CRMP1 and schizophrenia: Intriguingly, both mouse models show schizophrenia-like behavior, indicating the commonly shared cellular mechanism for dendritic development (Su et al., 2007; Yamashita et al., 2013) In the hippocampal slices of both Crmp1+/− and Crmp1−/− mice, LTP induction was impaired (Su et al., 2007).