AUTHOR= Frontiers Editorial Office TITLE=Expression of concern: MRE11 and UBR5 co-operate to suppress RNF168-mediated fusion of dysfunctional telomeres JOURNAL=Frontiers in Oncology VOLUME=13 YEAR=2023 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2023.1308554 DOI=10.3389/fonc.2023.1308554 ISSN=2234-943X