UPF1 promotes the formation of R loops to stimulate DNA double-strand break repair

R loops are formed when single-stranded RNA anneals to one strand of DNA, forming three-stranded structures containing DNA-RNA hybrids and the displaced non-template single-stranded DNA. Here the authors reveal that the DNA:RNA helicase UPF1 plays a role in promoting R loops formation at telomeric d...

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Bibliographic Details
Main Authors: Greg H. P. Ngo, Julia W. Grimstead, Duncan M. Baird
Format: Article
Language:English
Published: Nature Publishing Group 2021-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-24201-w
Description
Summary:R loops are formed when single-stranded RNA anneals to one strand of DNA, forming three-stranded structures containing DNA-RNA hybrids and the displaced non-template single-stranded DNA. Here the authors reveal that the DNA:RNA helicase UPF1 plays a role in promoting R loops formation at telomeric double strand breaks to stimulate DNA resection and repair.
ISSN:2041-1723