SEARCH FOR CELL VOLUME SENSORS: AN UPDATE

Cell volume changes affect a plethora of cellular functions including macromolecular synthesis and catabolism, cell proliferation, differentiation and death. Because of these critical roles, cells regulate their volume with <1% accuracy via compensatory mechanisms termed regulatory volume inc...

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Bibliographic Details
Main Authors: S. N. Orlov, R. Grygorszyk
Format: Article
Language:English
Published: Siberian State Medical University (Tomsk) 2013-08-01
Series:Бюллетень сибирской медицины
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Online Access:https://bulletin.ssmu.ru/jour/article/view/364
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Summary:Cell volume changes affect a plethora of cellular functions including macromolecular synthesis and catabolism, cell proliferation, differentiation and death. Because of these critical roles, cells regulate their volume with <1% accuracy via compensatory mechanisms termed regulatory volume increase and regulatory volume decrease. Our review focuses on recent advances in understanding the molecular origin of up-stream sensors triggering cellular responses to volume perturbations. The analysis demonstrates a major  role  of  cytoplasmic  hydrogel  as  well  as  the  crosstalk  of  polyphosphoinositides  and  twodimensional cytoskeleton (membrane carcass) in cell volume sensing.
ISSN:1682-0363
1819-3684