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Author : B. Paul Morgan
Publisher : Unknown
Page : 128 pages
File Size : 44,6 Mb
Release : 1999-01-01
Category : Science
ISBN : 0412133814
Author : B. Paul Morgan,Andrew L. Harris
Publisher : Academic Press
Page : 382 pages
File Size : 52,7 Mb
Release : 1999-02-18
Category : Medical
ISBN : 0080529569
From small beginnings in the early 1970s, the study of complement regulatory proteins has grown in the last decade to the point where it dominates the complement field. This growth has been fueled by the discovery of new regulators, the cloning of old and new regulators, the discovery that many of the regulators are structurally and evolutionarily related to each other and the development of recombinant forms for use in therapy. There are now more proteins known to be involved in controlling the complement system than there are components of the system and the list continues to grow. The time is ripe for a comprehensive review of our current knowledge of these intriguing proteins. This book does just that. The first few chapters discuss the "nuts-and-bolts" of the complement regulators, describing their structures, functional roles and modes of action. The roles of the complement regulators in vivo are then described, focusing on the consequences of deficiency, roles in the reproductive system, interactions with pathogens and exploitation for therapy. The interesting developments in defining the complement regulators expressed in other species are also discussed. The book is written as a monograph, albeit by two people. The text is as readable as possible without compromising on scientific accuracy and completeness. The conversational style very evident in some sections is deliberate! Placing all references in a single bibliography at the end of the text further improves readability. The reader will go to the book to discover a specific fact but be persuaded to read more and derive pleasure from the process. The authors' enthusiasm for the subject comes over strongly in the text, and this enthusiasm proves infectious. Complement regulators--structure, functional roles and mode of action Comprehensive reviews of each of the individual regulators Roles of Complement regulators in vivo,in health and disease: Consequences of deficiency Roles in the reproductive system Interactions with pathogens Exploitation for therapy Complement regulators in other species
Author : B. Paul Morgan
Publisher : Springer Science & Business Media
Page : 268 pages
File Size : 48,5 Mb
Release : 2008-02-05
Category : Medical
ISBN : 9781592590568
The complement system, first described more than a century ago, was for many years the ugly duckling of the immunology world, but no more. Complement in recent years has blossomed into a fascinating and fast moving field of immediate relevance to clinical scientists in fields as diverse as transplantation biology, virology, and inflammation. Despite its emergence from the shadows, complement retains an unwarranted reputation for being “difficult.” This impression derives in large part from the superficially complicated nomenclature, a relic of the long and tortuous process of unraveling the system, of naming components in order of discovery rather than in a syst- atic manner. Once the barrier of nomenclature has been surmounted, then the true simplicity of the system becomes apparent. Complement comprises an activation system and a cytolytic system. The former has diverged to focus on complement to distinct targets—bacteria, - mune complexes, and others—so that texts now describe three activation pa- ways, closely related to one another, but each with some unique features. The cytolytic pathway is the same regardless of the activation process and kills cells by creating pores in the membrane. Complement plays an important role in killing bacteria and is essential for the proper handling of immune complexes. Problems occur when complement is activated in an inappropriate manner—the potent inflammation-inducing products of the cascade then cause unwanted tissue damage and destruction.
Author : Janos Szebeni
Publisher : Springer Science & Business Media
Page : 565 pages
File Size : 40,8 Mb
Release : 2007-05-08
Category : Medical
ISBN : 9781402080562
As a phylogenetically old system complement is now regarded as a part of innate immunity. But it is much more than that. It bridges innate and adapted immunity, participates not only in host defense but also in many essential physiological processes, old and new diseases and adverse conditions. Indeed, complement became a term that almost defies categorization. What was for a long time a subject for a limited number of specialists has now moved into the mainstream of experimental and clinical immunology. In 1973 I visited the Basel Institute of Immunology and met its director, the eminent scientist and Nobel laureate Nils Jerne. When I entered his office he greeted me with the following words: “Complement, does that really exist?” I was never certain whether he wanted only to tease me or whether he sincerely believed that the complement system was an unimportant biological curiosity, a misstep of evolution. But, of course, missteps do not survive the evolutionary process. Little did I foresee the dramatic developments of recent years when Hans J. Müller-Eberhard and I started to unravel the specifics of the action of the cobra venom factor on the complement system in 1968 and defined a new pathway to its activation. An elucidation of the role of the system in diseases and its control for therapeutic reasons is now getting closer to actual realization in the clinic although many problems, in particular those of highly specificinhibition free of side effects, have still to be resolved.
Author : Holger Heine
Publisher : Springer Science & Business Media
Page : 248 pages
File Size : 45,9 Mb
Release : 2007-12-07
Category : Science
ISBN : 9783540739302
This book has been cunningly designed to provide an overview of our current knowledge about the innate immune systems of these three types of organisms. It not only covers the innate immune mechanisms and responses of such diverse organisms as plants, Cnidaria, Drosophila, urochordates and zebrafish, but also the major receptor systems in mammalians and humans. It delves too into the central defense mechanisms, antimicrobial peptides and the complement system.
Author : H.J. Müller-Eberhard,P.A. Miescher
Publisher : Springer Science & Business Media
Page : 469 pages
File Size : 52,6 Mb
Release : 2012-12-06
Category : Medical
ISBN : 9783642824166
Activation of the complement system gives rise to a number of molecular species which can interact with host-derived cells and regulate their function. This interaction is mediated through distinct cell surface complement receptors, and receptor engagement produces biologic responses which can either modulate host defense reactions or enhance inflammation. Although the first complement receptor was recognized more than 30 years ago [80J, detailed biochemical information concerning the receptors has only recently become available. Currently, eight distinct complement receptors are recognized. Five receptors (CRl, CR2, CR3, C3a receptor, and C3e receptor) react with various regions on C3 while the other receptors display specificity for Clq, C5a, or Factor H. This chapter focusses on the chemistry of the various ligands and receptors and discusses the biologic activities which arise as a result of receptor-ligand interaction. II. CIQ Receptor A. The Ligand Clq is the recognition molecule of the classical complement pathway [reviewed in 20, 130]. In serum, it is part of a calcium-dependent penta molecular complex containing one molecule ofClq and two molecules each of the pro enzymes Clr and CIs. During classical pathway activation, the macromolecular complex becomes associated with the activator through the Clq subcomponent. Bound Clq undergoes a conformational change and induces the proteolytic autoactivation of Clr which in turn effects the proteolytic activation of CIs. This process is controlled by the Cl inhibitor (ClINH) which binds irreversibly to activated Clr and CIs, and inhibits their enzymatic activities.
Author : Jean-Pierre Cartron,Philippe Rouger
Publisher : Springer Science & Business Media
Page : 501 pages
File Size : 50,7 Mb
Release : 2013-06-29
Category : Medical
ISBN : 9781475795370
The science of blood groups was born at the beginning of this century, when the field of immunology married that of genetics. Most of the subsequent progress in immunogenetics was achieved by British investigators. The six consecutive editions of the unequaled Blood Groups in Man have long been considered as the bible of blood groupers. It is quite unfortunate that this book has not been revisited since 1975. Although one cannot do without immunogenetics, which remains useful for the identification of new blood groups and genetic studies, the focus of interest has moved somewhat today. After several decades, the molecular basis of blood groups can be investigated by biochemists. From 1950 to 1980, the ABO, Hh, and Lewis blood groups served as models and their chemical basis came to be established. The red cell membrane glycophorins carrying the MN and Ss antigens and the glycolipids with P blood group specificities were also identified and characterized. The chemical basis of the other groups, however, remained largely unknown.
Author : K. Whaley,M. Loos,J. Weiler
Publisher : Springer Science & Business Media
Page : 385 pages
File Size : 55,5 Mb
Release : 2012-12-06
Category : Medical
ISBN : 9789401122146
Since the first edition of Complement in Health and Disease was published in 1986, significant advances have been made. The cDNAs for all of the components and some of the receptors have been cloned and sequenced. The chromosomal localization and the structural organization of a number of these genes have now been determined. These advances are now facilitating research into the structure of the complement proteins, the nature of the complement deficiency syndromes, the regulation of complement gene expression and the role of complement in different diseases. This edition contains contributions from both basic and clinical scientists in a format which we hope will appeal to both immunologists and physicians who wish to know more about this fascinating and important host defence system. The introductory chapter by John Weiler presents a historical background to research on the complement system and describes the biochemical events occurring during activation of the system. In Chapter 2 Alastair Dodds and Tony Day discuss the phylogeny and evolution of the complement system. The techniques of protein chemistry and molecular biology have provided powerful insights into the modular structure of complement proteins and the evolution of the complement system. The structure and organisation of the complement genes is described in Chapter 3 by Ken Reid and Duncan Campbell. This chapter describes the modular structure of the complement proteins and some of the mutations which are responsible for deficiencies of individual components.
Author : John D. Lambris,V. Michael Holers,Daniel Ricklin
Publisher : Springer Science & Business Media
Page : 323 pages
File Size : 55,9 Mb
Release : 2012-09-19
Category : Medical
ISBN : 9781461441175
This book highlights progress and trends in the rapidly evolving field of complement-related drug discovery and spotlights examples of clinical applications. As an integral part of innate immunity and critical mediator in homeostatic and inflammatory processes, the human complement system has been identified as contributor to a large number of disorders including ocular, cardiovascular, metabolic, autoimmune, and inflammatory diseases as well as in ischemia/reperfusion injury, cancer and sepsis. In addition, complement is often involved in adverse immune reactions to biomaterials, cell and organ transplants or drug delivery systems. Although the complement cascade with its close to 50 extracellular protein targets has long been recognized as an attractive system for therapeutic modulation, the past few years have seen a particularly strong boost in interest. Fueled by novel research insight and the marketing of the first complement-targeted drugs, a plethora of highly creative treatment approaches and potent drug candidates have recently emerged and are currently evaluated in disease models and clinical trials. The chapters in this book cover a wide range of topics related to the development of complement therapeutics, ranging from the molecular and functional description of complement targets to the presentation of novel inhibitors, improved treatment strategies as well as examples of disease models and clinical applications. The broad and up-to-date overview on a highly versatile and dynamic field renders this book an indispensable source of information for researchers and clinicians dealing with therapeutic and disease-related aspects of the human complement system.
Author : John E. Volanakis
Publisher : CRC Press
Page : 672 pages
File Size : 54,5 Mb
Release : 1998-02-25
Category : Medical
ISBN : 0824798988
This authoritative, single-source reference provides comprehensive examinations of the complement system-offering recent findings in basic science on the structure, biology, physiology, and pathophysiology of complement proteins and the latest therapeutic approaches towards the control of complement-mediated diseases. Written by over 40 international experts from North America, Europe, and Asia, The Human Complement System in Health and Disease describes the molecular architecture of the complement system details the structure of complement genes discusses gene organization as well as the topology and chemistry of ligand-binding sites and catalytic centers of complement proteins analyzes complement organization and activation, including phylogeny and the newly discovered lectin pathway elucidates the regulation of complement gene expression and the structure and function of bioactive peptides explicates opsonic and immunoregulatory properties of complement fragments, endothelial responses, and interactions with viruses and bacteria and more!
Author : Kenneth Murphy,Paul Travers,Mark Walport,Peter Walter
Publisher : Garland Science
Page : 128 pages
File Size : 55,9 Mb
Release : 2010-06-22
Category : Medical
ISBN : 0815344570
The Janeway's Immunobiology CD-ROM, Immunobiology Interactive, is included with each book, and can be purchased separately. It contains animations and videos with voiceover narration, as well as the figures from the text for presentation purposes.
Author : Bruce Alberts
Publisher : Unknown
Page : 0 pages
File Size : 42,7 Mb
Release : 2002
Category : Cytology
ISBN : 0815332181
Author : Scott R. Barnum
Publisher : Academic Press
Page : 237 pages
File Size : 41,9 Mb
Release : 1999-10-28
Category : Medical
ISBN : 9780080529554
The Complement FactsBook contains entries on all components of the Complement System, including C1q and Lectins, C3 Family, Serine Proteases, Serum Regulators of Complement Activation, Cell Surface Proteins, and Terminal Pathway Proteins. Domain Structure diagrams are incorporated to clearly illustrate the relationships between all the complement proteins, both within families and between families. The FactsBook also includes the cDNA sequences, marked with intron/exon boundaries, which will facilitate genetic studies. Includes the cDNA sequences, marked with intron/exon boundaries, facilitating genetic studies Presents detailed structural information including cDNA and gene structure for all proteins Introduces complement function, simply described for each function Data is as up-to-date as possible, including unpublished work from many contributors Incorporates domain structures diagrams, which beautifully illustrate the relationship between all the complement proteins, both within, and between, familiesEach chapter has been written by an expert in the field Data is as up-to-date as possible, including unpublished work from many contributors Entries provide information on: Alternative nomenclature, Physiochemical properties, Structure and function, Tissue distribution and regulation expression, Protein sequence/modules, Chromosomal location, Genomic structure, Database accession numbers, Deficiency and polymorphic variants, Key references
Author : L. Du Pasquier,G.W. Litman
Publisher : Springer Science & Business Media
Page : 324 pages
File Size : 51,6 Mb
Release : 2012-12-06
Category : Medical
ISBN : 9783642596742
The comparative approach to immunology can be traced to the era of Pasteur and Metchnikov in which observations regarding foreign recognition in invertebrates was a factor in the develop ment of the principal concepts that created the foundation of what now is the broad field of immunology. With each major experimental and conceptual breakthrough, the classical, albeit essential, question has been asked "are the immune systems of phylogenetically primitive vertebrates and invertebrates similar to that of mammals?" Somewhat surprisingly for the jawed verte brates, the general answer has been a qualified form of "yes", whereas for agnathans and invertebrate phyla it has been "no" so far. The apparent abruptness in the appearance of the immune system of vertebrates is linked to the introduction of the somatic generation of the diversity of its antigen specific receptors. Therefore the questions regarding the origin and evolution of the specific immune system revolve around this phenomenon. With respect to the origin of the system (aside from the or igin of the rearranging machinery itself, the study of which is still in its infancy) one can ask questions about the cellular and mo lecular contexts in which the mechanism was introduced.
Author : Ulrich Dirnagl,Bernd Elger
Publisher : Springer Science & Business Media
Page : 248 pages
File Size : 54,8 Mb
Release : 2013-04-17
Category : Medical
ISBN : 9783662054260
The successful treatment of acute stroke remains one of the major challenges in clinical medicine. Over the last decades, the understanding of stroke pathophysiology has greatly improved, while the therapeutic options in stroke therapy remain very limited. Today, hyperacute mechanisms of damage, such as excitotoxicity, can be discriminated from delayed ones, such as inflammation and apoptosis. Targeting of inflammation has already been successfully applied in various stroke models, but translation into a clinically efficacious strategy has not been achieved so far. In this book, leading experts in basic cerebrovascular research as well as stroke treatment review the current evidence for and against an important role for inflammation in stroke, and explore the potential of treating or modulating inflammation in stroke therapy.
