NBEA: Developmental disease gene with early generalized epilepsy phenotypes

Mulhern, M. S., Stumpel, C., Stong, N., Brunner, H. G., Bier, L., Lippa, N., Riviello, J., Rouhl, R. P. W., Kempers, M., Pfundt, R., Stegmann, A. P. A., Kukolich, M. K., Telegrafi, A., Lehman, A., Lopez-Rangel, E., Houcinat, N., Barth, M., Den Hollander, N., Hoffer, M. J. V., Weckhuysen, S. and 31 moreMulhern, M. S., Stumpel, C., Stong, N., Brunner, H. G., Bier, L., Lippa, N., Riviello, J., Rouhl, R. P. W., Kempers, M., Pfundt, R., Stegmann, A. P. A., Kukolich, M. K., Telegrafi, A., Lehman, A., Lopez-Rangel, E., Houcinat, N., Barth, M., Den Hollander, N., Hoffer, M. J. V., Weckhuysen, S., Roovers, J., Djemie, T., Barca, D., Ceulemans, B., Craiu, D., Lemke, J. R., Korff, C., Mefford, H. C., Meyers, C. T., Siegler, Z., Hiatt, S. M., Cooper, G. M., Bebin, E. M., Snijders Blok, L., Veenstra-Knol, H. E., Baugh, E. H., Brilstra, E. H., Volker-Touw, C. M. L., Van Binsbergen, E., Revah-Politi, A., Pereira, E., McBrian, D., Pacault, M., Isidor, B., Le Caignec, C., Gilbert-Dussardier, B., Bilan, F., Heinzen, E. L., Goldstein, D. B., Stevens, S. J. C., & Sands, T. T. (2018). NBEA: Developmental disease gene with early generalized epilepsy phenotypes. Annals of Neurology, 84(5), 788-795. doi:10.1002/ana.25350.
NBEA is a candidate gene for autism, and de novo variants have been reported in neurodevelopmental disease (NDD) cohorts. However, NBEA has not been rigorously evaluated as a disease gene, and associated phenotypes have not been delineated. We identified 24 de novo NBEA variants in patients with NDD, establishing NBEA as an NDD gene. Most patients had epilepsy with onset in the first few years of life, often characterized by generalized seizure types, including myoclonic and atonic seizures. Our data show a broader phenotypic spectrum than previously described, including a myoclonic-astatic epilepsy–like phenotype in a subset of patients.
Publication type
Journal article
Publication date
2018

Share this page