Evidence map›Paper›PMID 29935959›Full record

ArticleBiochemical pharmacology2018

Activation of aryl hydrocarbon receptor regulates the LPS/IFNγ-induced inflammatory response by inducing ubiquitin-proteosomal and lysosomal degradation of RelA/p65.

O Domínguez-Acosta, L Vega, E Estrada-Muñiz, M S Rodríguez, F J Gonzalez, G Elizondo

Open access · greenAbstract read
In one paragraph

Article in Biochemical pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

32 citing papers in PubMed, 49 citations in OpenAlex.

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  12. Theranostics · 2024
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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

6 authors at 3 institutions in 3 countries.

O Domínguez-AcostaDepartamento de Biología Celular, CINVESTAV-IPN, Zacatenco, México D. F., Av. IPN 2508, C.P. 07360, Mexico.
L VegaDepartamento de Toxicología, CINVESTAV-IPN, Zacatenco, México D. F., Av. IPN 2508, C.P. 07360, Mexico.
E Estrada-MuñizDepartamento de Toxicología, CINVESTAV-IPN, Zacatenco, México D. F., Av. IPN 2508, C.P. 07360, Mexico.
M S RodríguezInstitut des Technologies Avancées en Sciences du Vivant (ITAV) CNRS-USR3505, Institut de Pharmacologie et de Biologie Structurale (IPBS) CNRS UMR8601, Université de Toulouse, 31106 Toulouse, France.
F J GonzalezLaboratory of Metabolism, NCI, National Institutes of Health, Bethesda, MD 20892, USA.
G ElizondoDepartamento de Biología Celular, CINVESTAV-IPN, Zacatenco, México D. F., Av. IPN 2508, C.P. 07360, Mexico. Electronic address: gazuela@cinvestav.mx.
Center for Research and Advanced Studies of the National Polytechnic Institute · MXCentre National de la Recherche Scientifique · FRNational Institutes of Health · US

Funding

Xenobiotic receptorsZIABC005562 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GONZALEZ, FRANK J · 2009 to 2025
$26.9M
Xenobiotic ReceptorsZIABC005708 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GONZALEZ, FRANK J · 2009 to 2025
$16.4M
Intramural NIH HHS ZIA BC005562Intramural NIH HHS ZIA BC005708
6 · The paper itself

Abstract

Several studies have identified the aryl hydrocarbon receptor (AhR) as a negative regulator of the innate and adaptive immune responses. However, the molecular mechanisms by which this transcription factor exerts such modulatory effects are not well understood. Interaction between AhR and RelA/p65 has previously been reported. RelA/p65 is the major NFκB subunit that plays a critical role in immune responses to infection. The aim of the present study was to determine whether the activation of AhR disrupted RelA/p65 signaling in mouse peritoneal macrophages by decreasing its half-life. The data demonstrate that the activation of AhR by TCDD and β-naphthoflavone (β-NF) decreased protein levels of the pro-inflammatory cytokines TNF-α, IL-6 and IL-12 after macrophage activation with LPS/IFNγ. In an AhR-dependent manner, TCDD treatment induces RelA/p65 ubiquitination and proteosomal degradation, an effect dependent on AhR transcriptional activity. Activation of AhR also induced lysosome-like membrane structure formation in mouse peritoneal macrophages and RelA/p65 lysosome-dependent degradation. In conclusion, these results demonstrate that AhR activation promotes RelA/p65 protein degradation through the ubiquitin proteasome system, as well as through the lysosomes, resulting in decreased pro-inflammatory cytokine levels in mouse peritoneal macrophages.

Indexed as

AnimalsCells, CulturedFemaleInflammation MediatorsInterferon-gammaLipopolysaccharidesLysosomesMacrophagesMiceMice, Inbred C57BLMice, KnockoutProteasome Endopeptidase ComplexReceptors, Aryl HydrocarbonTranscription Factor RelAUbiquitinInflammation MediatorsInterferon-gammaLipopolysaccharidesProteasome Endopeptidase ComplexReceptors, Aryl HydrocarbonRela protein, mouseTranscription Factor RelAUbiquitinAryl hydrocarbon receptorMacrophageRelA/p65 inflammatory cytokinesUbiquitination

Identifiers

PMID29935959
PMCPMC6594173
OpenAlexW2809033952

What OpenQuestion holds

Textmetadata
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.