Evidence map›Paper›PMID 21762778›Full record

ArticleFree radical biology & medicine2011

Activation of the glutaredoxin-1 gene by nuclear factor κB enhances signaling.

Scott W Aesif, Ine Kuipers, Jos van der Velden, Jane E Tully, Amy S Guala, Vikas Anathy, Juliana I Sheely, Niki L Reynaert, Emiel F M Wouters, Albert van der Vliet and 1 more

Abstract read
In one paragraph

Article in Free radical biology & medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

35 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  6. Review
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  10. Article
  11. Review
  12. Redox RegulationAntioxidants & redox signaling · 2020
    Review
  13. Dysregulation of the glutaredoxin/American journal of physiology. Cell physiology · 2020
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
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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

11 authors at 2 institutions in 2 countries.

Scott W AesifDepartment of Pathology, University of Vermont College of Medicine, Burlington, VT 05405, USA.
Ine Kuipers
Jos van der Velden
Jane E Tully
Amy S Guala
Vikas Anathy
Juliana I Sheely
Niki L Reynaert
Emiel F M Wouters
Albert van der Vliet
Yvonne M W Janssen-Heininger
University of Vermont · USMaastricht University · NL

Funding

Multidisciplinary Training in Lung BiologyT32HL076122 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI IRVIN, CHARLES G, POYNTER, MATTHEW E · 2004 to 2023
$6.1M
REGULATION OF NFKB IN LUNG EPITHELIUM BY ROS/RNSR01HL060014 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI JANSSEN-HEININGER, YVONNE M. W. · 1999 to 2016
$5.9M
ENVIRONMENTAL PATHOLOGY TRAINING PROGRAMT32ES007122 · NIEHS · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI VAN DER VLIET, ALBERT · 1985 to 2012
$4.2M
NHLBI NIH HHS R01 HL060014NHLBI NIH HHS T32 HL076122NIEHS NIH HHS T32 ES007122
6 · The paper itself

Abstract

The transcription factor nuclear factor κB (NF-κB) is a critical regulator of inflammation and immunity and is negatively regulated via S-glutathionylation. The inhibitory effect of S-glutathionylation is overcome by glutaredoxin-1 (Grx1), which under physiological conditions catalyzes deglutathionylation and enhances NF-κB activation. The mechanisms whereby expression of the Glrx1 gene is regulated remain unknown. Here we examined the role of NF-κB in regulating activation of Glrx1. Transgenic mice that express a doxycycline-inducible constitutively active version of inhibitory κB kinase-β (CA-IKKβ) demonstrate elevated expression of Grx1. Transient transfection of CA-IKKβ also resulted in significant induction of Grx1. A 2-kb region of the Glrx1 promoter that contains two putative NF-κB binding sites was activated by CA-IKKβ, RelA/p50, and lipopolysaccharide (LPS). Chromatin immunoprecipitation experiments confirmed binding of RelA to the promoter of Glrx1 in response to LPS. Stimulation of C10 lung epithelial cells with LPS caused transient increases in Grx1 mRNA expression and time-dependent increases in S-glutathionylation of IKKβ. Overexpression of Grx1 decreased S-glutathionylation of IKKβ, prolonged NF-κB activation, and increased levels of proinflammatory mediators. Collectively, this study demonstrates that the Glrx1 gene is positively regulated by NF-κB and suggests a feed-forward mechanism to promote NF-κB signaling by decreasing S-glutathionylation.

Indexed as

AnimalsCell LineEpithelial CellsGene Expression RegulationGlutaredoxinsI-kappa B KinaseImmunizationInflammation MediatorsLipopolysaccharidesLungMiceMice, TransgenicNF-kappa BPromoter Regions, GeneticSignal TransductionTranscriptional ActivationGlrx protein, mouseGlutaredoxinsI-kappa B KinaseInflammation MediatorsLipopolysaccharidesNF-kappa BRela protein, mouseTranscription Factor RelA

Identifiers

PMID21762778
PMCPMC3181077
OpenAlexW2075977843

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

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.