In agreement with our findings, the dysregulation of eIF2α signaling was also reported in DYT-TOR1A, DYT-THAP1, DYT-SGCE and sporadic cervical dystonia (Rittiner et al., 2016; Beauvais et al., 2018; Zakirova et al., 2018). Here, TOR1A is linked to cervical dystonia.