TAL1 and glioma: Moreover, overexpression of miR-346/miR-425-5p and TAL1 simultaneously reversed the effect of overexpression of miR-346/miR-425-5p or TAL1 on DEC1 expression, suggesting DEC1 was involved in miR-346(miR-425-5p)/TAL1-mediated regulation of glioma cells.