Hypoxia

Hypoxia PDF Author: Robert C. Roach
Publisher: Springer Science & Business Media
ISBN: 9780306466960
Category : Medical
Languages : en
Pages : 466

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Book Description
Hypoxia remains a constant threat throughout life. It is for this reason that the International Hypoxia Society strives to maintain a near quarter century tradition of presenting a stimulating blend of clinical and basic science discussions. International experts from many fields have focused on the state-of-the-art discoveries in normal and pathophysiological responses to hypoxia. Topics in this volume include gene-environment interactions, a theme developed in both a clinical context regarding exercise and hypoxia, as well as in native populations living in high altitudes. Furthermore, experts in the field have combined topics such as skeletal muscle angiogenesis and hypoxia, high altitude pulmonary edema, new insights into the biology of the erythropoietin receptor, and the latest advances in cardiorespiratory control in hypoxia. This volume explores the fields of anatomy, cardiology, biological transport, and biomedical engineering among many others.

Hypoxia

Hypoxia PDF Author: Robert C. Roach
Publisher: Springer Science & Business Media
ISBN: 9780306466960
Category : Medical
Languages : en
Pages : 466

Get Book Here

Book Description
Hypoxia remains a constant threat throughout life. It is for this reason that the International Hypoxia Society strives to maintain a near quarter century tradition of presenting a stimulating blend of clinical and basic science discussions. International experts from many fields have focused on the state-of-the-art discoveries in normal and pathophysiological responses to hypoxia. Topics in this volume include gene-environment interactions, a theme developed in both a clinical context regarding exercise and hypoxia, as well as in native populations living in high altitudes. Furthermore, experts in the field have combined topics such as skeletal muscle angiogenesis and hypoxia, high altitude pulmonary edema, new insights into the biology of the erythropoietin receptor, and the latest advances in cardiorespiratory control in hypoxia. This volume explores the fields of anatomy, cardiology, biological transport, and biomedical engineering among many others.

Response and Adaptation to Hypoxia

Response and Adaptation to Hypoxia PDF Author: Sukhamay Lahiri
Publisher: Springer
ISBN: 1461475740
Category : Medical
Languages : en
Pages : 251

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Book Description
The underlying theme of this book is the biology of oxygen. The 22 chapters cover aspects of molecular, cellular, and integrative physiological functions. A fundamental evolutionary feature of the oxygen-consuming organism is that it developed a oxygen-sensing mechanism as apart of feedback control at the levels of molecules, organelles, organs, and systems. Oxygen sensing is partic ularly expressed in certain specific cells and tissues like peripheral chemore ceptors, erythroprotein-producing cells, and vascular smooth muscle. Apart of the book is focused on the current issues of this basic question of chemosen sing. Mitrochondria as the major site for cellular oxygen consumption is a nat ural candidate for cellular oxygen sensitivity and adaptation. A section deals with this question. A perennial question concerns chronic environment al oxy gen and the organism's response and adaptation to it. This theme runs through several chapters. Because comparative physiology often provides insight into the mechanisms of environment al adaptation, a chapter on respiration of high altitude birds has been incorporated. Obviously this book gives only glimpses of the immense field of oxygen biology. The book grew out of two meetings where these subjects were discussed. These meetings were sponsored by the American Physiological Society and the Federation of American Societies for Experimental Biology. We are grateful to the FASEB Program Committee and APS publication committee for their sup port. We owe much to Ms. Anne Miller for her editorial assistance. S. L. Philadelphia N. S . C. Cleveland R. S. F.

Low-Oxygen Stress in Plants

Low-Oxygen Stress in Plants PDF Author: Joost T. van Dongen
Publisher: Springer Science & Business Media
ISBN: 3709112540
Category : Science
Languages : en
Pages : 419

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Book Description
During the last ten years, knowledge about the multitude of adaptive responses of plants to low oxygen stress has grown immensely. The oxygen sensor mechanism has been discovered, the knowledge about the interaction network of gene expression is expanding and metabolic adaptations have been described in detail. Furthermore, morphological changes were investigated and the regulative mechanisms triggered by plant hormones or reactive oxygen species have been revealed. This book provides a broad overview of all these aspects of low oxygen stress in plants. It integrates knowledge from different disciplines such as molecular biology, biochemistry, ecophysiology and agricultural / horticultural sciences to comprehensively describe how plants cope with low oxygen stress and discuss its ecological and agronomical consequences. This book is written for plant scientists, biochemists and scientists in agriculture and ecophysiology.

Surviving Hypoxia

Surviving Hypoxia PDF Author: Peter W. Hochachka
Publisher: CRC Press
ISBN: 1000714217
Category : Medical
Languages : en
Pages : 587

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Book Description
Surviving Hypoxia: Mechanisms of Control and Adaptation is a synthesis of findings and thoughts concerning hypoxia. The thermodynamics of hypoxia are discussed in detail, including acid-base balance and self-pollution resulting from the accumulation of anaerobic end-products. The book focuses on descriptions and discussions of common facets, contrasting solutions in a variety of physiological hypoxia defense strategies, including those shown by plants, invertebrates, and vertebrates. Special treatment is given to the distinctive problems that hypoxia presents to vulnerable organs such as the kidney, liver, and brain. It also addresses pathological events in addition to protective mechanisms. Clinical implications of basic research are examined in the book, which provides new insights into underlying pathological processes occuring in hypoxic-induced organ failure and indicates new paths for successful clinical intervention. Surviving Hypoxia: Mechanisms of Control and Adaptation is an excellent reference for all researchers interested in the physiological effects of hypoxia, underlying pathological events, and protective mechanisms.

Fish Physiology: Hypoxia

Fish Physiology: Hypoxia PDF Author: Jeffrey G. Richards
Publisher: Academic Press
ISBN: 0080877990
Category : Science
Languages : en
Pages : 549

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Book Description
Periods of environmental hypoxia (Low Oxygen Availability) are extremely common in aquatic systems due to both natural causes such as diurnal oscillations in algal respiration, seasonal flooding, stratification, under ice cover in lakes, and isolation of densely vegetated water bodies, as well as more recent anthropogenic causes (e.g. eutrophication). In view of this, it is perhaps not surprising that among all vertebrates, fish boast the largest number of hypoxia tolerant species; hypoxia has clearly played an important role in shaping the evolution of many unique adaptive strategies. These unique adaptive strategies either allow fish to maintain function at low oxygen levels, thus extending hypoxia tolerance limits, or permit them to defend against the metabolic consequences of oxygen levels that fall below a threshold where metabolic functions cannot be maintained. The aim of this volume is two-fold. First, this book will review and synthesize the adaptive behavioural, morphological, physiological, biochemical, and molecular strategies used by fish to survive hypoxia exposure and place them within an environmental and ecological context. Second, through the development of a synthesis chapter this book will serve as the cornerstone for directing future research into the effects of hypoxia exposures on fish physiology and biochemistry. - The only single volume available to provide an in-depth discussion of the adaptations and responses of fish to environmental hypoxia - Reviews and synthesizes the adaptive behavioural, morphological, physiological, biochemical, and molecular strategies used by fish to survive hypoxia exposure - Includes discussion of the evolutionary and ecological consequences of hypoxia exposure in fish

Coastal Hypoxia

Coastal Hypoxia PDF Author: Nancy N. Rabalais
Publisher: American Geophysical Union
ISBN:
Category : Nature
Languages : en
Pages : 480

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Book Description
Hypoxia occurs when dissolved oxygen falls below the level necessary to sustain most animal life, often due to fertilizer run-off. This volume reviews how the expanding hypoxic zone in the northern Gulf of Mexico has affected living resources in the Louisiana/Texas shelf. Topics of the 23 chapters include impacts of changing Si/N ratios and phytoplankton species composition, the effect of hypoxia and anoxia on the supply and settlement of benthic invertebrate larvae, and ecological effects of hypoxia in fish, sea turtles, and marine mammals. c. Book News Inc.

Plant Responses to Hypoxia

Plant Responses to Hypoxia PDF Author: Elena Loreti
Publisher: MDPI
ISBN: 3036501487
Category : Science
Languages : en
Pages : 288

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Book Description
Molecular oxygen deficiency leads to altered cellular metabolism and can dramatically reduce crop productivity. Nearly all crops are negatively affected by a lack of oxygen (hypoxia) due to adverse environmental conditions such as excessive rain and soil waterlogging. Extensive efforts to fully understand how plants sense oxygen deficiency and their ability to respond using different strategies are crucial to increase hypoxia tolerance. Progress in our understanding has been significant in recent years. This topic certainly deserves more attention from the academic community; therefore, we have compiled a series of articles reflecting the advancements made thus far.

Life in Extreme Environments

Life in Extreme Environments PDF Author: Ricardo Amils Pibernat
Publisher: Springer Science & Business Media
ISBN: 1402062850
Category : Science
Languages : en
Pages : 440

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Book Description
This book provides an intriguing look at how life can adapt to many different extreme environments. It addresses the limits for life development and examines different strategies used by organisms to adapt to different extreme environments.

Respiratory Physiology of Vertebrates

Respiratory Physiology of Vertebrates PDF Author: Göran E. Nilsson
Publisher: Cambridge University Press
ISBN: 1139485350
Category : Science
Languages : en
Pages : 351

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Book Description
How do vertebrates get the oxygen they need, or even manage without it for shorter or longer periods of time? How do they sense oxygen, how do they take it up from water or air, and how do they transport it to their tissues? Respiratory system adaptations allow numerous vertebrates to thrive in extreme environments where oxygen availability is limited or where there is no oxygen at all. Written for students and researchers in comparative physiology, this authoritative summary of vertebrate respiratory physiology begins by exploring the fundamentals of oxygen sensing, uptake and transport in a textbook style. Subsequently, the reader is shown important examples of extreme respiratory performance, like diving and high altitude survival in mammals and birds, air breathing in fish, and those few vertebrates that can survive without any oxygen at all for several months, showing how evolution has solved the problem of life without oxygen.

Harper's Practical Genetic Counselling, Eighth Edition

Harper's Practical Genetic Counselling, Eighth Edition PDF Author: Angus Clarke
Publisher: CRC Press
ISBN: 144415432X
Category : Medical
Languages : en
Pages : 580

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Book Description
Easy to use, and useful when kept close at hand in the room where you work. The book is a pleasure to read: the style elegant and authoritative.' Lancet '...this book is a wonderful reference to enable primary physicians to be informed about their patients.' Annals of Internal Medicine Universally used across the world by genetic counsellors, medical geneticists and clinicians alike, Harper's Practical Genetic Counselling has established itself as the essential guide to counselling those at risk from inherited disorders. Increasingly, common disorders are known to have a genetic component and this book provides invaluable and up to date guidance through the profusion of new information in this area and the associated psychosocial and ethical considerations and concerns. Within its established, tried and trusted framework, the book contains new chapters on: laboratory methods, new genetic sequencing techniques and the applications of genome-wide SNP association studies, genetic susceptibility, cross cultural aspects and the genetic counselling process. It has expand chapters on genetic screening and screening of newborn, treatment techniques and rational approaches to treatment, non-Mendelian inheritance, free fetal DNA in prenatal screening and diagnosis. Key features: - Fully updated to provide the very latest information when in a busy consulting room or clinic - Clear and authoritative advice applicable to everyday clinical practice - Reflects the rapid development of knowledge in this area, including the implications of the human genome project and related technology The eighth edition of this popular, best selling text continues to be an essential source of reference for trainee and practitioner genetic counsellors, medical geneticists and clinicians. Also it provides valuable background for specialist nurses, counsellors, social scientists, ethicists as well as genetics laboratory staff.