SLC35F2 and attention deficit-hyperactivity disorder: Furthermore, functional prediction analyses implicated top SNPs for the anxious temperament to be associated with the expression of various genes in the central nervous system in areas relevant both for emotional reactivity and affective illnesses, such as SLC35F2 in the DLPFC, hypothalamus and nucleus accumbens, and implicated in GWASs for unipolar depression, bipolar disorder, schizophrenia, attention deficit hyperactivity disorder (ADHD) and autism spectrum disorder53.