Supplementary table 1

Supplementary table 1. The differences between the experimental groups provided by statistical analyses are showed by different letters in the manuscript, and in more details here. Statistical analyses were performed by two-way ANOVA followed by Tukey’s t-test. * shows difference between Pioglitazone, Cold or Pioglitazone plus cold groups and Control group (* P< 0.05, ** P< 0.01 or *** P< 0.001). p shows difference between Cold or Pioglitazone plus cold groups and Pioglitazone group (p P< 0.05, pp P< 0.01 or ppp P< 0.001). o shows difference between Pioglitazone plus cold group and Cold group (o P< 0.05, oo P< 0.01 or ooo P< 0.001).