Evidence map›Paper›PMID 22211372›Full record

ArticleChemical research in toxicology2012

Selection of monoclonal antibodies against 6-oxo-M(1)dG and their use in an LC-MS/MS assay for the presence of 6-oxo-M(1)dG in vivo.

Dapo Akingbade, Philip J Kingsley, Sarah C Shuck, Tracy Cooper, Robert Carnahan, Jozef Szekely, Lawrence J Marnett

Abstract read
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Article in Chemical research in toxicology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

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  4. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Dapo AkingbadeDepartment of Biochemistry, Vanderbilt Institute of Chemical Biology, Vanderbilt University School of Medicine , Nashville, Tennessee 37232-0146, United States.
Philip J Kingsley
Sarah C Shuck
Tracy Cooper
Robert Carnahan
Jozef Szekely
Lawrence J Marnett

Funding

Chemistry and Biology of Malondialdehyde DNA AdductsR37CA087819 · NCI · VANDERBILT UNIVERSITY · PI MARNETT, LAWRENCE J. · 2005 to 2014
$4.2M
NCI NIH HHS R37 CA087819
6 · The paper itself

Abstract

Oxidative stress triggers DNA and lipid peroxidation, leading to the formation of electrophiles that react with DNA to form adducts. A product of this pathway, (3-(2'-deoxy-β-d-erythro-pentofuranosyl)-pyrimido[1,2-α]purine-10(3H)-one), or M(1)dG, is mutagenic in bacterial and mammalian cells and is repaired by the nucleotide excision repair pathway. In vivo, M(1)dG is oxidized to a primary metabolite, (3-(2-deoxy-β-d-erythro-pentofuranosyl)-pyrimido[1,2-α]purine-6,10(3H,5H)-dione, or 6-oxo-M(1)dG, which is excreted in urine, bile, and feces. We have developed a specific monoclonal antibody against 6-oxo-M(1)dG and have incorporated this antibody into a procedure for the immunoaffinity isolation of 6-oxo-M(1)dG from biological matrices. The purified analyte is quantified by LC-MS/MS using a stable isotope-labeled analogue ([(15)N(5)]-6-oxo-M(1)dG) as an internal standard. Healthy male Sprague-Dawley rats excreted 6-oxo-M(1)dG at a rate of 350-1893 fmol/kg·d in feces. This is the first report of the presence of the major metabolite of M(1)dG in rodents without exogenous introduction of M(1)dG.

Indexed as

AnimalsAntibodies, MonoclonalCell Line, TumorChromatography, LiquidDeoxyguanosineDNA AdductsEnzyme-Linked Immunosorbent AssayFecesMaleMiceMice, Inbred BALB CRatsRats, Sprague-DawleyTandem Mass SpectrometryAntibodies, MonoclonalDeoxyguanosineDNA Adducts

Identifiers

PMID22211372
PMCPMC3285145

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.