Fig.2 (IMAGE) Osaka University Caption ADAR1 p150 Z-RNA binding domain (ZBD) mutated knock-in (KI) mice display severe growth retardation accompanied by Aicardi–Goutières syndrome (AGS)-like encephalopathy. Representative images of hematoxylin and eosin staining of brains show an enlarged lateral ventricle (*) and white matter vacuolation (arrow) in ZBD-mutated KI mice. The expression levels of interferon-stimulated genes (Ifit1 mRNA is shown as a representative gene) are increased, especially in the brain, in mutant mice. These abnormalities were ameliorated by concurrent deletion of MDA5 (MDA5 KO). Credit Taisuke Nakahama et al. Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.