Personalized human umbilical cord mesenchymal stem cell-derived exosome pre-treatment based on the simulation of scar microenvironment characteristics: a promising approach for early scar treatment - Hailian Ye; Han Luo; Qi He; Zhen Wang; Xingyan Liu; Zhiyuan Liu; Guangchao Xu; Fang Qi; Zairong Wei (Molecular Biology Reports, 2025)