Characterisation of mutations of the phosphoinositide-3-kinase regulatory subunit, PIK3R2, in perisylvian polymicrogyria: a next-generation sequencing study.

Fiche publication


Date publication

décembre 2015

Journal

The Lancet. Neurology

Auteurs

Membres identifiés du Cancéropôle Est :
Pr CHELLY Jamel


Tous les auteurs :
Mirzaa GM, Conti V, Timms AE, Smyser CD, Ahmed S, Carter M, Barnett S, Hufnagel RB, Goldstein A, Narumi-Kishimoto Y, Olds C, Collins S, Johnston K, Deleuze JF, Nitschké P, Friend K, Harris C, Goetsch A, Martin B, Boyle EA, Parrini E, Mei D, Tattini L, Slavotinek A, Blair E, Barnett C, Shendure J, Chelly J, Dobyns WB, Guerrini R

Résumé

Bilateral perisylvian polymicrogyria (BPP), the most common form of regional polymicrogyria, causes the congenital bilateral perisylvian syndrome, featuring oromotor dysfunction, cognitive impairment, and epilepsy. The causes of BPP are heterogeneous, but only a few genetic causes have been reported. The aim of this study was to identify additional genetic causes of BPP and characterise their frequency in this population.

Mots clés

Abnormalities, Multiple, genetics, Adolescent, Child, Child, Preschool, DNA Mutational Analysis, Humans, Infant, Intellectual Disability, genetics, Malformations of Cortical Development, genetics, Mutation, Phosphatidylinositol 3-Kinases, genetics, Young Adult

Référence

Lancet Neurol. 2015 Dec;14(12):1182-95