A review of human skin burns, wound healing, and scarring identified 197 miRNAs associated with these processes, with specific miRNAs like the mir-32 being downregulated in deep partial thickness burn skin four days post-injury compared to normal skin [Siu et al. DOI:10.1111/wrr.13100]. A study in mice demonstrated that chronic cocaine treatment up-regulated the mir-32 at striatal post-synaptic densities [Eipper-Mains et al. DOI:10.1261/Rna.2775511].