- Mutations in the open reading frame of the beta-site APP cleaving enzyme (BACE) locus are not a common cause of Alzheimer's disease. Nicolaou, M., Song, Y.Q., Sato, C.A., Orlacchio, A., Kawarai, T., Medeiros, H., Liang, Y., Sorbi, S., Richard, E., Rogaev, E.I., Moliaka, Y., Bruni, A.C., Jorge, R., Percy, M., Duara, R., Farrer, L.A., St Georg-Hyslop, P., Rogaeva, E.A. Neurogenetics (2001)