Fig. 4
Serum heart failure markers and myocardial cAMP levels of rats in each group. A–H Statistical plots of ANP, BNP, NT-ProBNP, PICP, MMP-2, MMP-9, TIMP-1, and cAMP. Data are presented as mean ± SD, n = 3. ##P < 0.01 vs the sham; *P < 0.05, **P < 0.01 vs the model; &P < 0.05 vs the ONSMP-L