Literature DB >> 7899553

The radiation chemistry of d(CpGpTpA) in the presence of oxygen.

E E Budzinski1, J D Dawidzik, J C Wallace, H G Freund, H C Box.   

Abstract

This report extends our investigation of double base lesions produced by irradiation of DNA model compounds. Studies of d(CpGpTpA) X-irradiated in oxygenated aqueous solution show that two of the five principal products are oligomers having adjacent bases damaged. In these oligomers guanine is hydroxylated at the 8-position and an adjacent pyrimidine is degraded to a formamido remnant.

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Year:  1995        PMID: 7899553

Source DB:  PubMed          Journal:  Radiat Res        ISSN: 0033-7587            Impact factor:   2.841


  2 in total

1.  Synthesis and thermodynamic studies of oligodeoxyribonucleotides containing tandem lesions of thymidine glycol and 8-oxo-2'-deoxyguanosine.

Authors:  Yuesong Wang; Yinsheng Wang
Journal:  Chem Res Toxicol       Date:  2006-06       Impact factor: 3.739

2.  Efficient formation of the tandem thymine glycol/8-oxo-7,8-dihydroguanine lesion in isolated DNA and the mutagenic and cytotoxic properties of the tandem lesions in Escherichia coli cells.

Authors:  Bifeng Yuan; Yong Jiang; Yuesong Wang; Yinsheng Wang
Journal:  Chem Res Toxicol       Date:  2010-01       Impact factor: 3.739

  2 in total

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