UTRN and Duchenne muscular dystrophy: Utrophin is overexpressed in the muscles of human DMD (Anthony et al., 2014; Arechavala-Gomeza et al., 2010) and mdx mice (Pons et al., 1994; Banks et al., 2014), but not in the muscles of patients wih BMD (Torelli et al., 2004; Arechavala-Gomeza et al., 2010; Pons et al., 1994; Janghra et al., 2016).