- Mutations in CAV3 cause mechanical hyperirritability of skeletal muscle in rippling muscle disease. Betz, R.C., Schoser, B.G., Kasper, D., Ricker, K., Ramírez, A., Stein, V., Torbergsen, T., Lee, Y.A., Nöthen, M.M., Wienker, T.F., Malin, J.P., Propping, P., Reis, A., Mortier, W., Jentsch, T.J., Vorgerd, M., Kubisch, C. Nat. Genet. (2001)