Spumaretroviruses

Spumaretroviruses PDF Author: Arifa S Khan
Publisher: Mdpi AG
ISBN: 9783036505947
Category : Medical
Languages : en
Pages : 352

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Book Description
Foamy viruses, currently referred to as spumaretroviruses, are the most ancient retroviruses as evidenced by traces of viral sequences dispersed in all vertebrate classes from fish to mammals. Additionally, infectious foamy viruses circulate in a variety of mammalian species including simian, bovine, equine, caprine, and feline. Foamy viruses have many unique features which led to the division of the retrovirus family into two subfamilies, the Orthoretrovirinae and Spumaretrovirinae. In vitro, foamy viruses have a broad host range and in vivo, human infections have been described due to cross-species transmission from infected nonhuman primates. Thus far, there are no reports of virus-induced disease in humans or in the natural host species. These unique properties of foamy viruses have led researchers to develop foamy viruses as gene therapy vectors to study virus-virus and virus-host interactions for identifying factors involved in virus replication, transmission, and immune regulation that could influence potential clinical outcomes in humans as well as for using endogenous foamy virus sequences in the analysis of host species evolution.

Spumaretroviruses

Spumaretroviruses PDF Author: Arifa Khan
Publisher:
ISBN: 9783036505954
Category :
Languages : en
Pages : 352

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Book Description
Foamy viruses, currently referred to as spumaretroviruses, are the most ancient retroviruses as evidenced by traces of viral sequences dispersed in all vertebrate classes from fish to mammals. Additionally, infectious foamy viruses circulate in a variety of mammalian species including simian, bovine, equine, caprine, and feline. Foamy viruses have many unique features which led to the division of the retrovirus family into two subfamilies, the Orthoretrovirinae and Spumaretrovirinae. In vitro, foamy viruses have a broad host range and in vivo, human infections have been described due to cross-species transmission from infected nonhuman primates. Thus far, there are no reports of virus-induced disease in humans or in the natural host species. These unique properties of foamy viruses have led researchers to develop foamy viruses as gene therapy vectors to study virus-virus and virus-host interactions for identifying factors involved in virus replication, transmission, and immune regulation that could influence potential clinical outcomes in humans as well as for using endogenous foamy virus sequences in the analysis of host species evolution.

Viruses and Human Disease

Viruses and Human Disease PDF Author: Ellen G. Strauss
Publisher: Elsevier
ISBN: 0080553168
Category : Medical
Languages : en
Pages : 476

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Book Description
Completely revised and updated, the new edition of this groundbreaking text integrates basic virology with pathophysiological conditions to examine the connection between virology and human disease. Most virology textbooks focus on the molecular biology involved without adequate reference to physiology. This text focuses on viruses that infect humans, domestic animals and vertebrates and is based on extensive course notes from James Strauss’ virology class at the California Institute of Technology taught for over 30 years. Expertly depicting in color the molecular structure and replication of each virus, it provides an excellent overview for students and professionals interested in viruses as agents of human disease. Includes over 30% new material - virtually all of the figures and tables have been redrawn to include the latest information and the text has been extensively rewritten to include the most up-to-date information Includes a new chapter on emerging and reemerging viral diseases such as avian flu, SARS, the spread of West Nile virus across America, and the continuing spread of Nipah virus in Southeast Asia Further reading sections at the end of each chapter make it easy find key references World maps depicting the current distribution of existing and newly emerging viruses are also incorporated into the text

Viruses in Human Gene Therapy

Viruses in Human Gene Therapy PDF Author: J. Vos
Publisher: Springer Science & Business Media
ISBN: 9401105553
Category : Science
Languages : en
Pages : 228

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Book Description
W. French Anderson, M.D. The publication of this book comes at an opportune time for the young field of human gene therapy. After a decade of long struggle at the laboratory bench and many long hours under the harsh lights of the federal review process, gene therapy has emerged as a legitimate scientific discipline. It is now time to move away from the period of questioning whether gene therapy will be a useful part of the physician armamentarium to begin to actively teach the concepts and practices that make gene therapy a reality. This book is a comprehensive collection of chapters that describe the basic biology and potential application of viruses as gene transfer reagents. It is not a coincidence that a modified virus was the reagent used in the first human gene therapy trials. Viruses have evolved with the human species (and most likely with all forms of life) to be the masters of gene transfer.

Understanding Viruses (Second Edition)

Understanding Viruses (Second Edition) PDF Author: Teri Shors, PhD
Publisher: Jones & Bartlett Publishers
ISBN: 1449675883
Category :
Languages : en
Pages : 732

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Book Description


Fields Virology: RNA Viruses

Fields Virology: RNA Viruses PDF Author: Peter M. Howley
Publisher: Lippincott Williams & Wilkins
ISBN: 197511261X
Category : Medical
Languages : en
Pages : 2471

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Book Description
Now in four convenient volumes, Field’s Virology remains the most authoritative reference in this fast-changing field, providing definitive coverage of virology, including virus biology as well as replication and medical aspects of specific virus families. This volume of Field’s Virology: RNA Viruses, Seventh Edition covers the latest information on RNA viruses, how they cause disease, how they can cause epidemics and pandemics, new therapeutics and vaccine approaches, as provided in new or extensively revised chapters that reflect these advances in this dynamic field. Bundled with the eBook, which will be updated regularly as new information about each virus is available, this text serves as the authoritative, up-to-date reference book for virologists, infectious disease specialists, microbiologists, and physicians, as well as medical students pursuing a career in infectious diseases.

Foamy Viruses

Foamy Viruses PDF Author: Axel Rethwilm
Publisher: Springer Science & Business Media
ISBN: 3642557015
Category : Medical
Languages : en
Pages : 219

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Book Description
The aberrant replication pathway of foamy viruses distinguishes them from all other retroviruses. Many details have been accumulated over the past ten or so years. Most of the findings on foamy viruses were obtained by research on a single virus isolate previously called "human foamy virus", which appeared to be the first to be investigated on a molecular level. However, to the editor's knowledge, genuine human foamy viruses do not exist, but several trans-species transmissions of different simian foamy viruses from monkeys and apes to human hosts.

Advances in Virus Research

Advances in Virus Research PDF Author: Thomas Mettenleiter
Publisher: Academic Press
ISBN: 0323850901
Category : Science
Languages : en
Pages : 112

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Book Description
Advances in Virus Research series, highlights new advances in the field, with this new volume presenting interesting chapters. Each chapter is written by an international board of authors. Provides the authority and expertise of leading contributors from an international board of authors Presents the latest release in the Advances in Virus Research series

Advances in Virus Research

Advances in Virus Research PDF Author: Karl Maramorosch
Publisher: Academic Press
ISBN: 0123858860
Category : Science
Languages : en
Pages : 231

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Book Description
Published since 1953, Advances in Virus Research covers a diverse range of in-depth reviews providing a valuable overview of the current field of virology. The impact factor for 2009 is 5.522, placing it 2nd in the highly competitive category of virology. Contributions from leading authorities and industry experts Informs and updates on all the latest developments in the field

Molecular Evolution of Viruses — Past and Present

Molecular Evolution of Viruses — Past and Present PDF Author: Yechiel Becker
Publisher: Springer Science & Business Media
ISBN: 1461314070
Category : Medical
Languages : en
Pages : 223

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Book Description
The studies presented in this special issue of VIRUS GENES provide information on the two aspects of virus evolution: the ancient evolution of viruses from the time prokaryotic and eukaryotic cells evolved, and the ongoing process of the current molecular evolution of viruses. The studies of many scientists collected in this issue and many more that were published in other scientific journals provide insight into the molecular evolution of viruses as one of nature's mysteries. The use of computer porograms to study the nucleotide sequences of viral genomes, the amino acid compositions of proteins coded by viral genomes, and searches for regulatory mechanisms in viral nucleic acid replication, as well as identities of motifs in proteins of viruses from all families, will provide additional information on the subject. In future issues that will be devoted to this subject, the origin and evolution of RNA and DNA viruses will be further investigated.

Handbook of Proteolytic Enzymes, Volume 1

Handbook of Proteolytic Enzymes, Volume 1 PDF Author: Alan J. Barrett
Publisher: Elsevier
ISBN: 0080984150
Category : Science
Languages : en
Pages : 1182

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Book Description
Handbook of Proteolytic Enzymes, Second Edition, Volume 1: Aspartic and Metallo Peptidases is a compilation of numerous progressive research studies on proteolytic enzymes. This edition is organized into two main sections encompassing 328 chapters. This handbook is organized around a system for the classification of peptidases, which is a hierarchical one built on the concepts of catalytic type, clan, family and peptidase. The concept of catalytic type of a peptidase depends upon the chemical nature of the groups responsible for catalysis. The recognized catalytic types are aspartic, cysteine, metallo, serine, threonine, and the unclassified enzymes, while clans and families are groups of homologous peptidases. Homology at the level of a family of peptidases is shown by statistically significant relationship in amino acid sequence to a representative member called the type example, or to another member of the family that has already been shown to be related to the type example. Each chapter discusses the history, activity, specificity, structural chemistry, preparation, and biological aspects of the enzyme. This book will prove useful to enzyme chemists and researchers.