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. 2016 Nov 4;11:5807–5821. doi: 10.2147/IJN.S119999

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© 2016 Xin et al. This work is published and licensed by Dove Medical Press Limited

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Cellular uptake of the study compounds.

Notes: (A) Schematic representation of cellular uptake. (B) Fluorescence images of U87 cellular uptake of free ICG, RIPNPs, FA-RIPNPs with FA blocking and FA-RIPNPs after 4 h of incubation.

Abbreviations: NIR, near-infrared; RSV, resveratrol; ICG, indocyanine green; FA, folic acid; PLGA, poly(d,l-lactide-co-glycolide); NPs, nanoparticles; FA-RIPNPs, FA-RSV/ICG-PLGA-lipid NPs; DAPI, 4′,6-diamidino-2-phenylindole.