MAFG and breast cancer: Next, Li et al. reported that silencing of MAFG-AS1 inhibited BC cell proliferation, metastasis, and invasion, while overexpression of MAFG-AS1 in BC cell had opposite biological effects, and it was further confirmed that MAFG-AS1/miR-143-3p/COX-2 axis was involved in the progression of BC [33].