Objectives (1) Establish a improved method of the rat hepatic artery cannula model for the drug liver targeting administration; (2) Construct an acute liver damage animal model for priming TGF-β/Smad signal conduction pathway in hepatic tissue of rats; (3) to compare the intervention effect of Danshen injection and TGF-β1 siRNA dosaged by hepatic artery catheterizatiori and vena caudalis on resisting experimental hepatic injury and TGF-β/Smad signal conduction;
Methods (1) Establish the improv...