Research Article

The Chinese Herb Yi-Qi-Huo-Xue Protects Cardiomyocyte Function in Diabetic Cardiomyopathy

Figure 3

The flow cytometry assay shows 4 areas. Q1: (AnnexinV− FITC)/PI+, necrotic cells or a few late apoptotic cells, mechanically damaged cells; Q2: (AnnexinV+ FITC)+/PI+, late apoptotic cells; Q3: (AnnexinV− FITC)+/PI, early late apoptotic cells; Q4: (AnnexinV− FITC)/PI, live cell. Q3 + Q2 = apoptotic cells ratio. Compared with the control group, groups PSA + G, PSA + TB, and HD had enhanced diabetic myocardial cell apoptotic rates (). Compared with the diabetic group, the myocardial cells apoptotic rate decreased in groups PSA, PSA, PSA + G, HD, and YQHX (). Compared with group PSA, there was a decrease the myocardial cell apoptotic rate in groups PSA + G, PSA + TB, and HD (). Compared with group PSB, there was a decrease in the myocardial cell apoptotic rate in group PSB + TB ().