DYRK1A and attention deficit-hyperactivity disorder: In addition, recent studies suggest that DYRK1A is also involved in several other neurodevelopmental disorders including Attention Deficit Hyperactivity Disorder (Tian et al, 2019), Autism Spectrum Disorder (O’Roak et al, 2012; De Rubeis et al, 2014; van Bon et al, 2016), and DYRK1A-haploinsufficiency syndrome (Courcet et al, 2012; Duchon & Hérault, 2016; Courraud et al, 2021).