Handbook of Proteolytic Enzymes, Volume 1

Handbook of Proteolytic Enzymes, Volume 1

Author: Alan J. Barrett

Publisher: Elsevier

Published: 2012-12-02

Total Pages: 1182

ISBN-13: 0080984150

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Handbook of Proteolytic Enzymes, Second Edition, Volume 1: Aspartic and Metallo Peptidases is a compilation of numerous progressive research studies on proteolytic enzymes. This edition is organized into two main sections encompassing 328 chapters. This handbook is organized around a system for the classification of peptidases, which is a hierarchical one built on the concepts of catalytic type, clan, family and peptidase. The concept of catalytic type of a peptidase depends upon the chemical nature of the groups responsible for catalysis. The recognized catalytic types are aspartic, cysteine, metallo, serine, threonine, and the unclassified enzymes, while clans and families are groups of homologous peptidases. Homology at the level of a family of peptidases is shown by statistically significant relationship in amino acid sequence to a representative member called the type example, or to another member of the family that has already been shown to be related to the type example. Each chapter discusses the history, activity, specificity, structural chemistry, preparation, and biological aspects of the enzyme. This book will prove useful to enzyme chemists and researchers.


Activation of Viruses by Host Proteases

Activation of Viruses by Host Proteases

Author: Eva Böttcher-Friebertshäuser

Publisher: Springer

Published: 2018-05-22

Total Pages: 337

ISBN-13: 3319754742

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This book will give an overview on viruses undergoing proteolytic activation through host proteases. The chapters will be organized in three themed parts, the first part describing respective viruses and their characteristics in detail. In the second part the molecular and cellular biology of the proteases involved as well as their physiological functions will be further explored. The third part will contain a chapter on protease inhibitors that are promising tools for antiviral therapy. This book will engage scholars in virology and medical microbiology as well as researchers with an interest in enzymology and protein structure and function relationship.


The Exocrine Pancreas

The Exocrine Pancreas

Author: Stephen Pandol

Publisher: Morgan & Claypool Publishers

Published: 2011

Total Pages: 66

ISBN-13: 1615041389

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The secretions of the exocrine pancreas provide for digestion of a meal into components that are then available for processing and absorption by the intestinal epithelium. Without the exocrine pancreas, malabsorption and malnutrition result. This chapter describes the cellular participants responsible for the secretion of digestive enzymes and fluid that in combination provide a pancreatic secretion that accomplishes the digestive functions of the gland. Key cellular participants, the acinar cell and the duct cell, are responsible for digestive enzyme and fluid secretion, respectively, of the exocrine pancreas. This chapter describes the neurohumoral pathways that mediate the pancreatic response to a meal as well as details of the cellular mechanisms that are necessary for the organ responses, including protein synthesis and transport and ion transports, and the regulation of these responses by intracellular signaling systems. Examples of pancreatic diseases resulting from dysfunction in cellular mechanisms provide emphasis of the importance of the normal physiologic mechanisms.


TRP Ion Channel Function in Sensory Transduction and Cellular Signaling Cascades

TRP Ion Channel Function in Sensory Transduction and Cellular Signaling Cascades

Author: Wolfgang B. Liedtke, MD, PH.D.

Publisher: CRC Press

Published: 2006-09-29

Total Pages: 502

ISBN-13: 1420005847

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Since the first TRP ion channel was discovered in Drosophila melanogaster in 1989, the progress made in this area of signaling research has yielded findings that offer the potential to dramatically impact human health and wellness. Involved in gateway activity for all five of our senses, TRP channels have been shown to respond to a wide range of st


Plant Proteases

Plant Proteases

Author: Mercedes Diaz-Mendoza

Publisher: Frontiers Media SA

Published: 2020-01-24

Total Pages: 157

ISBN-13: 2889633993

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Plant proteases are involved in most aspects of plant physiology and development, playing key roles in the generation of signaling molecules and as regulators of essential cellular processes such as cell division and metabolism. They take part in important pathways like protein turnover by the degradation of misfolded proteins and the ubiquitin-proteasome pathway, and they are responsible for post-translational modifications of proteins by proteolysis at highly specific sites. Proteases are also implicated in a great variety of environmentally controlled processes, including mobilization of storage proteins during seed germination, development of seedlings, senescence, programmed cell death and defense mechanisms against pests and pathogens. However, in spite of their importance, little is known about the functions and mode of actions of specific plant proteases. This Research Topic collects contributions covering diverse aspects of plant proteases research.


Extracellular Matrix Degradation

Extracellular Matrix Degradation

Author: William C. Parks

Publisher: Springer Science & Business Media

Published: 2011-04-07

Total Pages: 262

ISBN-13: 3642168612

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Regulated turnover of extracellular matrix (ECM) is an important component of tissue homeostasis. In recent years, the enzymes that participate in, and control ECM turnover have been the focus of research that touches on development, tissue remodeling, inflammation and disease. This volume in the Biology of Extracellular Matrix series provides a review of the known classes of proteases that degrade ECM both outside and inside the cell. The specific EMC proteases that are discussed include cathepsins, bacterial collagenases, matrix metalloproteinases, meprins, serine proteases, and elastases. The volume also discusses the domains responsible for specific biochemical characteristics of the proteases and the physical interactions that occur when the protease interacts with substrate. The topics covered in this volume provide an important context for understanding the role that matrix-degrading proteases play in normal tissue remodeling and in diseases such as cancer and lung disease.


Mast Cell Biology

Mast Cell Biology

Author: Alasdair M. Gilfillan

Publisher: Springer Science & Business Media

Published: 2011-06-28

Total Pages: 312

ISBN-13: 1441995331

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The editors of Mast Cell Biology, Drs. Gilfillan and Metcalfe, have enlisted an outstanding group of investigators to discuss the emerging concepts in mast cell biology with respect to development of these cells, their homeostasis, their activation, as well as their roles in maintaining health on the one hand and on the other, their participation in disease.


A Closer Look at Proteolysis

A Closer Look at Proteolysis

Author: Jelena Radosavljevic (Professor of chemistry)

Publisher: Nova Science Publishers

Published: 2020-10-28

Total Pages: 368

ISBN-13: 9781536187434

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"The book "A closer look at proteolysis" is conceived as a review of modern knowledge from various fields related to proteolytic processes. Due to the simple approach to explaining various aspects of the topics related to proteolysis, it will be of interest to a wide audience, as well for the scientific community. The first chapter provides an overview of basic concepts related to proteolysis, and the classification of proteases with an emphasis on proteases that have been identified as key in various pathophysiological conditions. After that, in the second chapter, the reader is introduced to proteases that participate in the development of malignancy. The proteases that are perceived as potential candidates for the development of anticancer treatments are highlighted. The third chapter provides an insight into the basics of intracellular proteolysis, with an emphasis on proteolysis of the intrinsically disordered proteins and the consequences that proteolysis of these proteins has in plant cells particularly. In the fourth chapter, the authors provide the latest knowledge on the possibility of using a standard protease for mass spectrometry to determine post-translational modifications of proteins, which is the most recent challenge in proteomics-based research. Although often used as therapeutics, peptides and proteins are susceptible to proteolysis under physiological conditions, so the design of drugs that mimic the action of proteins and peptides is a big challenge for medicinal chemists. In the fifth chapter, the authors elaborate on the ways to overcome proteolysis in potential therapeutic agents, using the rational design of modern peptidomimetics. The authors of the sixth chapter look at the correlation between the stability to proteolytic digestion and the allergenicity of food proteins. Chapters seven and eight are devoted to microbial proteases. The author of the seventh chapter gives an overview of the yeast proteases characterized so far, while the authors of the eighth chapter consider the possibilities for the production of purification of Bacillus proteases and their application in various biotechnological processes. In the last, ninth chapter, the technological significance of proteolytic processes in the food industry is emphasized. The authors presented methodologies that can be used to determine different bioactive peptides produced during cheese ripening"--