Shukla Rameshwer, Hill Elliott, Shi Xiangyang, Kim Jinkoo, Muniz Maria C, Sun Kai, Baker James R
Michigan Nanotechnology Institute for Medicine and Biological Sciences, University of Michigan, Ann Abor, MI 48109, USA.
Soft Matter. 2008;4(11):2160-2163. doi: 10.1039/B810885D.
Monodisperse dendrimer-entrapped gold nanoparticles (diameter = 3.0 nm) were prepared using G5 poly(amidoamine) (PAMAM) dendrimer functionalized with fluorescein isothiocyanate (FI) and Arg-Gly-Asp (RGD) peptide as template; in vitro targeting efficacy to integrin receptor expressing cells was confirmed by flow cytometry, confocal microscopy, and ICP-MS.
使用用异硫氰酸荧光素(FI)和精氨酸-甘氨酸-天冬氨酸(RGD)肽功能化的G5聚(酰胺胺)(PAMAM)树枝状大分子作为模板制备了单分散树枝状大分子包裹的金纳米颗粒(直径 = 3.0 nm);通过流式细胞术、共聚焦显微镜和电感耦合等离子体质谱法(ICP-MS)证实了其对表达整合素受体细胞具有体外靶向效果。