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Hypoxia-Selective DNA Interstrand Cross-Link Formation by Two Modified Nucleosides

Two nitroimidazole modified thymidines 1a and 1b have been synthesized and incorporated into DNA oligomers. The 350 nm photolysis of 1a and 1b generated a 5-(2′-deoxyuridinyl)methyl radical that induced DNA interstrand cross-links (ICL). Higher ICL yield was observed under hypoxic conditions than ae...

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Autori principali: Kuang, Yunyan, Sun, Huabing, Blain, J. Craig, Peng, Xiaohua
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2012
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC3525362/
https://ncbi.nlm.nih.gov/pubmed/22936396
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/chem.201201960
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