Pathogenic ARH3 mutations result in ADP-ribose chromatin scars during DNA strand break repair

oleh: Hana Hanzlikova, Evgeniia Prokhorova, Katerina Krejcikova, Zuzana Cihlarova, Ilona Kalasova, Jan Kubovciak, Jana Sachova, Richard Hailstone, Jan Brazina, Shereen Ghosh, Sebahattin Cirak, Joseph G. Gleeson, Ivan Ahel, Keith W. Caldecott

Format: Article
Diterbitkan: Nature Portfolio 2020-07-01

Deskripsi

Defects in DNA single-strand break repair are associated with neurodegenerative disease. Here the authors reveal that mutations in ARH3 interfere with the catabolism of mono-(ADP-ribose) and lead to its accumulation on core histones following repair of endogenous or exogenous DNA single-strand breaks.