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Books > Medicine > Pre-clinical medicine: basic sciences > Physiology > General
After 17 years, the Nutricia Symposium retumed to its horne grounds in The of the 10th Nutricia Netherlands, where the first five Symposia were held. The objective Symposium was to bring together a limited number of opinion leaders and key researchers in selected topics of infant nutrition to discuss the current state of the art based on original contributions and reviews. The discussion sessions after the papers were taped and edited and may give additional information and views. As a result of time constraints, the discussions on a few papers had to be cut short, or, unfortunately, could not take place at all. Nevertheless, we strongly recommend reading the discussion sections, such as the panel discussion on the requirements for LCPUFA for term and/or preterm infants. During the preparation of the Symposium the sad news that Professor J . H. P. Jonxis died prompted the organisers to dedicate one special lecture to the memory of the principal organiser of the first four Nutricia Symposia. This lecture entitled "What determines the production and composition ofbreast milk?" was given by Dr. Kathleen Moti . Acknowledgement should be made to the co-organizers and co-chairmen Professor Sir David HuH, Professor Pieter Sauer and Dr. Terence Stephenson for their contri bution. Finally, without mentioning names, the editors wish to thank a number of persons within the Nutricia organization without whom the Symposium and its Pro ceedings would not have been possible."
A complete overview of electromyography with contributions from pacesetters in the field In recent years, insights from the field of engineering have illuminated the vast potential of electromyography (EMG) in biomedical technology. Featuring contributions from key innovators working in the field today, "Electromyography" reveals the broad applications of EMG data in areas as diverse as neurology, ergonomics, exercise physiology, rehabilitation, movement analysis, biofeedback, and myoelectric control of prosthesis. Bridging the gap between engineering and physiology, this pioneering volume explains the essential concepts needed to detect, understand, process, and interpret EMG signals using non-invasive electrodes. "Electromyography" shows how engineering tools such as models and signal processing methods can greatly augment the insight provided by surface EMG signals. Topics covered include:
The book describes how changes in respiration can affect the heart and circulation, with particular reference to the control of the two systems by small organs, known as chemoreceptors, which are situated in the neck and chest. These are stimulated when the body is partly deprived of an oxygen supply. Apart from a detailed description of the mechanisms by which the respiratory and circulatory systems are integrated the book also contains chapters which would appeal to those interested in the historical, morphological, medico-legal and clinical aspects of the subject.
Approx.572 pages
Ghrelin, the endogenous ligand for the growth hormone secretagogue (GHS) receptor, is critical in the control of food intake and energy balance. The ghrelin receptors are now known to have important physiological properties as modulators of growth hormone release, appetite, glucose homeostasis, metabolism, immune function, neurotransmitter activity, cognitive function and neurodegeneration. Bringing all of this information together in the first comprehensive text on the topic, Ghrelin in Health and Disease provides a state-of-the-art synthesis of the latest work in this area for physicians and physician-scientists. This volume addresses the unique property of ghrelin as a modulator of function. Such a property provides potential utility for safe intervention in a wide variety of disease states. Indeed as we learn more about the basic physiology of ghrelin, the potential for treating new disease targets emerge requiring validation in the clinic. Each chapter in this volume is authored by a leading investigator in the field. The introductory chapter sets the background for the book and provides a superb overview of the relevance of ghrelin to physiology, describing how the discovery of ghrelin has prompted us to completely rethink traditional physiology. The authors conclude their chapters by critically addressing the future translational aspects of ghrelin biology and outlining what key basic research and clinical questions remain to be addressed. An invaluable resource, Ghrelin in Health and Disease distinguishes itself as the first comprehensive title covering all of the molecular and clinical issues relating to ghrelin and advancing our clinical understanding of obesity, growth, and reproductive pathogenesis.
This volume is concerned with the enzymes of the nervous system. Cerebral enzymes form the basis of the functional brain. They are needed for the control of the energetics of the nervous system, whether it be their release or their direction; for the elaboration of transmitters and for their destruction; for the synthesis, transport, and breakdown of all metabolites of the nervous system. They are indispensable for the control of the multitude of factors that govern our thinking and our behavior. They make it possible for us to comprehend what is taking place around us and perhaps to understand what may be in store for us. Enzymes are the stuff of life, and no living cell can be without them. They are the results of many millions of years of evolution, from the time when biological membranes first came into being and were folded to produce the first cells within which the earliest enzymes were wrought. Countless changes have taken place within them, so that, now, only those enzymes exist that play specific roles in the functions of the living cells of today. Those in the nervous system possess a mUltiple role: in the creation, maintenance, and ultimate breakdown of the component cells and in enabling consciousness, perception, memory, and thought to become possible. But though life may go on forever, the enzymes that make life possible will undergo the many changes involved in the evolutionary process.
This book provides pharmacologists and biological scientists with an interest in pharmacology with an understanding of how events at the cellular level impact on the cardiovascular system as a whole. Recent advances in knowledge are highlighted, and all the themes are presented from the single cell (smooth muscle endothelial and nerve) level through to the blood vessel wall to the vascular system as a functional system. This is the first book to provide an introduction to wide-ranging pharmacological principles and major techniques in this subject area, and is an ideal source of background literature for research in vascular pharmacology.
This book focuses on the functions of corticospinal projections in the primate brain. Recent observations concerning the details of the cortico-cortical connections which contribute to the determination of these functions are presented in this volume. The details of cell-to-cell connectivity which allows corticospinal neurones to influence selectively the behaviors of individual motor units in the hands of both monkeys and humans are also covered. The experimental observations are dealt with against an historical background of histological and electrical examination of the motor areas of the cerebral cortex of humans, and the clinical significance of recent observations is discussed in connection with studies of the functions of the human brain during voluntary execution of movement, revealed by such techniques as positron emission tomography (PET). Neuroanatomical and neurophysiological details are correlated with measures of dexterity in movement performance and also used to account for the deficits in movement control which follow stroke, the learning of skill in movement performance and the rehabilitation of movement capacity after brain injury and disease.
Erasmus Darwin (1731 1802) is remembered not only as the grandfather of Charles but as a pioneering scientist in his own right. A friend and correspondent of Josiah Wedgwood, Joseph Priestley and Matthew Boulton, he practised medicine in Lichfield, but also wrote prolifically on scientific subjects. He organised the translation of Linnaeus from Latin into English prose, coining many plant names in the process, and also wrote a version in verse, The Loves of Plants. The aim of his Zoonomia, published in two volumes (1794 6), is to 'reduce the facts belonging to animal life into classes, orders, genera, and species; and by comparing them with each other, to unravel the theory of diseases'. The first volume describes human physiology, especially importance of motion, both voluntary and involuntary; the second is a detailed description of the symptoms of, and the cures for, diseases, categorised according to his physiological classes.
The synapse not only provides a bridge from one nerve cell to the
next; its function can be modified by experience, making it
important for learning and memory, and it plays an important role
in the growth and development of the nervous system. This is a
central topic in the study of
Reviews of Physiology, Biochemistry and Pharmacology Volume 160 2008 V. di Marzo: Endocannabinoids: Synthesis and Degradation R. Rivera and J. Chun: Biological Effects of Lysophospholipids S. J. O'Meara, K. Rodgers, and C. Godson: Lipoxins: Update and Impact of Endogenous Pro-Resolution Lipid Mediators R.K.P. Benninger, M. Hao, and D. Piston: Multi-photon Excitation Imaging of Dynamic Processes in Living Cells and Tissues G. Schmitz and M. Grandl: Lipid Homeostasis in Macrophages - Implications for Atherosclerosis
Despite the success of earlier Neuromethads volumes, I was initially reluctant to edit a further volume because my own - search is concerned with nonneural tissues. I changed my mind for two simple reasons. First, though the sheer diversity of ext- cellular signal molecules is staggering, still more impressive is the remarkably small number of transmembrane signaling processes they recruit- their receptors either have integral ion channels or enzyme activities, or else they catalytically activate G proteins. Likewise, when we look to the final intracellular t- gets of these signaling pathways, they are stucturally diverse, but again there are common themes: the response may either be the gating of an ion channel, or else the phosphorylation of a target protein. Such conservation of signaling mechanisms is both impressive and convenient, and provides my justification for asking authors with interests in diverse tissues to contribute their methodological expertise to this volume. Second, I think it would be difficult to overestimate the extent to which our understanding of intracellular signaling has been transformed by new and improved methodology. Thus, simple methods for measuring inositol phosphates have revealed the profound and widespread importance of the ph- phoinositide pathways, the techniques of contemporary - lecular biology have provided unrivaled opportunities to relate structure and function, and the complex spatial and t- poral characteristics of intracellular signaling pathways were barely imaginable before the introduction of fluorescent indi- tors and single cell-imaging technology.
First published in 1988, Vertebrate Blood Cells provided a comprehensive review of our knowledge of the structure and function of vertebrate blood cells. This was the first book to attempt to draw together such a guide, and this volume was essential reading for this subject. The book consists of six chapters on general evolutionary aspects, fish, amphibian, reptilian, avian and mammalian haematology written by experts in his/her field. Of particular importance is the standardized format used from chapter to chapter which allows the reader to compare the information available on a particular aspect from one group of animals to another. The book should be of interest to immunologists, haematologists and general biologists as well as undergraduate students of zoology, cell biology, microbiology and veterinary and human medicine.
This contributed volume is the first of a series that introduces safe, feasible, and practical decellularization and recellularization techniques for tissue and organ reconstruction. We have put special emphasis on the research areas most likely to develop well-engineered scaffolds for tissue and organ engineering, while presenting easily applicable bench-to-bedside approaches highlighting the latest technical innovations in the field. This book includes both a fundamental discussion for a broad understanding of the basis of tissue repair and substitution, as well as chapters written by world renowned specialists from 20 countries providing deeper discussions and analysis of related sub disciplines. Within these pages, the reader will find state-of-the-art protocols and current clinical challenges in cell and tissue biology, including accurate and comprehensive information on extracellular matrices, natural biomaterials, tissue dynamics, morphogenesis, stem cells, cellular fate progressions, cell and tissue properties for in-vitro and in-vivo applications. This comprehensive and carefully organized treatise provides a clear framework for graduate students and postdoctoral researchers new to the field, but also for researchers and practitioners looking to expand their knowledge on tissue and organ reconstruction.
The central nervous system, which includes the brain and spinal cord, has a high metabolic demand. The physiology of the brain is such that it is easily affected by alterations in other systems, which in turn can compromise cerebral blood flow and oxygenation. Together the brain and spinal cord control the automatic function of our body systems. While other systems of body controls individual functions, central nervous system at the same time does many different functions, especially, controlling the function of other systems. This interaction between the brain and other systems is important when it comes to understanding how injuries to the brain can, at times, produce complications in remote organs or systems of the body, such as the lungs. This book explains the lesser-known crosstalks between acutely or chronically affected brain and lung, describing the pathophysiology of the lung following brain injury and discussing in detail the conflicts between the brain and lungs in relation to the tidal volumes, positive end-expiratory pressures, arterial carbon dioxide and oxygen levels, recruitment maneuvers and positioning, as well as potential therapeutic targets.
Given the at times confusing new information concerning the human microbiome released over the last few years, this book seeks to put the research field into perspective for non-specialists. Addressing a timely topic, it breaks down recent research developments in a way that everyone with a scientific background can understand. The book discusses why microorganisms are vital to our lives and how our nutrition influences the interaction with our own gut bacteria. In turn, it goes into more detail on how microbial communities are organised and why they are able to survive in the unique environment of our intestines. Readers will also learn about how their personal microbial profile is as unique as their fingerprint, and how it can be affected by a healthy or unhealthy lifestyle. Thanks to the open and easy-to-follow language used, the book offers an overview for all readers with a basic understanding of biology, and sheds new light on this fascinating and important part of our bodies.
This book represents the first European effort to provide a collection of test descriptions used in evaluation of the compatibility of biomaterials in contact with tissues and blood. The urge to compile this book arose from the fact that it is the properties of the material which ultimatively seem to determine the functional outcome of a medical device, almost regardless of how ingenious the construction of the very device is. The longer the exposure is, the more important these basic properties become. Unfortunately only a small part of the interactive phenomena is fully elucidated and understood. This challenge reflects itself in an effort to cover numerous aspects of testing, beginning with fundamental analysis of the material, continuing with the mechanical properties, the resistance to degradation and the analysis of surface and chemical properties including adsorption patterns of proteins ending with test on cell cultures, ex vivo and in vivo. A number of the tests which are generally accepted as being important are already described as official requirements (primarily Pharmacopeas). These official requirements are not included in order to limit the size of the book. It is the aim of this book to present the tests like a recipe in a uniform way to ease the reader in finding his/her way through the material and to present it as a kind of "cook-book" in an order to provide an easy access to copy the procedures. This has unfortunately not been possible in all circumstances.
The mechanisms that form the basis of regulatory processes within
biological membranes can be analyzed through the dielectric signals
that accompany their molecular transitions. This monograph reviews
the contributions made by recent developments in this field to
forge an understanding of
Salience Network of the Human Brain focuses on the multiple sources of stimuli that compete for our attention, providing interesting discussions on how the relative salience-importance or prominence-of each of these inputs determines which ones we choose to focus on for more in-depth processing. The salience network is a collection of regions of the brain that select which stimuli are deserving of our attention. The network has key nodes in the insular cortex and is critical for detecting behaviorally relevant stimuli and for coordinating the brain's neural resources in response to these stimuli. The insular cortex is a complex and multipurpose structure that plays a role in numerous cognitive functions related to perception, emotion, and interpersonal experience-and the failure of this network to function properly can lead to numerous neuropsychiatric disorders, including autism spectrum disorder, psychosis, and dementia.
This proceedings volume highlights a selection of papers presented at the 7th International Conference on High Performance Scientific Computing, which took place in Hanoi, Vietnam, during March 19-23, 2018. The conference has been organized by the Institute of Mathematics of the Vietnam Academy of Science and Technology, the Interdisciplinary Center for Scientific Computing (IWR) of Heidelberg University and the Vietnam Institute for Advanced Study in Mathematics. The contributions cover a broad, interdisciplinary spectrum of scientific computing and showcase recent advances in theory, methods, and practical applications. Subjects covered include numerical simulation, methods for optimization and control, machine learning, parallel computing and software development, as well as the applications of scientific computing in mechanical engineering, airspace engineering, environmental physics, decision making, hydrogeology, material science and electric circuits.
Venous Ulcers, Second Edition, provides a comprehensive synthesis of evidence-based recommendations and the highest level of expertise from a leading group of doctors, which is a fundamental constituent for the appropriate management of nonhealing venous wounds in everyday practice. This book offers a fertile environment for a complete understanding of genetics and molecular and biochemical mechanisms that lead to the development and progression of venous ulcers, which is essential for elucidating the underlying pathophysiology and can be utilized for developing novel therapies and accessing previously inaccessible areas of research. Socioeconomic impact, impact on health-related quality of life, the clinical course of the disease, and diagnostic algorithms are elaborated in detail. All currently available treatment modalities are explained in a clinically applicable approach with particular emphasis on operative technique, technical feasibility, success rates (both clinical and technical), and side effects. Lastly, this book elaborates on special diagnostic considerations and management of the most complex patients, often requiring the highest level of expertise for successful treatment. |
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