Plant Glycobiology – a sweet world of lectins, glycoproteins, glycolipids and glycans

Plant Glycobiology – a sweet world of lectins, glycoproteins, glycolipids and glycans PDF Author: Els J. M. Van Damme
Publisher: Frontiers Media SA
ISBN: 2889194213
Category : Botany
Languages : en
Pages : 137

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Book Description
Plants synthesize a wide variety of unique glycan structures which play essential roles during the life cycle of the plant. Being omnipresent throughout the plant kingdom, ranging from simple green algae to modern flowering plants, glycans contribute to many diverse processes. Glycans can function as structural components in the plant cell wall, assist in the folding of nascent proteins, act as signaling molecules in plant defense responses or (ER) stress pathways, or serve within the energy metabolism of a plant. In most cases, glycans are attached to other macromolecules to form so-called glycoconjugates (e.g. glycoproteins, proteoglycans and glycolipids), but they can also be present as free entities residing in the plant cell. Next to the broad, complex set of glycans, plants also evolved an elaborate collection of lectins or proteins with a lectin-like domain, which can recognize and bind to endogenous (plants-own) or exogenous (foreign) glycans. Though still poorly understood in plants, the dynamic interactions between lectins and carbohydrate structures are suggested to be involved in gene transcription, protein folding, protein transport, cell adhesion, signaling as well as defense responses. As such, a complex and largely undetermined glycan-interactome is established inside plant cells, between cells and their surrounding matrix, inside the extracellular matrix, and even between organisms. Studying the biological roles of plant glycans will enable to better understand plant development and physiology in order to fully exploit plants for food, feed and production of pharmaceutical proteins. In this Research Topic, we want to provide a platform for articles describing the latest research, perspectives and methodologies related to the fascinating world of plant glycobiology, with a focus on following subjects: 1. Identification and characterization of plant glycans, their biosynthetic and degradation enzymes 2. Characterization of plant lectins and glycoproteins 3. Plant glycans in the plant’s energy metabolism 4. Role of plant glycans in plant defense signaling 5. Use of plant lectins in pest control 6. Plant lectins as new tools in human medicine 7. Glyco-engineering in plants

Plant Glycobiology – a sweet world of lectins, glycoproteins, glycolipids and glycans

Plant Glycobiology – a sweet world of lectins, glycoproteins, glycolipids and glycans PDF Author: Els J. M. Van Damme
Publisher: Frontiers Media SA
ISBN: 2889194213
Category : Botany
Languages : en
Pages : 137

Get Book

Book Description
Plants synthesize a wide variety of unique glycan structures which play essential roles during the life cycle of the plant. Being omnipresent throughout the plant kingdom, ranging from simple green algae to modern flowering plants, glycans contribute to many diverse processes. Glycans can function as structural components in the plant cell wall, assist in the folding of nascent proteins, act as signaling molecules in plant defense responses or (ER) stress pathways, or serve within the energy metabolism of a plant. In most cases, glycans are attached to other macromolecules to form so-called glycoconjugates (e.g. glycoproteins, proteoglycans and glycolipids), but they can also be present as free entities residing in the plant cell. Next to the broad, complex set of glycans, plants also evolved an elaborate collection of lectins or proteins with a lectin-like domain, which can recognize and bind to endogenous (plants-own) or exogenous (foreign) glycans. Though still poorly understood in plants, the dynamic interactions between lectins and carbohydrate structures are suggested to be involved in gene transcription, protein folding, protein transport, cell adhesion, signaling as well as defense responses. As such, a complex and largely undetermined glycan-interactome is established inside plant cells, between cells and their surrounding matrix, inside the extracellular matrix, and even between organisms. Studying the biological roles of plant glycans will enable to better understand plant development and physiology in order to fully exploit plants for food, feed and production of pharmaceutical proteins. In this Research Topic, we want to provide a platform for articles describing the latest research, perspectives and methodologies related to the fascinating world of plant glycobiology, with a focus on following subjects: 1. Identification and characterization of plant glycans, their biosynthetic and degradation enzymes 2. Characterization of plant lectins and glycoproteins 3. Plant glycans in the plant’s energy metabolism 4. Role of plant glycans in plant defense signaling 5. Use of plant lectins in pest control 6. Plant lectins as new tools in human medicine 7. Glyco-engineering in plants

Plant Glycobiology - A Sweet World of Glycans, Glycoproteins, Glycolipids, and Carbohydrate-Binding Proteins

Plant Glycobiology - A Sweet World of Glycans, Glycoproteins, Glycolipids, and Carbohydrate-Binding Proteins PDF Author: Els J. M. Van Damme
Publisher: Frontiers Media SA
ISBN: 2889715213
Category : Science
Languages : en
Pages : 491

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Book Description


Essentials of Glycobiology

Essentials of Glycobiology PDF Author: Ajit Varki
Publisher: CSHL Press
ISBN: 9780879696818
Category : Medical
Languages : en
Pages : 694

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Book Description
Sugar chains (glycans) are often attached to proteins and lipids and have multiple roles in the organization and function of all organisms. "Essentials of Glycobiology" describes their biogenesis and function and offers a useful gateway to the understanding of glycans.

Introduction to Glycobiology

Introduction to Glycobiology PDF Author: Maureen E. Taylor
Publisher: Oxford University Press, USA
ISBN: 0199569118
Category : Medical
Languages : en
Pages : 305

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Book Description
Introduction to Glycobiology reveals the true impact of the sugars on biological systems, explaining their function at the molecular, cellular, and organismal level and their clinical relevance.

Glycobiology

Glycobiology PDF Author: Minoru Fukuda
Publisher: IRL Press
ISBN:
Category : Glycoconjugates
Languages : en
Pages : 440

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Book Description
The interest in the carbohydrates of glycoproteins has greatly intensified in the past few years. The recent development of recombinant glycoproteins for therapeutic purposes necessitates the understanding of the structure-function relationship in glycoproteins. Knowledge of the biological roles of glycoproteins has significantly expanded. For instance, it is now known that carbohydrate-protein interaction is one of the most critical events in leukocyte-endothelial cell interaction. Such developments in biology and medicine require an updated methodology that aims at the basic understanding of the structure and biosynthesis of glycoproteins. In this book, the chapters are assembled to provide basic background and methods in order to allow one to analyze the structures of glycoproteins. The subjects covered include isolation, fractionation, and structural characterization of typical glycoproteins, such as those containing N-glycans and O-glycans. The book also covers the phosphatidylinositol anchor, a new type of glycosylation to attach proteins to membranes.

Molecular Glycobiology

Molecular Glycobiology PDF Author: Minoru Fukuda
Publisher: Oxford University Press
ISBN: 9780199633876
Category : Carbohydrates.
Languages : en
Pages : 261

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Book Description
"Cell surface carbohydrates play critical roles in cell-cell interaction. In recent years, major advances have been made in understanding the molecular mechanisms of these processes. Genes encoding glycosyltransferases that synthesize unique oligosaccharides have been isolated, allowing the correlation of specific oligosaccharide structures with function. This book brings together leading researchers to describe our current knowledge in this important area of modern biology. Particular emphasis is given to cell-type-specific carbohydrate expression and the carbohydrates and proteins involved in cell recognition. Also included is a full discussion of key experimental approaches such as chemical synthesis and the three-dimensional structural analysis of carbohydrates." "Molecular Glycobiology is a timely synopsis of this exciting and rapidly expanding field. It provides both an up-to-date description of the subject and leading researchers' views of likely future developments. As such, this volume will be invaluable for active researchers in glycobiology and medicine. However, its easily readable style will also appeal to non-specialists who need an authoritative but accessible text on this subject."--BOOK JACKET.Title Summary field provided by Blackwell North America, Inc. All Rights Reserved

The Glycome

The Glycome PDF Author: Adeel Malik
Publisher: CRC Press
ISBN: 1000344320
Category : Science
Languages : en
Pages : 305

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Book Description
This volume provides a comprehensive understanding of the enigmatic identity of the glycome, a complex but important area of research that has been largely ignored due to its complexity. The authors thoroughly deal with almost all aspects of the glycome, i.e., elucidation of the glycan identity enigma and its role in regulation of the cellular process, and in disease etiology. The book bridges the knowledge gap in understanding the glycome, from being a cell signature to its applications in disease etiology. In addition, it details many of the major insights regarding the possible role of the glycome in various diseases as a therapeutic marker. The book systematically covers the major aspects of the glycome, including the significance of substituting the diverse monosaccharide units to glycoproteins, the role of glycans in disease pathologies, and the challenges and advances in glycobiology. The authors stress the significance and huge encoding power of carbohydrates as well as provide helpful insights in framing the bigger picture. The Glycome: Understanding the Diversity and Complexity of Glycobiology details state-of-the-art developments and emerging challenges of glycome biology, which are going to be key areas of future research, not only in the glycobiology field but also in pharmaceutics.

Carbohydrate Recognition

Carbohydrate Recognition PDF Author: Binghe Wang
Publisher: John Wiley & Sons
ISBN: 1118017579
Category : Medical
Languages : en
Pages : 448

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Book Description
This book contains contributions from interdisciplinary scientists to collectively address the issue of targeting carbohydrate recognition for the development of novel therapeutic and diagnostic agents. The book covers (1) biological problems involving carbohydrate recognition, (2) structural factors mediating carbohydrate recognition, (3) design and synthesis of lectin mimics that recognize carbohydrate ligands with high specificity and affinity, and (4) modulation of biological and pathological processes through carbohydrate recognition.

Transforming Glycoscience

Transforming Glycoscience PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309260868
Category : Science
Languages : en
Pages : 171

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Book Description
A new focus on glycoscience, a field that explores the structures and functions of sugars, promises great advances in areas as diverse as medicine, energy generation, and materials science, this report finds. Glycans-also known as carbohydrates, saccharides, or simply as sugars-play central roles in many biological processes and have properties useful in an array of applications. However, glycans have received little attention from the research community due to a lack of tools to probe their often complex structures and properties. Transforming Glycoscience: A Roadmap for the Future presents a roadmap for transforming glycoscience from a field dominated by specialists to a widely studied and integrated discipline, which could lead to a more complete understanding of glycans and help solve key challenges in diverse fields.

Plant Lectins

Plant Lectins PDF Author: A. Pusztai
Publisher: Cambridge University Press
ISBN: 0521328241
Category : Medical
Languages : en
Pages : 276

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Book Description
This volume surveys the chemistry, biochemistry, biosynthesis, metabolism and pharmacological properties of lectins. Lectins, which are most commonly found in plants, are widespread natural products with striking biological activities. Their specific ability to recognise and bind to simple or complex saccharides facilitates their role as effective information protein molecules. As agents of cell-to-cell recognition, lectins promote symbiosis between plants and specific nitrogen-fixing soil bacteria. As natural defensive molecules, they can protect plants against predators such as bacteria, fungi and insects. As part of our diet, lectins are powerful exogenous growth factors in the small intestine and influence our health, the digestive function and the bacterial ecology of the alimentary tract. Lectins are also important research tools in preparative biochemistry and cell science.