A transcriptomic analysis revealed key miRNAs and lnCRNA implicated in endometriosis and RIF, including miR-9, miR-34, and miR-135a/b miR-30d-5p, PART1, MIR17HG, H19, LINC00173, NEAT1, and LINC01960-201. The gene discussed is PART1; the disease is endometriosis.