2Frank J A, Miller B R, Arbab A S, et al. Clinically applicable labeling of mammalian and stem cells by combining superparamagnetic iron oxides and transfection agents[ J]. Radiology, 2003, 228 (2) : 480 - 487.
3Arbab A S, Bashaw L A, Miller B R, et al. Characterization of biophysical and metabolic properties of cells labeled with superparamagnetic iron oxide nanoparticles and transfection agent for cellular MR imaging[J]. Radiology, 2003, 229(3): 838-846.
4Matuszewski L, Persigehl T, Wall A, et al. Cell tagging with clinically approved iron oxides : feasibility and effect of lipofection, particle size, and surface coating on labeling efficiency [ J ]. Radiology, 2005, 235 (1): 155-161.
5Urbich C, Dimmeler S. Endothelial progenitor cells: characterization and role in vascular biology[J]. Circ Res, 2004, 95(4) : 343 -353.
7Daldrup-Link H E, Rudelius M, Piontek G, et al. Migration of iron oxide-labeled human hematopoietic progenitor cells in a mouse model: in vivo monitoring with 1.5-T MR imaging equipment[ J]. Radiology, 2005, 234(1) : 197 -205.
8Alike H, Stoppler H, Nocken F, et al. In vitro MR imaging of regulated gene expression[J]. Radiology, 2003, 228(2): 488-492.
9Sun J H, Teng G J, Ju S H, et al. MR tracking of magnetically labeled mesenchymal stem cells in rat kidneys with acute renal failure [J]. 2008, 17(3) : 279 -290.
10Ju S, Teng G J, Lu H, et al. In vivo MR tracking of mesenchymal stem cells in rat liver after intrasplenic transplantation [ J ]. Radiology, 2007, 245 ( 1 ) : 206 - 215.
