Figure 6.
Panc-1 and Capan-1 tumors demonstrated significant increases in necrosis (*) after treatment with antibody conjugated AuNPs and RF field exposure whereas liver tissue remained normal (A). Panc-1 tumors after 6 weeks of combined C225-AuNP treatment and RF exposure (B, top row) are significantly smaller than tumors in mice that just received C225-AuNPs treatment (p = 0.0097, B, bottom row). There was one complete response and one near complete response in the dual treatment group. Cleaved caspase-3 was increased in tumors from mice that had undergone antibody targeted gold nanoparticle treatment and RF field exposure (C, Panc-1 xenograft with DAPI in blue and cleaved caspase-3 labeled in green) compared to tumors from control mice (D, represented by the Panc-1 xenografts from untreated controls). RF exposure after antibody AuNP treatment resulted in significant decreased tumor volumes (E &F)
