Intergenerational instability of the C9orf72 hexanucleotide repeat
Osma S. Rautila, Anna Kiviharju, Lilja Jansson, FinnGen, Karri Kaivola, Pentti J. Tienari
The paper investigates intergenerational instability of C9orf72 hexanucleotide repeats, finding increased instability in alleles with >20 repeats and a paternal expansion bias in 20-40 repeat alleles.
bioRxiv · Sep 15, 2026 · PreprintGenetics