ATP5IF1 and cancer: IF1 is highly overexpressed in most prevalent human carcinomas and contributes to the reprogramming of metabolism towards an enhanced glycolytic flux in cancer and non-cancer cells (Sánchez-Cenizo et al., 2010; Sánchez-Aragó et al., 2013a; Esparza-Moltó et al., 2017; Sánchez-González et al., 2020).