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Molecular and Cellular Signaling - Martin Beckerman

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  • Saadedin
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    • Sep 2018 
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    Molecular and Cellular Signaling - Martin Beckerman







    Series Preface

    The fields of biological and medical physics and biomedical engineering are

    broad, multidisciplinary, and dynamic. They lie at the crossroads of frontier

    research in physics, biology, chemistry, and medicine. The Biological and

    Medical Physics/Biomedical Engineering series is intended to be comprehensive,

    covering a broad range of topics important to the study of the

    physical, chemical, and biological sciences. Its goal is to provide scientists

    and engineers with textbooks, monographs, and reference works to address

    the growing need for information.



    Books in the series emphasize established and emergent areas of science

    including molecular, membrane, and mathematical biophysics; photosynthetic

    energy harvesting and conversion;

    information processing; physical

    principles of genetics; sensory communications; and automata networks,

    neural networks, and cellular automata. Equally important will be coverage

    of applied aspects of biological and medical physics and biomedical engineering,

    such as molecular electronic components and devices, biosensors,

    medicine, imaging, physical principles of renewable energy production,

    advanced prostheses, and environmental control and engineering.



    Oak Ridge, Tennessee

    Elias Greenbaum

    Series Editor-in-Chief







    Preface

    This text provides an introduction to molecular and cellular signaling

    in biological systems. Cells partition their core cellular processes into a fixed

    infrastructure and a control layer. Proteins in the control layer, the subject

    of this textbook, function as signals, as receptors of the signals, as transcription

    factors that turn genes on and off,

    and as signaling transducers and

    intermediaries. The signaling and regulatory proteins and associated small

    molecules make contact with the fixed infrastructure responsible for metabolism,

    growth, replication, and reproduction at well-defined control points,

    where the signals are converted into cellular responses.



    The text is aimed at a broad audience of students and other individuals

    interested in furthering their understanding of how cells regulate and coordinate

    their core activities.

    Malfunction in the control layer is responsible

    for a host of human disorders ranging from neurological disorders to

    cancers. Most drugs target components in the control layer, and difficulties

    in drug design are intimately related to the architecture of the control layer.

    The text will assist students and individuals in medicine and pharmacology

    interested in broadening their understanding of how the control layer

    works. To further that goal, there are chapters on cancers and apoptosis,

    and on bacteria and viruses. In those chapters not specifically devoted to

    pathogens, connections between diseases, drugs, and signaling are made.

    The target audience for this text includes students in chemistry, physics,

    and computer science who intend to work in biological and medical physics,

    and bioinformatics and systems biology.To assist them, the textbook includes

    a fair amount of background information on the main points of these areas.

    The first five chapters of the book are mainly background and review

    chapters. Signaling in the immune, endocrine (hormonal), and nervous

    systems is covered, along with cancer, apoptosis, and gene regulation.





    Biological systems are stunningly well engineered. Proof of this is all

    around us. It can be seen in the sheer variety of life on Earth, all built pretty

    much from the same building blocks and according to the same assembly

    rules, but arranged in myriad different ways. It can be seen in the relatively

    modest sizes of the genomes of even the most complex organisms, such as

    ourselves. The genomes of worms, flies, mice, and humans are

    roughly comparable, and only a factor of two or three larger than those of some

    bacteria. The good engineering of biological systems is exemplified by the

    above-mentioned partition of cellular processes into the fixed infrastructure

    and the control layer.

    This makes possible machinery that always works

    the same way in any cell at any time, and whose interactions can be exactly

    known, while allowing for the machinery’s regulation by the variable

    control layer at well-defined control points.







    Download

    http://s18.alxa.net/s18/srvs2/02/003....Beckerman.rar


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