Introduction to Membrane Transport

  • 240 Pages
  • 2.63 MB
  • 8530 Downloads
  • English
by
Chapman & Hall
Biochemistry, Life Sciences - Biology - General, Science, Science/Mathem
The Physical Object
FormatPaperback
ID Numbers
Open LibraryOL10184481M
ISBN 100412373300
ISBN 139780412373305
OCLC/WorldCa230948740

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.

For medical and beginning graduate students, this text provides an indispensable introduction to the principles of membrane transport and bioelectricity. The clear presentation of key concepts and the excellent diagrams accompanying the text make this book a uniquely accessible introduction to a complex area of : Paperback.

Yaşar Demirel, in Nonequilibrium Thermodynamics (Third Edition), Introduction. The conventional approach to analyzing membrane transport is based on the specific models of the classical laws of electrostatics (Poisson’s equation) and hydrodynamics (Navier–Stokes equations) combined with Fick’s diffusion equation.

The Nernst–Planck equation is used for. Book is in Like New / near Mint Condition. Will include dust jacket if it originally came with one. Text will be unmarked and pages crisp. Satisfaction is guaranteed with every order. CHANNELS, CARRIERS, AND PUMPS: AN INTRODUCTION TO MEMBRANE TRANSPORT By Wilfred D.

Stein - Hardcover **Mint Condition**. An introduction to the principles of membrane transport: How molecules and ions move across the cell membrane by simple diffusion and by making use of specialized membrane components (channels, carriers, and pumps).

The text emphasizes the quantitative aspects of such movement and its interpretation in terms of transport by: The cell membrane is what defines the cell and keeps its components separate from outside cells or organisms.

The cell membrane is composed of a double layer of fat cells called a lipid bilayer in which membrane proteins are embedded. The structure of the lipid bilayer prevents the free passage of most molecules into and out of the cell. Introduction to Biological Membranes: Composition, Structure and Function, Second Edition is a greatly expanded revision of the first edition that integrates many aspects of complex biological membrane functions with their composition and structure.

A single membrane is composed of hundreds of proteins and thousands of lipids, all in constant flux. Membrane Transport Theory. The most important property of membranes is their ability to control the rate of permeation of different species.

The 2 models used to describe the mechanism of permeation are the pore flow model and the solution-diffusion model, as shown in the Figure. For students as well as researchers this book describes the exciting new advances in the molecular biology of transport proteins and integrates this information with transport kinetics, function, and regulation.

Experimental data are linked with theory. Key Features * Provides an introduction to the properties of transport proteins: channels, carriers, and pumps * Presents. "The objective of this book is to provide a short but reasonably comprehensive introduction to membrane science and technology suitable for graduate students and persons with engineering or natural science background to gain a basic understanding of membranes, their function and application without studying a large number of different reference books."--Page xiii.

Introduction. There are two main modes of transport of molecules across any biological membrane. These are passive and active transport.

Passive transport, most commonly by diffusion, occurs along a concentration gradient from high to low : Isaac Chen, Forshing Lui. Preface to the first edition --Preface to the second edition --List of symbols --Structural basis of movement across cell membranes --Simple diffusion of nonelectrolytes and ions --Ion channels across cell membranes --Carrier-mediated transport: facilitated diffusion --Coupling of flows of substrates: antiporters and symporters --Primary.

Explain how the structure of cell membranes leads to its various functions including selective permeability and transport, and cell signaling. The plasma membrane, which is also called the cell membrane, has many functions, but the most basic one is to define the borders of the cell and keep the cell : Lisa Bartee, Walter Shriner, Catherine Creech.

An introduction to the principles of membrane transport: How molecules and ions move across the cell membrane by simple diffusion and by making use of specialized membrane components (channels, carriers, and pumps). The text emphasizes the quantitative aspects of such movement and its interpretation in terms of transport kinetics.

Types of Active Transport. Often times, transport of one species is coupled to transport of another. If the species are charged, a net change in charge across the membrane may occur. Several terms are used to describe various types of transport: symport - two species are cotransported in the same direction by the same transport protein.

1. Overview of Membrane Science and Technology 1. Introduction 1. Historical Development of Membranes 1. Types of Membranes 4. Isotropic Membranes 4. Anisotropic Membranes 6. Ceramic, Metal, and Liquid Membranes 6. Membrane Processes 6.

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References 2. Membrane Transport Theory Introduction 15Author: Richard W. Baker. Types of Active Transport. Often times, transport of one species is coupled to transport of another.

If the species are charged, a net change in charge across the membrane may occur. Several terms are used to describe various types of transport: symport - two species are cotransported in the same direction by the same transport protein. Cell - Cell - Transport across the membrane: The chemical structure of the cell membrane makes it remarkably flexible, the ideal boundary for rapidly growing and dividing cells.

Yet the membrane is also a formidable barrier, allowing some dissolved substances, or solutes, to pass while blocking others.

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Lipid-soluble molecules and some small molecules can permeate the. Genetics is the study of heredity. Johann Gregor Mendel set the framework for genetics long before chromosomes or genes had been identified, at a time when meiosis was not well understood. Mendel selected a simple biological system and conducted methodical, quantitative analyses using large sample sizes.

Because of Mendel’s work, the. The theory of evolution is the unifying theory of biology, meaning it is the framework within which biologists ask questions about the living world.

Its power is that it provides direction for predictions about living things that are borne out in experiment after experiment. The Ukrainian-born American geneticist Theodosius Dobzhansky famously. Membrane Transport.

Up until now, we have talked a lot about the structure of different membranes found throughout, or around, the cell. We have also mentioned the fact that one very important function of any membrane is to control, or regulate, what.

Transport Across Membranes Plasma membranes act not only as a barrier, but also as a gatekeeper. It must allow needed substances to enter and cell products to leave the cell, while preventing entrance of harmful material and exit of essential : Bartee, Lisa, Anderson, Christine.

Contents of the powerpoint on Plasma membrane – physiology structure and role in drug absorption include: Content Introduction Physiology of Plasma membrane. Structure, composition, functions. Transport across cell membrane.

Conclusion References Plasma membrane structure Definition: The Plasma membrane is a thin bi- layered structure which surrounds each cell. This is a fascinating collection of personal accounts which is a "must read" for anyone interested in membrane transport or the history of the development of the current picture of membrane transport physiology.

This delightful book could serve variously as a history for investigators and historians or as a textbook for advanced students. The second step, diffusion through the membrane, is the rate-determining step in water transport across the membrane.

This mechanism of mass transport across membranes is commonly referred to as the “solution- diffusion” model Beginning with the more general model of mass transport being driven by chemical potential gradients rather thanFile Size: KB.

As is the case with many rapidly developing fields, the interest in membranes and transport seems to be growing out of bounds and the whole field of membra no logy, interdisciplinary as it is, has penetrated into the realms of a number of branches of physics, chemistry, and biology.

In cellular biology, membrane transport refers to the collection of mechanisms that regulate the passage of solutes such as ions and small molecules through biological membranes, which are lipid bilayers that contain proteins embedded in them. The regulation of passage through the membrane is due to selective membrane permeability - a characteristic of biological.

Membrane Proteins. The lipid bilayer forms the basis of the cell membrane, but it is peppered throughout with various proteins. Two different types of proteins that are commonly associated with the cell membrane are the integral proteins and peripheral protein ().As its name suggests, an integral protein is a protein that is embedded in the membrane.

A channel protein Author: J. Gordon Betts, Kelly A. Young, James A.

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Wise, Eddie Johnson, Brandon Poe, Dean H. Kruse, Oksana Ko. The study of the disorders of membrane transport has contributed as much or more to our understanding of cell biology and metabolism as any other group of disorders discussed in this book.

Indeed, one might make the cogent argument that one of these disorders defined the term inborn errors of metabolism when Dr.

Archibald Garrod introduced the. Transport and Diffusion across Cell Membranes is a comprehensive treatment of the transport and diffusion of molecules and ions across cell membranes. This book shows that the same kinetic equations (with appropriate modification) can describe all the specialized membrane transport systems: the pores, the carriers, and the two classes of pumps.

Introduction to Membrane Science and Technology (US $)-and-Mathematical Modeling in Science and Engineering: An Axiomatic Approach (US $) Total List Price: US $ Discounted Price: US $ (Save: US $).Learn about how phospholipids form the cell membrane, and what types of molecules can passively diffuse thorugh the membrane.

By William Tsai.posed a membrane model including proteins. They used their model to interpret the ob-servation of different membrane permeabili-ties of ions and hydrocarbons.

In particular, they assumed that the membrane has both a lipophilic and a hydrophilic character. Water-containing regions in the membrane give rise to ion transport depending on water contentFile Size: 1MB.