Receptors as Supramolecular Entities

Receptors as Supramolecular Entities PDF Author: Giovanni Biggio
Publisher: Elsevier
ISBN: 1483155501
Category : Science
Languages : en
Pages : 493

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Book Description
Advances in the Biosciences, Volume 44: Receptors as Supramolecular Entities exemplifies the concept of transmitter and cotransmitter interactions using GABA receptor as a model. The book contains papers on the interaction of sulpiride and other substituted benzamides with dopamine receptors where the result of receptor stimulation is not a stimulation of cyclic AMP formation. The text also offers a panoramic view of the concepts that are being elaborated to reach a better understanding of the function of the receptors for the most important neurotransmitters operative in brain.

Receptors as Supramolecular Entities

Receptors as Supramolecular Entities PDF Author: Giovanni Biggio
Publisher: Elsevier
ISBN: 1483155501
Category : Science
Languages : en
Pages : 493

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Book Description
Advances in the Biosciences, Volume 44: Receptors as Supramolecular Entities exemplifies the concept of transmitter and cotransmitter interactions using GABA receptor as a model. The book contains papers on the interaction of sulpiride and other substituted benzamides with dopamine receptors where the result of receptor stimulation is not a stimulation of cyclic AMP formation. The text also offers a panoramic view of the concepts that are being elaborated to reach a better understanding of the function of the receptors for the most important neurotransmitters operative in brain.

Supramolecular Chemistry

Supramolecular Chemistry PDF Author: Peter J. Cragg
Publisher: Springer Science & Business Media
ISBN: 9048125820
Category : Science
Languages : en
Pages : 267

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Book Description
The aim of this book is to return to the biomimicry and medicinal potential that inspired many of the early supramolecular chemists and to set it in the context of current advances in the field. Following an overview of supramolecular chemistry, the first section considers the efforts made to synthesize artificial systems that mimic biological entities. The second section addresses the application of supramolecular principles to molecular diagnostics with a particular emphasis on the ‘receptor-relayreporter’ motif. Many of the examples chosen have clinical importance. The third section takes the clinical diagnostic theme further and demonstrates the therapeutic applications of supramolecular chemistry through photodynamic therapy, drug delivery, and the potential for synthetic peptides to form antibiotic tubes. The short epilogue considers the potential for supramolecular solutions to be found for further challenges in biomimetic and therapeutic chemistry.

Supramolecular Protein Chemistry

Supramolecular Protein Chemistry PDF Author: Peter B Crowley
Publisher: Royal Society of Chemistry
ISBN: 1788019792
Category : Science
Languages : en
Pages : 329

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Book Description
Building on decades of “host-guest” research, recent years have seen a surge of activity in water-soluble supramolecular receptors for protein recognition and assembly. Progress has been particularly rich in the area of calixarenes, cucurbiturils and molecular tweezers. Emerging applications include controlled protein assembly in solution, crystal engineering, supramolecular control of catalysis (both in vitro and in vivo), as well as novel mechanisms of protein-interaction inhibition with relevance to amyloids and disease. One challenge at the interface of supramolecular chemistry and protein science is to increase interaction and collaboration between chemists and biochemists/structural biologists.This book addresses the exciting interface of supramolecular chemistry and protein science. Chapters cover supramolecular approaches to protein recognition, assembly and regulation. Principles outlined will highlight the opportunities that are readily accessible to collaborating chemists and biochemists, enriching the breadth and scope of this multidisciplinary field. Supramolecular Protein Chemistry will be of particular interest to graduate students and researchers working in supramolecular chemistry, protein science, self-assembly, biomaterials, biomedicine and biotechnology.

Principles and Methods in Receptor Binding

Principles and Methods in Receptor Binding PDF Author: F. Cattabeni
Publisher: Springer Science & Business Media
ISBN: 1475715773
Category : Medical
Languages : en
Pages : 263

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Book Description
One of the major advances in the understanding of the mechanism of action of hormones, neurotransmitters and drugs had arisen from the hypothesis that the physiological or pharmacological responses are trig gered by their interaction with specific cell compo nents, termed receptors. However, the presence of receptors has been inferred from indirect data, and only recently has it been possible to study the kinetics of the interaction between drug and receptors directly, through the so called "binding technique. " This NATO-ASI on "Principles and Methods in Receptor Binding" was devoted mainly to the following aspects of the study of receptors: the principles underlying the use of the binding technique; the mathematical models necessary to interpret binding data; the application of binding methods to specific receptors; and, finally, a few selected examples of coupling between receptors and physiological re sponses. In the chapters of this book, special interest is devoted to the analysis of the simplest models for the interaction of receptors with their ligands (either hormones or neurotransmitters or drugs). The graphical techniques used to analyze the data from binding exper iments are extensively discussed, together with the statistics that have to be used in binding analysis. Moreover, the basic concepts to analyze binding data using a personal computer are presented. v vi PREFACE The factors which should be considered when setting up a binding assay (such as choice of ligand and incubation conditions, preparation of tissue, termina tion of incubation) are discussed.

Receptor-Receptor Interactions: A New Intramembrane Integrative Mechanism

Receptor-Receptor Interactions: A New Intramembrane Integrative Mechanism PDF Author: Kjell Fuxe
Publisher: Springer
ISBN: 1349089494
Category : Science
Languages : en
Pages : 577

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Book Description


Receptors in the Nervous System

Receptors in the Nervous System PDF Author: Abel Lajtha
Publisher: Springer Science & Business Media
ISBN: 1468445685
Category : Medical
Languages : en
Pages : 683

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Book Description
A major advance in the biological sciences in the past decade has been the biochemical identification of cell membrane receptors. The existence of re ceptor substances on the surface of cells that recognize and bind to extracellular molecules was proposed at the beginning of the century by the pharmacologist and immunologist Paul Ehrlich and the physiologist J. N. Langley. Since then, receptors have been found to play an important role in numerous physiological and pathological processes. Over the years many attempts have been made to physically isolate and chemically characterize receptors, but because of the receptors' extremely low concentration and membrane localization, these ef forts have met with limited success. Yet, despite the failure to characterize receptor substances, the concept of the presence of such molecules has had considerable heuristic value. Using pharmacological, physiological, and im munologic approaches, researchers have identified several specific receptors, e. g. , a-and ~-adrenergic, nicotinic and muscarinic cholinergic, and histami nergic. With the characterization of various types of receptors on cell mem branes, many drugs were developed that proved to be experimentally and ther apeutically useful. It was only in the early 1970s that methods for the specific measurement, chemical characterization, and physical isolation of cell membrane receptors were developed. These advances were made possible by the availability of ligands with high specific radioactivity that retained their biological activity and of experimental procedures that differentiated between specific and non specific binding of ligands.

Towards Understanding Receptors

Towards Understanding Receptors PDF Author: John W. Lamble
Publisher: Elsevier Science & Technology
ISBN:
Category : Science
Languages : en
Pages : 256

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Book Description


Calcium and Cell Function

Calcium and Cell Function PDF Author: Wai Yiu Cheung
Publisher: Academic Press
ISBN: 1483217469
Category : Science
Languages : en
Pages : 413

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Book Description
Calcium and Cell Function, Volume I: Calmodulin covers calmodulin-regulated functions. The book discusses the preparation, properties, structure, function, evolution, and structure-function relationships of calmodulin; and calmodulin-dependent adenylate cyclase. The text also describes the transport of calmodulin and plasma membrane calcium; the role of calmodulin and troponin in the regulation of phosphorylase kinase from mammalian skeletal muscle; and calcium-dependent protein phosphorylation in mammalian brain and other tissues. The role of calmodulin in dopaminergic transmission; the immunocytochemical localization of calmodulin in rat tissues; and the immunocytochemical studies of the localization of calmodulin and caM-BP80 in the brain are also considered. The book further tackles the mechanisms and pharmacological implications of altering calmodulin activity. Molecular cardiologists, biochemists, and pharmacologists will find the book invaluable.

Supramolecular Systems in Biomedical Fields

Supramolecular Systems in Biomedical Fields PDF Author: Hans-Jorg Schneider
Publisher: Royal Society of Chemistry
ISBN: 1849737827
Category : Science
Languages : en
Pages : 549

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Book Description
Non-covalent interactions, which are the heart of supramolecular chemistry are also the basis of most important functions of living systems. The ability to apply supramolecular chemistry principles to the life sciences, such as designing synthetic host compounds to selectively interact within biological targets, has gained wide appeal due the vast number of potential applications. Supramolecular Systems for Biomedical Fields provides in sixteen chapters a comprehensive overview of these applications. Each chapter covers a specific topic and is written by internationally renowned experts in that area. Sensing of bioactive inorganic ions and organic substrates is the focus of several contributions, as well as interactions with proteins and nucleic acids. Specific chapters are devoted to cyclodextrins, calixarenes and cucurbiturils as most frequently used receptors, including applications such as drug delivery and protection, gene transfer and others. Other chapters address the use of combinatorial libraries, molecular imprinting techniques, enzyme assays, supramolecular gels, bioimaging, drug activation, photodynamic therapy, and antitumour metal complexes. This timely publication will appeal to graduate students and researchers from chemical, pharmaceutical, biological, and medicinal fields interested in the supramolecular chemistry of biological systems and their practical potentials.

Current Catalog

Current Catalog PDF Author: National Library of Medicine (U.S.)
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 1964

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Book Description
First multi-year cumulation covers six years: 1965-70.