PTBP1 and neoplasm: In a different study, Sheng et al. [126] recently reported that p53 targeted lncRNA suppressor of tumorigenicity 7 antisense RNA 1 (ST7-AS1) acted as a significant tumor suppressor by interacting with polypyrimidine tract-binding protein 1 (PTBP1) to suppress the Wnt/β-catenin signaling pathway in adult and pediatric glioma.