Research Interests:
Oxidative
damage to DNA, Mechanistic and structural studies.
Recent Publications:
1.
C.W.Crean, Y.T Kavanagh,, C. O'Keefe,M.P. Lawler, C. Stevenson,
R.J.H Davies, P.H. Boyle, J.M. Kelly, Journal
of Photochemical and Photobiological Sciences, 2002, 12, 1024.
2.
R. Misiasek, C.Crean, V. Shafirovich and N.E. Geacintov, Oxidative
damage associated with combination of Guanine and superoxide radicals and
repair mechanisms via radical
trapping., Journal of Biological
Chemistry, 2004, 279,
32106.
3.
C.W. Crean, R. Camier, M.P. Lawler, C. Stevenson, R.J.H. Davies,
P.H. Boyle and J.M. Kelly, Synthesis of N3-and 2-NH2-substituted
6,7-diphenylpterins and their use as intermediates for the preparation of
oligonucleotide conjugates designed to target photooxidative damage on
single stranded DNA representing the bcr-ablchimeric
gene. Organic and Biomolecular
Chemistry, 2004, 2(24),
3588.
4.
R. Misiasek, C.Crean, V. Shafirovich and N.E. Geacintov.
Combination of Nitrogen Dioxide Radicals with 8-oxo-7,8-dihydroguanine
radicals in DNA: Oxidation and Nitration end products. Journal
of the American Chemical Society, 2005,
127, 2191
5.
R. Misiaszek, Y.Uvaydov, C. Crean,
N.E. Geacintov, and V. Shafirovich, Combination
reactions of superoxide with 8-Oxo-7,8-dihydroguanine radicals in DNA:
kinetics and end-products. Journal
of Biological Chemistry, 2005,
8, 6293
6.
C. Crean, N.E. Geacintov and V. Shafirovich, Oxidation of Guanine
and 8-oxo-7,8-dihydroguanine by carbonate radical anions: Insights from 18O
labeling experiments. . Angewandte
Chemie, Int. Ed. 2005,44, 5057