Cholesterol in Membrane Models

Cholesterol in Membrane Models

Author: Leonard X. Finegold

Publisher: CRC Press

Published: 1992-12-15

Total Pages: 298

ISBN-13: 9780849342073

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Cholesterol in Membrane Models provides the most recent summary available of basic molecular models and experiments in models of biological membranes. The book introduces the cell biology of cholesterol and covers the modeling of cholesterol in model membranes by the mean field and Monte Carlo theoretical methods. The experimental movement of cholesterol into model membranes and phase diagrams of cholesterol in these membranes by nuclear magnetic resonance and by thermal techniques using different lipid chain lengths are discussed. Light and electron microscopy that explore the spatial distribution of cholesterol in the model membrane are covered. The book also examines the use of infrared/Raman and neutron spectroscopy. Cholesterol in Membrane Models is an excellent learning resource, research tool, and reference for a wide range of experimental and theoretical scientists, including cellular biologists, biophysicists, biochemists, and molecular modelers.


An Introduction to Biological Membranes

An Introduction to Biological Membranes

Author: William Stillwell

Publisher: Newnes

Published: 2013-04-20

Total Pages: 379

ISBN-13: 0080931286

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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


The Membranes of Cells

The Membranes of Cells

Author: Philip Yeagle

Publisher:

Published: 1993

Total Pages: 376

ISBN-13:

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In this new edition of The Membranes of Cells, all of the chapters have been updated, some have been completely rewritten, and a new chapter on receptors has been added. The book has been designed to provide both the student and researcher with a synthesis of information from a number of scientific disciplines to create a comprehensive view of the structure and function of the membranes of cells. The topics are treated in sufficient depth to provide an entry point to the more detailed literature needed by the researcher. Key Features * Introduces biologists to membrane structure and physical chemistry * Introduces biophysicists to biological membrane function * Provides a comprehensive view of cell membranes to students, either as a necessary background for other specialized disciplines or as an entry into the field of biological membrane research * Clarifies ambiguities in the field


Methods in Membrane Lipids

Methods in Membrane Lipids

Author: Dylan M. Owen

Publisher: Humana

Published: 2016-09-22

Total Pages: 0

ISBN-13: 9781493953998

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This volume expands upon the previous edition with current, detailed protocols for investigating membranes and their component lipids in artificial membranes, cells, and in silico. Chapters focus on properties of the component lipids, membranes and their biophysical properties, fluorescent probes for studying membranes, sample preparation, physical techniques to study membrane composition, properties , and function, behavior of cholesterol within a bilayer and examination of cholesterol-dependent phase separation. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Methods in Membrane Lipids, Second Edition seeks to aid scientist in further study into membrane lipids.


Concepts of Biology

Concepts of Biology

Author: Samantha Fowler

Publisher:

Published: 2017-12-30

Total Pages: 624

ISBN-13: 9781680921021

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Concepts of Biology is designed for the introductory biology course for nonmajors taught at most two- and four-year colleges. The scope, sequence, and level of the program are designed to match typical course syllabi in the market. Concepts of Biology includes interesting applications, features a rich art program, and conveys the major themes of biology. The images in this textbook are grayscale.


Lipid Bilayer Thickness Determines Cholesterol's Location in Model Membranes

Lipid Bilayer Thickness Determines Cholesterol's Location in Model Membranes

Author:

Publisher:

Published: 2016

Total Pages: 12

ISBN-13:

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Cholesterol is an essential biomolecule of animal cell membranes, and an important precursor for the biosynthesis of certain hormones and vitamins. It is also thought to play a key role in cell signaling processes associated with functional plasma membrane microdomains (domains enriched in cholesterol), commonly referred to as rafts. In all of these diverse biological phenomena, the transverse location of cholesterol in the membrane is almost certainly an important structural feature. Using a combination of neutron scattering and solid-state 2H NMR, we have determined the location and orientation of cholesterol in phosphatidylcholine (PC) model membranes having fatty acids of different lengths and degrees of unsaturation. The data establish that cholesterol reorients rapidly about the bilayer normal in all the membranes studied, but is tilted and forced to span the bilayer midplane in the very thin bilayers. The possibility that cholesterol lies flat in the middle of bilayers, including those made from PC lipids containing polyunsaturated fatty acids (PUFAs), is ruled out. Finally, these results support the notion that hydrophobic thickness is the primary determinant of cholesterol's location in membranes.


The Structure of Biological Membranes

The Structure of Biological Membranes

Author: Philip L. Yeagle

Publisher: CRC Press

Published: 2011-07-18

Total Pages: 398

ISBN-13: 1439809585

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Biological membranes provide the fundamental structure of cells and viruses. Because much of what happens in a cell or in a virus occurs on, in, or across biological membranes, the study of membranes has rapidly permeated the fields of biology, pharmaceutical chemistry, and materials science. The Structure of Biological Membranes, Third Edition pro


Cholesterol Homeostasis

Cholesterol Homeostasis

Author: Ingrid C. Gelissen

Publisher: Humana

Published: 2017-02-17

Total Pages: 0

ISBN-13: 9781493968732

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This volume provides state-of-the-art techniques for studying various aspects of cholesterol homeostasis, including its uptake, synthesis and efflux from the cell, as well as its trafficking within the cell. Chapters also cover techniques for studying the regulation of cholesterol homeostasis at both the transcriptional and post-translational levels, as well as studying the membrane topology and structure of cholesterol-related proteins. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Cholesterol Homeostasis: Methods and Protocols aims to provide key techniques in tackling the investigation of cholesterol homeostasis.