Fig. 3: MiR22-sEVs and MSC-sEVs suppressed the mRNA and protein expressions of Bax and caspase-3 in retina.

a Relative mRNA expression of Bax in retinas from different groups 3 days after injury. Data are presented as means ± SD from 5 independent experiments. b Relative mRNA expression of caspase-3 in retinas from different groups 3 days after injury. Data are presented as means ± SD from 5 independent experiments. c Western blotting analysis of Bax in retinas from different groups 3 days after injury. Data are presented as means ± SD from 3 independent experiments. d Western blotting analysis of caspase-3 in retinas from different groups 3 days after injury. Data are presented as means ± SD from 3 independent experiments. *P < 0.05, **P < 0.01, ***P < 0.005, ****P < 0.001.