POU5F1 and glioma: Then, we quantified the expression of lncRNA FOXD2‐AS1, TATA‐box binding protein associated factor 1 (TAF‐1) and NOTCH1 in glioma tissues and GSCs, as well as the expression of GSC stem markers, OCT4, SOX2, Nanog, Nestin and CD133 in GSCs.