- Different effects of amlodipine and enalapril on the mitogen-activated protein kinase/extracellular signal-regulated kinase kinase-extracellular signal-regulated kinase pathway for induction of vascular smooth muscle cell differentiation in vivo. Umemoto, S., Kawahara, S., Hashimoto, R., Umeji, K., Matsuda, S., Tanaka, M., Kubo, M., Matsuzaki, M. Hypertens. Res. (2006)