| Literature DB >> 9371412 |
M Martina1, J W Mozrzymas, F Vittur.
Abstract
Activity of stretch-activated potassium channels has been recorded in articular chondrocytes using patch-clamp technique. Pressure dependence is described by a sigmoidal function with a half-maximum effect at -20.5 mbar. Selectivity for potassium is demonstrated by agreement between the reversal potential measured at different [K+]o and the prediction of Nernst equation and by block of these channels by caesium.Entities:
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Year: 1997 PMID: 9371412 DOI: 10.1016/s0005-2736(97)00154-5
Source DB: PubMed Journal: Biochim Biophys Acta ISSN: 0006-3002