Clinical spectrum of MTOR-related hypomelanosis of Ito with neurodevelopmental abnormalities.

Fiche publication


Date publication

août 2021

Journal

Genetics in medicine : official journal of the American College of Medical Genetics

Auteurs

Membres identifiés du Cancéropôle Est :
Pr CALLIER Patrick, Pr FAIVRE Laurence, Pr PHILIPPE Christophe, Pr VABRES Pierre, Mr DUFFOURD Yannis


Tous les auteurs :
Carmignac V, Mignot C, Blanchard E, Kuentz P, Aubriot-Lorton MH, Parker VER, Sorlin A, Fraitag S, Courcet JB, Duffourd Y, Rodriguez D, Knox RG, Polubothu S, Boland A, Olaso R, Delepine M, Darmency V, Riachi M, Quelin C, Rollier P, Goujon L, Grotto S, Capri Y, Jacquemont ML, Odent S, Amram D, Chevarin M, Vincent-Delorme C, Catteau B, Guibaud L, Arzimanoglou A, Keddar M, Sarret C, Callier P, Bessis D, Geneviève D, Deleuze JF, Thauvin C, Semple RK, Philippe C, Rivière JB, Kinsler VA, Faivre L, Vabres P

Résumé

Hypomelanosis of Ito (HI) is a skin marker of somatic mosaicism. Mosaic MTOR pathogenic variants have been reported in HI with brain overgrowth. We sought to delineate further the pigmentary skin phenotype and clinical spectrum of neurodevelopmental manifestations of MTOR-related HI.

Mots clés

Humans, Hypopigmentation, genetics, Mechanistic Target of Rapamycin Complex 1, genetics, Megalencephaly, Mosaicism, Phenotype, TOR Serine-Threonine Kinases, genetics

Référence

Genet Med. 2021 08;23(8):1484-1491