Several kinds of folate-polymer conjugate as drug carriers in targeting drug delivery system which can actively transport drug into tumor cells through the folate receptor-mediated endocytosis are reviewed.

Application of nano-targeting material in gene therapy;

Major categories of drug delivery system for brain targeting and their applications;

And it has more advantages on injection delivery because of its low viscosity and targeting character.

Targeted microbubbles and ultrasonic molecular imaging;

Experimental studies on occlusive vascular disease gene therapy targeted by magnetic nanosphere;

Biodegradable macromolecule carried controlled drug releasing and biodegradable macromolecule carried targeted drug delivery are the focus of recent investigation in macromolecular medicine.

Research of Targeted Drug-polymer Conjugates;

Gene-targeted photodynamic therapy on tumors;

Advances in the study of small peptides in targeted drug delivery system;

Preparation of cardiomyocyte-targeting liposomes and their targeting ability in vitro;

Fusion expression and targeting ability of the single-chain Fv antibody against the anti-fecundity immunity molecule,soluble immature egg antigen SIEA26-28kDa from Schistosoma japonica;

Polymeric micelles possess several advantages as compared with other drug carriers,such as high loading capacity,small particle size,long-circulation time,targeting ability and so on.

New drug for non-small cell lung cancer target therapy-erlotinib;

Target therapy of gefitinib in advanced adenocarcinoma of the lung;

The study progress on molecular target therapy to aim directly at signal transduction pathway of human epidermal growth factor receptors;