Download Integrins and Ion Channels: Molecular Complexes and by Andrea Becchetti, Annarosa Arcangeli PDF

By Andrea Becchetti, Annarosa Arcangeli

Interdisciplinarity is extra usually invoked than practised. this is often hardly ever mind-blowing, contemplating the daunting vastness of recent biology. to arrive a passable realizing of a fancy organic process, a large spectrum of conceptual and experimental instruments has to be utilized at assorted degrees, from the molecular to the mobile, tissue and organismic. We think the multifaceted regulatory interaction among integrin receptors and ion channels bargains a wealthy and tough box for researchers looking large organic views. by means of mediating mobile adhesion to the extracellular matrix, integrins keep watch over many developmental tactics within the widest experience (from mobilephone selection among differentiation and proliferation, to tissue home improvement and organogenesis). speedily turning out to be facts indicates that widespread communique happens among mobilephone adhesion receptors and channel proteins. this can ensue via formation of multiprotein membrane complexes that keep an eye on ion fluxes in addition to quite a few intracellular signaling pathways. In different instances, pass speak is extra oblique and mediated through mobile messengers equivalent to G proteins. those interactions are reciprocal, in that ion channel stimulation usually controls integrin activation or expression. From a practical point of view, learning the interaction among integrin receptors and ion channels clarifies how the extracellular matrix regulates methods as disparate as muscle excitability, synaptic plasticity and lymphocyte activation, simply to point out a number of. The derangement of those methods has many implications for pathogenesis methods, particularly for tumor invasiveness and a few cardiovascular and neurologic illnesses. This booklet presents a normal advent to the issues and techniques of this blossoming field.

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Extra resources for Integrins and Ion Channels: Molecular Complexes and Signaling

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24. Chittajallu R, Chen Y, Wang H et al. Regulation of Kv1 subunit expression in oligodendrocyte progenitor cells and their role in G1/S phase progression of the cell cycle. Proc Natl Acad Sci USA 2002; 99:2350-2355. 25. Zhou M, Kimelberg HK. Freshly isolated astrocytes from rat hippocampus show two distinct current patterns and different [K ]o uptake capabilities. J Neurophysiol 2000; 84:2746-2757. 26. Smith PL, Baukrowitz T, Yellen G. The inward rectification mechanism of the HERG cardiac potassium channel.

Some photoreactive groups, such as halogen-substituted aryl azides and benzophenones, Biochemical Methods to Study the Interactions Between Integrins and Ion Channels 29 have much better conjugation yields and can efficiently capture interacting molecules. Cross linkers that incorporate a perfluoroazidobenzamido group, for instance, do not undergo ring expansion after photolyzing. Thus, on UV exposure, they produce a highly reactive nitrene that effectively couples to any protein structures nearby.

44. Gotti C, Clementi F. Neuronal nicotinic receptors: from structure to pathology. Prog Neurobiol 2004; 74:363-396. 45. Dani JA, Bertrand D. Nicotinic acetylcholine receptors and nicotinic cholinergic mechanisms of the central nervous system. Annu Rev Pharmacol Toxicol 2007; 47:699-729. 46. Mayer ML, Armstrong N. Structure and function of glutamate receptor ion channels. Annu Rev Physiol 2004; 66:161-181. 47. Mayer ML. Glutamate receptor ion channels. Curr Opin Neurobiol 2005; 15:282-288. 48. Nedergaard M, Takano T, Hansen AJ.

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