Formation of 8-oxo-7,8-dihydroguanine-radicals in gamma-irradiated DNA by multiple one-electron oxidations. - Wikidata - wikimedia - TriplyDB

Formation of 8-oxo-7,8-dihydroguanine-radicals in gamma-irradiated DNA by multiple one-electron oxidations.

Formation of 8-oxo-7,8-dihydroguanine-radicals in gamma-irradiated DNA by multiple one-electron oxidations.

http://www.wikidata.org/entity/Q40937959

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The sacrificial role of easily oxidizable sites in the protection of DNA from damage.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 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.Is FapyG mutagenic?: Evidence from the DFT study.Attenuation of DNA charge transport by compaction into a nucleosome core particle Comparison of Transition Metal-Mediated Oxidation Reactions of Guanine in Nucleoside and Single-Stranded Oligodeoxynucleotide Contexts.Mechanisms of direct radiation damage to DNA: the effect of base sequence on base end products Spirodi(iminohydantoin) products from oxidation of 2'-deoxyguanosine in the presence of NH4Cl in nucleoside and oligodeoxynucleotide contexts.Evidence for a role of oxidative stress in the carcinogenicity of ochratoxin a Mechanistic aspects of hydration of guanine radical cations in DNA.Mutagenic effects induced by the attack of NO2 radical to the guanine-cytosine base pair.An investigation into the mechanisms of DNA strand breakage by direct ionization of variably hydrated plasmid DNA.Correlation of free radical yields with strand break yields produced in plasmid DNA by the direct effect of ionizing radiation.Direct formation of the C5'-radical in the sugar-phosphate backbone of DNA by high-energy radiation.Hydroxyl ion addition to one-electron oxidized thymine: unimolecular interconversion of C5 to C6 OH-adducts Comment on "Proton Transfer of Guanine Radical Cations Studied by Time-Resolved Resonance Raman Spectroscopy Combined with Pulse Radiolysis".Formation of S-Cl phosphorothioate adduct radicals in dsDNA S-oligomers: hole transfer to guanine vs disulfide anion radical formation Increased ROS generation in subsets of OGG1 knockout fibroblast cells Proton-coupled electron transfer in DNA on formation of radiation-produced ion radicals.Hydroxyl radical (OH•) reaction with guanine in an aqueous environment: a DFT study.The R- and S-diastereoisomeric effects on the guanidinohydantoin-induced mutations in DNA.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.Direct observation of the hole protonation state and hole localization site in DNA-oligomers.Gamma and Ion-Beam Irradiation of DNA: Free Radical Mechanisms, Electron Effects, and Radiation Chemical Track Structure.Photoexcitation of adenine cation radical [A*+] in the near UV-vis region produces sugar radicals in adenosine and in its nucleotides.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.Radioresistance of GGG sequences to prompt strand break formation from direct-type radiation damage.Prototropic equilibria in DNA containing one-electron oxidized GC: intra-duplex vs. duplex to solvent deprotonation.Guanine oxidation by electron transfer: one- versus two-electron oxidation mechanism.Prehydrated One-Electron Attachment to Azido-Modified Pentofuranoses: Aminyl Radical Formation, Rapid H-Atom Transfer, and Subsequent Ring Opening.Independent Photochemical Generation and Reactivity of Nitrogen-Centered Purine Nucleoside Radicals from Hydrazines.Pigmented potato consumption alters oxidative stress and inflammatory damage in men.Interplay between hydroxyl radical attack and H-bond stability in guanine–cytosine

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P2860

Formation of 8-oxo-7,8-dihydroguanine-radicals in gamma-irradiated DNA by multiple one-electron oxidations.

http://www.wikidata.org/entity/Q40937959

description

2004 nî lūn-bûn

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2004年论文

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Formation of 8-oxo-7,8-dihydro ...... tiple one-electron oxidations.

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Formation of 8-oxo-7,8-dihydro ...... tiple one-electron oxidations.

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Formation of 8-oxo-7,8-dihydro ...... tiple one-electron oxidations.

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Nucleic Acids Research

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Formation of 8-oxo-7,8-dihydro ...... tiple one-electron oxidations.

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P2093

Amitava Adhikary

http://www.w3.org/2001/XMLSchema#string

David Becker

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Lata I Shukla

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Michael D Sevilla

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Robert Pazdro

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P2860

Structural basis for recognition and repair of the endogenous mutagen 8-oxoguanine in DNA

Quality control by DNA repair

Nitrogen dioxide as an oxidizing agent of 8-oxo-7,8-dihydro-2'-deoxyguanosine but not of 2'-deoxyguanosine.

UV laser photolysis of DNA: effect of duplex stability on charge-transfer efficiency.

Redox equilibrium between guanyl radicals and thiocyanate influences base damage yields in gamma irradiated plasmid DNA. Estimation of the reduction potential of guanyl radicals in plasmid DNA in aqueous solution at physiological ionic strength.

DNA lesions derived from the site selective oxidation of Guanine by carbonate radical anions.

Oxidative DNA damage associated with combination of guanine and superoxide radicals and repair mechanisms via radical trapping.

Long-distance electron transfer through DNA.

Long-range DNA charge transport.

Long-range charge hopping in DNA.

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6565-6574

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10.1093/NAR/GKH989

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22

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32

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15601999

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545457

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