Dyrk1a-Related Intellectual Disability Syndrome, also known as dyrk1a syndrome, is related to dyrk1a-related intellectual disability syndrome due to 21q22.13q22.2 microdeletion and intellectual developmental disorder, autosomal dominant 7. An important gene associated with Dyrk1a-Related Intellectual Disability Syndrome is DYRK1A (Dual Specificity Tyrosine Phosphorylation Regulated Kinase 1A). Affiliated tissues include breast and pituitary, and related phenotypes are intellectual disability and gait disturbance