NFKB1 and pulmonary fibrosis: Notably, while miR-26a-5p has been reported to exert regenerative effects in other tissues, such as inhibiting epithelial-mesenchymal transition (EMT) in lung fibrosis via human umbilical cord MSC (hUCMSC)-derived exosomes (Zhao et al., 2023) and alleviating inflammation in diabetic retinopathy through the USP14/NF-κB pathway (Bian et al., 2024), but its role in cutaneous wound healing remains unaddressed.