BECN1 and Charcot-Marie-Tooth disease: Of note, SC dedifferentiation and the ensuing increased proliferation appear to be typical features of nerve fiber damage further associated with several forms of demyelinating CMT.[79, 80, 81, 82] Not only the SC‐autonomous aspects are similar, but also secondary axonal degeneration, frequently reported for CMT diseases,[83] is present in Becn1 cKO nerves.