BMPR1A and neoplasm: Consistently, the data of RT-qPCR and Western blot conducted in tumor nodules from subcutaneous xenotransplanted tumor models revealed that miR-22-3p was negatively regulated by GBAP1 (Additional file 1: Fig. S8A, B), while both mRNA and protein expression of BMPR1A were positively regulated by GBAP1 (Additional file 1: Fig. S8C–F).