Research Article

Curcumin and Glu-GNPs Induce Radiosensitivity against Breast Cancer Stem-Like Cells

Figure 6

HIF-1α and HSP90 protein levels were regulated by curcumin and Glu-GNPs with radiotherapy in two types of spheres. (a) MCF-7 MS and (b) MDA-MB-231 MS treated with 0 or 4 Gy; 1, 2, 3, and 4 (5, 6, 7, and 8) represent, respectively, DMSO, Glu-GNPs, Cur 30, and Cur 30 combined with Glu-GNPs irradiated with 0 (or 4) Gy. The data were expressed as a ratio of density of individual proteins to the expression of β-actin.
(a)
(b)