Biological Membranes in Toxicology

Biological Membranes in Toxicology PDF Author: E. C. Foulkes
Publisher: CRC Press
ISBN: 9781439806029
Category : Medical
Languages : en
Pages : 172

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Book Description
Using this concise yet complete introduction to all aspects of biological membranes and their responses to toxicants, the reader will understand the role of cell membranes in controlling uptake, distribution, extrusion and excretion of toxic xenobiotics. The book also covers the historical background and critically evaluates some of the experimenta

Biological Membranes in Toxicology

Biological Membranes in Toxicology PDF Author: E. C. Foulkes
Publisher: CRC Press
ISBN: 9781439806029
Category : Medical
Languages : en
Pages : 172

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Book Description
Using this concise yet complete introduction to all aspects of biological membranes and their responses to toxicants, the reader will understand the role of cell membranes in controlling uptake, distribution, extrusion and excretion of toxic xenobiotics. The book also covers the historical background and critically evaluates some of the experimenta

Membrane Toxicity

Membrane Toxicity PDF Author: M. W. Miller
Publisher: Springer Science & Business Media
ISBN: 1468432796
Category : Science
Languages : en
Pages : 545

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Book Description
Research on the study of membrane toxicity has advanced a great deal in a relatively short period of time, prompting scientists to re-examine the problems associated with carriers, receptors and reactors to toxic substances. This book presents current research on the responses of membranes to toxic sub stances both by direct observation of macromolecules reacting with these substances and by inference from data on the bio chemical responses of cells and cell fractions. Two basic areas of membrane toxicity are analyzed by a large number and variety of scientists in this field. The first area is the effect of various toxic substances on membrane structure and function. The second area is where the membrane serves as the site of rate limiting step of the transport of various toxic substances. The aim of the book is to evaluate present concepts of membrane structure and function in relation to exposure to envir onmental toxicants. The book is divided into five sessions: 1. Xenobiotics and Membrane Transport 2. Cellular Responses to Toxins 3. Effects of Membranes and Receptors 4. Modification of Membrane Function by Toxicological Agents 5. Toxic Chemicals as Molecular Probes of Membrane Structure and Function Each paper is generally concluded by an edited discussion which contains many useful and interesting additional insights in each subject area. v ACKNOWLEDGEMENT We gratefully acknowledge the support provided for this conference by the U. S. Energy Research and Development Administration, the Environmental Protection Agency and the University of Rochester.

Membrane Toxicity

Membrane Toxicity PDF Author: M W Miller
Publisher:
ISBN: 9781468432800
Category :
Languages : en
Pages : 568

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Book Description


Characterization of Biological Membranes

Characterization of Biological Membranes PDF Author: Mu-Ping Nieh
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110544652
Category : Science
Languages : en
Pages : 647

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Book Description
The study of membranes has become of high importance in the fields of biology, pharmaceutical chemistry and medicine, since much of what happens in a cell or in a virus involves biological membranes. The current book is an excellent introduction to the area, which explains how modern analytical methods can be applied to study biological membranes and membrane proteins and the bioprocesses they are involved to.

Liposomes

Liposomes PDF Author: Volkmar Weissig
Publisher: Humana Press
ISBN: 9781607614487
Category : Medical
Languages : en
Pages : 548

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Book Description
Efforts to describe and model the molecular structure of biological membranes go back to the beginning of the last century. In 1917, Langmuir described membranes as a layer of lipids one molecule thick [1]. Eight years later, Gorter and Grendel concluded from their studies that “the phospholipid molecules that formed the cell membrane were arranged in two layers to form a lipid bilayer” [2]. Danielli and Robertson proposed, in 1935, a model in which the bilayer of lipids is sequestered between two monolayers of unfolded proteins [3], and the currently still accepted fuid mosaic model was proposed by Singer and Nicolson in 1972 [4]. Among those landmarks of biomembrane history, a serendipitous observation made by Alex Bangham during the early 1960s deserves undoubtedly a special place. His fnding that exposure of dry phospholipids to an excess of water gives rise to lamellar structures [5] has opened versatile experimental access to studying the biophysics and biochemistry of biological phospholipid membranes. Although during the following 4 decades biological membrane models have grown in complexity and functionality [6], liposomes are, besides supported bilayers, membrane nanodiscs, and hybrid membranes, still an indisputably important tool for membrane b- physicists and biochemists. In vol. II of this book, the reader will fnd detailed methods for the use of liposomes in studying a variety of biochemical and biophysical membrane phenomena concomitant with chapters describing a great palette of state-of-the-art analytical technologies.

Dynamics and Biogenesis of Membranes

Dynamics and Biogenesis of Membranes PDF Author: Josef A.F. Op den Kamp
Publisher: Springer
ISBN:
Category : Medical
Languages : en
Pages : 392

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Book Description
Proceedings of the NATO Advanced Study Institute on Dynamics and Biogenesis of Membranes held in Cargese, Corsica, June 12-23, 1989

An Introduction to Biological Membranes

An Introduction to Biological Membranes PDF Author: William Stillwell
Publisher: Newnes
ISBN: 0080931286
Category : Science
Languages : en
Pages : 379

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Book Description
An Introduction to Biological Membranes: From Bilayers to Rafts covers many aspects of membrane structure/function that bridges membrane biophysics and cell biology. Offering cohesive, foundational information, this publication is valuable for advanced undergraduate students, graduate students and membranologists who seek a broad overview of membrane science. - Brings together different facets of membrane research in a universally understandable manner - Emphasis on the historical development of the field - Topics include membrane sugars, membrane models, membrane isolation methods, and membrane transport

Pathobiology of Cell Membranes

Pathobiology of Cell Membranes PDF Author: Benjamin F. Trump
Publisher: Academic Press
ISBN: 1483276147
Category : Science
Languages : en
Pages : 520

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Book Description
Pathobiology of Cell Membranes, Volume I, represents the first in a multivolume treatise designed for pathologists and cell biologists interested in the role of membrane alterations in disease processes. The treatise will emphasize concepts related to membrane alterations in cell injury as well as methods for elucidating such changes. The book begins with a discussion of the general conceptual aspects of cell injury and some details about the role of membrane alterations in the pathogenesis of both lethal and sublethal cellular reactions. This is followed by separate chapters on applications of circular dichroism to the study of membranes; a cell injury mechanism involving membrane components at the molecular level; and fundamental aspects of cell volume regulation and the modification of this regulation by primary or secondary damage of the cell membrane. Subsequent chapters deal with comparative roles of lysosomal and other membrane damage in cell injury; the role of membrane movements and various types of lysosome formation; toxic effects on mitochondrial membranes; and the concept of a biological membrane in health and disease at the tissue level.

The Physical Chemistry of MEMBRANES

The Physical Chemistry of MEMBRANES PDF Author: B. Silver
Publisher: Springer Science & Business Media
ISBN: 9401096287
Category : Science
Languages : en
Pages : 413

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Book Description
Ls book is an account of what physical chemistry h . . to say about the structural, electrical and transport properties of biological membranes and their simplest model-the lipid bilayer. The accent throughout is on basic ideas. In contrast to the essentially descriptive ap proach characteristic of texts on membrane biochemistry, our underlying themes are the role of force and entropy in maintaining membrane organization, in determining the electric fields and ionic environment of membranes, and in regulating the passage of molecules and ions across membranes. Although experimental findings will always be the touch stone against which theory will be tried, no attempt is made to present an exhaustive survey of experimental data. On the other hand, there is discussion of the nature and limitations of the results obtainable by the major laboratory techniques. The treatment is at the level of an advanced undergraduate course or an introductory survey suitable for post graduate students carrying out research in biochemistry, biophysics, or physiology. The mathematical demands on the reader are trivial. The few forbidding equations appearing in Chapter 7 are soon whittled away to simple practical expressions. Although the current-voltage characteristics of nerves are traditionally the province of biophysics rather than physical chemistry, certain aspects relevant to the electrical activity of nerves are nevertheless included in this text, namely, mem brane and diffusion potentials and conductivity fluctuations. Where rival theories exist, conflicting convictions have been presented, but not necessarily accorded equal approbation. The author has a viewpoint.

Monitoring Human Tissues for Toxic Substances

Monitoring Human Tissues for Toxic Substances PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309044375
Category : Science
Languages : en
Pages : 224

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Book Description
The National Human Monitoring Program (NHMP) identifies concentrations of specific chemicals in human tissues, including toxicologic testing and risk assessment determinations. This volume evaluates the current activities of the NHMP; identifies important scientific, technical, and programmatic issues; and makes recommendations regarding the design of the program and use of its products.