TY - GEN T1 - The Molecular Switch : Signaling and Allostery T2 - Studies in physical biology A1 - Phillips, Rob LA - English PP - Princeton PB - Princeton University Press YR - 2020 UL - https://ebooks.jgu.edu.in/Record/jstor_eba_on1154518403 AB - A signature feature of living organisms is their ability to carry out purposeful actions by taking stock of the world around them. To that end, cells have an arsenal of signaling molecules linked together in signaling pathways, which switch between inactive and active conformations. The Molecular Switch articulates a biophysical perspective on signaling, showing how allostery--a powerful explanation of how molecules function across all biological domains--can be reformulated using equilibrium statistical mechanics, applied to diverse biological systems exhibiting switching behaviors, and successfully unify seemingly unrelated phenomena. Rob Phillips weaves together allostery and statistical mechanics via a series of biological vignettes, each of which showcases an important biological question and accompanying physical analysis. Beginning with the study of ligand-gated ion channels and their role in problems ranging from muscle action to vision, Phillips then undertakes increasingly sophisticated case studies, from bacterial chemotaxis and quorum sensing to hemoglobin and its role in mammalian physiology. He looks at G-protein coupled receptors as well as the role of allosteric molecules in gene regulation. Phillips concludes by surveying problems in biological fidelity and offering a speculative chapter on the relationship between allostery and biological Maxwell demons. Appropriate for graduate students and researchers in biophysics, physics, engineering, biology, and neuroscience, The Molecular Switch presents a unified, quantitative model for describing biological signaling phenomena. OP - 437 NO - 4.4.1 Adaptation by Hand CN - QP517.C45 P55 2020 SN - 0691200254 SN - 9780691200255 SN - 9780691200248 KW - Cellular signal transduction. KW - Cellular control mechanisms. KW - Signal Transduction KW - Transduction du signal cellulaire. KW - Régulation cellulaire. KW - SCIENCE : Life Sciences : Biophysics. KW - Cellular control mechanisms KW - Cellular signal transduction KW - Alexander Gann. KW - Bohr effect. KW - Bruce Mayer. KW - Cell Signaling. KW - Genes and Signals. KW - MWC enzymes. KW - Mark Ptashne. KW - Michaelis-Menten Enzymes. KW - Tony Pawson. KW - Wendell Lim. KW - allosterome. KW - bacterial aerotaxis. KW - cyclic nucleotide gated channels. KW - enzyme phenomenology. KW - gene expression. KW - genome packing. KW - glycolosis. KW - ligand-receptor binding. KW - logic gates. KW - membrane receptors. KW - nucleosomes. KW - phoshofructokinase. KW - signal transduction. KW - Electronic book. ER -