Search Results - "Jasti, Vijay P"
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Replicative bypass of abasic site in Escherichia coli and human cells: similarities and differences
Published in PloS one (16-09-2014)“…Abasic [apurinic/apyrimidinic (AP)] sites are the most common DNA damages, opposite which dAMP is frequently inserted ('A-rule') in Escherichia coli…”
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2
Mutagenicity and Genotoxicity of (5′S)‑8,5′-Cyclo-2′-deoxyadenosine in Escherichia coli and Replication of (5′S)‑8,5′-Cyclopurine-2′-deoxynucleosides in Vitro by DNA Polymerase IV, Exo-Free Klenow Fragment, and Dpo4
Published in Chemical research in toxicology (17-02-2014)“…Reactive oxygen species generate many lesions in DNA, including R and S diastereomers of 8,5′-cyclo-2′-deoxyadenosine (cdA) and 8,5′-cyclo-2′-deoxyguanosine…”
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3
Repair of mitomycin C mono- and interstrand cross-linked DNA adducts by UvrABC: a new model
Published in Nucleic acids research (01-11-2010)“…Mitomycin C induces both MC-mono-dG and cross-linked dG-adducts in vivo. Interstrand cross-linked (ICL) dG-MC-dG-DNA adducts can prevent strand separation. In…”
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4
(5′S)-8,5′-Cyclo-2′-deoxyguanosine Is a Strong Block to Replication, a Potent pol V-Dependent Mutagenic Lesion, and Is Inefficiently Repaired in Escherichia coli
Published in Biochemistry (Easton) (17-05-2011)“…8,5′-Cyclopurines, making up an important class of ionizing radiation-induced tandem DNA damage, are repaired only by nucleotide excision repair (NER). They…”
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Interconversion of the cis-5R,6S- and trans-5R,6R-Thymine Glycol Lesions in Duplex DNA
Published in Journal of the American Chemical Society (03-09-2008)“…Thymine glycol (Tg), 5,6-dihydroxy-5,6-dihydrothymine, is formed in DNA by the reaction of thymine with reactive oxygen species. The 5R Tg lesion was…”
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6
Mechanistic Studies of the Bypass of a Bulky Single-base Lesion Catalyzed by a Y-family DNA Polymerase
Published in The Journal of biological chemistry (06-03-2009)“…1-Nitropyrene, the most abundant nitro polycyclic aromatic hydrocarbon in diesel emissions, has been found to react with DNA to form predominantly…”
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7
Mutational Analysis of the C8-Guanine Adduct of the Environmental Carcinogen 3‑Nitrobenzanthrone in Human Cells: Critical Roles of DNA Polymerases η and κ and Rev1 in Error-Prone Translesion Synthesis
Published in Biochemistry (Easton) (19-08-2014)“…3-Nitrobenzanthrone (3-NBA), a potent mutagen and suspected human carcinogen, is a common environmental pollutant. The genotoxicity of 3-NBA has been…”
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Roles of translesion synthesis DNA polymerases in the potent mutagenicity of tobacco-specific nitrosamine-derived O 2-alkylthymidines in human cells
Published in DNA repair (01-11-2015)“…The tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) is a potent human carcinogen. Metabolic activation of NNK generates a…”
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9
DNA polymerases κ and ζ cooperatively perform mutagenic translesion synthesis of the C8-2'-deoxyguanosine adduct of the dietary mutagen IQ in human cells
Published in Nucleic acids research (30-09-2015)“…The roles of translesion synthesis (TLS) DNA polymerases in bypassing the C8-2'-deoxyguanosine adduct (dG-C8-IQ) formed by…”
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10
Tobacco-Specific Nitrosamine-Derived O 2-Alkylthymidines Are Potent Mutagenic Lesions in SOS-Induced Escherichia coli
Published in Chemical research in toxicology (21-11-2011)“…To investigate the biological effects of the O 2-alkylthymidines induced by the tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone…”
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11
Roles of translesion synthesis DNA polymerases in the potent mutagenicity of tobacco-specific nitrosamine-derived O2-alkylthymidines in human cells
Published in DNA repair (01-11-2015)“…[Display omitted] •O2-Me-dT and O2-POB-dT are replication blocking and highly mutagenic lesions in human cells•Both O2-Me-dT and O2-POB-dT induce T→A as the…”
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12
Tobacco-specific nitrosamine-derived O2-alkylthymidines are potent mutagenic lesions in SOS-induced Escherichia coli
Published in Chemical research in toxicology (21-11-2011)“…To investigate the biological effects of the O(2)-alkylthymidines induced by the tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone…”
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13
Tobacco-Specific Nitrosamine-Derived O super(2)-Alkylthymidines Are Potent Mutagenic Lesions in SOS-Induced Escherichia coli
Published in Chemical research in toxicology (21-11-2011)“…To investigate the biological effects of the O super(2)-alkylthymidines induced by the tobacco-specific nitrosamine…”
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14
Abstract 1328: Replication inhibition and mutagenicity of 8,5’-cyclopurine-2’-deoxynucleosides in Escherichia coli
Published in Cancer research (Chicago, Ill.) (15-04-2011)“…8,5’-Cyclopurine-2’-deoxynucleosides are unique tandem DNA lesions formed by oxidation or ionizing radiation, which are repaired only by nucleotide excision…”
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15
Replicative Bypass of Abasic Site in Escherichia coli and Human Cells: Similarities and Differences: e107915
Published in PloS one (01-09-2014)“…Abasic [apurinic/apyrimidinic (AP)] sites are the most common DNA damages, opposite which dAMP is frequently inserted ('A-rule') in Escherichia coli…”
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16
Interconversion of the cis -5 R ,6 S - and trans -5 R ,6 R -Thymine Glycol Lesions in Duplex DNA
Published in Journal of the American Chemical Society (03-09-2008)Get full text
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17
Interconversion of the cis-5R,6S- and trans-5R,6R-Thym ine Glycol Lesions in Duplex DNA
Published in Journal of the American Chemical Society (03-09-2008)“…Thymine glycol (Tg), 5,6-dihydroxy-5,6-dihydrothymine, is formed in DNA by the reaction of thymine with reactive oxygen species. The 5R Tg lesion was…”
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18
Abstract 1967: UvrABC excision of interstrand crosslink mitomycin C-DNA lesion induces double-stranded DNA breaks
Published in Cancer research (Chicago, Ill.) (15-04-2010)“…Mitomycin C (MC) forms at least nine different covalent DNA adducts including an N2-2’-deoxyguanosine monoadduct (MC-mono-dG) and inter- and intrastrand…”
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19
Mechanistic Studies of the Bypass of a Bulky Single-base Lesion Catalyzed by a Y-family DNA PolymeraseS
Published in The Journal of biological chemistry (06-03-2009)“…1-Nitropyrene, the most abundant nitro polycyclic aromatic hydrocarbon in diesel emissions, has been found to react with DNA to form predominantly N…”
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