OCLN and schizophrenia: These results were confirmed more recently by Maeset al., who reported that the ratio of IgM to zonulin + occludin/talin + actin + viculin was significantly greater in patients with deficit schizophrenia than in those with non-deficit schizophrenia and higher in patients with schizophrenia than in controls and was significantly associated with increased IgA responses to Gram-negative bacteria88.