PTBP1 and cancer: Altered function and localization of RNA-binding proteins is a well-recognized pathogenic cascade underlying neurodegeneration (Conlon and Manley, 2017; Coyne et al., 2017; De Conti et al., 2017; Maziuk et al., 2017; Zaepfel and Rothstein, 2021), cancer (Wurth, 2012; Kang et al., 2020; Qin et al., 2020), and neurological development (Klein et al., 2016; Prashad and Gopal, 2021; Schieweck et al., 2021).