FOXO3 and chronic myelogenous leukemia, BCR-ABL1 positive: MiR-200b-3p forms a competitive network with lncRNA ORLNC1, Foxo3 is the target of miR-200b-3p, and ORLNC1 promotes CML-induced pyroptosis of BMSCs by targeting the miR-200b-3p/Foxo3 pathway.