| Literature DB >> 2083068 |
K Ikeda1, Y Saito, T Takasaka.
Abstract
Cytoplasmic free calcium has been observed in fura 2-loaded stria vascularis of the guinea pig. Following the application of vanadate, the cytosolic Ca2+ concentration increased by 45%. Complete substitution of extracellular Na+ with N-methyl D-glucamine did not alter the free calcium concentration. These findings suggest that the Ca2+ transport in the stria vascularis is mediated by a Ca2(+)-ATPase enzyme mechanism rather than Na(+)-Ca2+ exchange.Entities:
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Year: 1990 PMID: 2083068 DOI: 10.1007/BF00634775
Source DB: PubMed Journal: Eur Arch Otorhinolaryngol ISSN: 0937-4477 Impact factor: 2.503