ERBB4 and schizophrenia: The present study, therefore, aims to test our hypothesis that inhaling low-concentration of sevoflurane attenuates the abnormal behaviours, and reverses the changes to GABAAR associated proteins and related neuregulin-1 (NRG1) and its tyrosine kinase receptor ErbB4 signaling in a mice model of dizocilpine (MK801)-induced schizophrenia [13].