Endotoxins: Structure, Function and Recognition

Endotoxins: Structure, Function and Recognition

Author: Xiaoyuan Wang

Publisher: Springer Science & Business Media

Published: 2010-06-30

Total Pages: 419

ISBN-13: 9048190789

DOWNLOAD EBOOK

Endotoxins are potentially toxic compounds produced by Gram-negative bacteria including some pathogens. Unlike exotoxins, which are secreted in soluble form by live bacteria, endotoxins are comprised of structural components of bacteria. Endotoxins can cause a whole-body inflammatory state, sepsis, leading to low blood pressure, multiple organ dysfunction syndrome and death. This book brings together contributions from researchers in the forefront of these subjects. It is divided into two sections. The first deals with how endotoxins are synthesized and end up on the bacterial surface. The second discussed how endotoxins activate TLR4 and, in turn, how TLR4 generates the molecular signals leading to infectious and inflammatory diseases. The way endotoxins interact with the host cells is fundamental to understanding the mechanism of sepsis, and recent research on these aspects of endotoxins has served to illuminate previously undescribed functions of the innate immune system. This volume presents a description of endotoxins according to their genetic constitution, structure, function and mode of interaction with host cells.


Endotoxin Detection and Control in Pharma, Limulus, and Mammalian Systems

Endotoxin Detection and Control in Pharma, Limulus, and Mammalian Systems

Author: Kevin L. Williams

Publisher: Springer

Published: 2019-07-24

Total Pages: 865

ISBN-13: 3030171485

DOWNLOAD EBOOK

Endotoxin detection and control is a dynamic area of applied science that touches a vast number of complex subjects. The intersection of test activities includes the use of an ancient blood system from an odd “living fossil” (Limulus). It is used to detect remnants of the most primitive and destructive forms of life (prokaryotes) as contaminants of complex modern systems (mammalian and Pharma). Recent challenges in the field include those associated with the application of traditional methods to new types of molecules and manufacturing processes. The advent of “at will” production of biologics in lieu of harvesting animal proteins has revolutionized the treatment of disease. While the fruits of the biotechnology revolution are widely acknowledged, the realization of the differences in the means of production and changes in the manner of control of potential impurities and contaminants in regard to the new versus the old are less widely appreciated. Endotoxin as an ancient, dynamic interface between lifeforms, provides a singular perspective from which to view the parallel development of ancient and modern organisms as well as the progress of man in deciphering the complexity of their interactions in his efforts to overcome disease.


Pathology of Septic Shock

Pathology of Septic Shock

Author: Ernst T. Rietschel

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 325

ISBN-13: 3642801862

DOWNLOAD EBOOK

Severe sepsis and septic shock are the most serious compli cations of bacterial infections. Both gram-positive and gram negative bacteria can trigger these extreme inflammatory re sponses and, by so doing, cause substantial morbidity and mortality. In the United States alone, over 400 000 patients suffer from septicaemia each year, and approximately 100 000 of these patients die despite optimal intensive care and modern antimicrobial therapy. These dramatic figures have prompted intensive research to define the bacterial and host factors involved in the septic response. Scientists from many disciplines, including chem istry, physics, biology, medical microbiology, immunology, and pharmacology, have worked closely with clinicians to achieve rapid and profound progress. To translate this newly acquired knowledge into clinical practice, clinical trials have also been performed to evaluate numerous new therapeutic drugs. The disappointing results from these trials have underscored a major lesson, namely, that sepsis constitutes an extremely complex syndrome and that basic and clinical research must be greatly intensified in order to illuminate its molecular mechan isms. At this stage, the editors of the present volume of Current Topics in Microbiology and Immunology considered it would be rewarding to compile a volume summarizing our present basic and clinical knowledge on sepsis. Our particular gratitude extends to those international experts who have followed our invitation and elaborated on particular areas of the basic and clinical aspects of this field.


Periparturient Diseases of Dairy Cows

Periparturient Diseases of Dairy Cows

Author: Burim N. Ametaj

Publisher: Springer

Published: 2017-12-21

Total Pages: 281

ISBN-13: 3319430335

DOWNLOAD EBOOK

This book summarizes the results achieved so far by application of various biological systems (including genomics, transcriptomics, proteomics, and metabolomics) involved in the pathomechanisms and early diagnosis of periparturient diseases as specific biomarkers of disease in cattle. These emerging technologies help to extensively enhance our understanding of the etiology and pathogenesis of periparturient diseases of transition dairy cows. The book includes a chapter dedicated to ‘omics’ sciences and one that discusses the myths established in animal and veterinary sciences in recent decades and emerging, new paradigms. The diseases discussed include metritis, mastitis, laminitis, ketosis, rumen acidosis, periparturient immunosuppression, gastrointestinal microbiota and their involvement in disease, infertility, fatty liver, milk fever, and retained placenta. This book is intended for academics, veterinarians, animal nutritionists, researchers, and graduate students working in the field of ‘omics sciences’ with a special interest in dairy cattle health.


Endotoxin in Health and Disease

Endotoxin in Health and Disease

Author: Helmut Brade

Publisher: CRC Press

Published: 2020-10-28

Total Pages: 968

ISBN-13: 1000110389

DOWNLOAD EBOOK

Offering a basis for further research into the interactions of hosts and pathogens, this work gathers up-to-date findings, and details basic structures, functions and immunology. It provides descriptions of a variety of experimental endotoxin neutralizing agents, as well as a guide to clinical research initiatives and the latest treatments.


Bacterial Lipopolysaccharides

Bacterial Lipopolysaccharides

Author: Yuriy A. Knirel

Publisher: Springer Science & Business Media

Published: 2011-07-13

Total Pages: 444

ISBN-13: 3709107334

DOWNLOAD EBOOK

The bacterial lipopolysaccharide also known as endotoxin is exhaustively covered in the present work. Central emphasis is placed upon the fine chemical structure of the lipopolysaccharide and its significance for understanding their activity and function. In particular, the role it plays in the interaction of bacteria with other biological systems is examined. New aspects of their physicochemical biology are introduced and updates to the current knowledge concerning the lipopolysaccharide are provided. This important class of biomolecules has recently attracted the attention of many investigators, in particular for understanding its involvement in innate immunity, toll-like receptor recognition and intracellular signaling.


Polysaccharides

Polysaccharides

Author: Inamuddin

Publisher: John Wiley & Sons

Published: 2021-06-29

Total Pages: 786

ISBN-13: 111971138X

DOWNLOAD EBOOK

This book provides the whole spectrum of polysaccharides from basic concepts to commercial market applications. Chapters cover various types of sources, classification, properties, characterization, processing, rheology and fabrication of polysaccharide-based materials and their composites and gels. The applications of polysaccharides include in cosmetics, food science, drug delivery, biomedicine, biofuel production, marine, packaging, chromatography and environmental remediation. It also reviews the fabrication of inorganic and carbon nanomaterials from polysaccharides. The book incorporates industrial applications and will fill the gap between the exploration works in the laboratory and viable applications in related ventures.


Bacterial Pathogenesis

Bacterial Pathogenesis

Author:

Publisher: Academic Press

Published: 1998-07-01

Total Pages: 643

ISBN-13: 0080860567

DOWNLOAD EBOOK

Established almost 30 years ago, Methods in Microbiology is the most prestigious series devoted to techniques and methodology in the field. Now totally revamped, revitalized, with a new format and expanded scope, Methods in Microbiology will continue to provide you with tried and tested, cutting-edge protocols to directly benefit your research. - Focuses on the methods most useful for the microbiologist interested in the way in which bacteria cause disease - Includes section devoted to 'Approaches to characterising pathogenic mechanisms' by Stanley Falkow - Covers safety aspects, detection, identification and speciation - Includes techniques for the study of host interactions and reactions in animals and plants - Describes biochemical and molecular genetic approaches - Essential methods for gene expression and analysis - Covers strategies and problems for disease control


Microbial Glycobiology

Microbial Glycobiology

Author: Anthony P Moran

Publisher: Elsevier

Published: 2009-10-01

Total Pages: 1037

ISBN-13: 0080923240

DOWNLOAD EBOOK

This book presents in an easy-to-read format a summary of the important central aspects of microbial glycobiology, i.e. the study of carbohydrates as related to the biology of microorganisms. Microbial glycobiology represents a multidisciplinary and emerging area with implications for a range of basic and applied research fields, as well as having industrial, medical and biotechnological implications. - Individual chapters provided by leading international scientists in the field yield insightful, concise and stimulating reviews - Provides researchers with an overview and synthesis of the latest research - Each chapter begins with a brief 200 word Summary/Abstract detailing the topic and focus of the chapter, as well as the concepts to be addressed - Allows researchers to see at a glance what each chapter will cover - Each chapter includes a Research Focus Box - Identifies important problems that still need to be solved and areas that require further investigation