Origin and Evolution of Viruses

Origin and Evolution of Viruses PDF Author: Esteban Domingo
Publisher: Elsevier
ISBN: 0080564968
Category : Science
Languages : en
Pages : 573

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Book Description
New viral diseases are emerging continuously. Viruses adapt to new environments at astounding rates. Genetic variability of viruses jeopardizes vaccine efficacy. For many viruses mutants resistant to antiviral agents or host immune responses arise readily, for example, with HIV and influenza. These variations are all of utmost importance for human and animal health as they have prevented us from controlling these epidemic pathogens. This book focuses on the mechanisms that viruses use to evolve, survive and cause disease in their hosts. Covering human, animal, plant and bacterial viruses, it provides both the basic foundations for the evolutionary dynamics of viruses and specific examples of emerging diseases. - NEW - methods to establish relationships among viruses and the mechanisms that affect virus evolution - UNIQUE - combines theoretical concepts in evolution with detailed analyses of the evolution of important virus groups - SPECIFIC - Bacterial, plant, animal and human viruses are compared regarding their interation with their hosts

Origin and Evolution of Viruses

Origin and Evolution of Viruses PDF Author: Esteban Domingo
Publisher: Elsevier
ISBN: 0080564968
Category : Science
Languages : en
Pages : 573

Get Book Here

Book Description
New viral diseases are emerging continuously. Viruses adapt to new environments at astounding rates. Genetic variability of viruses jeopardizes vaccine efficacy. For many viruses mutants resistant to antiviral agents or host immune responses arise readily, for example, with HIV and influenza. These variations are all of utmost importance for human and animal health as they have prevented us from controlling these epidemic pathogens. This book focuses on the mechanisms that viruses use to evolve, survive and cause disease in their hosts. Covering human, animal, plant and bacterial viruses, it provides both the basic foundations for the evolutionary dynamics of viruses and specific examples of emerging diseases. - NEW - methods to establish relationships among viruses and the mechanisms that affect virus evolution - UNIQUE - combines theoretical concepts in evolution with detailed analyses of the evolution of important virus groups - SPECIFIC - Bacterial, plant, animal and human viruses are compared regarding their interation with their hosts

The Adaptive Seascape

The Adaptive Seascape PDF Author: David J. Merrell
Publisher: U of Minnesota Press
ISBN: 9780816623488
Category : Science
Languages : en
Pages : 284

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Book Description
Based on observational and experimental data, in natural populations of plants and animals studied in the field and in the laboratory, this perspective unravels the hidden and often poorly founded assumptions underlying some of the more troublesome controversies in evolutionary biology today

Virus as Populations

Virus as Populations PDF Author: Esteban Domingo
Publisher: Academic Press
ISBN: 0128163321
Category : Science
Languages : en
Pages : 428

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Book Description
Virus as Composition, Complexity, Quasispecies, Dynamics, and Biological Implications, Second Edition, explains the fundamental concepts surrounding viruses as complex populations during replication in infected hosts. Fundamental phenomena in virus behavior, such as adaptation to changing environments, capacity to produce disease, and the probability to be transmitted or respond to treatment all depend on virus population numbers. Concepts such as quasispecies dynamics, mutations rates, viral fitness, the effect of bottleneck events, population numbers in virus transmission and disease emergence, and new antiviral strategies are included. The book's main concepts are framed by recent observations on general virus diversity derived from metagenomic studies and current views on the origin and role of viruses in the evolution of the biosphere. - Features current views on key steps in the origin of life and origins of viruses - Includes examples relating ancestral features of viruses with their current adaptive capacity - Explains complex phenomena in an organized and coherent fashion that is easy to comprehend and enjoyable to read - Considers quasispecies as a framework to understand virus adaptability and disease processes

Virus Structure

Virus Structure PDF Author:
Publisher: Elsevier
ISBN: 0080493777
Category : Science
Languages : en
Pages : 610

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Book Description
Virus Structure covers the full spectrum of modern structural virology. Its goal is to describe the means for defining moderate to high resolution structures and the basic principles that have emerged from these studies. Among the topics covered are Hybrid Vigor, Structural Folds of Viral Proteins, Virus Particle Dynamics, Viral Gemone Organization, Enveloped Viruses and Large Viruses. - Covers viral assembly using heterologous expression systems and cell extracts - Discusses molecular mechanisms in bacteriophage T7 procapsid assembly, maturation and DNA containment - Includes information on structural studies on antibody/virus complexes

Plant Virus Evolution

Plant Virus Evolution PDF Author: Marilyn J. Roossinck
Publisher: Springer Science & Business Media
ISBN: 3540757635
Category : Science
Languages : en
Pages : 227

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Book Description
This book provides a comprehensive look at the field of plant virus evolution. It is the first book ever published on the topic. Individual chapters, written by experts in the field, cover plant virus ecology, emerging viruses, plant viruses that integrate into the host genome, population biology, evolutionary mechanisms and appropriate methods for analysis. It covers RNA viruses, DNA viruses, pararetroviruses and viroids, and presents a number of thought-provoking ideas.

The Evolution and Emergence of RNA Viruses

The Evolution and Emergence of RNA Viruses PDF Author: Edward C. Holmes
Publisher: Oxford University Press
ISBN: 0199211124
Category : Language Arts & Disciplines
Languages : en
Pages : 267

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Book Description
While the study of viral evolution has developed rapidly in the last 30 years, little attention has been directed toward linking the mechanisms of viral evolution to the epidemiological outcomes of these processes. This book intends to fill this gap by considering the patterns and processes of viral evolution at all its spatial and temporal scales.

Viruses: Essential Agents of Life

Viruses: Essential Agents of Life PDF Author: Günther Witzany
Publisher: Springer Science & Business Media
ISBN: 940074899X
Category : Science
Languages : en
Pages : 432

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Book Description
A renaissance of virus research is taking centre stage in biology. Empirical data from the last decade indicate the important roles of viruses, both in the evolution of all life and as symbionts of host organisms. There is increasing evidence that all cellular life is colonized by exogenous and/or endogenous viruses in a non-lytic but persistent lifestyle. Viruses and viral parts form the most numerous genetic matter on this planet.

SARS, MERS and other Viral Lung Infections

SARS, MERS and other Viral Lung Infections PDF Author: David S. Hui
Publisher: European Respiratory Society
ISBN: 1849840709
Category : Medical
Languages : en
Pages : 148

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Book Description
Viral respiratory tract infections are important and common causes of morbidity and mortality worldwide. In the past two decades, several novel viral respiratory infections have emerged with epidemic potential that threaten global health security. This Monograph aims to provide an up-to-date and comprehensive overview of severe acute respiratory syndrome, Middle East respiratory syndrome and other viral respiratory infections, including seasonal influenza, avian influenza, respiratory syncytial virus and human rhinovirus, through six chapters written by authoritative experts from around the globe.

A Practical Guide to Clinical Virology

A Practical Guide to Clinical Virology PDF Author: L. R. Haaheim
Publisher: John Wiley & Sons
ISBN: 0470856874
Category : Medical
Languages : en
Pages : 306

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Book Description
This Second Edition of A Practical Guide to Clinical Virology is a practical, highly illustrated, quick reference guide to clinical virology. It brings together the essentials of the subject in a entertaining and informative style, describing in turn the clinical features, the symptoms and signs of each of the viral diseases, as well as summarising the epidemiology, laboratory diagnosis and therapy in each case. This book also includes general chapters on classification, diagnosis of infection, antiviral drugs, vaccines and different clinical syndromes. Key Features: Chapter summaries for quick reference Cartoon illustrations Comprehensive coverage Clear and concise format Each chapter is easy to read and well organised, ensuring that this is an invaluable textbook for all medical, biomedical, microbiology and applied biology students. In addition, it provides an excellent reference for nurses, occupational health and infection control departments, public health and diagnostic laboratories.

Virus Bioinformatics

Virus Bioinformatics PDF Author: Manja Marz
Publisher: MDPI
ISBN: 3039218824
Category : Science
Languages : en
Pages : 330

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Book Description
Virus bioinformatics is evolving and succeeding as an area of research in its own right, representing the interface of virology and computer science. Bioinformatic approaches to investigate viral infections and outbreaks have become central to virology research, and have been successfully used to detect, control, and treat infections of humans and animals. As part of the Third Annual Meeting of the European Virus Bioinformatics Center (EVBC), we have published this Special Issue on Virus Bioinformatics.