AKT1 and neoplasm: Propranolol inhibited the phosphorylation of AKT, MEK, and ERK proteins than control in mice tumor tissues respectively (p-AKT 26.16 vs. 56.82, P = 0.0196, p-MEK 28.27 vs. 59.28, P = 0.1102, p-ERK 48.2 vs. 107.4, P = 0.0062).