Direct observation of the hole protonation state and hole localization site in DNA-oligomers. - Wikidata - wikimedia - TriplyDB

Direct observation of the hole protonation state and hole localization site in DNA-oligomers.

Direct observation of the hole protonation state and hole localization site in DNA-oligomers.

http://www.wikidata.org/entity/Q42540115

about

One-electron oxidation reactions of purine and pyrimidine bases in cellular DNA Sugar radical formation by a proton coupled hole transfer in 2'-deoxyguanosine radical cation (2'-dG*+): a theoretical treatment Capturing the radical ion-pair intermediate in DNA guanine oxidation.Mechanisms for DNA charge transport One-electron oxidation of gemcitabine and analogs: mechanism of formation of C3' and C2' sugar radicals.Photooxidation of nucleic acids on metal oxides: physico-chemical and astrobiological perspectives.Single-step charge transport through DNA over long distances Comment on "Theoretical study of polaron formation in poly(G)-poly(C) cations"Mechanistic aspects of hydration of guanine radical cations in DNA.5-Thiocyanato-2'-deoxyuridine as a possible radiosensitizer: electron-induced formation of uracil-C5-thiyl radical and its dimerization.Direct formation of the C5'-radical in the sugar-phosphate backbone of DNA by high-energy radiation.Presolvated electron reactions with methyl acetoacetate: electron localization, proton-deuteron exchange, and H-atom abstraction.Translocation and deletion breakpoints in cancer genomes are associated with potential non-B DNA-forming sequences Formation of S-Cl phosphorothioate adduct radicals in dsDNA S-oligomers: hole transfer to guanine vs disulfide anion radical formation Deuterium isotope effect on excited-state dynamics in an alternating GC oligonucleotide.Sequence and conformation effects on ionization potential and charge distribution of homo-nucleobase stacks using M06-2X hybrid density functional theory calculations.Proton-coupled electron transfer in DNA on formation of radiation-produced ion radicals.Characterization of condensed plasmid DNA models for studying the direct effect of ionizing radiation.Formation of N-N cross-links in DNA by reaction of radiation-produced DNA base pair diradicals: a DFT study.Hydroxyl radical (OH•) reaction with guanine in an aqueous environment: a DFT study.Proton transfer induced SOMO-to-HOMO level switching in one-electron oxidized A-T and G-C base pairs: a density functional theory study.G-quadruplex folds of the human telomere sequence alter the site reactivity and reaction pathway of guanine oxidation compared to duplex DNA.Structural context effects in the oxidation of 8-oxo-7,8-dihydro-2'-deoxyguanosine to hydantoin products: electrostatics, base stacking, and base pairing Reactions of 5-methylcytosine cation radicals in DNA and model systems: thermal deprotonation from the 5-methyl group vs. excited state deprotonation from sugar.π- vs σ-radical states of one-electron-oxidized DNA/RNA bases: a density functional theory study.Excited state proton-coupled electron transfer in 8-oxoG-C and 8-oxoG-A base pairs: a time dependent density functional theory (TD-DFT) study.Gamma and Ion-Beam Irradiation of DNA: Free Radical Mechanisms, Electron Effects, and Radiation Chemical Track Structure.Formation of aminyl radicals on electron attachment to AZT: abstraction from the sugar phosphate backbone versus one-electron oxidation of guanine.Highly oxidizing excited states of one-electron-oxidized guanine in DNA: wavelength and pH dependence.Density functional theory studies of the extent of hole delocalization in one-electron oxidized adenine and guanine base stacks.Prototropic equilibria in DNA containing one-electron oxidized GC: intra-duplex vs. duplex to solvent deprotonation.Unique hole-trapping property of the human telomere sequence.Ionization of dimethyluracil dimers leads to facile proton transfer in the absence of hydrogen bonds.Proton-transfer in hydrogenated guanine-cytosine trimer neutral species, cations, and anions embedded in B-form DNA.Modulating the Catalytic Activity of Cerium Oxide Nanoparticles with the Anion of the Precursor Salt.Prehydrated One-Electron Attachment to Azido-Modified Pentofuranoses: Aminyl Radical Formation, Rapid H-Atom Transfer, and Subsequent Ring Opening.The effect of sequence on the ionization of guanine in DNA.Interplay between hydroxyl radical attack and H-bond stability in guanine–cytosine

P2860

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P2860

Direct observation of the hole protonation state and hole localization site in DNA-oligomers.

http://www.wikidata.org/entity/Q42540115

description

2009 nî lūn-bûn

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2009年の論文

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2009年論文

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2009年論文

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2009年論文

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2009年論文

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2009年論文

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2009年论文

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2009年论文

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2009年论文

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name

Direct observation of the hole ...... ization site in DNA-oligomers.

@en

Direct observation of the hole ...... ization site in DNA-oligomers.

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type

label

Direct observation of the hole ...... ization site in DNA-oligomers.

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Direct observation of the hole ...... ization site in DNA-oligomers.

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Direct observation of the hole ...... ization site in DNA-oligomers.

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Direct observation of the hole ...... ization site in DNA-oligomers.

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Journal of the American Chemical Society

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Direct observation of the hole ...... ization site in DNA-oligomers.

@en

P2093

Amitava Adhikary

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Deepti Khanduri

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Michael D Sevilla

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P2860

Long-distance charge transport in duplex DNA: the phonon-assisted polaron-like hopping mechanism

UVA-visible photo-excitation of guanine radical cations produces sugar radicals in DNA and model structures

C5'- and C3'-sugar radicals produced via photo-excitation of one-electron oxidized adenine in 2'-deoxyadenosine and its derivatives

The guanine cation radical: investigation of deprotonation states by ESR and DFT.

Oxidation of guanine in G, GG, and GGG sequence contexts by aromatic pyrenyl radical cations and carbonate radical anions: relationship between kinetics and distribution of alkali-labile lesions

Charge transport in DNA in solution: the role of polarons.

Electrochemistry at DNA-modified surfaces: new probes for charge transport through the double helix.

Long-distance electron transfer through DNA.

Complexity of damage produced by ionizing radiation.

Effect of base stacking on the acid-base properties of the adenine cation radical [A*+] in solution: ESR and DFT studies.

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8614-8619

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scholarly article

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10.1021/JA9014869

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24

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131

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2009-06-01T00:00:00Z

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19469533

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2735011

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