Article
Induction of reversible complexes between eukaryotic DNA topoisomerase I and DNA-containing oxidative base damages. 7, 8-dihydro-8-oxoguanine and 5-hydroxycytosine.
The Journal of biological chemistry - 26 Mar 1999
Pourquier P, Ueng L M, Fertala J, Wang D, Park H J, Essigmann J M, Bjornsti M A, Pommier Y
Abstract excerpt
We recently showed that abasic sites, uracil mismatches, nicks, and gaps can trap DNA topoisomerase I (top1) when these lesions are introduced in the vicinity of a top1 cleavage site (Pourquier, P., Ueng, L.-M., Kohlhagen, G., Mazumder, A., Gupta, M., Kohn, K. W., and Pommier, Y. (1997) J. Biol. Chem. 272, 7792-7796; Pourquier, P., Pilon, A. A., Kohlhagen, G., Mazumder, A., Sharma, A., and Pommier, Y. (1997) J....
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