Disruption of CTNND2, encoding delta-catenin, causes a penetrant attention deficit disorder and myopia

Autor: Samuel P. Strom, Anthony Wynshaw-Boris, Jonathan Picker, Richard E. Lutz, Abidemi Adegbola, Elina Nikkola
Rok vydání: 2020
Předmět:
Zdroj: HGG Advances, Vol 1, Iss 1, Pp 100007-(2020)
ISSN: 2666-2477
Popis: Attention deficit hyperactivity disorder (ADHD) is a common and highly heritable neurodevelopmental disorder with poorly understood pathophysiology and genetic mechanisms. A balanced chromosomal translocation interrupts CTNND2 in several members of a family with profound attentional deficit and myopia, and disruption of the gene was found in a separate unrelated individual with ADHD and myopia. CTNND2 encodes a brain-specific member of the adherens junction complex essential for postsynaptic and dendritic development, a site of potential pathophysiology in attentional disorders. Therefore, we propose that the severe and highly penetrant nature of the ADHD phenotype in affected individuals identifies CTNND2 as a potential gateway to ADHD pathophysiology similar to the DISC1 translocation in psychosis or AUTS2 in autism.
Databáze: OpenAIRE