6Weissleder R. Molecular imaging: exploring the next frontier [J]. Radiology, 1999, 212: 609-614.
7Kim D, Gao ZG, Lee ES, et al.In vivo evaluation of doxorubicin- loaded polymeric micelles targeting folate receptors and early endosomal pH in drug-resistant ovarian cancer[J]. Mol Pharm, 2009, 6: 1353-1362.
8Chen C, Ke J, Zhou XE, et al. Structural basis for molecular recognition of folic acid by folate receptors[J]. Nature, 2013, 500: 486-489.
9Zhou Y,Zheng Y,Ran H,et al. Preparation of relate receptor-- targeted contrast agent with liquid fluorocarbon nanoparticlcs encapsuled in lipid membrane and its targeting performance study in vitro[J]. Chin J Med Imaging Technol, 2015,17:1189-1196.
10Lowell CA, Mayadas TN. Overview: studying integrins in vivo [J]. Methods Mol Biol, 2012, 757: 369-397.
