Current research into the working of the brain at the cellular level has led to major new treatments. Watch Prof Yadin Dudai of the Weizmann Institute, 5mins into to this discussion of an international panel of experts at a joint meeting of the European Molecular and Cellular Cognition Society and Haifa Forum for Brain and Behaviour.
http://actv.haifa.ac.il/programs/Item.aspx?it=2248&lang=en-US