No associations of mGluR5 and the scaffold proteins were observed in controls, although mGluR5 monomer and dimer levels were highly correlated with PSD95 (r>0.621, P<0.005) and Tamalin (r>0.611, P<0.005)23 in the schizophrenia group. The gene discussed is GRM5; the disease is schizophrenia.