====== SYNGAP1-related disorder ====== ====Main Features==== * Intellectual disability * Epilepsy * Behavioral abnormalities ====Eye Findings==== * Strabismus 20-30%- mostly exotropia ====Other Findings==== * Autism * Hypotonia * Motor delays ====Etiology==== * Heterozygous loss-of-function mutations in SYNGAP1 gene ====Resources==== * [[https://pubmed.ncbi.nlm.nih.gov/26989088/|Migot C. et al. Genetic and neurodevelopmental spectrum of SYNGAP1-associated intellectual disability and epilepsy. J Med Genet. 2016;53(8):511-22]] * [[https://1drv.ms/b/c/31d83ae8e55e0542/EVPrkjToURFHgiLWCKMuY00BpbbJQo8MkT_zHGqS_YO6wA?e=77tp1G|Parker MJ, et al. De novo, heterozygous, loss-offunction mutations in SYNGAP1 cause a syndromic form of intellectual disability. Am J Med Genet 2015;Part A 167A:2231-2237.]] {{tag>syndrome}}