Nucleic Acids Res. 2022 Nov 11;50(20):11470-11491. doi: 10.1093/nar/gkac900. ABSTRACT Nonsense-mediated RNA decay (NMD) is a highly conserved and selective RNA turnover pathway that depends on the endonuclease SMG6. Here, we show that SMG6 is essential for male germ cell differentiation in mice. Germ-cell conditional knockout (cKO) of Smg6 induces extensive…

