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Books > Science & Mathematics > Biology, life sciences > Developmental biology
Understanding organogenesis is central to current efforts to direct stem cell differentiation and function in the context of a complex organ. Defects in organogenesis are often the major manifestations of human genetic disease syndromes. This volume describes the development of 10 major organ systems, reviewed by experts in each, to provide an up-to-date overview for researchers within and outside the field, students, teachers and clinicians.
Emphasizes up-to-date research relating to molecular control mechanisms Draws on a range of model vertebrates and contemporary experimental approaches, including lessons learnt from human developmental disease Distils common themes and differences for comparative studies Highlights key remaining questions and sets the agenda for future research
This volume of "Methods in Cell Biology, " the second of two parts
on the subject of zebrafish, provides a comprehensive compendium of
laboratory protocols and reviews covering all the new methods
developed since 1999.
A subgroup of homeobox genes, which play an important role in the
developmental processes of a variety of multicellular organisms,
Hox genes have been shown to play a critical role in vertebrate
pattern formation. Hox genes can be thought of as general purpose
control genes that is, they are similar in many organisms and
direct the same processes in a variety of organisms, from mouse, to
fly, to human.
Michael P. Richards and Jean-Jacques Hublin The study of hominin diets, and especially how they have (primates, modern humans), (2) faunal and plant studies, (3) evolved throughout time, has long been a core research archaeology and paleoanthropology, and (4) isotopic studies. area in archaeology and paleoanthropology, but it is also This volume therefore presents research articles by most of becoming an important research area in other fields such as these participants that are mainly based on their presentations primatology, nutrition science, and evolutionary medicine. at the symposium. As can hopefully be seen in the volume, Although this is a fundamental research topic, much of the these papers provide important reviews of the current research research continues to be undertaken by specialists and there in these areas, as well as often present new research on dietary is, with some notable exceptions (e. g. , Stanford and Bunn, evolution. 2001; Ungar and Teaford, 2002; Ungar, 2007) relatively lit- In the section on modern studies Hohmann provides a tle interaction with other researchers in other fields. This is review of the diets of non-human primates, including an unfortunate, as recently it has appeared that different lines interesting discussion of the role of food-sharing amongst of evidence are causing similar conclusions about the major these primates. Snodgrass, Leonard, and Roberston provide issues of hominid dietary evolution (i. e.
This volume of Methods in Cell Biology, the first of3 parts on the
subject of zebrafish, provides a comprehensive compendia of
laboratory protocols and reviews covering all the new methods
developed since 2004. This first volume provides state-of-the-art
descriptions of novel cellular imaging technologies and methods for
culture of zebrafish stem cells, summarizes protocols for
analyzingthe development of major organ systems including the
central nervous system (CNS), and introduces the use of the
zebrafish as a model system for human diseases.
In Developmental Biology of the Sea Urchin and Other Marine Invertebrates: Methods and Protocols, expert researchers in the field detail many of the methods which are now used to study sea urchins and other marine invertebrates in the laboratory. These include methods and protocols on imaging, other useful experimental tools for cell, developmental biology research, variety of molecular biological methods, and strategies for utilizing the sea urchin genome. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and key tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Developmental Biology of the Sea Urchin and other Marine Invertebrates: Methods and Protocols seeks to aid scientists in the further study into sea urchins and other marine invertebrates.
A subgroup of homeobox genes, which play an important role in the
developmental processes of a variety of multicellular organisms,
Hox genes have been shown to play a critical role in vertebrate
pattern formation. Hox genes can be thought of as general purpose
control genes-that is, they are similar in many organisms and
direct the same processes in a variety of organisms, from mouse, to
fly, to human.
The marriage of evolutionary biology with developmental biology has
resulted in the formation of a new field, evolutionary
developmental biology, or evo-devo. This volume reviews current
research findings and thought in the broad field of evo-devo,
looking at the developmental genetic mechanisms that cause
variation and how alterations of these mechanisms can generate
novel structural changes in a variety of plant and animal life.
In this volume of ASPA, devoted to developmental biology research,
9 authors from different fields of developmental biology present
their investigations on various developing plant and animal models.
An "a priori" concern in mind that weightlessness might have
negative effects on developmental processes, it is encouraging to
know that the overall development of various organisms tested so
far is essentially correct under spaceflight conditions, leading to
viable individuals with viable offspring. On the other hand,
particular studies on specifically neurophysiological aspects in
developing organisms reveal important flight or postflight
disturbances; however it is encouraging to know that they appear to
be transient only.
This book focuses on explaining the distribution of sexual systems (simultaneous hermaphroditism, sequential hermaphroditism, environmental sex determination,dioecy, androdioecy, etc.) among taxa, which remains a major challenge in evolutionary biology. Although significant advances have been made for angiosperms, there is not yet a theory that predicts the sexual system for the majority of animal taxa, and other taxa of plants also remain poorly understood. The problem, particularly for animals, is that sexual systems can be very conservative, with whole phyla and classes being characterized by a single sexual system; for example essentially the whole phylum Platyhelminthes is simultaneously hermaphroditic, whereas the Insecta (Hexapoda) and the Tetrapoda among the vertebrates, are exclusively dioecious. Sex allocation theory on the other hand, suggests that sexual systems should be highly responsive to evolution, changing with population density, life span, patterns of resource availability, etc. The book provides an overview of the topic and then presents a series of chapters, each dealing with a taxon with substantial lability in sexual system in order to identify the factors associated with changes in sexual system in each case. By doing so, the authors reveal factors that have not been considered in formal theory but seem to have a major impact on transitions between sexual systems. This book appeals to a wide readership in fields from zoology and evolutionary biology to botany.
This revised edition will continue to serve as the most complete
and up-to-date guide to the use of the avian embryo in studies of
vertebrate development. It will include new approaches to analysis
of the chick genome, gene knock-out studies using RNA interference,
morpholinos, and other cutting edge techniques. As with the
original edition, emphasis has been placed on providing practical
guidance, highlighting potentials and pitfalls of all key cell
biological and embryological techniques.
Mathematical and computational biology is playing an increasingly
important role in the biological sciences. This science brings
forward unique challenges, many of which are, at the moment, beyond
the theoretical techniques available. Developmental biology, due to
its complexity, has lagged somewhat behind its sister disciplines
(such as molecular biology and population biology) in making use of
quantitative modeling to further biological understanding. This
volume comprises work that is among the best developmental modeling
available and we feel it will do much to remedy this
situation.
The saga of sex differences in brain and behavior begins with a tiny sperm swimming toward a huge egg, to contribute its tiny Y chromosome plus its copies of the other chromosomes. Genetic, anatomic and physiologic alterations in the male ensue, making his brain and behavior different in specific respects from his sister. Brain-wise, specific cell groups develop differently in males compared to females, in some cases right after birth and in other cases at puberty. But genetics and neuroanatomy do not dominate the scene. Prenatal stress, postnatal stress and lousy treatment at puberty all can affect males and females in different ways. The upshot of all these genetic and environmental factors produces small sex differences in certain abilities and huge sex differences in feelings, in pain and in suffering. Put this all together and the reader will see that biological and cultural influences on gender roles operate at so many different levels to influence behavioral mechanisms that gender role choices are flexible, reversible and non-dichotomous, especially in modern societies.
This book provides a knowledge-based view to the dynamic capabilities in an organization. The author integrates two existing views on gaining competitive advantage: the Knowledge View which suggests that the capability of organizations to learn faster than competitors is the only source of competitiveness; and the Dynamic Capability View which speculates that a fi rm's competitive advantage rests on it's ability to adapt to changes in the business environment. Using the IT sector in India as a case study, this book provides and tests a new framework-Knowledge-Based Dynamic Capabilities-in the prediction of competitive advantage in organizations.
Current Topics in Developmental Biology provides a comprehensive
survey of the major topics in the field of developmental biology.
These volumes are valuable to researchers in animal and plant
development, as well as to students and professionals who want an
introduction to cellular and molecular mechanisms of development.
The series has recently passed its 30-year mark, making it the
longest-running forum for contemporary issues in developmental
biology.
This serial provides a comprehensive survey of the major topics in
the field of developmental biology. These volumes are valuable to
researchers in animal and plant development, as well as to students
and professionals who want an introduction to cellular and
molecular mechanisms of development. The series has recently passed
its 30-year mark, making it the longest-running forum for
contemporary issues in developmental biology.
This serial provides a comprehensive survey of the major topics in
the field of developmental biology. These volumes are valuable to
researchers in animal and plant development, as well as to students
and professionals who want an introduction to cellular and
molecular mechanisms of development. The series has recently passed
its 30-year mark, making it the longest-running forum for
contemporary issues in developmental biology.
Human Fertility: Methods and Protocols is intended for all practitioners of reproductive medicine and ART, as well as for embryologists and reproductive, developmental, cell and molecular biologists and others in the biomedical sciences. The volume presents straight-forward manner best practice approaches for overcoming a host of fertility challenges. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols and tips on troubleshooting and avoiding known pitfalls. Authoritative and cutting-edge, Human Fertility: Methods and Protocols aids scientists in continuing to study assisted reproductive technologies.
The discipline of developmental toxicology is an integration of concepts, models, and methodologies based heavily on the superimposition of toxicology principles upon the science of developmental biology. The science of developmental toxicology also borrows from other research areas that are concerned with regulation of cell growth, migration, differentiation and cell death, as such are central to the study of stem cells, cancer, and chronic diseases. In Developmental Toxicology: Methods and Protocols expert researchers in the field detail many of the methods which are now commonly used to study developmental toxicology highlighting the evolution of methods from classical teratology approaches to the dynamic, state-of-the-art molecular methods, systems biology, and next generation models and procedures. Written in the highly 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 laboratory protocols, and key tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Developmental Toxicology: Methods and Protocols is a valuable resource to those planning experiments to investigate consequences of environmental, nutritional, or chemical effects caused during development.
This is a valuable, up-to-date, and newly revised collection of articles by noted experts to address all aspects of the stem cell controversy.
Much effort has been devoted to developing theories to explain the
wide variation we observe in reproductive allocation among
environments. Reproductive Allocation in Plants describes why
plants differ in the proportion of their resources that they
allocate to reproduction and looks into the various theories. This
book examines the ecological and evolutionary explanations for
variation in plant reproductive allocation from the perspective of
the underlying physiological mechanisms controlling reproduction
and growth. An international team of leading experts have prepared
chapters summarizing the current state of the field and offering
their views on the factors determining reproductive allocation in
plants. This will be a valuable resource for senior undergraduate
students, graduate students and researchers in ecology, plant
ecophysiology, and population biology.
In mammals, the major factors involved in the regulation of body growth are known: insulin-like growth factors (IGF) are key regulators of somatic growth. Growth hormone (GH), secreted by the pituitary gland, directly regulates circulating levels of IGF-I, which is the major coordinator of spatio-temporal growth of the organism. In humans, growth is even more complex, involving a number of specific characteristics not found in other species. These include rapid intrauterine growth, deceleration just after birth, a mid-childhood growth spurt, a second deceleration before puberty, an adolescent growth spurt, and finally full statural growth, which is seen somewhat later. The combined knowledge concerning the endocrine and paracrine aspects of growth have led to the introduction of treatment regimens, most effective in GH-deficient children. However, size depends on the combination of a number of genetic factors, and there remain several aspects of this complex process still poorly understood.
One of the major questions in the evolution of animals is the transition from unicellular to multicellular organization, which resulted in the emergence of Metazoa through a hypothetical Urmetazoa. The Comparative Embryology of Sponges contains abundant original and literary data on comparative embryology and morphology of the Porifera (Sponges), a group of 'lower Metazoa'. On the basis of this material, original typization of the development of Sponges is given and the problems concerning origin and evolution of Porifera and their ontogenesis are discussed. A morphogenetic interpretation of the body plan development during embryogenesis, metamorphosis and asexual reproduction in Sponges is proposed. Special attention is given to the analysis of characteristic features of the ontogenesis in Porifera. The book pursues three primary goals: 1) generalization of all existing information on individual development of sponges, its classification and a statement according to taxonomical structure of Porifera; 2) revealing of heterogeneity of morphogenesis and peculiarities of ontogeneses in various clades of Porifera, and also their correlations with the organization, both adult sponges, and their larvae; 3) revealing homology of morphogeneses in both Porifera and Eumetazoa, testifying to the general evolutionary roots of multicellular animals, and peculiar features of sponges' morphogeneses and ontogenesis. This book will be of interest to embryologists, zoologists, morphologists and researchers in evolutionary biology.
Current Topics in Developmental Biology provides a comprehensive
survey of the major topics in the field of developmental biology.
The volumes are valuable to researchers in animal and plant
development, as well as to students and professionals who want an
introduction to cellular and molecular mechanisms of development.
The series has recently passed its 30-year mark, making it the
longest-running forum for contemporary issues in developmental
biology. |
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