MBNL3 and myotonic dystrophy type 1: Defects in MuSCs have been shown to be related to DM1 and CDM patients.65,67,77 However, this pathological phenotype has not been recapitulated in mice yet until in 2017 during preparation of our manuscript, Thomas et al.26 reported that conditional disruption of Mbnl3 in muscle resulted in defective MuSC differentiation.