TRPV4 and distal hereditary motor neuropathy: Among the genes involved in dHMN and axonal CMT there are Berardinelli-Seip Congenital Lipodystrophy 2 (BSCL2), neurofilament light (NEFL), transient receptor potential cation channel subfamily V member 4 (TRPV4), heat shock protein family B1, B3, and B8 (HSPB1, HSPB3, and HSPB8) (Martini et al., 2000; Rossor et al., 2012).