The Proteins Pt 4

The Proteins Pt 4 PDF Author: Hans Neurath
Publisher: Elsevier
ISBN: 0323162045
Category : Science
Languages : en
Pages : 696

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Book Description
The Proteins, Third Edition, Volume IV is a four-chapter text that explores the unifying concepts of protein chemistry and the methods of analysis that can be applied to most proteins. The first chapter deals with the biological origins and subsequent evolution of proteins. This chapter also provides the various procedures for comparing amino acid sequences and for establishing the relatedness of protein structures. A discussion on gene duplication as a principal vehicle of evolutionary change is also included in this chapter. Chapter 2 focuses on chromosomal proteins, such as those proteins associated with the genetic material of eukaryotic organisms, specifically the protamines, the histones, and the ""nonhistone"" proteins. Chapter 3 is devoted to contractile proteins of muscle. This chapter describes the molecular processes whereby chemical energy is converted into the mechanical energy required for the propulsion of living creatures. The structure and function of the individual proteins of the contractile apparatus and their organization as evidenced by light and electron microscopy and by X-ray analysis are also covered. Chapter 4 deals with collagen, an important constituent of the extracellular connective tissues in animals and one of the most abundant proteins. This chapter emphasizes the biosynthesis of collagen fibrils. Organic chemists and researchers, teachers and undergraduate students will find this book invaluable.

The Proteins Pt 4

The Proteins Pt 4 PDF Author: Hans Neurath
Publisher: Elsevier
ISBN: 0323162045
Category : Science
Languages : en
Pages : 696

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Book Description
The Proteins, Third Edition, Volume IV is a four-chapter text that explores the unifying concepts of protein chemistry and the methods of analysis that can be applied to most proteins. The first chapter deals with the biological origins and subsequent evolution of proteins. This chapter also provides the various procedures for comparing amino acid sequences and for establishing the relatedness of protein structures. A discussion on gene duplication as a principal vehicle of evolutionary change is also included in this chapter. Chapter 2 focuses on chromosomal proteins, such as those proteins associated with the genetic material of eukaryotic organisms, specifically the protamines, the histones, and the ""nonhistone"" proteins. Chapter 3 is devoted to contractile proteins of muscle. This chapter describes the molecular processes whereby chemical energy is converted into the mechanical energy required for the propulsion of living creatures. The structure and function of the individual proteins of the contractile apparatus and their organization as evidenced by light and electron microscopy and by X-ray analysis are also covered. Chapter 4 deals with collagen, an important constituent of the extracellular connective tissues in animals and one of the most abundant proteins. This chapter emphasizes the biosynthesis of collagen fibrils. Organic chemists and researchers, teachers and undergraduate students will find this book invaluable.

Molecular Biology of the Cell

Molecular Biology of the Cell PDF Author:
Publisher:
ISBN: 9780815332183
Category : Cells
Languages : en
Pages : 0

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Book Description


The Role of Protein and Amino Acids in Sustaining and Enhancing Performance

The Role of Protein and Amino Acids in Sustaining and Enhancing Performance PDF Author: Institute of Medicine
Publisher: National Academies Press
ISBN: 0309172810
Category : Technology & Engineering
Languages : en
Pages : 448

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Book Description
It is a commonly held belief that athletes, particularly body builders, have greater requirements for dietary protein than sedentary individuals. However, the evidence in support of this contention is controversial. This book is the latest in a series of publications designed to inform both civilian and military scientists and personnel about issues related to nutrition and military service. Among the many other stressors they experience, soldiers face unique nutritional demands during combat. Of particular concern is the role that dietary protein might play in controlling muscle mass and strength, response to injury and infection, and cognitive performance. The first part of the book contains the committee's summary of the workshop, responses to the Army's questions, conclusions, and recommendations. The remainder of the book contains papers contributed by speakers at the workshop on such topics as, the effects of aging and hormones on regulation of muscle mass and function, alterations in protein metabolism due to the stress of injury or infection, the role of individual amino acids, the components of proteins, as neurotransmitters, hormones, and modulators of various physiological processes, and the efficacy and safety considerations associated with dietary supplements aimed at enhancing performance.

The Proteins Pt 5

The Proteins Pt 5 PDF Author: Hans Neurath
Publisher: Elsevier
ISBN: 0323162037
Category : Science
Languages : en
Pages : 719

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Book Description
The Proteins, Third Edition, Volume V discusses the unifying concepts of protein chemistry. This volume contains three chapters that cover specific protein classes, namely, glycoproteins and cyclopeptides. Chapter 1 deals first with the purification and characterization of the N- and O-linked glycosidic groups of glycoproteins. This chapter then describes the oligosaccharide catabolism and the roles of lysosomal hydrolases, and of functions of glycoproteins as mediated by their oligosaccharide groups. Chapter 2 begins with a detailed review of ultraviolet and visible spectroscopic techniques along with their basic principles, as well as theoretical calculations of peptide spectra. This chapter then considers absorption spectroscopy, optical rotary dispersion, and circular dichroism, followed by a discussion on the use of these methods on the secondary, tertiary, and quaternary structures of proteins in solution. Infrared and Raman spectroscopy and their applications to secondary structure analysis of proteins are also included in this chapter. Chapter 3 provides a critical review of naturally occurring and synthetic cyclopeptides, a unique group of molecules that include diverse biological compounds such as toxins, hormones, regulators of ion transport, and antibiotics. Organic chemists and researchers, teachers and undergraduate students will find this book invaluable.

Biology for AP ® Courses

Biology for AP ® Courses PDF Author: Julianne Zedalis
Publisher:
ISBN: 9781947172401
Category : Biology
Languages : en
Pages : 1923

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Book Description
Biology for AP® courses covers the scope and sequence requirements of a typical two-semester Advanced Placement® biology course. The text provides comprehensive coverage of foundational research and core biology concepts through an evolutionary lens. Biology for AP® Courses was designed to meet and exceed the requirements of the College Board’s AP® Biology framework while allowing significant flexibility for instructors. Each section of the book includes an introduction based on the AP® curriculum and includes rich features that engage students in scientific practice and AP® test preparation; it also highlights careers and research opportunities in biological sciences.

The Proteins Pt 3

The Proteins Pt 3 PDF Author: Hans Neurath
Publisher: Elsevier
ISBN: 032316210X
Category : Science
Languages : en
Pages : 603

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Book Description
The Proteins, Third Edition, Volume II is a three-chapter text that highlights the application of methods of organic chemistry to the study of protein structure. Chapter 1 reviews the chemical modification of proteins by group- and site-specific reagents. This chapter also discusses the methods for the chemical modification of proteins and their application to the study of the structure, conformation, and biologic activity of certain proteins. Chapter 2 describes the synthesis of peptides by solution methods and the procedures employed for the synthesis of biologically active peptide hormones. This chapter also deals with the many difficulties inherent in the application of the existing synthetic methods and emphasizes the stringent standards that must be maintained for the successful chemical synthesis of naturally occurring polypeptides. Chapter 3 presents the solid-phase methods for the synthesis of peptides on solid supports. Organic chemists and researchers, teachers and undergraduate students will find this book invaluable.

The Proteins

The Proteins PDF Author: Hans Neurath
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 710

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Book Description
The Proteins Pt 4.

The Proteins Pt 1

The Proteins Pt 1 PDF Author: Hans Neurath
Publisher: Elsevier
ISBN: 0323162118
Category : Science
Languages : en
Pages : 565

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Book Description
The Proteins, Volume I, Third Edition presents the procedures for the isolation and characterization of proteins and methods for the establishment of homogeneity. This volume contains chapters that discuss molecular sieve techniques for protein analysis; the theory and practice of biospecific affinity chromatography; gel electrophoresis of proteins in sodium dodecyl sulfate; sedimentation analysis of proteins; the subunit structure of proteins; and the analysis of protein subunit structure by electron microscopy. Protein chemists, medical and biological researchers, and students who require more knowledge of protein chemistry will find the book of great value.

The Protein Protocols Handbook

The Protein Protocols Handbook PDF Author: John M. Walker
Publisher: Springer Science & Business Media
ISBN: 0896039404
Category : Medical
Languages : en
Pages : 1422

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Book Description
The authors are commonly the techniques" originators, and each has demonstrated a hands-on mastery of the methods described, always fine-tuning them here for optimal productivity.

Protein Tyrosine Phosphatases

Protein Tyrosine Phosphatases PDF Author: Lalima G. Ahuja
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110421844
Category : Science
Languages : en
Pages : 477

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Book Description
Protein tyrosine phosphatases remove phosphates from the phosphotyrosine residues of target proteins and reverse the action of various protein tyrosine kinases. This essential interplay between the opposing actions of protein tyrosine phosphatases and protein tyrosine kinases forms the basis of signaling networks that underlie the cellular workings of human physiology. Initially passed-off as housekeeping genes; these proteins were only acknowledged to maintain a steady background of phosphotyrosine levels in the cell. However, recent progress in studying their role in embryonic development and human disease has established their importance as regulators of signal regulation. Convincing evidence shows the role of mutations in these proteins to cause and/or intensify the severity of various diseases including metabolic and neurological disorders and also cancer. Protein tyrosine phosphatases have slowly, yet convincingly become crucial targets for therapeutic intervention of various human pathophysiologies. This book describes these signaling enzymes using the molecular details of their structure and mechanistic function. Various subtypes of cysteine-based Class I, II, III and the Haloacid dehalogenase related Class IV protein tyrosine phosphatases have been illustrated and explained. The superfamily of proteins is also described vis-a-vis its complimentary protein phosphoserine/phosphoserine phosphatases. Membrane bound receptor forms and the cytosolic non-receptor protein tyrosine phosphatases have been described for their biological function. This book serves as a reference for any reader looking to understand the sequence features, structural elements, molecular mechanism and cellular function of this superfamily of signaling enzymes.