The Adrenergic System in Cardiovascular Physiology and Pathophysiology, 2nd Edition

The Adrenergic System in Cardiovascular Physiology and Pathophysiology, 2nd Edition PDF Author: Giuseppe Rengo
Publisher: Frontiers Media SA
ISBN: 288919731X
Category : Cardiovascular system
Languages : en
Pages : 80

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Book Description
Cardiovascular diseases pose an enormous clinical challenge, remaining the most common cause of death in the world. ß-adrenoceptors play an important role on cardiac, vascular and/or endothelial function at a cellular level with relevant applications in several cardiovascular diseases, such as heart failure and hypertension. G protein– coupled receptors (GPCRs), including ß-adrenergic receptors, constitute the most ubiquitous superfamily of plasma membrane receptors and represent the single most important type of therapeutic drug target. Sympathetic nervous system hyperactivity, which characterizes several cardiovascular diseases, such as heart failure and hypertension, as well as physiological ageing, has been proved to exert in the long-term detrimental effects in a wide range of cardiovascular diseases. Acutely, sympathetic hyperactivity represents the response to an insult to the myocardium, aiming to compensate for decreased cardiac output. This process involves the activation of beta-adrenergic receptors by catecholamine with consequent heart rate and cardiac contractility increase. However, long-term exposure of the heart to elevated norepinephrine and epinephrine levels, originating from sympathetic nerve endings and chromaffin cells of the adrenal gland, results in further progressive deterioration in cardiac structure and function. At the molecular level, sustained sympathetic nervous system hyperactivity is responsible for several alterations including altered beta-adrenergic receptor signaling and function (down-regulation/ desensitization). Moreover, the detrimental effects of catecholamine affect also the function of different cell types including, but not limited to, endothelial cells, fibroblasts and smooth muscle cells. Thus, the success of beta-blocker therapy is due, at least in part, to the protection of the heart and the vasculature from the noxious effects of augmented catecholamine levels. The research topic aimed to support the progress towards understanding the role of sympathetic nervous system under physiological conditions, and the contribution of its hyperactivity in the pathogenesis and progression of cardiovascular diseases.

The Adrenergic System in Cardiovascular Physiology and Pathophysiology, 2nd Edition

The Adrenergic System in Cardiovascular Physiology and Pathophysiology, 2nd Edition PDF Author: Giuseppe Rengo
Publisher: Frontiers Media SA
ISBN: 288919731X
Category : Cardiovascular system
Languages : en
Pages : 80

Get Book Here

Book Description
Cardiovascular diseases pose an enormous clinical challenge, remaining the most common cause of death in the world. ß-adrenoceptors play an important role on cardiac, vascular and/or endothelial function at a cellular level with relevant applications in several cardiovascular diseases, such as heart failure and hypertension. G protein– coupled receptors (GPCRs), including ß-adrenergic receptors, constitute the most ubiquitous superfamily of plasma membrane receptors and represent the single most important type of therapeutic drug target. Sympathetic nervous system hyperactivity, which characterizes several cardiovascular diseases, such as heart failure and hypertension, as well as physiological ageing, has been proved to exert in the long-term detrimental effects in a wide range of cardiovascular diseases. Acutely, sympathetic hyperactivity represents the response to an insult to the myocardium, aiming to compensate for decreased cardiac output. This process involves the activation of beta-adrenergic receptors by catecholamine with consequent heart rate and cardiac contractility increase. However, long-term exposure of the heart to elevated norepinephrine and epinephrine levels, originating from sympathetic nerve endings and chromaffin cells of the adrenal gland, results in further progressive deterioration in cardiac structure and function. At the molecular level, sustained sympathetic nervous system hyperactivity is responsible for several alterations including altered beta-adrenergic receptor signaling and function (down-regulation/ desensitization). Moreover, the detrimental effects of catecholamine affect also the function of different cell types including, but not limited to, endothelial cells, fibroblasts and smooth muscle cells. Thus, the success of beta-blocker therapy is due, at least in part, to the protection of the heart and the vasculature from the noxious effects of augmented catecholamine levels. The research topic aimed to support the progress towards understanding the role of sympathetic nervous system under physiological conditions, and the contribution of its hyperactivity in the pathogenesis and progression of cardiovascular diseases.

Regulation of Coronary Blood Flow

Regulation of Coronary Blood Flow PDF Author: Michitoshi Inoue
Publisher: Springer Science & Business Media
ISBN: 4431683674
Category : Medical
Languages : en
Pages : 330

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Book Description
Research centering on blood flow in the heart continues to hold an important position, especially since a better understanding of the subject may help reduce the incidence of coronary arterial disease and heart attacks. This book summarizes recent advances in the field; it is the product of fruitful cooperation among international scientists who met in Japan in May, 1990 to discuss the regulation of coronary blood flow.

Anatomy and Physiology

Anatomy and Physiology PDF Author: J. Gordon Betts
Publisher:
ISBN: 9781947172807
Category :
Languages : en
Pages : 0

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Book Description


Physiology and Pathophysiology of the Heart

Physiology and Pathophysiology of the Heart PDF Author: Nicholas Sperelakis
Publisher: Springer Science & Business Media
ISBN: 1461308739
Category : Medical
Languages : en
Pages : 999

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Book Description
The first edition of this book was quite successful. As in the first edition, the book is divided into two major sections: cardiac muscle and coronary circula Several complimentary book reviews appeared soon tion. The book is multidisciplinary and includes after the first edition was published, and written and membrane biophysics, electrophysiology, physiol oral words of praise and appreciation were given both ogy, pathophysiology, pharmacology, biochemistry, to the publisher and to me by quite a few individuals. and ultrastructure. Thus, the book attempts ro It is because of such positive comments and reactions that the publisher and I decided to embark on a integrate all relevant aspects of the factors influenc second edition of Physiology and Pathophysiology of the ing the function of the heart as a vital organ under Heart. The second edition was long in preparation, normal and various abnormal conditions. The book taking over a year to complete. All chapter contri also attempts to set the foundation for an under butors were asked to revise, improve, and update standing of the action and mechanism of action of a their articles, and all have done so with enthusiasm number of classes of cardioactive drugs.

Receptor Binding

Receptor Binding PDF Author: Alan A. Boulton
Publisher: Humana
ISBN:
Category : Medical
Languages : en
Pages : 616

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Book Description
Techniques in the neurosciences are evolving rapidly. There are currently very few volumes dedicated to the methodology - ployed by neuroscrentists, and those that are available often seem either out of date or limited in scope. This series is about the methods most widely used by modern-day neuroscientists and 1s written by their colleagues who are practicing experts. Volume 1 will be useful to all neuroscientists since it concerns those procedures used routinely across the widest range of s- drsciplines. Collecting these general techniques together in a single volume stnkes us not only as a service, but will no doubt prove of exceptional utilitarian value as well. Volumes 2 and 3 describe all current procedures for the analyses of ammes and theirmetabolites and of amino acrds, respectively. These collections will clearly be of value to all neuroscientists working in or contemplating research in these fields. Similar reasons exist for Volume 4 on receptor binding techniques since experimental details are provided for many types of ligand-receptor binding, including chapters on general prin- ples, drug discovery and development, and a most useful app- dix on computer programs for Scatchard, nonlinear, and compe- tive displacement analyses. Volume 5 provides procedures for the assessment of enzymes involved in biogenic amine synthesis and catabolism. Volumes in the NEUROMETHODS series will be useful to neurochemists, -pharmacologists, -physrologists, -anatomists, psychopharmacologists, psychiatrists, neurologists, and chemists (organic, analytical, pharmaceutical, medicinal); in fact, everyone involved in the neurosciences, both basic and clinical.

Heart Physiology and Pathophysiology

Heart Physiology and Pathophysiology PDF Author: Yoshihisa Kurachi
Publisher: Elsevier
ISBN: 0080533884
Category : Science
Languages : en
Pages : 1286

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Book Description
Heart Physiology and Pathophysiology, 4E, provides the foundation for the scientific understanding of heart function and dysfunction, and bridges the gap between basic cardiovascular science and clinical cardiology. This comprehensive text covers all the important aspects of the heart and vascular system. The most important and relevant disorders are presented, with emphasis on the mechanisms involved. The first three editions of this book developed a reputation as the leading reference in cardiovascular science for researchers and academic cardiologists. This recent edition has been updated, expanded, and includes a number of new contributors. It has also been remodeled to expand its usage as a text reference for cardiology residents, practicing cardiologists, and graduate students.Key Features* The most comprehensive book available on this topic* Clear, concise, and complete coverage of all important aspects of cardiovascular physiology/pathophysiology* Completely updated version of the foremost reference on cardiovascular science, including new information on pathophysiology and electrophysiology* Useful tool in bridging the gap between basic science, pathophysiology, and clinical cardiology

Cardiovascular Hemodynamics

Cardiovascular Hemodynamics PDF Author: Saif Anwaruddin
Publisher: Springer Science & Business Media
ISBN: 1607611953
Category : Medical
Languages : en
Pages : 340

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Book Description
A basic understanding of cardiovascular physiology is essential for optimal patient care. This practical book provides a concise tutorial of all the essential aspects of cardiovascular hemodynamics and the techniques used to assess cardiovascular performance. A high-yield reference, this book is replete with figures, tracings, tables, and clinical pearls that reinforce the basic tenets of hemodynamics. From identifying key findings of the patient history and physical exam to correlating hemodynamic tracings with acute clinical presentations, this book arms the reader with the tools necessary to handle any hemodynamic-related situation.

Handbook of Cardiac Anatomy, Physiology, and Devices

Handbook of Cardiac Anatomy, Physiology, and Devices PDF Author: Paul A. Iaizzo
Publisher: Springer
ISBN: 331919464X
Category : Medical
Languages : en
Pages : 806

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Book Description
This book covers the latest information on the anatomic features, underlying physiologic mechanisms, and treatments for diseases of the heart. Key chapters address animal models for cardiac research, cardiac mapping systems, heart-valve disease and genomics-based tools and technology. Once again, a companion of supplementary videos offer unique insights into the working heart that enhance the understanding of key points within the text. Comprehensive and state-of-the art, the Handbook of Cardiac Anatomy, Physiology and Devices, Third Edition provides clinicians and biomedical engineers alike with the authoritative information and background they need to work on and implement tomorrow’s generation of life-saving cardiac devices.

Pharmacology and Physiology for Anesthesia E-Book

Pharmacology and Physiology for Anesthesia E-Book PDF Author: Hugh C. Hemmings
Publisher: Elsevier Health Sciences
ISBN: 0323568866
Category : Medical
Languages : en
Pages : 986

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Book Description
Pharmacology and physiology are the foundation of every anesthesia provider's training and clinical competency. Pharmacology and Physiology for Anesthesia: Foundations and Clinical Application, 2nd Edition, delivers the information you need in pharmacology, physiology, and molecular-cellular biology, keeping you current with contemporary training and practice. This thoroughly updated edition is your one-stop, comprehensive overview of physiology, and rational anesthetic drug selection and administration, perfect for study, review, and successful practice. - Contains new chapters on Special Populations (anesthetic pharmacology in obesity, geriatrics, and pediatrics), Oral and Non-IV Opioids, Thermoregulation, Physiology and Pharmacology of Obstetric Anesthesia, Chemotherapeutic and Immunosuppresive Drugs, and Surgical Infection and Antimicrobial Drugs. - Incorporates entirely new sections on Physics, Anatomy, and Imaging. - Includes new information on consciousness and cognition, pharmacodynamics, the immune system, and anti-inflammatory drugs. - Features user-friendly tables, figures, and algorithms (including 100 new illustrations), all presented in full color and designed to help explain complex concepts. - Helps you understand the molecular mechanism of drug actions and identify key drug interactions that may complicate anesthesia with dedicated sections on these areas.

Cardiovascular Physiology

Cardiovascular Physiology PDF Author: William R. Milnor
Publisher:
ISBN: 9780195058840
Category : Medical
Languages : en
Pages : 526

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Book Description
This book provides coverage of the mammalian cardiovascular system and the physiological mechanisms that maintain normal function, from the molecular and cellular level to the integrated function of the entire human organism. The author also reviews historical developments in the field, and offers a detailed survey of hemodynamic variables and methods for measuring cardiovascular function.