Proton-coupled oligopeptide transport by rat renal cortical brush border membrane vesicles: a functional analysis using ACE inhibitors to determine the isoform of the transporter.

Article Details

Citation

Temple CS, Boyd CA

Proton-coupled oligopeptide transport by rat renal cortical brush border membrane vesicles: a functional analysis using ACE inhibitors to determine the isoform of the transporter.

Biochim Biophys Acta. 1998 Aug 14;1373(1):277-81.

PubMed ID
9733984 [ View in PubMed
]
Abstract

We demonstrate that the angiotensin-converting enzyme inhibitors enalapril and captopril inhibit the transport of D-Phe-L-Gln into PepT1-expressing Xenopus oocytes and into rat renal cortical brush border membrane vesicles (BBMV). The kinetics of inhibition are competitive. Enalapril and captopril are not substrates for PepT2 (Boll et al., Proc. Natl. Acad. Sci. 93 (1996) 284-289). Therefore we conclude that in rat renal cortical BBMV this neutral dipeptide is transported via PepT1.

DrugBank Data that Cites this Article

Drug Transporters
DrugTransporterKindOrganismPharmacological ActionActions
CaptoprilSolute carrier family 15 member 1ProteinHumans
Unknown
Inhibitor
Details
EnalaprilSolute carrier family 15 member 1ProteinHumans
Unknown
Substrate
Inhibitor
Details