ACTB and benign prostatic hyperplasia: The relative data for the normal control, EX control, BPH control, BPH + EX, DM control, DM + EX, BPH + DM, and BPH + DM + EX groups were 0.30 ± 0.07, 0.41 ± 0.12, 0.71 ± 0.05, 0.55 ± 0.04, 0.46 ± 0.10, 0.76 ± 0.07, 0.56 ± 0.07, and 0.76 ± 0.05 folds contrasting to the reference β-actin, respectively (p < 0.05) (Fig. 7b).