DNM1L and Miyoshi myopathy: Pretreatment with the Drp1 inhibitor Mdivi-1 inhibited DNM1L mRNA expression in MM cells (0.75 ± 0.16 <i>vs</i> 1.00 ± 0.09, <i>P</i>=0.002) ; this inhibition was reversed by subsequent co-culture with PLTs (1.02 ± 0.13 <i>vs</i> 0.75 ± 0.16, <i>P</i>=0.007) .