Behavioral features in young adults with FG syndrome (Opitz-Kaveggia syndrome).

ABSTRACT: Opitz and Kaveggia [Opitz and Kaveggia (1974); Z Kinderheilkd 117:1-18] reported on a family of five affected males with distinctive facial appearance, mental retardation, macrocephaly, imperforate anus, and hypotonia. Risheg et al. [Risheg et al. (2007); Nature Genetics 39:451-453] identified an identical mutation (p.R961W) in MED12 in six families with Opitz-Kaveggia syndrome, including a surviving affected man from the original family reported in 1974. The previously described behavior phenotype of hyperactivity, affability, and excessive talkativeness is very frequent in young boys with FG syndrome, along with socially oriented, attention-seeking behaviors. We present case studies of five adult males who were previously published with the clinical diagnosis of FG syndrome and then subs

SUBMITTER: Graham JM 

PROVIDER: S-EPMC2967396 | biostudies-literature | 2010 Nov

REPOSITORIES: biostudies-literature