In this regard, male HET mice showed impaired memory in the place learning task and, it is well known that learning disabilities are frequently observed in ADHD patients (Andersen et al., 2013; Tistarelli et al., 2020) and also supported by a GWAS meta-analysis implicating ST3GAL3 in general cognitive function (Davies et al., 2018). Here, ST3GAL3 is linked to learning disability.