PTBP1 and glioblastoma: We focused on PTBP1 because this RBP was already implicated in the regulation of alternative polyadenylation in glioblastomas ((Gruber et al., 2018; Bak et al., 2024)) and, more generally, in carcinogenesis via multitude of pathways (Kim et al., 2021; Huang et al., 2022; Wang et al., 2022; Ye et al., 2024).