An intronic GAA repeat expansion in FGF14 causes the autosomal-dominant adult-onset ataxia SCA50/ATX-FGF14.
Rafehi H, Read J, Szmulewicz DJ, Davies KC, Snell P, Fearnley LG, Scott L, Thomsen M, Gillies G, Pope K, Bennett MF, Munro JE, Ngo KJ, Chen L, Wallis MJ, Butler EG, Kumar KR, Wu KH, Tomlinson SE, Tisch S, Malhotra A, Lee-Archer M, Dolzhenko E, Eberle MA, Roberts LJ, Fogel BL, Brüggemann N, Lohmann K, Delatycki MB, Bahlo M, Lockhart PJ.
Rafehi H, et al.
Am J Hum Genet. 2023 Jan 5;110(1):105-119. doi: 10.1016/j.ajhg.2022.11.015. Epub 2022 Dec 8.
Am J Hum Genet. 2023.
PMID: 36493768
Free PMC article.
In a German validation cohort, 9/104 (8.7%) of affected individuals had (GAA)(>335) and a further six had (GAA)(>250), whereas 10/190 (5.3%) control subjects had (GAA)(>250) but none were (GAA)(>335). The combined data suggest (GAA)(>335) are disease causing …
In a German validation cohort, 9/104 (8.7%) of affected individuals had (GAA)(>335) and a further six had (GAA)(>250), whereas 10/190 …