Identification of multispecific organic anion transporter 2 expressed predominantly in the liver.

Article Details

Citation

Sekine T, Cha SH, Tsuda M, Apiwattanakul N, Nakajima N, Kanai Y, Endou H

Identification of multispecific organic anion transporter 2 expressed predominantly in the liver.

FEBS Lett. 1998 Jun 12;429(2):179-82.

PubMed ID
9650585 [ View in PubMed
]
Abstract

In the present study, we demonstrate that NLT (novel liver-specific transport protein) is a multispecific organic anion transporter of the liver. The amino acid sequence of NLT shows 42% identity to that of the renal multispecific organic anion transporter, OAT1. When expressed in Xenopus laevis oocytes, NLT mediated uptake of organic anions, such as salicylate, acetylsalicylate, PGE2, dicarboxylates and p-aminohippurate. [14C]Salicylate uptake via NLT was saturable (Km = 88.8 +/- 23.4 microM) and sodium-independent. Expression of the mRNA of NLT was detected in the liver and kidney (liver >> kidney). We propose that NLT be renamed OAT2.

DrugBank Data that Cites this Article

Drug Transporters
DrugTransporterKindOrganismPharmacological ActionActions
Aminohippuric acidSolute carrier family 22 member 7ProteinHumans
Unknown
Substrate
Details
BumetanideSolute carrier family 22 member 7ProteinHumans
Unknown
Inhibitor
Details
CefoperazoneSolute carrier family 22 member 7ProteinHumans
Unknown
Inhibitor
Details
Cholic AcidSolute carrier family 22 member 7ProteinHumans
Unknown
Inhibitor
Details
DinoprostoneSolute carrier family 22 member 7ProteinHumans
Unknown
Substrate
Inhibitor
Details
EnalaprilSolute carrier family 22 member 7ProteinHumans
Unknown
Inhibitor
Details
KetoprofenSolute carrier family 22 member 7ProteinHumans
Unknown
Inhibitor
Details
MethotrexateSolute carrier family 22 member 7ProteinHumans
Unknown
Substrate
Details
RifampicinSolute carrier family 22 member 7ProteinHumans
Unknown
Inhibitor
Details
Salicylic acidSolute carrier family 22 member 7ProteinHumans
Unknown
Substrate
Details