Your browser version may not work well with NCBI's Web applications. More information here...
1: FEBS Lett. 1998 Aug 14;433(1-2):149-52.Click here to read Links

cDNA cloning and inducible expression of human multidrug resistance associated protein 3 (MRP3).

Graduate School of Pharmaceutical Sciences, The University of Tokyo, Hongo, Japan.

Previously, we cloned rat MRP3 as a candidate for an inducible transporter for the biliary excretion of organic anions [Hirohashi et al. (1998) Mol. Pharmacol. 53, 1068-10751. In the present study, we cloned human MRP3 (1527 amino acids) from Caco-2 cells. Human MRP3 is predominantly expressed in liver, small intestine and colon; hepatic expression of MRP3 was observed in humans but not in normal rats. In HepG2 cells, the expression of MRP3 was induced by phenobarbital. These results suggest that MRP3 may act as an inducible transporter in the biliary and intestinal excretion of organic anions.

PMID: 9738950 [PubMed - indexed for MEDLINE]

Patient Drug Information

  • Phenobarbital (Luminal® Sodium)

    Phenobarbital, a barbiturate, is used to control epilepsy (seizures) and as a sedative to relieve anxiety. It is also used for short-term treatment of insomnia to help you fall asleep.