Murine Homeobox Gene Control of Embryonic Patterning and Organogenesis

Murine Homeobox Gene Control of Embryonic Patterning and Organogenesis PDF Author: Thomas Lufkin
Publisher: Elsevier
ISBN: 0080497357
Category : Science
Languages : en
Pages : 265

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Book Description
The first homeobox gene was molecular cloned nearly two decades ago, and since that time tremendous progress has been made in our understanding of the distribution of homeobox genes in the genomes of many animal species and the common functional role the encoded homeodomains play in cell-type specification, morphogenesis and development.The amino acid sequence of the homeodomain, as well as the presence of other conserved protein domains, has allowed the classification of homeodomain-containing proteins (homeoproteins) into over thirty separate families (e.g. Hox, Dlx, Msx, Otx, Hmx, Cdx etc.). In many cases a single gene has been shown to fully direct the morphogenesis and development of a complex tissue, organ or even an entire body segment. Yet how this "master" regulatory ability of homeoproteins functions at the molecular level to a large degree still remains a mystery, in part owing to our limited understanding of the nature of both homeoprotein transcriptional cofactors and even more elusively, the downstream targets of homeoprotein function. In the reviews presented here it is limited primarily to what has been learned in vertebrate systems, principally focusing on the mouse, owing to the strengths of the technical approaches currently existing in murine developmental genetics that are not yet available to the same degree in other vertebrate species. Despite this mammalian predilection, a common thread to each of these reviews is the underlying importance of what has been learned about homeoprotein function in other animal species, particularly arthropods like Drosophila.

Murine Homeobox Gene Control of Embryonic Patterning and Organogenesis

Murine Homeobox Gene Control of Embryonic Patterning and Organogenesis PDF Author: Thomas Lufkin
Publisher: Elsevier
ISBN: 0080497357
Category : Science
Languages : en
Pages : 265

Get Book Here

Book Description
The first homeobox gene was molecular cloned nearly two decades ago, and since that time tremendous progress has been made in our understanding of the distribution of homeobox genes in the genomes of many animal species and the common functional role the encoded homeodomains play in cell-type specification, morphogenesis and development.The amino acid sequence of the homeodomain, as well as the presence of other conserved protein domains, has allowed the classification of homeodomain-containing proteins (homeoproteins) into over thirty separate families (e.g. Hox, Dlx, Msx, Otx, Hmx, Cdx etc.). In many cases a single gene has been shown to fully direct the morphogenesis and development of a complex tissue, organ or even an entire body segment. Yet how this "master" regulatory ability of homeoproteins functions at the molecular level to a large degree still remains a mystery, in part owing to our limited understanding of the nature of both homeoprotein transcriptional cofactors and even more elusively, the downstream targets of homeoprotein function. In the reviews presented here it is limited primarily to what has been learned in vertebrate systems, principally focusing on the mouse, owing to the strengths of the technical approaches currently existing in murine developmental genetics that are not yet available to the same degree in other vertebrate species. Despite this mammalian predilection, a common thread to each of these reviews is the underlying importance of what has been learned about homeoprotein function in other animal species, particularly arthropods like Drosophila.

Advances in Developmental Biology

Advances in Developmental Biology PDF Author: Paul Wassarman
Publisher: Elsevier
ISBN: 0080876803
Category : Science
Languages : en
Pages : 281

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Book Description
Volume 4 of Advances in Developmental Biology and Biochemistry consists of five chapters that review specific aspects of fly and mammalian development. In Chapter 1, Y. Mishina and R. Behringer discuss various aspects of Müllerian-inhibiting substance (MIS) in mammals, from a brief history of its discovery to recent studies of the MIS gene in transgenic and knock-out animals. In Chapter 2, C. Rushlow and S. Roth discuss the role of the dpp-group genes in dorsoventral patterning of the Drosophila embryo. In Chapter 3, M. Yip and H. Lipshitz discuss the terminal (asegmental termini) gene hierarchy of Drosophila and the genetic control of tissue specification and morphogenesis. In Chapter 4, R. Bachvarova discusses induction of mesoderm and the origin of anterior-posterior polarity in the mouse embryo, using the frog embryo as a paradigm. In Chapter 5, P. Vogt discusses human Y chromosome function in male germ cell development.

Organogenesis of the Kidney

Organogenesis of the Kidney PDF Author: Lauri Saxen
Publisher: Cambridge University Press
ISBN: 0521301521
Category : Medical
Languages : en
Pages : 185

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Book Description
Although this description of a model system for cell differentation and organogenesis emphasizes the mammalian kidney, detailed coverage is also given to the development of the transient excretory organs.

Mouse Development

Mouse Development PDF Author: Janet Rossant
Publisher: Gulf Professional Publishing
ISBN: 0080537030
Category : Science
Languages : en
Pages : 731

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Book Description
This book represents a classic compilation of current knowledge about mouse development and its correlates to research in cell biology, molecular biology, genetics, and neuroscience. Emphasis is placed on the research strategy, experimental design, and critical analysis of the data, disguishing this from other books that only focus on protocols for mouse developmental research. Selected chapters are indexed to electronic databases such as GeneBank, GenBank, Electronic Mouse Atlas, and Transgenic/Knockout, further increasing the utility of this book as a reference.*Broad-based overview of mouse development from fundamental to specialist levels*Extensive coverage of a wide range of developmental mutations of the mouse*Excellent benchmark illustrations of brain, craniofacial, gut and heart development*In-depth experiment-based assessment of concepts in mammalian development*Focus on models of specific relevance to human development*Comprehensive reference to key literature and electronic databases related to mouse development*High-quality full-color production

Advances in Developmental Biochemistry

Advances in Developmental Biochemistry PDF Author: Paul Wassarman
Publisher: Elsevier
ISBN: 008087679X
Category : Science
Languages : en
Pages : 201

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Book Description
Volume 3 of Advances in Developmental Biology and Biochemistry consists of five chapters that review specific aspects of mammalian and fly development. In Chapter 1, D. Chapman and D. Wolgemuth discuss the role of protein kinases, especially tyrosine-and serine/threonine kinases, in regulating cell cycle events during mammalian gametogenesis. IN Chapter 2, M. Lundell and J. Hirsh discuss the regulation of the DOPA decarboxylase gene during Drosophila development. DO PA decarboxylase is a key enzyme in biogenic amine biosynthesis and its expression is subject to both transcriptional and post-transcriptional regulation. In Chapter 3, S. Potter discusses the role of homeobox genes as master switches determining the developmental destinies of groups of cells during murine development. In Chapter 4, G. Cooper discusses the expression and function of the c-mos proto-oncogene in mammalian germ cells where it plays a central role in regulating the meiotic cell cycle. In Chapter 5, F. Beermann, R. Ganß, and G. Schütz discuss the regulation of pigmentation during mammalian development, with emphasis on the production of melanin in mouse melanocytes.

Pediatric Nephrology

Pediatric Nephrology PDF Author: Ellis D. Avner
Publisher: Springer Science & Business Media
ISBN: 3540763279
Category : Medical
Languages : en
Pages : 2059

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Book Description
Here is an extensive update of Pediatric Nephrology, which has become the standard reference text in the field. It is global in perspective and reflects the international group of editors, who are well-recognized experts in pediatric nephrology. Within this text, the development of kidney structure and function is followed by detailed and comprehensive chapters on all childhood kidney diseases.

From DNA to Diversity

From DNA to Diversity PDF Author: Sean B. Carroll
Publisher: Wiley-Blackwell
ISBN: 1444309218
Category : Science
Languages : en
Pages : 272

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Book Description
In this landmark work, the author team led by Dr. Sean Carroll presents the general principles of the genetic basis of morphological change through a synthesis of evolutionary biology with genetics and embryology. In this extensively revised second edition, the authors delve into the latest discoveries, incorporating new coverage of comparative genomics, molecular evolution of regulatory proteins and elements, and microevolution of animal development. An accessible text, focusing on the most well-known genes, developmental processes and taxa. Builds logically from developmental genetics and regulatory mechanisms to evolution at different genetic morphological levels. Adds major insights from recent genome studies, new evo-devo biology research findings, and a new chapter on models of variation and divergence among closely related species. Provides in-depth focus on key concepts through well-developed case studies. Features clear, 4-color illustrations and photographs, chapter summaries, references and a glossary. Presents the research of Dr. Carroll, a pioneer in the field and the past president of the Society for Developmental Biology. An Instructor manual CD-ROM for this title is available. Please contact our Higher Education team at [email protected] for more information.

Cystogenesis

Cystogenesis PDF Author: Jong Hoon Park
Publisher: Springer
ISBN: 9811020418
Category : Medical
Languages : en
Pages : 128

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Book Description
Autosomal Dominant Polycystic Kidney Disease (ADPKD) is a highly prevalent hereditary renal disorder in which fluid-filled cysts are appeared in both kidneys. Main causative genes of ADPKD are PKD1 and PKD2, encoding for polycystin-1 (PC1) and polycystin-2 (PC2) respectively. Those proteins are localized on primary cilia and function as mechanosensor in response to the fluid flow, translating mechanistic stimuli into calcium signaling. With mutations either of PKD1 or PKD2, hyper-activated renal tubular epithelial cell proliferation is observed, followed by disrupted calcium homeostasis and aberrant intracellular cyclic AMP (cAMP) accumulation. Increased cell proliferation with fluid secretion leads to the development of thousands of epithelial-lined, fluid-filled cysts in kidneys. It is also accompanied by interstitial inflammation, fibrosis, and finally reaching end-stage renal disease (ESRD). In human ADPKD, the age at which renal failure typically occurs is later in life, however no specific targeted medications are available to cure ADPKD. Recently, potential therapeutic targets or surrogate diagnostic biomarkers for ADPKD are proposed with the advances in the understanding of ADPKD pathogenesis, and some of them were attempted for clinical trials. Herein, we will summarize genetic and epi-genetic molecular mechanisms in ADPKD progression, and overview the currently available biomarkers or potential therapeutic reagents suggested.

Human Embryology and Developmental Biology E-Book

Human Embryology and Developmental Biology E-Book PDF Author: Bruce M. Carlson
Publisher: Elsevier Health Sciences
ISBN: 0323082793
Category : Medical
Languages : en
Pages : 561

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Book Description
This thoroughly revised 4th edition offers both clear descriptions and explanations of human embryonic development based on all the most up-to-date scientific discoveries and understanding. Particular attention is paid to the fundamental aspects of molecular mechanisms in development, introducing you to major families of important developmental molecules. Clinical aspects of development are covered throughout in boxed sections of text. First-rate illustrations complete this essential package. Integrates contemporary developmental knowledge with classical embryological understanding. Interprets complex molecular developments, to help you learn how exactly the embryo develops. Presents first-rate clinical photos and clear drawings, to help you to memorize and understand normal and abnormal development. Uses clear sections within the chapter and summaries at the end of each to help you navigate this complex subject. Includes review questions at the end of each chapter to help you assess your knowledge. Provides more coverage of molecular development to help you interpret complex information. Revises the section on the development of the head, particularly useful for dental students.

Development of the Visual System

Development of the Visual System PDF Author: Retina Research Foundation (U.S.). Symposium
Publisher: MIT Press
ISBN: 9780262121545
Category : Medical
Languages : en
Pages : 330

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Book Description
Development of the Visual System presents a selection of current studies that clearly illustrate principles of visual system development. These range from retinal development in fish and frogs to the effects of abnormal visual experience on the primary visual cortex of the cat. The book is unique in addressing four specific and fundamental aspects of development: cell lineage and cell fate, specificity and targeting of axons, specification of visual cortex, and correlates of the critical period. Encompassing technical advances in cellular and molecular biology and in video imaging and microscopy, contributions in each of these areas provide new information at the cellular and molecular levels to complement the now classic descriptions of visual development previously available at the level of neural systems.ContributorsKaren L. Allendoerfer, David M. Altshuler, Antonella Antonini, Seymour Benzer, Edward M. Callaway, Constance L. Cepko, Hollis T. Cline, Max S. Cynader, N. W. Daw, Scott E. Fraser, K. Fox, Eckhard Friauf, Anirvan Ghosh, R. W. Guillery, William A. Harris, Christine E. Holt, Lawrence C. Katz, Susan McConnell, Pamela A. Raymond, Thomas A. Reh, Carla J. Shatz, Michael P. Stryker, Claudia A. 0. Stuermer, Mriganka Sur, David L. Turner, T. N. Wiesel