Evidence map›Paper›PMID 19159679›Full record

ArticleFree radical biology & medicine2009

Immuno-spin trapping of protein and DNA radicals: "tagging" free radicals to locate and understand the redox process.

Sandra E Gomez-Mejiba, Zili Zhai, Hammad Akram, Leesa J Deterding, Kenneth Hensley, Nataliya Smith, Rheal A Towner, Kenneth B Tomer, Ronald P Mason, Dario C Ramirez

Open access · greenAbstract read
In one paragraph

Article in Free radical biology & medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
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

29 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
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  6. Co-stimulation of LPARStem cell research & therapy · 2018
    Article
  7. The nitrone spin trap 5,5-dimethyl-1-pyrroline N-oxide dampens lipopolysaccharide-induced transcriptomic changes in macrophages.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2018
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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

10 authors at 3 institutions in 1 country.

Sandra E Gomez-MejibaFree Radical Biology and Aging Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK 73104, USA.
Zili Zhai
Hammad Akram
Leesa J Deterding
Kenneth Hensley
Nataliya Smith
Rheal A Towner
Kenneth B Tomer
Ronald P Mason
Dario C Ramirez
Oklahoma Medical Research Foundation · USNational Institute of Environmental Health Sciences · USNational Institutes of Health · US

Funding

Protein Derived RadicalsZIAES050139 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI MASON, RONALD P · 2009 to 2018
$17.5M
Protein Characterization By Mass SpectrometryZIAES050171 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI TOMER, KENNETH · 2009 to 2013
$2.9M
Free Radicals and Redox Signaling Triggered by Lipopolysccharide in MacrophagesR00ES015415 · NIEHS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI RAMIREZ, DARIO C · 2008 to 2010
$732k
Intramural NIH HHSNIEHS NIH HHS R00 ES015415NIEHS NIH HHS R00ES015415
6 · The paper itself

Abstract

Biomolecule-centered radicals are intermediate species produced during both reversible (redox modulation) and irreversible (oxidative stress) oxidative modification of biomolecules. These oxidative processes must be studied in situ and in real time to understand the molecular mechanism of cell adaptation or death in response to changes in the extracellular environment. In this regard, we have developed and validated immuno-spin trapping to tag the redox process, tracing the oxidatively generated modification of biomolecules, in situ and in real time, by detecting protein- and DNA-centered radicals. The purpose of this methods article is to introduce and update the basic methods and applications of immuno-spin trapping for the study of redox biochemistry in oxidative stress and redox regulation. We describe in detail the production, detection, and location of protein and DNA radicals in biochemical systems, cells, and tissues, and in the whole animal as well, by using immuno-spin trapping with the nitrone spin trap 5,5-dimethyl-1-pyrroline N-oxide.

Indexed as

Oxidative StressAnimalsBiochemistryBiomarkersBiomedical ResearchCell LineCyclic N-OxidesDNAFree RadicalsMacrophagesMagnetic Resonance ImagingMass SpectrometryMiceModels, ChemicalOxidation-ReductionProtein Binding5,5-dimethyl-1-pyrroline-1-oxideBiomarkersCyclic N-OxidesDNAFree Radicals

Identifiers

PMID19159679
PMCPMC2692890
OpenAlexW2088670270

What OpenQuestion holds

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Registered trials

None linked

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.