13. Subsequently, other studies in different ethnic groups verified the relationship between IMPA2 and SCZ and bipolar disorder 14, 15, 16, 17. Furthermore, Yoon et al. reported that IMPA2 showed gender‐dependent expression differences in the brains of patients with bipolar disorder 18. Recently, Ramsey et al. proposed to investigate the gender‐specific etiologies of SCZ 19; however, to our knowledge no study to date has performed a gender‐specific analysis between IMPA2 and SCZ. Here, IMPA2 is linked to bipolar disorder.