It is reported that miR-30 or its homology miR-30a, miR-30a-5p binds to Beclin-1 mRNA to block autophagy-induced chemoresistance in chronic myeloid leukemia (118, 128), gastric cancer (129), osteosarcoma (130), small cell lung cancer (SCLC) (131) and other variety of cancers (132). The gene discussed is BECN1; the disease is cancer.