Intestinal absorption of cephalosporin antibiotics: correlation between intestinal absorption and brush-border membrane transport

Autor: Hori, Ryohei, Okano, Tomonobu, Kato, Miyako, Maegawa, Hitoshi, Inui, Ken-Ichi
Zdroj: Journal of Pharmacy and Pharmacology; September 1988, Vol. 40 Issue: 9 p646-647, 2p
Abstrakt: The absorption of seven cephalosporin antibiotics from the in-situ intestinal loop at pH 7.4 and their transport by brush-border membrane vesicles in the presence of an inward H+gradient ([pH]i= 7.5, [pH]o= 6.0) were examined. A good correlation was found between the intestinal absorption rate and the initial uptake rate by brush-border membrane vesicles. The data suggest that the transport study using intestinal brush-border membrane vesicles is useful as a model system for the intestinal absorption of β-lactam antibiotics.
Databáze: Supplemental Index