Fig. 5. mRNA expression of HSP22 and NPPa in two hypertrophic models. (A) In the NaCl group, mRNA expression of HSP22 was significantly decreased in a time-dependent manner. (B) HSP22 in the 1 µM Ang II for 48 h group (^*p<0.05, ^**p<0.01, ^***p<0.001).