Pages : 160

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Book Description
The vascular endothelium lining the inner surface of blood vessels serves as the first interface for circulating blood components to interact with cells of the vascular wall and surrounding extravascular tissues. In addition to regulating blood delivery and perfusion, a major function of vascular endothelia, especially those in exchange microvessels (capillaries and postcapillary venules), is to provide a semipermeable barrier that controls blood–tissue exchange of fluids, nutrients, and metabolic wastes while preventing pathogens or harmful materials in the circulation from entering into tissues. During host defense against infection or tissue injury, endothelial barrier dysfunction occurs as a consequence as well as cause of inflammatory responses. Plasma leakage disturbs fluid homeostasis and impairs tissue oxygenation, a pathophysiological process contributing to multiple organ dysfunction associated with trauma, infection, metabolic disorder, and other forms of disease. In this book, we provide an updated overview of microvascular endothelial barrier structure and function in health and disease. The discussion is initiated with the basic physiological principles of fluid and solute transport across microvascular endothelium, followed by detailed information on endothelial cell–cell and cell–matrix interactions and the experimental techniques that are employed to measure endothelial permeability. Further discussion focuses on the signaling and molecular mechanisms of endothelial barrier responses to various stimulations or drugs, as well as their relevance to several common clinical conditions. Taken together, this book provides a comprehensive analysis of microvascular endothelial cell and molecular pathophysiology. Such information will assist scientists and clinicians in advanced basic and clinical research for improved health care.

Mechanisms of Vascular Disease

Mechanisms of Vascular Disease PDF Author: Robert Fitridge
Publisher: University of Adelaide Press
ISBN: 1922064009
Category : Medical
Languages : en
Pages : 589

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Book Description
New updated edition first published with Cambridge University Press. This new edition includes 29 chapters on topics as diverse as pathophysiology of atherosclerosis, vascular haemodynamics, haemostasis, thrombophilia and post-amputation pain syndromes.

Chesley's Hypertensive Disorders in Pregnancy

Chesley's Hypertensive Disorders in Pregnancy PDF Author: Robert N. Taylor
Publisher: Elsevier
ISBN: 0124079458
Category : Medical
Languages : en
Pages : 500

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Book Description
Chesley’s Hypertensive Disorders in Pregnancy continues its tradition as one of the beacons to guide the field of preeclampsia research, recognized for its uniqueness and utility. Hypertensive disorders remain one the major causes of maternal and fetal morbidity and death. It is also a leading cause of preterm birth now known to be a risk factor in remote cardiovascular disease. Despite this the hypertensive disorders remain marginally studied and management is often controversial. The fourth edition of Chesley’s Hypertensive Disorders in Pregnancy focuses on prediction, prevention, and management for clinicians, and is an essential reference text for clinical and basic investigators alike. Differing from other texts devoted to preeclampsia, it covers the whole gamut of high blood pressure, and not just preeclampsia. Features new chapters focusing on recent discoveries in areas such as fetal programming, genomics/proteomics, and angiogenesis Includes extensive updates to chapters on epidemiology, etiological considerations, pathophysiology, prediction, prevention, and management Discusses the emerging roles of metabolic syndrome and obesity and the increasing incidence of preeclampsia Each section overseen by one of the editors; each chapter co-authored by one of the editors, ensuring coherence throughout book

Endothelium and Cardiovascular Diseases

Endothelium and Cardiovascular Diseases PDF Author: Protasio L. Da Luz
Publisher: Academic Press
ISBN: 0128125519
Category : Medical
Languages : en
Pages : 760

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Book Description
Endothelium and Cardiovascular Diseases: Vascular Biology and Clinical Syndromes provides an in-depth examination of the role of endothelium and endothelial dysfunction in normal vascular function, and in a broad spectrum of clinical syndromes, from atherosclerosis, to cognitive disturbances and eclampsia. The endothelium is a major participant in the pathophysiology of diseases, such as atherosclerosis, diabetes and hypertension, and these entities are responsible for the largest part of cardiovascular mortality and morbidly. Over the last decade major new discoveries and concepts involving the endothelium have come to light. This important reference collects this data in an easy to reference resource. Written by known experts, and covering all aspects of endothelial function in health and disease, this reference represents an assembly of recent knowledge that is essential to both basic investigators and clinicians. Provides a complete overview of endothelial function in health and diseases, along with an assessment of new information Includes coverage of groundbreaking areas, including the artificial LDL particle, the development of a new anti-erectile dysfunction agent, a vaccine for atherosclerosis, coronary calcification associated with red wine, and the interplay of endoplasmic reticulum/oxidative stress Explores the genetic features of endothelium and the interaction between basic knowledge and clinical syndromes

Endothelial Dysfunction and Inflammation

Endothelial Dysfunction and Inflammation PDF Author: Shauna Dauphinee
Publisher: Springer Science & Business Media
ISBN: 3034601689
Category : Medical
Languages : en
Pages : 243

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Book Description
Endothelial dysfunction is broadly defined as a disruption of the balance between vasoactive mediators and a propensity towards an inflammatory state. This volume provides an overview of the fields of endothelial dysfunction and inflammation through the discussion of topics ranging from the molecular biology of activated endothelial cells to the endothelium in inflammatory disease and therapeutic approaches targeting endothelial dysfunction. Topics include: Heterogeneity of the endothelium during inflammation, oxidative stress and endothelial dysfunction, biology and regulation of nitric oxide in inflammatory pathologies, endothelial dysfunction in inflammatory diseases, such as diabetes and atherosclerosis and Clinical methods used to assess endothelial function. This book brings together basic and clinical research to assist the reader in bridging connections from bench-to-bedside. Written by expert researchers in the fields of endothelial biology, inflammation research and clinical science, it serves as a useful reference for academic and industrial researchers, clinicians, and trainees in the medical profession.

Endothelium

Endothelium PDF Author: Ayse Basak Engin
Publisher: CRC Press
ISBN: 1466582804
Category : Medical
Languages : en
Pages : 459

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Book Description
The function and life span of endothelial cells have a large impact upon the quality and expectancy of an individual's life. During low perfusion, the adaptation of different cells to hypoxia precipitate the aggressive progression of diseases. Although the clinical studies have convincingly shown that endothelial dysfunction occurs whenever the bio