Arabidopsis YEATS domain proteins facilitate DNA double-strand break repair via homology-directed pathways

Neeraja Vegesna, Laura Bouza-Morcillo, Clara Bourbousse, Yasaman Jami-Alahmadi, En Li, Maherun Nisa, Ana Marie S. Palanca, James A. Wohlschlegel, Julie A. Law · 2026

Read Arabidopsis YEATS domain proteins facilitate DNA double-strand break repair via homology-directed pathways by Neeraja Vegesna, Laura Bouza-Morcillo, Clara Bourbousse, Yasaman Jami-Alahmadi, En Li, Maherun Nisa, Ana Marie S. Palanca, James A. Wohlschlegel, Julie A. Law (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13273319.txt.

Description

Neeraja Vegesna and colleagues identified two chromatin reader proteins that help repair broken DNA in plants in a 2026 study. Repair happens inside chromatin, the packed form of DNA, yet plant proteins that link the two were poorly known. The team worked in Arabidopsis thaliana, a model plant.

The readers, named YAF9A and YAF9B, proved critical for fixing double strand breaks through homology directed repair, which copies information from a matching DNA stretch. Each reader connects to a distinct chromatin remodeling complex, the machines that loosen or shift DNA packaging. The reading domain of YAF9B was required for its protective role. The authors say these findings close a gap in how plants coordinate repair with chromatin state.

Catalog record

CREATORNeeraja Vegesna, Laura Bouza-Morcillo, Clara Bourbousse, Yasaman Jami-Alahmadi, En Li, Maherun Nisa, Ana Marie S. Palanca, James A. Wohlschlegel, Julie A. Law
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE56 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13273319

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