WebPumps, also known as transporters, are transmembrane proteins that actively move ions and/or solutes across biological membranes against a concentration or electrochemical … WebThe ability of all cells to set and regulate their size is a fundamental aspect of cellular physiology. It has been known for sometime but not widely so, that size stability in animal cells is dependent upon the operation of the sodium pump, through the so-called pump-leak mechanism (Tosteson and Hoffman, 1960). Impermeant molecules in cells establish an …
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