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Books > Science & Mathematics > Biology, life sciences > Life sciences: general issues > Genetics (non-medical) > DNA
Population genetics is an inherently quantitative discipline, yet often focuses upon abstract concepts which can be difficult to conceptualize and appropriately visualize at first glance. This book focuses on applying the hugely popular R software specifically to the field, offering an accessible, step-by-step guide to tackling the challenges of achieving effective data interpretation and summary. The authors adopt an engaging "learning by doing" approach that will enable readers to develop an intuitive understanding of key population genetics concepts through the use of R. Beginning with the groundwork of installing and using R (including CRAN and the RStudio IDE), the book works through the use of basic commands for data manipulation. An introduction to basic terminology in population genetics follows, clearly explaining how these fundamental assumptions can provide insights and form basic inferences for real populations. The focus then moves onto statistical tests including writing and running algorithms as functions. Subsequent chapters examine genetic variation, adaptation, and natural selection as well as different approaches to population differences. Importantly, the accompanying set of practical exercises demonstrate that implementing all of these concepts via programming can actually help greatly in understanding them, even if they may at first seem insurmountably complex. Finally, this accessible textbook points the way forwards to other key concepts that are important to understanding modern day population genetics research (in particular coalescent theory) and offers the reader useful launching points for further learning. Population Genetics with R is aimed at students ranging from undergraduate to postgraduate level in the fields of population genetics, ecology, evolutionary biology, conservation genetics, computational biology, and biostatistics.
How do we know what role a particular gene has? How do some genes control the expression of others? How do genes interact to form gene networks? With its unique integration of genetics and molecular biology, Genetic Analysis probes fascinating questions such as these, detailing how our understanding of key genetic phenomena can be used to understand biological systems. Opening with a brief overview of key genetic principles, model organisms, and epigenetics, the book goes on to explore the use of gene mutations and the analysis of gene expression and activity. A discussion of the interactions of genes during suppression, synthetic enhancement, and epistasis follows, which is then expanded into a consideration of genetic networks and personal genomics. Drawing on the latest experimental tools, including CRISPR-Cas9 genome editing, microarrays, RNAi screens, and bioinformatics approaches, Genetic Analysis provides a state-of-the-art review of the field, but in a truly student-friendly manner. It uses extended case studies and text boxes to augment the narrative, taking the reader right to the forefront of contemporary research, without losing its clarity of explanation and insight. We are in an age where, despite knowing so much about biological systems, we are just beginning to realise how much more there is still to understand. Genetic Analysis is the ideal guide to how we can use the awesome power of molecular genetics to further our understanding.
A Primer of Population Genetics and Genomics has been completely revised and updated to provide a concise but comprehensive introduction to the basic concepts of population genetics and genomics. Recent textbooks have tended to focus on such specialized topics as the coalescent, molecular evolution, human population genetics, or genomics. This primer bucks that trend by encouraging a broader familiarity with, and understanding of, population genetics and genomics as a whole. The overview ranges from mating systems through the causes of evolution, molecular population genetics, and the genomics of complex traits. Interwoven are discussions of ancient DNA, gene drive, landscape genetics, identifying risk factors for complex diseases, the genomics of adaptation and speciation, and other active areas of current research. The principles are illuminated by numerous examples from a wide variety of animals, plants, microbes, and human populations. The approach also emphasizes learning by doing, which in this case means solving numerical or conceptual problems. The rationale behind this is that the use of concepts in problem-solving lead to deeper understanding and longer knowledge retention. This accessible, introductory textbook is aimed principally at students of various levels and abilities (from senior undergraduate to postgraduate) as well as practising scientists in the fields of population genetics, ecology, evolutionary biology, computational biology, bioinformatics, biostatistics, physics, and mathematics.
How unassuming government researcher Marshall Nirenberg beat James Watson, Francis Crick, and other world-famous scientists in the race to discover the genetic code. The genetic code is the Rosetta Stone by which we interpret the 3.3 billion letters of human DNA, the alphabet of life, and the discovery of the code has had an immeasurable impact on science and society. In 1968, Marshall Nirenberg, an unassuming government scientist working at the National Institutes of Health, shared the Nobel Prize for cracking the genetic code. He was the least likely man to make such an earth-shaking discovery, and yet he had gotten there before such members of the scientific elite as James Watson and Francis Crick. How did Nirenberg do it, and why is he so little known? In The Least Likely Man, Franklin Portugal tells the fascinating life story of a famous scientist that most of us have never heard of. Nirenberg did not have a particularly brilliant undergraduate or graduate career. After being hired as a researcher at the NIH, he quietly explored how cells make proteins. Meanwhile, Watson, Crick, and eighteen other leading scientists had formed the "RNA Tie Club" (named after the distinctive ties they wore, each decorated with one of twenty amino acid designs), intending to claim credit for the discovery of the genetic code before they had even worked out the details. They were surprised, and displeased, when Nirenberg announced his preliminary findings of a genetic code at an international meeting in Moscow in 1961. Drawing on Nirenberg's "lab diaries," Portugal offers an engaging and accessible account of Nirenberg's experimental approach, describes counterclaims by Crick, Watson, and Sidney Brenner, and traces Nirenberg's later switch to an entirely new, even more challenging field. Having won the Nobel for his work on the genetic code, Nirenberg moved on to the next frontier of biological research: how the brain works.
The living world runs on genomic software - what Dawn Field and Neil Davies call the 'biocode' - the sum of all DNA on Earth. In Biocode, they tell the story of a new age of scientific discovery: the growing global effort to read and map the biocode, and what that might mean for the future. The structure of DNA was identified in 1953, and the whole human genome was mapped by 2003. Since then the new field of genomics has mushroomed and is now operating on an industrial scale. Genomes can now be sequenced rapidly and increasingly cheaply. The genomes of large numbers of organisms from mammals to microbes, have been mapped. Getting your genome sequenced is becoming affordable for many. You too can check paternity, find out where your ancestors came from, or whether you are at risk of some diseases. Some check out the pedigree of their pets, while others turn genomes into art. A stray hair is enough to crudely reconstruct the face of the owner. From reading to constructing: the first steps to creating artificial life have already been taken. Some may find the rapidity of developments, and the potential for misuse, alarming. But they also open up unprecedented possibilities. The ability to read DNA has changed how we view ourselves and understand our place in nature. From the largest oceans, to the insides of our guts, we are able to explore the biosphere as never before, from the genome up. Sequencing technology has made the invisible world of microbes visible, and biodiversity genomics is revealing whole new worlds within us and without. The findings are transformational: we are all ecosystems now. Already the first efforts at 'barcoding' entire ecological communities and creating 'genomic observatories' have begun. The future, the authors argue, will involve biocoding the entire planet.
Environmental DNA (eDNA) refers to DNA that can be extracted from environmental samples (such as soil, water, feces, or air) without the prior isolation of any target organism. The analysis of environmental DNA has the potential of providing high-throughput information on taxa and functional genes in a given environment, and is easily amenable to the study of both aquatic and terrestrial ecosystems. It can provide an understanding of past or present biological communities as well as their trophic relationships, and can thus offer useful insights into ecosystem functioning. There is now a rapidly-growing interest amongst biologists in applying analysis of environmental DNA to their own research. However, good practices and protocols dealing with environmental DNA are currently widely dispersed across numerous papers, with many of them presenting only preliminary results and using a diversity of methods. In this context, the principal objective of this practical handbook is to provide biologists (both students and researchers) with the scientific background necessary to assist with the understanding and implementation of best practices and analyses based on environmental DNA.
The DNA of all organisms is constantly being damaged by endogenous and exogenous sources. Oxygen metabolism generates reactive species that can damage DNA, proteins and other organic compounds in living cells. Exogenous sources include ionizing and ultraviolet radiations, carcinogenic compounds and environmental toxins among others. The discovery of multiple DNA lesions and DNA repair mechanisms showed the involvement of DNA damage and DNA repair in the pathogenesis of many human diseases, most notably cancer. These books provide a comprehensive overview of the interdisciplinary area of DNA damage and DNA repair, and their relevance to disease pathology. Edited by recognised leaders in the field, this two-volume set is an appealing resource to a variety of readers including chemists, chemical biologists, geneticists, cancer researchers and drug discovery scientists.
'A phenomenally important book' Lewis Dartnell, author of Origins Why do we live in families? Why do we help complete strangers? Why do we compare ourselves to others? Why do we cooperate? The science of cooperation tells us not only how we got here, but also where we might end up. In The Social Instinct Nichola Raihani introduces us to other species who, like us, live and work together. From the pied babblers of the Kalahari to the cleaner fish of the Great Barrier Reef, they happen to be some of the most fascinating and extraordinarily successful species on this planet. What do we have in common with these animals, and what can we learn from them? The Social Instinct is an exhilarating, far-reaching and thought-provoking journey through all life on Earth, with profound insights into what makes us human and how our societies work. 'A pleasing juxtaposition of insightful scientific theory with illuminating anecdotes' Richard Dawkins 'Surprising, thoughtful and, best of all, endlessly entertaining' Will Storr, author of The Science of Storytelling 'A superb book about how important cooperation is' Alice Roberts, author of Ancestors
Published continuously since 1944, the Advances in Protein
Chemistry and Structural Biology serial has been a continuous,
essential resource for protein chemists. Covering reviews of
methodology and research in all aspects of protein chemistry,
including purification/expression, proteomics, modeling and
structural determination and design, each volume brings forth new
information about protocols and analysis of proteins while
presenting the most recent findings from leading experts in a broad
range of protein-related topics. This volume features articles on
Challenges and Opportunities of Next-Generation Sequencing for
Biomedical Research.
Concepts of Genetics is known for its focus on teaching core concepts and problem solving. This best-selling text has been extensively updated, with coverage on emerging topics in genetics, and problem-solving support has been enhanced.
Epigenetics is the study of heritable changes in gene function that do not involve changes in the DNA sequence. These changes, consisting principally of DNA methylation, histone modifications, and non-coding RNAs, maintain or modulate the initial impact of regulatory factors that recognize and associate with particular genomic sequences. Epigenetic modifications are manifest in all aspects of normal cellular differentiation and function, but they can also have damaging effects that result in pathologies such as cancer. Research is continuously uncovering the role of epigenetics in a variety of human disorders, providing new avenues for therapeutic interventions and advances in regenerative medicine. This book's primary goal is to establish a framework that can be used to understand the basis of epigenetic regulation and to appreciate both its derivation from genetics and interdependence with genetic mechanisms. A further aim is to highlight the role played by the three-dimensional organization of the genetic material itself (the complex of DNA, histones and non-histone proteins referred to as chromatin), and its distribution within a functionally compartmentalized nucleus. This architectural organization of the genome plays a major role in the subsequent retrieval, interpretation, and execution of both genetic and epigenetic information.
The goal of this volume is to provide a comprehensive
mechanistic and quantitative view of the processes that mediate or
influence the quality control in translation. In addition to
discussing processes with direct contribution to translation
fidelity, such as aminoacylation of tRNAs and translation
elongation itself, special attention is given to other processes
with impact on quality control: detection and elimination of
defective mRNAs, recycling and translation re-initiation, mRNA
editing, and translational recoding through programmed
frame-shifting. Provides a comprehensive mechanistic and quantitative view of the processes that mediate or influence the quality control in translation. Special attention is given to other processes with impact on quality control: detection and elimination of defective mRNAs, recycling and translation re-initiation, mRNA editing, and translational recoding through programmed frame-shifting.
Chromatin is DNA plus the proteins (and RNA) that package DNA within the cell nucleus. The primary functions of chromatin are: to package DNA into a smaller volume to fit in the cell, to strengthen the DNA to allow mitosis and meiosis and prevent DNA damage, and to control gene expression and DNA replication. In this book, the authors present topical research in the study of chromatin including the varied functions of aurora kinases A and B in mitosis and carcinogenesis; the chromatin state of pluripotent stem cells; MITF meets chromatin in melanoma; the state of chromatin as an integrative indicator of cell stress; analysing DNA damage and its repair throughout entire genomes; the cloning process, structural characterisation of Revolver transposon and its patented application for chromosome tags; DNA damage and Rad16; and glucocorticoid-induced chromatin remodelling.
Polyhedra have attracted scientists' attentions due to their high-symmetric architectures since ancient times, and even served as common modes in natural world. Chemists in the past few centuries have strived to synthesise these polyhedral targets. Despite achievements that have been arrived, there is still a gap between the great varieties of polyhedral shapes observed in nature and the relatively limited molecular polyhedra constructed by small organic molecules. Fortunately, DNA was shown to be an excellent material in molecular construction. The construction of polyhedral structures with DNA improves the development of synthetic chemistry. This book reviews the recent progress made in the theoretical investigation of a new mathematical theory of DNA polyhedra.
Illustrated thoroughly, Biomolecular Archaeology is the first book to clearly guide students through the study of ancient DNA: how to analyze biomolecular evidence (DNA, proteins, lipids and carbohydrates) to address important archaeological questions. * The first book to address the scope and methods of this new cross-disciplinary area of research for archaeologists * Offers a completely up-to-date overview of the latest research in this innovative subject * Guides students who wish to become biomolecular archaeologists through the complexities of both the scientific methods and archaeological goals. * Provides an essential component to undergraduate and graduate archaeological research
"From his work as part of the prosecution in the 1995 O. J. Simpson murder trial to his star billing on TV's America's Most Wanted, former San Diego prosecutor George "Woody" Clarke has been party to some of the justice system's most visible, controversial, and melodramatic moments. He puts that populist knack to work in this nonfiction page turner that should appeal just as much to true crime buffs as those concerned with the workings of the criminal justice system."-Publishers Weekly (starred review) "Clarke's account of the rise of DNA evidence is engaging and well paced, and the author comes across as likable and genuinely humble-a rarity in a book of war stories."-San Francisco Chronicle "As a former prosecutor who specialized in DNA evidence, Woody Clarke has the ability to make the difficult science that sometimes confuses a jury understandable to his reader."-Dominick Dunne Databases of both convicted offenders and no-suspect cases demonstrate the power of DNA testing to solve the unsolvable. George "Woody" Clarke chronicles his experiences in some of the most disturbing and notorious sexual assault and murder court cases in California. He charts the beginnings of DNA testing in police investigations and the fight for its acceptance by courts and juries and illustrates the power of science in cases he personally prosecuted or in which he assisted, including his work with the prosecution team in the trial of O. J. Simpson. As Clarke tells the story of how he came to understand and use this new form of evidence, readers will develop a new appreciation for the role of science in the legal system. George "Woody" Clarke, a judge of the Superior Court in San Diego County for the past several years, lectures internationally on DNA evidence and has cohosted America's Most Wanted.
Microarrays is an invaluable laboratory manual for anyone
conducting experiments in the field of molecular biology or medical
biochemistry who needs to understand and use microarray
technologies. These technologies are especially appropriate in
genome analysis, diagnostics, and studies involving differential
gene expression.
A unique PCR troubleshooting guide that is an essential companion for anyone who uses the polymerase chain reaction technique. Aimed at a reader with some experience in PCR the book discusses the many and varied problems encountered with PCR together with tips, advice and procedures to obviate rather than overcome the PCR problems. Written in the language of the laboratory with a little humour and a down-to-earth approach, the book is easy to read and understand. If you fail at PCR, consult this book The advice in these pages is invaluable and is the sort of advice that is not usually found elsewhere.
Microarray analysis is a highly efficient tool for assessing the expression of a large number of genes simultaneously, and offers a new means to classify cancer and other diseases. Gene expression profiling can also be used to predict clinical outcome and response to specific therapeutic agents. This survey spans recent applications of microarrays in clinical medicine, covering malignant disease including acute leukaemias, lymphoid malignancies and breast cancer, together with diabetes and heart disease. Investigators in oncology, pharmacology and related clinical sciences, as well as basic scientists, will value this review of a promising new diagnostic and prognostic technology.
The most influential scientist of the last century, James Watson has been at dead center in the creation of modern molecular biology. This masterful biography brings to life the extraordinary achievements not only of Watson but also all those working on this cutting edge of scientific discovery, such as Walter Gilbert, Francis Crick, Francois Jacob, and David Baltimore. From the ruthless competition in the race to identify the structure of DNA to a near mutiny in the Harvard biology department, to clashes with ethicists over issues in genetics, Watson has left a wake of detractors as well as fans. Victor McElheny probes brilliantly behind the veil of Watson's own invented persona, bringing us close to the relentless genius and scientific impresario who triggered and sustained a revolution in science.
Jim Watson is one of the world's most famous scientists. A principal architect and visionary of modern biology, a Nobel Prize winner at 34, and best selling author at 40 (The Double Helix), he has been a fearless commentator on the march of DNA science and its impact on society for over twenty years. This sparkling collection was a bestseller in hardcover, and, for the paperback edition, the author has added three newly written essays containing his reflections on the survival value of pursuing happiness, advice for new college graduates, and his thoughts on the completion of a draft of the human genome, a project he initiated over ten years ago. Published/distributed in conjunction with Oxford University Press. All orders from the UK and Australia must be directed to: Oxford University Press Saxon Way West Corby, Northants NN18 9ES United Kingdom Tel: 01536-454534 Fax: 01536-746337 e-mail: [email protected] |
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