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 scars [Siu et al. DOI:10.1111/wrr.13100]. A study in humans demonstrated that the mir-886-3p was upregulated by >40% in bipolar disorder subjects compared to non-psychiatric controls, though this change was not statistically significant (p=0.28) in postmortem prefrontal cortex tissue [Smalheiser et al. DOI:10.1371/journal.pone.0086469].