Research Article

Polygoni Multiflori Radix Preparat Delays Skin Aging by Inducing Mitophagy

Figure 7

PMRP promoted mitophagy of the aged rat skins. (a) The morphological structure and formation of mitophagy in the aged rat skin cells were observed using electron microscopy (b and c). The expression of mitophagy-related proteins, such as PINK1, Parkin, P62, and LC3II/I, was detected using western blotting. The of three independent samples are shown. The expression levels among the different groups were determined by one-way ANOVA. The difference is significantly different () where the letters over the bars are different.
(a)
(b)
(c)