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Ribonucleotide Reductase Requires Subunit Switching in Hypoxia to Maintain DNA Replication
Cells exposed to hypoxia experience replication stress but do not accumulate DNA damage, suggesting sustained DNA replication. Ribonucleotide reductase (RNR) is the only enzyme capable of de novo synthesis of deoxyribonucleotide triphosphates (dNTPs). However, oxygen is an essential cofactor for mam...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Cell Press
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5405111/ https://www.ncbi.nlm.nih.gov/pubmed/28416140 http://dx.doi.org/10.1016/j.molcel.2017.03.005 |