Bernhard WA - Search Results

1

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.

2

Strand breaks produced in X-írradiated crystalline DNA: influence of base sequence.

Razskazovskiy Y, Debije MG, Bernhard WA. Razskazovskiy Y, et al. Among authors: bernhard wa. Radiat Res. 2003 May;159(5):663-9. doi: 10.1667/0033-7587(2003)159[0663:sbpixc]2.0.co;2. Radiat Res. 2003. PMID: 12710878 Free PMC article.

3

Strand breaks in X-irradiated crystalline DNA: alternating CG oligomers.

Razskazovskiy Y, Debije MG, Howerton SB, Williams LD, Bernhard WA. Razskazovskiy Y, et al. Among authors: bernhard wa. Radiat Res. 2003 Sep;160(3):334-9. doi: 10.1667/rr3051. Radiat Res. 2003. PMID: 12926992 Free PMC article.

4

The role of hydration in the distribution of free radical trapping in directly ionized DNA.

Purkayastha S, Milligan JR, Bernhard WA. Purkayastha S, et al. Among authors: bernhard wa. Radiat Res. 2006 Jul;166(1 Pt 1):1-8. doi: 10.1667/RR3585.1. Radiat Res. 2006. PMID: 16808596 Free PMC article.

5

Protection of DNA against direct radiation damage by complex formation with positively charged polypeptides.

Roginskaya M, Bernhard WA, Razskazovskiy Y. Roginskaya M, et al. Among authors: bernhard wa. Radiat Res. 2006 Jul;166(1 Pt 1):9-18. doi: 10.1667/RR3571.1. Radiat Res. 2006. PMID: 16808625 Free PMC article.

6

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.

7

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.

8

What is the initial chemical precursor of DNA strand breaks generated by direct-type effects?

Purkayastha S, Bernhard WA. Purkayastha S, et al. Among authors: bernhard wa. J Phys Chem B. 2004 Nov 25;108(47):18377-82. doi: 10.1021/jp048539x. J Phys Chem B. 2004. PMID: 17361311 Free PMC article.

9

Diffusion Approach to Long Distance Charge Migration in DNA: Time-Dependent and Steady-State Analytical Solutions for the Product Yields.

Roginskaya M, Bernhard WA, Razskazovskiy Y. Roginskaya M, et al. Among authors: bernhard wa. J Phys Chem B. 2004 Feb 19;108(7):2432-7. doi: 10.1021/jp0353340. J Phys Chem B. 2004. PMID: 17375182 Free PMC article.

10

Unaltered free base release from d(CGCGCG)2 produced by the direct effect of ionizing radiation at 4 K and room temperature.

Sharma KK, Purkayastha S, Bernhard WA. Sharma KK, et al. Among authors: bernhard wa. Radiat Res. 2007 May;167(5):501-7. doi: 10.1667/RR0847.1. Radiat Res. 2007. PMID: 17474798 Free PMC article.

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