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BRCA2 deficiency reveals that oxidative stress impairs RNaseH1 function to cripple mitochondrial DNA maintenance
Oxidative stress is a ubiquitous cellular challenge implicated in aging, neurodegeneration, and cancer. By studying pathogenic mutations in the tumor suppressor BRCA2, we identify a general mechanism by which oxidative stress restricts mitochondrial (mt)DNA replication. BRCA2 inactivation induces R-...
Autores principales: | Renaudin, Xavier, Lee, Miyoung, Shehata, Mona, Surmann, Eva-Maria, Venkitaraman, Ashok R. |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Cell Press
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8356021/ https://www.ncbi.nlm.nih.gov/pubmed/34348152 http://dx.doi.org/10.1016/j.celrep.2021.109478 |
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