![]() |
Welcome to Loot.co.za!
Sign in / Register |Wishlists & Gift Vouchers |Help | Advanced search
|
Your cart is empty |
||
|
Books > Medicine > Pre-clinical medicine: basic sciences > Physiology
An attempt to create a framework for understanding the complexities of human performance by specifying the capacities that man brings to the performance of intellectual and physical skills.
Experienced physicians concisely explain the pathophysiology and clinical manifestations of endocrine disorders and survey all the latest laboratory diagnostics. Topics range widely from an overview of the diagnosis of diabetes and the long-term monitoring of its complications to the evaluation of menstrual dysfunction. Coverage is also given to the diagnosis of pituitary tumors, Cushing's syndrome, thyroid disease, and hypoglycemia; the evaluation of endocrine-induced hypertension; the assessment of dyslipidemia and obesity; and approaches to diagnosing hyper- and hypocalcemia. There are also discussions of osteoporosis, hypogonadism and erectile dysfunction, and hyperandrogenism in women. The authors each review the complex physiological basis of the relevant endocrine processes and provide richly instructive recommendations for followup and long-term management of patients.
This authoritative work presents the basic knowledge and state-of-the-art techniques necessary to carry out investigations of the cardiovascular system using modeling and simulation. The book provides a survey of relevant cell components and processes, with detailed coverage of the electrical and mechanical behaviors of vascular cells, tissues, and organs. Biological and mechanical glossaries are provided.
Lipobiology is an interdisciplinary field which incorporates critical aspects of lipid and lipoprotein chemistry into the disciplines of cell biology and physiology. During the last decade, advances in our understanding of the structure and function of lipids, biological membranes and lipid-derived second messengers have underscored the importance of lipids in the regulation of cellular function. This series focuses on salient aspects of the role of lipids in metabolic regulation and cellular activation, with emphasis on emerging concepts and technologies. One goal of this series is to formulate cohesive criteria upon which a foundation for the evaluation of recent work can be based and future directions of research identified.
Atherosclerosis leading to coronary heart disease and to cerebrovascular disorders is the number one cause of death in industrialized societies. For the last two decades, great ad vances have been made in understanding the pathogenesis of those disorders. Recent studies have revealed that the earliest event in atherogenesis is the adhesion of circulating leukocytes to the vascular endothelial cells and their migration into the subendothelial space. These cells are known to playa central role in the formation of a fatty streak consist ing of lipid-laden foam cells. As pathological events continue, the lesion is converted to a more fibrous lesion associated with vascular smooth muscle cells. To solve the enigma of this complicated process, intensive studies in molecular biology have disclosed the genes involved in those events. Some of the genes have been verified by creation of novel animal models, which have led to novel therapeutic strategies for subjects with atherosclerosis. This volume contains papers presented at the International Symposium on Lipoprotein Metabolism and Atherogenesis held in Kyoto December 5-8, 1998, supported in part by the Japan Intractable Diseases Research Foundation. The following three topics were the focus of the three-day program: I) The molecular approach to studying risk factors and prevention 2) The creation of novel animal models 3) Lipoprotein disorder as a cause of activation of vascular endothelial cells Thirty distinguished researchers from the United States, the United Kingdom, Austria, Finland, Australia, and Japan were invited.
Research over the years has demonstrated that free radicals mediated oxidative stress lies at the helm of almost all patho-physiological phenomena. These findings emphasize on the need to understand the underlying molecular mechanism(s) and their critical role in the pathogenesis. This book aims to focus on these areas to provide readers a comprehensive outlook about the major redox sensitive pathways and networks involved in various disease conditions. In the first chapter of the book, basic information about the oxidative stress, its generation, its biomarkers and its role in body are discussed. In the next three chapters, the role of oxidative stress in various pathologies ranging from neurological disorders, to cardiovascular diseases, cancers, metabolic diseases and ageing have been described. Chapter 5 cumulatively describes the most important molecular signaling pathways that are affected by reactive oxygen species (ROS). These are the mechanisms which are common denominators in various pathological states. In the next part of the book, various antioxidant strategies to target and mitigate ROS have been discussed with details on the mechanisms. Selenium, being the research focus and interest of the authors for years, the role of selenium as an antioxidant as part of selenoproteins has been included in the book. Finally, the book culminates with authors' perspective on the future of the redox biology field. Throughout the book, efforts have been made to use simplified language and suitable figures for ease to understand the contents. Although the authors have tried to touch on all the different aspects of oxidative stress in detail, the fact that it is a continuously growing field with updates coming every day, there might be some areas which might not be described in depth. This book is designed for students, young scientists to get acquainted with the redox biology. Overall, this book is a reference to understand the redox regulation of cellular signaling pathways involved in pathogenesis.
Awarded with the 2018 Prose Award in Clinical Medicine, the third edition of Principles of Gender-Specific Medicine explored and described exciting new areas in biomedicine that integrated technology into the treatment of disease and the augmentation of human function. Novel topics such as the sex-specific aspects of space medicine, the development and the use of genderized robots and a discussion of cyborgs were included in the third edition, providing a preview of the expanding world of sex-specific physiology and therapeutics. This Fourth Edition is a continuation of the mission to trace the relevance of biological sex to normal function and to the experience of disease in humans. We are now twenty years into the postgenomic era. The investigation of how the genome produces the phenome has led to fascinating insights as well as yet unanswered questions. Principles of Gender-Specific Medicine, Fourth Edition, has a central theme: discuss advances in understanding the role of epigenetics in regulating gene expression in a dynamic, sex-specific way during human life. It explores the protean role of epigenetics in human physiology, the relevance of environmental experience to human function, the therapeutic promise of cutting-edge methodologies like gene manipulation, the preparation of humans for space travel, the use of artificial intelligence in detection and therapeutic decisions concerning disease states, the possibilities for technological support of not only compromised individuals but of the augmentation of human function, and an analysis of the benefits, limitations and issues that surround our current expectations of personalized medicine.
Diet and Nutrition in Neurological Disorders offers readers a comprehensive reference on the effect of dietary regimes in a wide variety of neurological diseases. With coverage of different types of diets, including Mediterranean or DASH, this broad coverage allows readers to learn about diets and their affect on specific disorders which may well be relevant to other conditions. This includes diseases such as Alzheimer’s, Parkinson’s, ALS, MS and severe neurological conditions such as brain injury, stroke, headache and migraine. This volume provides a platform for research on new dietary regimes and on future investigations of diet and nutrition.
Treatments, Nutraceuticals, Supplements and Herbal Medicine in Neurological Disorders offers readers a comprehensive reference on their potential for treatment in a wide variety of neurological diseases. Spanning various types of these compounds, this broad coverage allows readers to learn about the use of nutraceuticals and botanicals alone, or in combination with, other dietary regimes and/or vitamins and minerals. It covers diseases including Alzheimer’s, Parkinson’s, ALS and MS, and severe neurological conditions including brain injury, stroke, headache and migraine. This volume provides a platform for research on nutraceuticals and botanical agents and on future investigations of these compounds. There are over 600 neurological disorders affecting both the central and peripheral nervous systems, some of which have been treated by nutraceuticals and herbal medicine, hence this is a timely resource on the topics covered.
Nuclear Receptors focuses on the structural analysis of nuclear receptors from the initial work using isolated protein domains to the more recent exciting developments investigating the conformational shape of full-length receptor complexes. The book also reviews the structure of key nuclear receptor co-regulatory proteins. It brings together, for the first time, a comprehensive review of nuclear receptor structure and the importance of receptor conformation underpinning allosteric regulation by different ligands (hormone, drugs, DNA response elements, protein-protein interactions) and receptor activity. The nuclear receptor superfamily, including receptors for steroid hormones and non-steroid ligands, are pivotal to normal physiology, regulating processes as diverse as reproduction, metabolism, the immune system and brain development. The first members of the family were cloned over 25 years ago, which heralded in the idea of a superfamily of intracellular receptor proteins that bound small molecule ligands: classical steroid hormones, vitamins, fatty acids and other products of metabolism. These signals are then transmitted through multiprotein receptor-DNA complexes, leading to the regulation of target genes, often in a cell-selective manner. The cloning of the receptor cDNAs also ushered in an era of unparalleled analysis of the mechanisms of action of these ligand-activated transcription factors.
Internationally eminent scientists illuminate the most important scientific aspects of essential fatty acids (EFAs)-from their biochemistry to their physiological consequences in both health and illness. The distinguished contributors integrate a wide range of topics, including the basic biochemistry of EFAs and lipid metabolism, the role of EFAs in the neuronal membrane, the effects of EFAs and lipids in various diseases, and the effects of normal levels and EFA deficiencies on cognition and behavior. The book's consolidation of our knowledge of the biology and metabolism of the EFAs lays the groundwork for dramatic advances in our understanding of these ubiquitous biochemicals and their role in health and illness.
How is the heartbeat generated? What controls the strength of contraction of heart muscle? What are the links between cardiac structure and function? How does our understanding of skeletal and smooth muscle and non-muscle cells influence our thinking about force development in the heart? Are there important species differences in how contraction is regulated in the heart? How do the new molecular data fit together in understanding the heart beat? What goes wrong in ischemia, hypertrophy, and heart failure? This book paints a modern portrait' of how the heart works and in this picture the author shows a close-up of the structural, biochemical, and physiological links between excitation and contraction. The author takes the reader through a series of important, interrelated topics with great clarity and continuity and also includes many useful illustrations and tables. The book starts by considering the cellular structures involved in excitation-contraction coupling and then described the characteristics of the myofilaments as the end effector of excitation-contraction coupling. A general scheme of calcium regulation is described and the possible sources and sinks of calcium are discussed in simple, but quantitative terms. The cardiac action potential and its many underlying currents are reviewed. Then the characteristics of some key calcium transport systems (calcium channels, sodium/calcium exchange and SR calcium uptake and release) are discussed in detail. This is then built into a more integrated picture of calcium regulation in succeeding chapters by detailed discussions of excitation-calcium coupling mechanisms (in skeletal, cardiac, and smooth muscle), the interplay betweencalcium regulatory processes, and finally mechanisms of cardiac inotropy, calcium overload, and dysfunction (e.g., ischemia, hypertrophy, and heart failure). Excitation-Contraction Coupling and Cardiac Contractile Force &endash; Second Edition is an invaluable source of information for anyone who is interested in how the heart beat is controlled and especially suited for students of the cardiovascular system at all levels from medical/graduate students through senior investigators in related fields.
This volume is a collection of a variety of brain proteins and peptides whose structures and functions are relatively well known. Each chapter provides a succinct and up-to-date summary of a protein or peptide as well as a review of the individual's contributions to the field. The volume explores the progress that has been made in the field over the past few years and provides insight into the field today.
Our purpose in writing this book was to produce a clinically-oriented, non-multi-au- thored textbook ofcardiac electrophysiology that would be useful to practicing electro- physiologists, cardiologists, fellows in training as well as associated electrophysiology professionals, including nurses and technologists. While all clinical textbooks risk be- coming outdated even before they're published, and few textbooks ofa manageable size can claim to be completely comprehensive, our goal was to produce a book that system- atically presents a thorough discussion ofthe fundamental principles and concepts im- portant to the practice of clinical electrophysiology. We do not discuss basic cellular electrophysiology for its sake alone, but instead include basic science material only when itis helpful in explaining the overlying clinical principles. Cardiac electrophysiology, as with any subspecialty, behaves as a living organism with continuous evolution of its standards and practices. However, even though the details and tools of management (catheters, drugs, devices, etc. ) may change with dazzling speed, the fundamental princi- ples ofdiagnosis and management generally change very little and they remain the criti- cal underpinning ofthe day-to-day management ofpatients with cardiac arrhythmias. In the first third ofthe book we present the principles ofclinical cardiac electrophysiolo- gy as it is currently practiced.
This book is the compilation of papers presented at the International Symposium on In Vivo Body Composition Studies, held in Houston, Texas, November 10-12, 1992. The purpose of this conference was to report on the state-of-the-art techniques for in vivo body composition measurements and to present the most recent human data on normal body composition and changes during disease. This conference was the third in a series of meetings on body composition studies held in North America, and follows the successful meetings at Brookhaven National Laboratory in 1986, and the one in Toronto in 1989. A large number of excellent research papers were offered for consideration at this Conference which demonstrates the rapid growth of the field in the last three years. However, we had to limit the presentations to approximately 90 papers which provided a broad spectrum of the applications and recent interest in the subject. The proceedings of the Brookhaven meeting "In Vivo Body Composition Studies," is published by The Institute of Physical Sciences in Medicine, London. The proceedings of the Toronto meeting "In Vivo Body Composition Studies" was published by Plenum Press in its basic life science series. Both these meetings placed more emphasis on technical aspects while the current Houston meeting tried to emphasize more the emerging clinical applications of these techniques. The general sessions used at the Conference for presentations forms the basis of the order of appearance of the papers in this book.
The International Society on Oxygen Transport to Tissue (ISOTT, www. isott. info) is an interdisciplinary society comprising about 250 members worldwide. Its purpose is to further the understanding of all aspects of the processes involved in the transport of oxygen from the air to its ultimate consumption in the cells of the various organs of the body. The annual meeting brings together scientists, engineers, clinicians and mathematicians in a unique int- national forum for the exchange of information and knowledge, the updating of participants on latest developments and techniques, and the discussion of controversial issues within the field of oxygen transport to tissue. Founded in 1973, the society has been the leading platform for the presentation of many of the technological and conceptual developments within the field both at the meetings themselves and in the proceedings of the society. These have been published first by Plenum Publishing (1973), then by Kluwer Academic/Plenum Publishers and presently by Springer Publishing, all in the Advances In Expe- mental Medicine and Biology Series. The 36th Annual ISOTT conference was held in Sapporo, Japan during August 3-7, 2008. It was the second occasion that the ISOTT meeting was held in Japan; the first one was held in the same place in 1987 organized by Professor Masaji Mochizuki.
Evolving technologies starting with tracer studies, and more recently with genomics and proteomics, have provided novel information about the molecular properties of cerebral endothelium and astrocytes; however, further studies must be done in animal models of neurological diseases and in humans to get a clearer understanding of the pathogenesis of blood-brain barrier (BBB) breakdown in nervous system diseases. In The Blood-Brain and Other Neural Barriers: Reviews and Protocols, experts in the field present a series of cutting-edge protocols which can be used to study the barriers. Opening with detailed information on components of the neurovascular unit as well as the blood-cerebrospinal, blood-retinal, and blood-nerve barriers, the book continues with meticulous techniques to image the barriers in humans and experimental animals, followed by cutting-edge molecular techniques to study the BBB and novel models to study the barriers, and it concludes with techniques for the delivery of therapeutic agents across the BBB. Written in the highly successful Methods in Molecular Biology(TM) series format, protocol chapters include introductions to their respective topics, lists of the necessary materials, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and up-to-date, The Blood-Brain and Other Neural Barriers: Reviews and Protocols will aid the research efforts of not only graduate students but also more experienced investigators and support future studies of these vital systems.
Interest in the ability of myocardium to adapt to ischaemic stress has continued to grow since the discovery of ischaemic preconditioning in 1986. In 1993, two reports heralded the recognition of a delayed preconditioning response in the heart, now commonly known as the second window' of protection. Since then, a number of studies have described the ability of delayed preconditioning and related adaptive phenomena to protect against a variety of pathologies in the ischaemic and reperfused myocardium. Our understanding of the cellular mechanisms of sub-acute adaptive cardioprotection has advanced considerably during this period. This compilation of state-of-the-art reviews by those who have made significant contributions to this field provides detailed and critical analysis of this research, from molecular basis to potential clinical relevance. The book aims to provide an authoritative, comprehensive and thoroughly up-to-date overview for scientists and clinicians engaged in, or observing, this rapidly-developing area of heart research. It will also be of interest to those engaged in research on other tissues where ischaemia-reperfusion pathology is of major concern.
The biophysics of excitable membranes and extracellular potential fields emerged at the end of the 18th century, together with electrophysiology, and has been used ever since as a basis for the development of electrophysiological investigations. This holds true even for the contemporary stage of initial discoveries concerning the molecular mechanisms of membrane excitability. The biophysics of ionic channels has gradually revealed the genesis of the ionic currents and of the biopotentials in different excitable structures. On the basis of electrodynamics, the extracellular potential fields in the living body, considered as a volume conductor, have been studied intensively. The knowledge accumulated constitutes the theoretical basis for interpretation of the electrophysiological data. Over a period of more than 15 years a group of Bulgarian investigators led by A. Gydikov has systematically studied the dependence between the intra- and extracellular potentials of the skeletal muscles. The present book summarizes these investigations. Using a great amount of factual material from experiments and model investigations on the skeletal muscle potentials, the author considers: (a) the extracellular potential field of single skeletal muscle fibres and their dependence of the parameters of intracellular action potentials, the geometric parameters of the fibres and of the volume conductor; (b) the potentials of single motor units; (c) the compound and reflex muscle potentials, and (d) the interference electromyogram. The comprehensive consideration of the biophysics of skeletal muscle potentials is of interest to a broad circle of specialists. The book summarizes contemporary knowledge in thisfield and presents a consistent theoretical basis of electromyography which is of great importance not only for the neurological clinic, but also for different fields of applied physiology.
Origins and Principles of Clinical Biomechanics in Human Locomotion discusses key concepts of how biomechanics links to the development of pathology through mechanical laws, anatomy, physiology and health. It provides fundamental principles and practical data, and guidance of how to apply these in the clinical biomechanics field. Coverage includes: major joint movement, muscle action around joints, physiology and patho-physiology of bone, muscle and neurologic disorders. This reference is ideal for teaching students in biomechanics, orthopedics and physiotherapy. It should also be of interest to product development engineers, rehabilitation engineers, those working in prosthetics and orthotics, physiotherapists and occupational therapists. The authors explore the simple laws of motion as applied to anatomy and physiology, in order to help readers understand human pathology within the human lower limb and mobility. They then go on to look at materials science concerns within this field, such as engineering stresses and strains, principles and types of material properties and the shaping of structural properties. Readers will also find within this book information on tissue science, force generation, biological sciences, evolution in biomechanics, human gait, functional units of the lower limb and foot, and finally pathomechanical principles; all as applied to clinical biomechanics.
Biology of the Arterial Wall is intended as a general reference text concerned with the biology of the vascular cells and the blood vessel wall under physiological and pathological conditions. One of the major functions of the arteries is to maintain a continuous blood flow to the organs whatever the pressure conditions, thanks to the vasomotor tone of the smooth muscle cells. Great advances have been made over the last decade in the understanding of the endothelial cells as integrators and transducers of signals originating from the blood stream. The pluripotent control functions of the endothelial cells in the vessel wall are now well recognized. A review of endothelial functions and dysfunctions is presented. Cell biology and molecular genetic studies have now identified an array of molecules elaborated by endothelial cells and vascular smooth muscle cells and by the blood-borne elements which interact with artery cells, defending the artery against injury and modulating evolving abnormal processes. Molecules which induce or inhibit endothelial and/or smooth muscle cells are currently under great scrutiny. Angiogenesis, which plays a major role in tumor growth, but may also be beneficial as a healing process in muscle ischemia, is discussed. Apoptosis, or programmed cell death, has only recently been recognized as an essential process in blood vessel modeling and remodeling. An overview of apoptosis in the vascular system is presented. It is increasingly evident that the adjustments of the blood vessel wall are made in the presence of deforming disease processes such as hypertension and atherosclerosis. The second part of the book is concerned with the blood vessel wall in disease conditions. Several chapters review the role of the vessel and vascular cells in inflammation, and vascular remodeling during arterial hypertension and aging. One chapter is devoted to atherogenesis, atheroma and plaque instability, followed by the pathophysiology of post-angioplasty restenosis, which is a crucial issue in modern interventional cardiology.
Amino acid analysis is a technique that has become commonplace in biotechnology, biomedical, and food analysis laboratories. This book describes a variety of amino acid analysis techniques and how each technique can be used to answer specific biological questions. The first two chapters in Amino Acid Analysis Protocols introduce the concepts, basic theory, and practice of amino acid analysis. The following chapters give detailed instructions on various methods and their applications. As highlighted, there are many different approaches to amino acid ana- sis, but in all cases the results depend heavily on the quality of the sample. Therefore a new way to desalt samples prior to hydrolysis is covered as an introductory chapter (Chapter 3), and most authors have devoted a section to sample preparation, especially to the collection and storage of bodily fluids. Some of the amino acid analysis methods described in this book are based on HPLC separation and analysis after precolumn derivatization. The precolumn derivatization techniques described use (a) 6-aminoquinolyl-N-hydro- succinimidyl carbamate (AQC) (Chapters 4 and 8); (b) 1-fluoro-2- dinitrophenyl-5-L-alanine amide (Marfey's reagent), which allows sepa- tion and analysis of enantiomeric amino acids (Chapter 5); (c) O-phthalal- hyde (OPA) (Chapters 6 and 10); (d) butylisothiocyanate (BITC) and benzylisothiocyante (BZITC) (Chapter 11); (e) phenylisothiocyanate (PITC) (Chapters 12 and 13); (f) ammonium-7-fluorobenzo-2-oxa-1,3-diazole-4-s- fonate (SBD-F) (Chapter 17); and (g) 9-fluorenylmethyl-chloroformate (FMOC-Cl) (Chapter 10).
Systems Metabolic Engineering is changing the way microbial cell
factories are designed and optimized for industrial
production. |
You may like...
UWB Communication Systems: Conventional…
Shahriar Emami
Hardcover
Remote Instrumentation and Virtual…
Franco Davoli, Norbert Meyer, …
Hardcover
R7,926
Discovery Miles 79 260
Intelligent Systems and Networks…
Duc-Tan Tran, Gwanggil Jeon, …
Hardcover
R5,284
Discovery Miles 52 840
Aggregation-Induced Emission (AIE) - A…
Jianwei Xu, Ming Hui Chua, …
Paperback
R5,716
Discovery Miles 57 160
Silicon Photonics, Volume 99
Chennupati Jagadish, Sebastian Lourdudoss, …
Hardcover
R5,217
Discovery Miles 52 170
|