Of note, variants among the GRIN3A are considered to be more relevant to autism spectrum disorders or schizophrenia (Tarabeux et al. 2011), while GRIN1, GRIN2A, GRIN2B, and GRIN2D are more epilepsy-related (Xu and Luo 2018). The gene discussed is GRIN2A; the disease is schizophrenia.