| Literature DB >> 2569375 |
Abstract
1. Na transport (INa) in the K-depolarized colon of the frog was investigated by electro-physiological current-voltage analysis. 2. INa and the intracellular Na activity [(Na)c] increased with increasing mucosal Na concentration ([Na]m), whereas the apical Na-permeability (PNam) and the transepithelial resistance (RT) decreased. 3. The results are consistent with a Na self-inhibition mechanism; however, a feedback inhibition of INa by intracellular Na must also be considered.Entities:
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Year: 1989 PMID: 2569375 DOI: 10.1016/0300-9629(89)90016-9
Source DB: PubMed Journal: Comp Biochem Physiol A Comp Physiol ISSN: 0300-9629