Alterations in the ATR and UNC have been linked to various psychiatric disorders that affect sleep (e.g., bipolar disorder, major depression, schizophrenia; Deng et al., 2018; Lai & Wu, 2014; McIntosh et al., 2008), as well as to different neurodevelopmental disorders (e.g., autism, Cheon et al., 2011; dyscalculia, Ayyıldız et al., 2023; McCaskey et al., 2020). This evidence concerns the gene ATR and bipolar disorder.