In hUC-MSC-Exos, the 61 unique miRNAs were found to participate in the regulation of PI3K-AKT signaling, human papillomavirus infection, cGMP-PKG signaling, cellular senescence, Ras signaling, mTOR signaling, JAK-STAT signaling, NF-κB signaling, etc. The gene discussed is MTOR; the disease is human papilloma virus infection.