NOS1 and Duchenne muscular dystrophy: Of note, Nos1 (encoding nNOS) transcript abundance was also reduced in both BMD and DMD muscles (Fig. 1K), which correlated with an upregulation of the two mir34c and mir708 microRNA (Fig. 1L) that are known to target NOS1-3’ UTR sequence (Guilbaud et al, 2018).