c-Jun in Schwann cells promotes axonal regeneration and motoneuron survival via paracrine signaling. by Fontana, X, Hristova, M, Da Costa, C, Patodia, S, Thei, L, Makwana, M, Spencer-Dene, B, Latouche, M, Mirsky, R, Jessen, K, Klein, R, Raivich, G, Behrens, A