Bernhard WA - Search Results

1

EPR detection of an electron scavenging contaminant in irradiated deoxyoligonucleotides: one-electron reduced benzoyl.

Black PJ, Bernhard WA. Black PJ, et al. Among authors: bernhard wa. J Phys Chem B. 2011 Jun 23;115(24):8009-13. doi: 10.1021/jp202280g. Epub 2011 May 31. J Phys Chem B. 2011. PMID: 21627082 Free PMC article.

2

Excess electron trapping in duplex DNA: long range transfer via stacked adenines.

Black PJ, Bernhard WA. Black PJ, et al. Among authors: bernhard wa. J Phys Chem B. 2012 Nov 8;116(44):13211-8. doi: 10.1021/jp307851g. Epub 2012 Oct 24. J Phys Chem B. 2012. PMID: 23067129 Free PMC article.

3

Mechanisms of strand break formation in DNA due to the direct effect of ionizing radiation: the dependency of free base release on the length of alternating CG oligodeoxynucleotides.

Sharma KK, Razskazovskiy Y, Purkayastha S, Bernhard WA. Sharma KK, et al. Among authors: bernhard wa. J Phys Chem B. 2009 Jun 11;113(23):8183-91. doi: 10.1021/jp900803b. J Phys Chem B. 2009. PMID: 19492855 Free PMC article.

4

One-electron oxidation of DNA by ionizing radiation: competition between base-to-base hole-transfer and hole-trapping.

Sharma KK, Tyagi R, Purkayastha S, Bernhard WA. Sharma KK, et al. Among authors: bernhard wa. J Phys Chem B. 2010 Jun 10;114(22):7672-80. doi: 10.1021/jp101717u. J Phys Chem B. 2010. PMID: 20469885 Free PMC article.

5

What fraction of DNA double-strand breaks produced by the direct effect is accounted for by radical pairs?

Peoples AR, Mercer KR, Bernhard WA. Peoples AR, et al. Among authors: bernhard wa. J Phys Chem B. 2010 Jul 22;114(28):9283-8. doi: 10.1021/jp103362z. J Phys Chem B. 2010. PMID: 20583765 Free PMC article.

6

Insights into the mechanism of X-ray-induced disulfide-bond cleavage in lysozyme crystals based on EPR, optical absorption and X-ray diffraction studies.

Sutton KA, Black PJ, Mercer KR, Garman EF, Owen RL, Snell EH, Bernhard WA. Sutton KA, et al. Among authors: bernhard wa. Acta Crystallogr D Biol Crystallogr. 2013 Dec;69(Pt 12):2381-94. doi: 10.1107/S0907444913022117. Epub 2013 Nov 19. Acta Crystallogr D Biol Crystallogr. 2013. PMID: 24311579 Free PMC article.

7

Correlation of free radical yields with strand break yields produced in plasmid DNA by the direct effect of ionizing radiation.

Purkayastha S, Milligan JR, Bernhard WA. Purkayastha S, et al. Among authors: bernhard wa. J Phys Chem B. 2005 Sep 8;109(35):16967-73. doi: 10.1021/jp0518409. J Phys Chem B. 2005. PMID: 16853159 Free PMC article.

8

An investigation into the mechanisms of DNA strand breakage by direct ionization of variably hydrated plasmid DNA.

Purkayastha S, Milligan JR, Bernhard WA. Purkayastha S, et al. Among authors: bernhard wa. J Phys Chem B. 2006 Dec 28;110(51):26286-91. doi: 10.1021/jp065489i. J Phys Chem B. 2006. PMID: 17181287 Free PMC article.

9

Direct damage to the backbone of DNA oligomers is influenced by the OH moiety at strand ends, by the type of base, and by context.

Sharma KK, Bernhard WA. Sharma KK, et al. Among authors: bernhard wa. J Phys Chem B. 2009 Sep 24;113(38):12839-43. doi: 10.1021/jp905750w. J Phys Chem B. 2009. PMID: 19722540 Free PMC article.

10

DNA damage by the direct effect of ionizing radiation: products produced by two sequential one-electron oxidations.

Close DM, Nelson WH, Bernhard WA. Close DM, et al. Among authors: bernhard wa. J Phys Chem A. 2013 Nov 27;117(47):12608-15. doi: 10.1021/jp4084844. Epub 2013 Nov 6. J Phys Chem A. 2013. PMID: 24131335

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