A study in humans demonstrated that the miR-20a-3p is upregulated six hours post-burn in heat-shocked skin epidermal stem cells compared to controls [Siu et al. DOI:10.1111/wrr.13100]. A study in humans demonstrated that the miR-20a-3p was differentially expressed and shared across two pairs of monozygotic twins, suggesting a role in distinguishing genetically identical individuals [Xiao et al. DOI:10.1016/j.fsigen.2019.05.003].