Fig. 6

The relationship between PGC1a/FNDC5/irisin and mitochondrial turnover. a The comparisons of relative mRNA expression of PGC1a and FNDC5 among groups. b The comparisons of relative mRNA expression of mitochondrial dynamic markers among groups. c The comparisons of relative mRNA expression of mitophagy markers among groups. d The irisin concentrations in culture medium in 4 groups. e The comparisons of ATP concentrations among groups. n = 5 samples/group, *p < 0.05, **p<0.01