Comprehensive Natural Products Chemistry: Prebiotic chemistry, molecular fossils, nucleosides, and RNA

Comprehensive Natural Products Chemistry: Prebiotic chemistry, molecular fossils, nucleosides, and RNA PDF Author: Derek H. R. Barton
Publisher: Elsevier Publishing Company
ISBN:
Category : Science
Languages : en
Pages : 348

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Book Description
Hardbound. This 19-chapter volume summarizes the current status of our understanding of RNA, with particular emphasis on the chemistry of this key biological molecule. The various RNAs covered are messenger RNA, ribosomal RNA, transfer RNA and RNA enzymes (ribozymes). The different chapters detail biophysical and chemical methods to investigate RNA structure and function, the synthesis of native and modified RNAs and several chapters reviewing the latest advances in our understanding of the vast array of biological processes in which RNA is involved.The first five chapters deal with different approaches available to study RNA structure, covering NMR solution studies of secondary structure, thermodynamics, X-ray crystallographic approaches, RNA dynamics and the role of RNA structures in RNA: protein interactions.Three chapters are focused on RNA chemistry covering chemical and enzymatic probes for RNA, chemical RNA synthesis and the chemist

Comprehensive Natural Products Chemistry: Prebiotic chemistry, molecular fossils, nucleosides, and RNA

Comprehensive Natural Products Chemistry: Prebiotic chemistry, molecular fossils, nucleosides, and RNA PDF Author: Derek H. R. Barton
Publisher: Elsevier Publishing Company
ISBN:
Category : Science
Languages : en
Pages : 348

Get Book Here

Book Description
Hardbound. This 19-chapter volume summarizes the current status of our understanding of RNA, with particular emphasis on the chemistry of this key biological molecule. The various RNAs covered are messenger RNA, ribosomal RNA, transfer RNA and RNA enzymes (ribozymes). The different chapters detail biophysical and chemical methods to investigate RNA structure and function, the synthesis of native and modified RNAs and several chapters reviewing the latest advances in our understanding of the vast array of biological processes in which RNA is involved.The first five chapters deal with different approaches available to study RNA structure, covering NMR solution studies of secondary structure, thermodynamics, X-ray crystallographic approaches, RNA dynamics and the role of RNA structures in RNA: protein interactions.Three chapters are focused on RNA chemistry covering chemical and enzymatic probes for RNA, chemical RNA synthesis and the chemist

Comprehensive Natural Products Chemistry: DNA and aspects of molecular biology

Comprehensive Natural Products Chemistry: DNA and aspects of molecular biology PDF Author: Derek H. R. Barton
Publisher: Elsevier Publishing Company
ISBN:
Category : Science
Languages : en
Pages : 780

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Book Description
Hardbound. This volume is intended to cover the chemistry of one of the most widely studied and important natural products, DNA. Discussed in detail are physicochemical properties of the molecule itself as well as small-molecule natural products that are known to interact with it. Also included are methods to synthesize and manipulate DNA and modified analogues. Twenty chapters are devoted to this overall topic.The first five relate to the structure of DNA; the first focuses on thermodynamics and kinetics of double helix formation; the next two describe triple- and tetra- helical structures formed by DNA; and the last two focus on methods for probing DNA structure (specifically, NMR methods and chemical probing methods, respectively).Chapters 6-12 focus on the chemistry of natural DNA and modified analogues. The first of these addresses nonenzymatic methods for synthesizing DNA, and the next chapter, on methods for attachment of reporter groups t

Prebiotic Chemistry and Chemical Evolution of Nucleic Acids

Prebiotic Chemistry and Chemical Evolution of Nucleic Acids PDF Author: César Menor-Salván
Publisher: Springer
ISBN: 3319935844
Category : Science
Languages : en
Pages : 291

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Book Description
The origin of life is one of the biggest unsolved scientific questions. This book deals with the formation and first steps of the chemical evolution of nucleic acids, including the chemical roots behind the origin of their components from the simplest sources in a geochemical context. Chemical evolution encompasses the chemical processes and interactions conducive to self-assembly and supramolecular organization, leading to an increase of complexity and the emergence of life. The book starts with a personal account of the pioneering work of Stanley Miller and Jeffrey Bada on the Chemistry of Origins of Life and how the development of organic chemistry beginning in the 19th century led to the emergence of the field of prebiotic chemistry, situated at the frontier between organic, geo- and biochemistry. It then continues reviewing in tutorial manner current central topics regarding the organization of nucleic acids: the origin of nucleobases and nucleosides, their phosphorylation and polymerization and ultimately, their self-assembly and supramolecular organization at the inception of life.

Comprehensive Natural Products Chemistry

Comprehensive Natural Products Chemistry PDF Author: Derek Barton
Publisher: Newnes
ISBN: 0080912834
Category : Science
Languages : en
Pages : 11380

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Book Description
Comprehensive Natural Products Chemistry

Prebiotic Chemistry and the Origin of Life

Prebiotic Chemistry and the Origin of Life PDF Author: Anna Neubeck
Publisher: Springer Nature
ISBN: 3030810399
Category : Science
Languages : en
Pages : 296

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Book Description
This book presents an overview of current views on the origin of life and its earliest evolution. Each chapter describes key processes, environments and transition on the long road from geochemistry and astrochemistry to biochemistry and finally to the ancestors of today ́s organisms. This book combines the bottom-up and the top-down approaches to life including the origin of key chemical and structural features of living cells and the nature of abiotic factors that shaped these features in primordial environments. The book provides an overview of the topic as well as its state of the art for graduate students and newcomers to the field. It also serves as a reference for researchers in origins of life on Earth and beyond.

The Origin and Early Evolution of Life: Prebiotic Chemistry of Biomolecules

The Origin and Early Evolution of Life: Prebiotic Chemistry of Biomolecules PDF Author: Michele Fiore
Publisher: MDPI
ISBN: 3039216066
Category : Science
Languages : en
Pages : 288

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Book Description
Studying the origin of life is one of man’s greatest achievements over the last sixty years. The fields of interest encompassed by this quest are multiple and interdisciplinary: chemistry, physics, biology, biochemistry, mathematics, geology but also statistics, atmospheric science, meteorology, oceanography, and astrophysics. Recent scientific discoveries, such as water on Mars and the existence of super-Earths with atmospheres similar to primordial Earth, have pushed researchers to simulate prebiotic conditions in explaining the abiotic formation of molecules essential to life. This collection of articles offers an overview of recent discoveries in the field of prebiotic chemistry of biomolecules, their formation and selection, and the evolution of complex chemical systems.

Prebiotic Chemistry and Life's Origin

Prebiotic Chemistry and Life's Origin PDF Author: Michele Fiore
Publisher: Royal Society of Chemistry
ISBN: 1839164808
Category : Science
Languages : en
Pages : 481

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Book Description
How life originated from the inanimate mixture of organic and inorganic compounds on the priomordial earth remains one of the great unknowns in science. This origin of life, or abiogenesis, continues to be examined in the context of the conditions and materials required for natural life to have begun on Earth both theoretically and experimentally. This book provides a broad but in-depth analysis of the latest discoveries in prebiotic chemsitry from the microscopic to the macroscopic scale; utilising experimental insight to provide a bottom up approach to plausibly explaining how life arose. With contributions from global leaders, this book is an ideal reference for postgraduate students and a single source of comprehensive information on the latest technical and theoretical advancements for researchers in a variety of fields from astrochemistry and astrophysics to organic chemistry and evolution.

Comprehensive Natural Products Chemistry: Isoprenoids including carotenoids and steroids

Comprehensive Natural Products Chemistry: Isoprenoids including carotenoids and steroids PDF Author: Derek H. R. Barton
Publisher: Pergamon
ISBN:
Category : Science
Languages : en
Pages : 492

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Book Description
Hardbound. This volume covers the dramatic advances which have been made in the lasttwo decades in the understanding of isoprenoid biosynthesis at thechemical, biochemical, and molecular genetic level. Tens of thousands ofisoprenoid metabolites - from pinenes to cholesterol, from ubiquinone tocarotene, from phytols to prenylated proteins, from dolichols togibberellins - have been isolated from essentially all forms of life, including prokaryotes, eukaryotes, and archaebacteria: from Escherichiacoli to mammals, from extremophiles and fungi to marine and terrestrialplants. All of these isoprenoids can be derived from a single, five-carbonacyclic precursor, isopentenyl diphosphate. Early chapters in this Volumedetail the key findings that have led to an understanding of the metabolicpathways leading to isopentenyl diphosphate, including both the classicalroute involving mevalonic acid as well as the recently discoveredpyruvate-triose phosphat

Prebiotic Chemistry

Prebiotic Chemistry PDF Author: Peter Walde
Publisher: Springer Science & Business Media
ISBN: 9783540277590
Category : Science
Languages : en
Pages : 248

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Book Description


Comprehensive Natural Products Chemistry: Carbohydrates and their derivatives including tannins, cellulose, and related lignins

Comprehensive Natural Products Chemistry: Carbohydrates and their derivatives including tannins, cellulose, and related lignins PDF Author: Derek H. R. Barton
Publisher: Elsevier Publishing Company
ISBN:
Category : Science
Languages : en
Pages : 988

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Book Description
Hardbound. This volume, containing 20 chapters, focuses on the biosynthesis of the different classes of carbohydrates and their derivatives. The first part of this volume concentrates on the three classes of glycan-bearing molecules that mediate bio-recognition events, namely, glycoproteins, glycolipids, and glycosaminoglycans. Thus, the first four chapters highlight the key role played by glycosidases and glycosyl transferases in the processing of glycan chains in glycoproteins and on inhibitors of the glycosidases. The next two chapters feature the biosynthesis of glycosphingolipids, sphingolipid transport and degradation, and the regulation of glycolipid biosynthesis in developing tissues and tumor cells. Chapter 7 is devoted to the biosynthesis of proteoglycans with particular emphasis on the glycosaminoglycans. In the second part, the volume treats the molecules of importance in protozoans and bacteria. Thus, chapter 8 describes the biosynthesis o