Targeting and blocking B7 costimulatory molecules on antigen-presenting cells using CTLA4Ig-conjugated liposomes: in vitro characterization and in vivo factors affecting biodistribution.

Park CG, Thiex NW, Lee KM, Szot GL, Bluestone JA, Lee KD. Targeting and blocking B7 costimulatory molecules on antigen-presenting cells using CTLA4Ig-conjugated liposomes: in vitro characterization and in vivo factors affecting biodistribution. Pharm Res. 2003 Aug; 20(8):1239-48.