Fig. 7From: The role of hypoxia-inducible factor-1α in zinc oxide nanoparticle-induced nephrotoxicity in vitro and in vivoProtein expression in the kidney tissues using IHC staining and western blot analysis. IHC was used to determine the expression levels of HIF-1α (a), LC3 (b) and cleaved-caspase-3 (c). d Western blot analysis of protein expression in kidney tissues. The mice were i.p. injected with ZnO NPsBack to article page