MBNL1 and myotonic dystrophy type 1: The levels of p-mTOR/mTOR and P62 in DM1-13-3+Ad-MBNL1 SSCs were higher than those in DM1-03+Ad-MBNL1 SSCs, whereas the LC3II/LC3I ratio in DM1-13-3+Ad-MBNL1 SSCs was lower than that in DM1-03+Ad-MBNL1 SSCs (Fig. 4i, j).