Muntané et al. find that discoidin domain receptor tyrosine kinase 1 (DDR1) is known to be expressed in oligodendrocytes, and co-expressed with astrocyte-related genes to contribute to schizophrenia (SCZ) susceptibility37, and TTR is verified to be related to the energy metabolism of astrocyte38. The gene discussed is TTR; the disease is schizophrenia.