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Alkylation damage causes MMR-dependent chromosomal instability in vertebrate embryos
S(N)1-type alkylating agents, like N-methyl-N-nitrosourea (MNU) and N-ethyl-N-nitrosourea (ENU), are potent mutagens. Exposure to alkylating agents gives rise to O(6)-alkylguanine, a modified base that is recognized by DNA mismatch repair (MMR) proteins but is not repairable, resulting in replicatio...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
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Oxford University Press
2008
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2475609/ https://www.ncbi.nlm.nih.gov/pubmed/18522974 http://dx.doi.org/10.1093/nar/gkn341 |