A study in rats demonstrated that the mir-1-1 was significantly downregulated in skeletal muscle following burn trauma, indicating its potential role in muscle wasting [Zhang et al. DOI:10.5505/tjtes.2015.80707]. In human myocardial infarction, the mir-1-1 was also found to be downregulated in infarcted heart tissue compared to healthy adult hearts [Boštjančič et al. DOI:10.1159/000268088].