A review of human studies identified 197 miRNAs associated with wound healing, burn wound healing, and scarring, with specific expression patterns in human skin tissue and cells post-burn and in hypertrophic scar tissue [Siu et al. DOI:10.1111/wrr.13100]. A study in humans identified the mir-7155-3p as one of the top ten downregulated circulating microRNAs in the plasma of patients with acute myocardial infarction compared to non-AMI controls [Zhong et al. DOI:10.1002/jcla.23099].