EGR3 and schizophrenia: Egr3 is an immediate-early gene transcription factor implicated in schizophrenia susceptibility (Yamada et al., 2007; Huentelman et al., 2015), and expressed at reduced levels in post-mortem brain tissue from schizophrenia patients (Dean and Hayes, 1996; Mexal et al., 2005; Yamada et al., 2007).