ARRB2 and post-traumatic stress disorder: In our convergent analysis, we identified 12 convergent DEGs across the studies using rodent models of PTSD: ADORA2A, ADORA3, ADRBK1, AKT1, ALS2, ANGPT2, ANXA2, AP3B1, APOE, APP, ARRB2 [49,50,51] and GNB4 [50,51,52], which were related with immune signaling in PTSD.