Effects of serum containing Dahuang Fuzi Decoction on JAK2/STAT3 signal pathway in mice with severe acute pancreatitis Effect of oxymatrine on JAK2 /STAT3 signaling in renal tissues of tats with septic shock Effect of matrine and oxymatrine on proliferation and expression of Stat3 and Stat5 in SMMC-7721 cell line Protection of salvianolic acid B on isoproterenol-induced cardiomyocyte hypertrophy of neonatal rats Effect of hypericin on myocardial fibrosis of chronic viral myocarditis of mice and its mechanism