0
Your cart

Your cart is empty

Browse All Departments
Price
  • R50 - R100 (2)
  • R100 - R250 (40)
  • R250 - R500 (229)
  • R500+ (4,176)
  • -
Status
Format
Author / Contributor
Publisher

Books > Science & Mathematics > Biology, life sciences > Life sciences: general issues > Genetics (non-medical)

In Vivo Reprogramming in Regenerative Medicine (Hardcover, 1st ed. 2017): Acelya Yilmazer In Vivo Reprogramming in Regenerative Medicine (Hardcover, 1st ed. 2017)
Acelya Yilmazer
R2,873 Discovery Miles 28 730 Ships in 10 - 15 working days

This new volume reviews current progress on different approaches of in vivo reprogramming technology. Leaders in the field discuss how in vivo cell lineage reprogramming can be used for tissue repair and regeneration in different organs, including brain, spinal cord, pancreas, liver and heart. Recent studies on in vivo cell reprogramming towards pluripotency are reviewed; examples are given to show its potential in regenerative medicine. In each chapter, the regenerative potential of different in vivo reprogramming approaches is discussed in detail. More specifically, how different tissue failures or damages can be treated with this technology is explained. Examples from various animal models are given and the regenerative potential of in vivo reprogramming is compared to that of cell transplantation studies. The last chapter discusses current challenges of these preclinical studies and gives suggestions in order to improve the current strategies. Future directions are indicated for the transition of in vivo reprogramming technology to clinical settings. This is among the first books in the literature which specifically focuses on the in vivo reprogramming technology in regenerative medicine and these chapters collectively cover one of the most important and exciting topics of regenerative medicine.

Principles and Technical Aspects of PCR Amplification (Hardcover, 2008 ed.): Elizabeth Van Pelt-Verkuil, Alex Van Belkum, John... Principles and Technical Aspects of PCR Amplification (Hardcover, 2008 ed.)
Elizabeth Van Pelt-Verkuil, Alex Van Belkum, John P. Hays
R4,405 Discovery Miles 44 050 Ships in 10 - 15 working days

Kary Mullis was awarded a Nobel Prize for inventing the PCR technique more than 15 years ago in 1993. Since its "discovery," multiple adaptations and variations of the standard PCR technique have been described, with many of these adaptations and variations currently being used in clinical, diagnostic and academic laboratories across the world. Further, these techniques are being applied at the diagnostic level (e.g. as high throughput testing methodologies to detect minimum residual disease, the presence/absence of specific pathogens etc), as well as to increase our understanding of fundamental disease processes.

Frequently, PCR technicians and specialists limit their understanding of PCR to one particular methodology. However, this approach limits their appreciation of the range of versatile PCR techniques currently available, techniques that may be applicable and indeed more suitable to their own laboratory situation.

This manual aims to provide the reader with a guide to the standard PCR technique and its many available modifications, with particular emphasis on the role of PCR techniques in the diagnostic laboratory (the central theme of this manual). Further, many important technical issues have been addressed, including types of PCR template material, PCR optimization, the analysis of PCR products, quality control and quality assurance, variants and adaptations of the standard PCR protocol, quantitative PCR and in situ PCR. The reader of this manual will be excellently informed about the fundamental principles of PCR and the true potential of PCR within clinical laboratory practice.

Procedures and Applications of DNA Sequencing (Hardcover): Tom Lee Procedures and Applications of DNA Sequencing (Hardcover)
Tom Lee
R2,049 R1,883 Discovery Miles 18 830 Save R166 (8%) Ships in 10 - 15 working days
Telomere Territory and Cancer (Hardcover, 2013 ed.): Parvin Mehdipour Telomere Territory and Cancer (Hardcover, 2013 ed.)
Parvin Mehdipour
R4,359 Discovery Miles 43 590 Ships in 10 - 15 working days

Timing, racing, combating, struggling and targeting are some actions through which cellular fate could be reflected and evaluated. Interaction between cell territory and environment occur during pre-embryonic, fetal development, and post-natal periods. What the researchers observe as the outcome of telomeres behavior is only the peak of an ice mountain within a stormy ocean. Cellular life depends on programmed behavior of telomeres, capable to surprise the cells. Telomeres provide an introduction to the history of our cells which govern the quality of life and status of health. Telomeres as the cooperative territory are capable of stabilizing the chromosomal territory. The status of telomeres reflects the key information, announcing the real age of individuals, and may be a valuable marker for prognosis and predicting cancer. Telomere territory is characterized with a multi-disciplinary manner. Therefore, this book is aimed to offer a wide range of chapters, hoping to be useful for diverse audiences, including hematologists-oncologists, radiotherapists, surgeons, cancer researchers, and all the sectors who affect the macro- and micro- environmental domains. Finally, telomeres are sensitive, cooperative, and trustable targets. It is worth to state that 'telomeres are messengers of NATURE', let's to know them as they are.

Single-Stranded DNA Binding Proteins - Methods and Protocols (Hardcover, 2012 ed.): James L. Keck Single-Stranded DNA Binding Proteins - Methods and Protocols (Hardcover, 2012 ed.)
James L. Keck
R2,924 Discovery Miles 29 240 Ships in 10 - 15 working days

The genomes of cellular organisms are organized as double-stranded DNA, a structure that must be unwound to provide DNA replication, recombination, and repair machinery access to genomic information. However, DNA unwinding comes with inherent risks to genome stability. To help mediate these risks, bacterial, archael, and eukaryotic cells have evolved protective ssDNA-binding proteins (SSBs) that bind ssDNA with high affinity and specificity. SSBs also aid genome metabolic processes through direct interactions with key proteins in genome maintenance enzymes. Single-Stranded DNA Binding Proteins: Methods and Protocols assembles methods developed for examining the fundamental properties of SSBs and for exploiting the biochemical functions of SSBs for their use as in vitro and in vivo reagents. Clearly and concisely organized, the volume opens with an introduction to the structures and functions of SSBs, followed protocols for studying SSB/DNA complexes, methods for studying SSB/heterologous protein complexes, protocols for interrogating post-translational modifications of SSBs, and concludes with uses of fluorescently-labeled SSBs for in vitro and in vivo studies of genome maintenance processes. Written in the successful Methods in Molecular Biology (TM) series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible protocols, and notes on troubleshooting and avoiding known pitfalls. Authoritative and easily accessible, Single-Stranded DNA Binding Proteins: Methods and Protocols provides a rich introduction for investigators who are interested in this fascinating family of DNA-binding proteins.

Genetic Engineering, v. 14 - Principles and Methods (Hardcover, New): Jane K. Setlow Genetic Engineering, v. 14 - Principles and Methods (Hardcover, New)
Jane K. Setlow
R2,608 Discovery Miles 26 080 Ships in 12 - 19 working days

Cleavage-Site Motifs in Protein Targeting Sequences; G. von Heijne. Complications of RNA Heterogeneity for the Engineering of Virus Vaccines and Antiviral Agents; E. Domingo, J.J. Holland. The Quaternary Structures of SV40 Large T-Antigen and Tumor Suppressor p53; J.E. Stenger, et al. Assembly of Antibodies and Mutagenized Variants in Transgenic Plants and Plant Cell Cultures; A. Haitt, et al. Maize Endosperm Tissue as an Endoreduplication System; R.V. Kowles, et al. Study of Chlorate-Resistant Mutants of Arabidopsis; N.M. Crawford. Approaches and Progress in the Molecular Cloning of Plant Disease Resistance Genes; J.L. Bennetzen, J.D.G. Jones. Is GRP78 a Sensor of Cellular Secretory Activity? T. Leustek. The Molecular Biology of Pathogenesis in Ustilago Maydis; B.J. Saville, S.A. Leong. Molecular Design of Oligomeric Channel Proteins; A. Grove, et al. 5 additional articles. Index.

Carbon Dots in Agricultural Systems - Strategies to Enhance Plant Productivity (Paperback): Raju Khan, S. Murali, Satyabrat... Carbon Dots in Agricultural Systems - Strategies to Enhance Plant Productivity (Paperback)
Raju Khan, S. Murali, Satyabrat Gogoi
R3,140 Discovery Miles 31 400 Ships in 12 - 19 working days

Carbon Dots in Agricultural Systems integrates and crystallizes the emerging knowledge and application strategies of carbon dots as a powerful tool in agriculture systems. The book includes practical insights into the synthesis of carbon dots from indigenous raw materials and how to employ them in agriculture systems to increase crop productivity and provide renewable and cost-effective strategies that meet agricultural needs. Presented by an international team of experts, this resource updates on the latest in synthesis, physical, chemical and optical properties, along with the effects and mechanisms of carbon dots, all further explained in real-world studies. Finally, the book highlights emerging innovative topics which are of great relevance to scientists, academicians and innovators in agriculture (soil science, agricultural chemistry and agronomy) and biotechnology for further research and development.

Epigenetics (Hardcover): Jorg Tost Epigenetics (Hardcover)
Jorg Tost
R5,748 Discovery Miles 57 480 Ships in 10 - 15 working days

The field of epigenetics has gained great momentum in recent years and is now a rapidly advancing field of biological and medical research. Epigenetic changes play a key role in normal development as well as in disease. The editor of this book has assembled top-quality scientists from diverse fields of epigenetics to produce a major new volume on current epigenetics research. In this book the molecular mechanisms and biological processes in which epigenetic modifications play a primordial role are described in detail. The first seven chapters describe the different biological mechanisms of the epigenetic machinery including: DNA methylation, histone tails, chromatin structure, nucleosome occupancy, Polycomb group proteins, siRNAs and miRNAs. The following chapters cover the epigenetic systems of plants, the epigenetic profile of embryonic stem cells, cell differentiation, imprinting marks, and random X chromosome inactivation. Further chapters deal with epigenetics in relation to cancers, premature aging, longevity and the developmental origins of disease. The final chapter, describes the fascinating potential transfer of epigenetic information across generations. This up-to-date volume is a major resource for those working in the field and will stimulate readers of all levels to dive into the fascinating and fast moving field of epigenetics.

DNA Damage and Repair - Volume I: DNA Repair in Prokaryotes and Lower Eukaryotes (Hardcover): Jac A. Nickoloff, Merl F Hoekstra DNA Damage and Repair - Volume I: DNA Repair in Prokaryotes and Lower Eukaryotes (Hardcover)
Jac A. Nickoloff, Merl F Hoekstra
R5,790 Discovery Miles 57 900 Ships in 10 - 15 working days

Award-winning researchers review of key aspects of DNA repair in a wide variety of organisms, including all-important model systems. The book focuses on DNA damage and repair in prokaryotic and model eukaryotic systems, emphasizing the significant progress that has been made in the past five years. Each chapter has undergone a rigorous peer-review cycle to ensure definitive and comprehensive treatment. Major topics include UV and X-Ray repair, repair of chemical damage, recombinational repair, mismatch repair, transcription-repair coupling, and the role of DNA repair in cell cycle regulation.

Forest Trees (Hardcover, 2007 ed.): Chittaranjan Kole Forest Trees (Hardcover, 2007 ed.)
Chittaranjan Kole
R5,725 Discovery Miles 57 250 Ships in 10 - 15 working days

Genome Mapping and Molecular Breeding in Plants presents the current status of the elucidation and improvement of plant genomes of economic interest. The focus is on genetic and physical mapping, positioning, cloning, monitoring of desirable genes by molecular breeding and the most recent advances in genomics. The series comprises seven volumes: Cereals and Millets; Oilseeds; Pulses, Sugar and Tuber Crops; Fruits and Nuts; Vegetables; Technical Crops; and Forest Trees.

Forest trees cover one third of the global land surface, constitute many ecosystems and play a pivotal role in the world economy. Despite their importance in the economy, ecology and environment, genetic analysis and breeding efforts have lagged behind. Presented here are chapters on Populus trees, pines, Fagaceae trees, eucalypts, spruces, Douglas fir and black walnut, and a first-ever detailed review of Cryptomeria japonica. Innovative strategies to address the inherent problems of genome analysis of tree species are thoroughly discussed.

Forensic Genetic Approaches for Identification of Human Skeletal Remains - Challenges, Best Practices, and Emerging... Forensic Genetic Approaches for Identification of Human Skeletal Remains - Challenges, Best Practices, and Emerging Technologies (Hardcover)
Angie Ambers
R3,251 Discovery Miles 32 510 Ships in 12 - 19 working days

Forensic Genetic Approaches for Identification of Human Skeletal Remains: Challenges, Best Practices, and Emerging Technologies provides best practices on processing bone samples for DNA testing. The book outlines forensic genetics tools that are available for the identification of skeletal remains in contemporary casework and historical/archaeological investigations. Although the book focuses primarily on the use of DNA for direct identification or kinship analyses, it also highlights complementary disciplines often used in concert with genetic data to make positive identifications, such as forensic anthropology, forensic odontology, and forensic art/sculpting. Unidentified human remains are often associated with tragic events, such as fires, terrorist attacks, natural disasters, war conflicts, genocide, airline crashes, homicide, and human rights violations under oppressive totalitarian regimes. In these situations, extensive damage to soft tissues often precludes the use of such biological samples in the identification process. In contrast, bone material is the most resilient, viable sample type for DNA testing. DNA recovered from bone often is degraded and in low quantities due to the effects of human decomposition, environmental exposure, and the passage of time. The complexities of bone microstructure and its rigid nature make skeletal remains one of the most challenging sample types for DNA testing.

The Codes of Life - The Rules of Macroevolution (Hardcover, 2008 ed.): Marcello Barbieri The Codes of Life - The Rules of Macroevolution (Hardcover, 2008 ed.)
Marcello Barbieri
R7,008 Discovery Miles 70 080 Ships in 12 - 19 working days

Building on a range of disciplines - from biology and anthropology to philosophy and linguistics - this book draws on the expertise of leading names in the study of organic, mental and cultural codes brought together by the emerging discipline of biosemiotics. The book's 18 chapters present a range of experimental evidence which suggests that the genetic code was only the first in a long series of organic codes, and that it has been the appearance of new codes - organic, mental and cultural - that paved the way for the major transitions in the history of life. While the existence of many organic codes has been proposed since the 1980s, this volume represents the first multi-authored attempt to deal with the range of codes relevant to life, and to reveal the ubiquitous role of coding mechanisms in both organic and mental evolution. This creates the conditions for a synthesis of biology and linguistics that finally overcomes the old divide between nature and culture.

Microarray Data Analysis - Methods and Applications (Hardcover, 2007 ed.): Michael J Korenberg Microarray Data Analysis - Methods and Applications (Hardcover, 2007 ed.)
Michael J Korenberg
R2,902 Discovery Miles 29 020 Ships in 10 - 15 working days

In this new volume, renowned authors contribute fascinating, cutting-edge insights into microarray data analysis. Information on an array of topics is included in this innovative book including in-depth insights into presentations of genomic signal processing. Also detailed is the use of tiling arrays for large genomes analysis.

The protocols follow the successful Methods in Molecular Biology series format, offering step-by-step instructions, an introduction outlining the principles behind the technique, lists of the necessary equipment and reagents, and tips on troubleshooting and avoiding pitfalls.

Likelihood, Bayesian, and MCMC Methods in Quantitative Genetics (Hardcover, 1st ed. 2007. Corr. 3rd. printing 2007): Daniel.... Likelihood, Bayesian, and MCMC Methods in Quantitative Genetics (Hardcover, 1st ed. 2007. Corr. 3rd. printing 2007)
Daniel. Sorensen, Daniel Gianola
R9,900 Discovery Miles 99 000 Ships in 12 - 19 working days

Over the last ten years the introduction of computer intensive statistical methods has opened new horizons concerning the probability models that can be fitted to genetic data, the scale of the problems that can be tackled and the nature of the questions that can be posed. In particular, the application of Bayesian and likelihood methods to statistical genetics has been facilitated enormously by these methods. Techniques generally referred to as Markov chain Monte Carlo (MCMC) have played a major role in this process, stimulating synergies among scientists in different fields, such as mathematicians, probabilists, statisticians, computer scientists and statistical geneticists. Specifically, the MCMC "revolution" has made a deep impact in quantitative genetics. This can be seen, for example, in the vast number of papers dealing with complex hierarchical models and models for detection of genes affecting quantitative or meristic traits in plants, animals and humans that have been published recently. This book, suitable for numerate biologists and for applied statisticians, provides the foundations of likelihood, Bayesian and MCMC methods in the context of genetic analysis of quantitative traits. Most students in biology and agriculture lack the formal background needed to learn these modern biometrical techniques. Although a number of excellent texts in these areas have become available in recent years, the basic ideas and tools are typically described in a technically demanding style, and have been written by and addressed to professional statisticians. For this reason, considerable more detail is offered than what may be warranted for a more mathematically apt audience. The book is divided into four parts. Part I gives a review of probability and distribution theory. Parts II and III present methods of inference and MCMC methods. Part IV discusses several models that can be applied in quantitative genetics, primarily from a Bayesian perspective. An effort has been made to relate biological to statistical parameters throughout, and examples are used profusely to motivate the developments. Daniel Sorensen is Research Leader in Biometrical Genetics, at the Department of Animal Breeding and Genetics in the Danish Institute of Agricultural Sciences. Daniel Gianola is Professor in the Animal Sciences, Biostatistics and Medical Informatics, and Dairy Science Departments of the University of Wisconsin-Madison. Gianola and Sorensen pioneered the introduction of Bayesian and MCMC methods in animal breeding. The authors have published and lectured extensively in applications of statistics to quantitative genetics.

The Ionotropic Glutamate Receptors (Hardcover, 1997 ed.): Daniel Monaghan, Robert Wenthold The Ionotropic Glutamate Receptors (Hardcover, 1997 ed.)
Daniel Monaghan, Robert Wenthold
R4,581 Discovery Miles 45 810 Ships in 10 - 15 working days

The field of the excitatory amino acids was born when L-glutamate and L-aspartate were found to be potent convulsants (Hayashi, 1954), and were subsequently found to excite neurons directly (Curtis, Phillis, and Watkins, 1959). Although these studies initiated the hypothesis of glutamate-mediated neurotransmission, it was noted that the ubiquitous actions of glutamate could also reflect a general, nonspecific property of glutamate on neuronal mem branes. It was not until 20 years later that pharmacological, physiological, and biochemical studies provided convincing evidence for a neurotransmitter role for glutamate in the mammalian central nervous system (CNS). With the critical demonstration that the pharmacologically defined glutamate receptors mediate synaptic currents, glutamate rapidly became widely accepted as a majorneurotransmitter by the mid-1980s. This breakthrough, together with the simultaneous findings that glutamate receptors are involved in many essential, as well as pathological, processes in the CNS, instantly transformed the study of glutamate receptors into one of the fastest-growing and most exciting areas of neuroscience. With the cloning of numerous ionotropic glutamate receptor subunits over the last six years, the field has experienced another dramatic acceleration in the understanding of receptor action and in providing the first clear insights into the molecular bases underlying the wealth of pharmacological and physiological data on these receptors."

Site-directed insertion of transgenes (Hardcover, 2013 ed.): Sylvaine Renault, Philippe Duchateau Site-directed insertion of transgenes (Hardcover, 2013 ed.)
Sylvaine Renault, Philippe Duchateau
R4,422 Discovery Miles 44 220 Ships in 10 - 15 working days

The post-genomic era has brought new challenges and opportunities in all fields of the biology. In this context, several genome engineering technologies have emerged that will help deciphering genes function by as well as improve gene therapy strategies. Genomic modifications such as knock-in, knock-out, knock-down, sequence replacement or modification can today be routinely performed. However, in front of this large palette of methodologies scientists may experience difficulties to gather useful information's scattered within the literature. This book aims to present the state of this field from basic mechanisms of site-directed modifications to their applications in a wide range of organisms such as bacteria, yeast, plants, insects, mammals. It will discuss the problems encountered when using the random integration strategy and present the recent advances made in targeted genome modification. Technologies based on Zinc Finger nucleases, Meganucleases, TALEN, CRE and FLP recombinase, C31 integrase, transposases and resolvases are fully detailed with their strengths and weaknesses. All these information's will help students and experienced researchers to understand and choose the best technology for their own purposes.

Reporter Genes - A Practical Guide (Hardcover, 2007 Ed.): Don Anson Reporter Genes - A Practical Guide (Hardcover, 2007 Ed.)
Don Anson
R2,869 Discovery Miles 28 690 Ships in 10 - 15 working days

Reporter genes have played, and continue to play, a vital role in many areas of biological research by providing a ready means for qualitative and quantitative assessment of the activity of genes and location of gene products in different environments. This book describes practical protocols for experimentation with the most useful reporter genes for mammalian systems that are available.

The Genetic Age - Our Perilous Quest To Edit Life (Paperback, Main): Matthew Cobb The Genetic Age - Our Perilous Quest To Edit Life (Paperback, Main)
Matthew Cobb
R371 Discovery Miles 3 710 Ships in 12 - 19 working days

A TIMES ENVIRONMENT AND SCIENCE BOOK OF THE YEAR 2022 'The ideal guide to what is not just a fiendishly complex area of science but also an ethical minefield' Mail on Sunday A new gene editing technology, invented just seven years ago, has turned humanity into gods. Enabling us to manipulate the genes in virtually any organism with exquisite precision, CRISPR has given scientists a degree of control that was undreamt of even in science fiction. But CRISPR is just the latest, giant leap in a long journey to master genetics. The Genetic Age shows the astonishing, world-changing potential of the new genetics and the possible threats it poses, sifting between fantasy and the reality when it comes to both benefits and dangers. By placing each phase of discovery, anticipation and fear in the context of over fifty years of attempts to master the natural world, Matthew Cobb, the Baillie-Gifford-shortlisted author of The Idea of the Brain, weaves the stories of science, history and culture to shed new light on our future. With the powers now at our disposal, it is a future that is almost impossible to imagine - but it is one we will create ourselves.

The Genetic Code and the Origin of Life (Hardcover, 2004 ed.): Lluis Ribas de Pouplana The Genetic Code and the Origin of Life (Hardcover, 2004 ed.)
Lluis Ribas de Pouplana
R4,581 Discovery Miles 45 810 Ships in 10 - 15 working days

Early Thoughts on RNA and the Origin of Life The full impact of the essential role of the nucleic acids in biological systems was forcefully demonstrated by the research community in the 1950s. Although Avery and his collaborators had identified DNA as the genetic material responsible for the transformation of bacteria in 1944, it was not until the early 1950s that the Hershey-Chase experiments provided a more direct demonstration of this role. Finally, the structural DNA double helix proposed by Watson and Crick in 1953 clearly created a structural frame work for the role of DNA as both information carrier and as a molecule that could undergo the necessary replication needed for daughter cells. Research continued by Kornberg and his colleagues in the mid-1950s emphasized the biochemistry and enzymology of DNA replication. At the same time, there was a growing interest in the role of RNA. The 1956 dis covery by David Davies and myself showed that polyadenylic acid and polyuridylic acid could form a double-helical RNA molecule but that it differed somewhat from DN A A large number of experiments were subsequendy carried out with synthetic polyribonucleotides which illustrated that RNA could form even more complicated helical structures in which the specificity of hydrogen bonding was the key element in determining the molecular conformation. Finally, in I960,1 could show that it was possible to make a hybrid helix."

Nucleic Acids Hybridization - Modern Applications (Hardcover, 2007 ed.): Anton Buzdin, Sergey Lukyanov Nucleic Acids Hybridization - Modern Applications (Hardcover, 2007 ed.)
Anton Buzdin, Sergey Lukyanov
R4,391 Discovery Miles 43 910 Ships in 10 - 15 working days

Watson-Crick hybridisation of complementary sequences in nucleic acids is one of the most important processes necessary for molecular recognition in vivo, as well as nucleic acid identification and isolation. This book is devoted to a large family of in vitro DNA hybridisation-based experimental techniques. Several approaches, such as microarray hybridization, have become extremely popular tools for specialists in biochemistry and in biomedicine, while the potential of many other advantageous techniques seems to be currently underestimated. Written by an international team of authors, this book details the current state-of-art in hybridization techniques.

Signaling-Mediated Control of Cell Division - From Oogenesis to Oocyte-to-Embryo Development (Hardcover, 1st ed. 2017): Swathi... Signaling-Mediated Control of Cell Division - From Oogenesis to Oocyte-to-Embryo Development (Hardcover, 1st ed. 2017)
Swathi Arur
R4,991 Discovery Miles 49 910 Ships in 12 - 19 working days

This volume covers the current knowledge base on the role of signaling and environmental pathways that control the normal development of germline stem cells, meiotic progression of oocytes, events of oocyte maturation and fertilization, and the birth of an embryo. Germ cells are uniquely poised to sustain life across generations through the fusion of oocyte and sperm. Because of the central importance of germ cells to life, much work has been dedicated to obtaining a clear understanding of the molecular and signaling events that control their formation and maintenance. Germ cells are set aside from somatic cells in the embryo and go through specialized meiotic cell cycles as the animal matures. These cell cycles are interspersed with long periods of arrest. In human females, meiosis I is initiated in the fetus. At birth, oocytes are arrested in meiosis I; after puberty, every month an oocyte initiates meiosis II - ovulation. Upon sperm availability these cells are fertilized, generate an embryo, and the cycle-of-life continues. During meiotic I progression and arrest, the fitness of oocytes and their progeny are likely influenced by environmental cues and signaling pathways. A lot of recent work has focused on understanding the mechanisms that regulate oocyte fitness and quality in humans and vertebrates. Much of our understanding on the events of meiosis I and germline stem cell populations comes from work in invertebrates, wherein the germline stem cells produce oocytes continuously through adult development. In both inverbrates and vertebrates nutritional and signaling pathways control the regulation of stem cells in such a manner so as to couple production of gametes with the nutritional availability. Additionally, mature oocytes arrest both in meiosis I and meiosis II, and signaling and nutritional pathways have been shown to regulate their formation, and maintenance, such that despite long periods of arrest, the oocyte quality is assured and errors in chromosome segregation and varied cytoplasmic events are minimal.

Epiblast Stem Cells - Methods and Protocols (Hardcover, 2013 ed.): Ramiro Alberio Epiblast Stem Cells - Methods and Protocols (Hardcover, 2013 ed.)
Ramiro Alberio
R3,617 Discovery Miles 36 170 Ships in 12 - 19 working days

In Epiblast Stem Cells: Methods and Protocols, expect researchers in the field provide a detailed collection of techniques and protocols useful to the study of the biology of the pluripotent epiblast. These include methods and techniques used to study epiblast development in different amniotes. This collection brings together contributions from the fields of embryology, stem cell biology and developmental biology together, providing a single volume with detailed procedures for the isolation and culture of epiblasts at different stages of development, and techniques for the study of differentiation into specific lineages. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, a complete list of the necessary materials and reagents, detailed laboratory protocols, and extensive notes providing suggestions on troubleshooting and how to overcome common difficulties. Comprehensive and cutting-edge, Epiblast Stem Cells: Methods and Protocols serves as a resource to individuals interested in studying the biology of pluripotent cells.

Genetische Diagnostik in Geburtshilfe Und Gynakologie - Ein Leitfaden Fa1/4r Klinik Und Praxis (English, German, Hardcover): G... Genetische Diagnostik in Geburtshilfe Und Gynakologie - Ein Leitfaden Fa1/4r Klinik Und Praxis (English, German, Hardcover)
G Tariverdian, M. Paul
R2,744 Discovery Miles 27 440 Ships in 12 - 19 working days

Das Buch ist ein Leitfaden fA1/4r die tAgliche Arbeit in GynAkologie, Geburtshilfe, Neonatologie und bei der genetischen Beratung.
Das Autorenteam geht auf alle sich im Rahmen der nichtinvasiven und invasiven PrAnataldiagnostik stellenden Fragen ein. Besondere BerA1/4cksichtigung findet die sonographische Fehlbildungsdiagnostik.
DarA1/4ber hinaus vermittelt der vorliegende Band fundiert und umfassend, aber dennoch A1/4bersichtlich den neuesten wissenschaftlichen Stand des fachA1/4bergreifenden Gebietes der Humangenetik. In dieser Funktion ist es fA1/4r alle in Klinik und Praxis mit der Diagnostik genetisch bedingter Erkrankungen und der genetischen Familienberatung BeschAftigten ein wertvolles kurzgefaAtes Nachlesewerk.

Genetically Engineered Marine Organisms - Environmental and Economic Risks and Benefits (Hardcover): Raymond A. Zilinskas,... Genetically Engineered Marine Organisms - Environmental and Economic Risks and Benefits (Hardcover)
Raymond A. Zilinskas, Peter J. Balint
R2,901 Discovery Miles 29 010 Ships in 10 - 15 working days

Genetically Engineered Marine Organisms: Environmental and Economic Risks and Benefits provides a comprehensive, multidisciplinary overview of the environmental, economic, and regulatory implications of advances in marine biotechnology. The book has been specifically designed to bridge the gap between the rapidly advancing marine biotechnology industry and the government agencies that are responsible for risk assessment and regulation. Editors Raymond Zilinskas and Peter Balint have brought together experts in risk assessment, marine ecology, biotechnology, economics, and the law, to provide a unique way of examining complex issues in marine biotechnology. The contributors present innovative and challenging recommendations for protecting public health and the environment, while encouraging the development of beneficial new products in the field of marine biotechnology. As an added feature, each chapter includes a comprehensive, up-to-date bibliography. Genetically Engineered Marine Organisms: Environmental and Economic Risks and Benefits will prove invaluable to students, researchers and public employees involved with risk assessment. The book will appeal to industry personnel involved with the preparation of marine biotechnology products; scientists and administrators involved with applied research in marine biotechnology; policy analysts concerned with the economics of marine fisheries; and university personnel who focus on the interaction of risk, technology, and public policy.

RNA Interference, Editing, and Modification - Methods and Protocols (Hardcover, 2004 ed.): Jonatha M. Gott RNA Interference, Editing, and Modification - Methods and Protocols (Hardcover, 2004 ed.)
Jonatha M. Gott
R3,134 Discovery Miles 31 340 Ships in 10 - 15 working days

Two of the more fascinating biological phenomena that have been d- covered in recent years are RNA editing and RNA interference. Each of these processes has been found in a cross-section of biological systems, including mammals, viruses, plants, and a range of model organisms (C. elegans,Dro- phila, and various lower eukaryotes). RNA editing, which results in an RNA product different from that predicted by the genome, occurs through a variety of mechanisms. Alterations can occur at either the base level, in which one base is changed to another (substitutional editing/base modification), or via the addition and/or deletion of nucleotides relative to the original template (insertion/deletion editing). RNA interference (RNAi) involves the specific degradation of targeted mRNAs. Although RNA interference, editing, and modification use different enzymes and mechanisms, the targets of each of these reactions are often specified by RNA molecules. Indeed, the discovery of guide RNAs (gRNAs) that direct nucleotide insertion and deletion in trypa- some mitochondria set the precedent for subsequent discoveries of the small nuclear RNAs (snoRNAs) that target pseudouridylylation and methylation of stable RNAs and the small double-stranded RNA fragments (siRNAs) that mediate RNAi. Other small RNAs are known to mediate translational regu- tion during development (small temporal RNAs [stRNAs]) and mRNA stab- ity (microRNAs [miRNAs]), and the recent identification of more than a hundred small "noncoding" RNAs has led to the realization that they may represent only the proverbial "tip of the iceberg.

Free Delivery
Pinterest Twitter Facebook Google+
You may like...
Shackled - One Woman's Dramatic Triumph…
Mariam Ibraheem, Eugene Bach Paperback R441 R418 Discovery Miles 4 180
We Walk Through the Forest
Lisa Ferland Hardcover R557 Discovery Miles 5 570
Jonathan Edwards - Beyond The…
Toby K Easley Hardcover R771 Discovery Miles 7 710
American Conquistador - An…
Daryl Arden Ferguson Hardcover R1,146 R975 Discovery Miles 9 750
History of the New Netherlands, Province…
William Dunlap Paperback R679 Discovery Miles 6 790
Gifts of the Spiritual Wilderness - A…
J. Dana Trent Pamphlet R139 Discovery Miles 1 390
Stochastic Systems with Time Delay…
Sarah A.M. Loos Hardcover R4,590 Discovery Miles 45 900
How to Analyze People - Persuasion, and…
James W Williams Hardcover R752 R668 Discovery Miles 6 680
Statistical Methodologies
Jan Peter Hessling Hardcover R3,326 Discovery Miles 33 260
Trends and Prospects in Metacognition…
Despina Moraitou, Panayiota Metallidou Hardcover R3,905 Discovery Miles 39 050

 

Partners