A genetic association study of glutamine-encoding DNA sequence structures, somatic CAG expansion, and DNA repair gene variants, with Huntington disease clinical outcomes
Author(s) -
Marc Ciosi,
Alastair Maxwell,
Sarah A. Cumming,
Davina J. Hensman Moss,
Asma M. Alshammari,
Michael Flower,
Alexandra Dürr,
Blair R. Leavitt,
Raymund A.C. Roos,
Peter Holmans,
Lesley Jones,
Douglas R. Langbehn,
Seung Kwak,
Sarah J. Tabrizi,
Darren G. Monckton
Publication year - 2019
Publication title -
ebiomedicine
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.596
H-Index - 63
ISSN - 2352-3964
DOI - 10.1016/j.ebiom.2019.09.020
Subject(s) - trinucleotide repeat expansion , biology , genetics , somatic cell , polyglutamine tract , allele , genotype , glutamine , somatic fusion , gene , huntingtin , amino acid , mutant
Huntington disease (HD) is caused by an unstable CAG/CAA repeat expansion encoding a toxic polyglutamine tract. Here, we tested the hypotheses that HD outcomes are impacted by somatic expansion of, and polymorphisms within, the HTT CAG/CAA glutamine-encoding repeat, and DNA repair genes.
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