The Evolution Of Stress Induced Mutagenesis PDF Download
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Author | : David Mittelman |
Publisher | : Springer Science & Business Media |
Total Pages | : 284 |
Release | : 2013-03-12 |
Genre | : Medical |
ISBN | : 1461462800 |
Download Stress-Induced Mutagenesis Book in PDF, ePub and Kindle
The discovery of stress-induced mutagenesis has changed ideas about mutation and evolution, and revealed mutagenic programs that differ from standard spontaneous mutagenesis in rapidly proliferating cells. The stress-induced mutations occur during growth-limiting stress, and can include adaptive mutations that allow growth in the otherwise growth-limiting environment. The stress responses increase mutagenesis specifically when cells are maladapted to their environments, i.e. are stressed, potentially accelerating evolution then. The mutation mechanism also includes temporary suspension of post-synthesis mismatch repair, resembling mutagenesis characteristic of some cancers. Stress-induced mutation mechanisms may provide important models for genome instability underlying some cancers and genetic diseases, resistance to chemotherapeutic and antibiotic drugs, pathogenicity of microbes, and many other important evolutionary processes. This book covers pathways of stress-induced mutagenesis in all systems. The principle focus is mammalian systems, but much of what is known of these pathways comes from non-mammalian systems.
Author | : Yoav Ram |
Publisher | : |
Total Pages | : |
Release | : 2016 |
Genre | : |
ISBN | : |
Download The Evolution of Stress-induced Mutagenesis Book in PDF, ePub and Kindle
Author | : Dustin Phipps |
Publisher | : |
Total Pages | : 50 |
Release | : 2014 |
Genre | : Adaptation (Biology) |
ISBN | : |
Download The Role of Stress-induced Mutagenesis in Adaptation Book in PDF, ePub and Kindle
Author | : Steven A. Frank |
Publisher | : Princeton University Press |
Total Pages | : 364 |
Release | : 2002-07-21 |
Genre | : Medical |
ISBN | : 9780691095950 |
Download Immunology and Evolution of Infectious Disease Book in PDF, ePub and Kindle
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Author | : S. Kjelleberg |
Publisher | : Springer Science & Business Media |
Total Pages | : 288 |
Release | : 2013-11-11 |
Genre | : Medical |
ISBN | : 1489924396 |
Download Starvation in Bacteria Book in PDF, ePub and Kindle
Concerted efforts to study starvation and survival of nondifferentiating vegeta tive heterotrophic bacteria have been made with various degrees of intensity, in different bacteria and contexts, over more than the last 30 years. As with bacterial growth in natural ecosystem conditions, these research efforts have been intermittent, with rather long periods of limited or no production in between. While several important and well-received reviews and proceedings on the topic of this monograph have been published during the last three to four decades, the last few years have seen a marked increase in reviews on starvation survival in non-spore-forming bacteria. This increase reflects a realization that the biology of bacteria in natural conditions is generally not that of logarithmic growth and that we have very limited information on the physiology of the energy-and nutrient-limited phases of the life cyde of the bacterial cello The growing interest in nongrowing bacteria also sterns from the more recent advances on the molecular basis of the starvation-induced nongrowing bacterial cello The identification of starvation-specific gene and protein re sponders in Escherichia coli as weIl as other bacterial species has provided molecular handles for our attempts to decipher the "differentiation-like" responses and programs that nondifferentiating bacteria exhibit on nutrient limited growth arrest. Severallaboratories have contributed greatly to the progress made in life after-log research.
Author | : Gisela Storz |
Publisher | : American Society for Microbiology Press |
Total Pages | : 1167 |
Release | : 2010-11-16 |
Genre | : Science |
ISBN | : 1555816215 |
Download Bacterial Stress Responses Book in PDF, ePub and Kindle
Gain new insight on utilizing bacterial stress responses to better combat bacterial infection with antibiotics and improve biotechnology. • Reviews the vast number of new findings that have greatly advanced the understanding of bacterial stress responses in the past 10 years. • Explores general regulatory principles, including the latest findings from genomics studies, including new research findings on both specific and general stress responses. • Details how stress responses affect the interactions between bacteria and host cells and covers bacterial stress responses in different niches and communities, with an emphasis on extreme environments.
Author | : Howard Ochman |
Publisher | : |
Total Pages | : 0 |
Release | : 2016 |
Genre | : Science |
ISBN | : 9781621820376 |
Download Microbial Evolution Book in PDF, ePub and Kindle
Bacteria have been the dominant forms of life on Earth for the past 3.5 billion years. They rapidly evolve, constantly changing their genetic architecture through horizontal DNA transfer and other mechanisms. Consequently, it can be difficult to define individual species and determine how they are related. Written and edited by experts in the field, this collection from Cold Spring Harbor Perspectives in Biology examines how bacteria and other microbes evolve, focusing on insights from genomics-based studies. Contributors discuss the origins of new microbial populations, the evolutionary and ecological mechanisms that keep species separate once they have diverged, and the challenges of constructing phylogenetic trees that accurately reflect their relationships. They describe the organization of microbial genomes, the various mutations that occur, including the birth of new genes de novo and by duplication, and how natural selection acts on those changes. The role of horizontal gene transfer as a strong driver of microbial evolution is emphasized throughout. The authors also explore the geologic evidence for early microbial evolution and describe the use of microbial evolution experiments to examine phenomena like natural selection. This volume will thus be essential reading for all microbial ecologists, population geneticists, and evolutionary biologists.
Author | : John W. Drake |
Publisher | : |
Total Pages | : 394 |
Release | : 1976 |
Genre | : Mutagenesis |
ISBN | : |
Download Mutagenesis Book in PDF, ePub and Kindle
Ionizing radiation mytagenesis. Chemical mutagenesis. Frameshift mutagenesis. Misrepair mutagenesis. The genetic determination and evolution of mutation rates.
Author | : Rodney Mauricio |
Publisher | : Springer Science & Business Media |
Total Pages | : 207 |
Release | : 2005-07-20 |
Genre | : Science |
ISBN | : 1402038364 |
Download Genetics of Adaptation Book in PDF, ePub and Kindle
An enduring controversy in evolutionary biology is the genetic basis of adaptation. Darwin emphasized "many slight differences" as the ultimate source of variation to be acted upon by natural selection. In the early 1900’s, this view was opposed by "Mendelian geneticists", who emphasized the importance of "macromutations" in evolution. The Modern Synthesis resolved this controversy, concluding that mutations in genes of very small effect were responsible for adaptive evolution. A decade ago, Allen Orr and Jerry Coyne reexamined the evidence for this neo-Darwinian view and found that both the theoretical and empirical basis for it were weak. Orr and Coyne encouraged evolutionary biologists to reexamine this neglected question: what is the genetic basis of adaptive evolution? In this volume, a new generation of biologists have taken up this challenge. Using advances in both molecular genetic and statistical techniques, evolutionary geneticists have made considerable progress in this emerging field. In this volume, a diversity of examples from plant and animal studies provides valuable information for those interested in the genetics and evolution of complex traits.
Author | : Q. Y. Shu |
Publisher | : CABI |
Total Pages | : 612 |
Release | : 2012 |
Genre | : Nature |
ISBN | : 1780640854 |
Download Plant Mutation Breeding and Biotechnology Book in PDF, ePub and Kindle
Abstract: This book presents contemporary information on mutagenesis in plants and its applications in plant breeding and research. The topics are classified into sections focusing on the concepts, historical development and genetic basis of plant mutation breeding (chapters 1-6); mutagens and induced mutagenesis (chapters 7-13); mutation induction and mutant development (chapters 14-23); mutation breeding (chapters 24-34); or mutations in functional genomics (chapters 35-41). This book is an essential reference for those who are conducting research on mutagenesis as an approach to improving or modifying a trait, or achieving basic understanding of a pathway for a trait --.