Here is some info in the cool but unproven but wow if it turns out to be true category. The Guardian reports a trial underway in Great Britain treating schizophrenia with an antibody currently being used to treat Multiple Sclerosis. The idea is that microglial cells in the brain can get out of control and cause or contribute to what we call schizophrenia.
This is a Really Big Deal because current treatment still targets the dopamine system and has at best middling results in this debilitating disease. So let us all Watch This Space.