Evidence map›Paper›PMID 22110376›Full record

ArticleInternational journal of biological sciences2011

Deletion of the aryl hydrocarbon receptor enhances the inflammatory response to Leishmania major infection.

Guillermo Elizondo, Miriam Rodríguez-Sosa, Elizabet Estrada-Muñiz, Frank J Gonzalez, Libia Vega

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  3. The role of the AHR in host-pathogen interactions.Nature reviews. Immunology · 2025
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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

5 authors at 3 institutions in 2 countries.

Guillermo ElizondoCentro de Investigación y Estudios Avanzados del Instituto Politécnico Nacional, Departamento de Biología Celular, Av. IPN 2508, San Pedro Zacatenco, C. P. 07360, México D. F., México.
Miriam Rodríguez-Sosa
Elizabet Estrada-Muñiz
Frank J Gonzalez
Libia Vega
Instituto Politécnico Nacional · MXNational Institutes of Health · USUniversidad Latina de América · MX

Funding

Xenobiotic ReceptorsZIABC005708 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GONZALEZ, FRANK J · 2009 to 2025
$16.4M
6 · The paper itself

Abstract

The aryl hydrocarbon receptor (AhR) is a ligand-activated receptor that mediates the toxicity of environmental pollutants, such as 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD). Recently, it has been shown that the AhR plays a role in immune and inflammatory regulation. However, most of these studies are based on the activation of AhR by exogenous ligands. Therefore, in the present study, we addressed the role of this transcription factor, in the absent of exogenous ligand, on the immune response to Leishmania major infection. Our results indicate that inactivation of the AhR results in an alteration of the levels of several cytokines. Lymph node cells from infected Ahr-null animals displayed an increase in IFNγ and IL-12 levels, together with a decrease in IL-4 and IL-10 levels compared to wild-type (wt) mice. Ahr-null mice also presented higher serum levels of the pro-inflammatory cytokine TNF-α prior to parasite inoculation and during infection compared to wt mice. Moreover, a 30% decrease in the population of T(reg) cells was observed in Ahr-null mice. This decrease was associated with a reduction in Foxp3 mRNA levels. Finally, the alteration in the cytokine profile results in a better resolution of the L. major infection.

Indexed as

AnimalsAntigens, ProtozoanCytokinesEnzyme-Linked Immunosorbent AssayFlow CytometryForkhead Transcription FactorsInterleukin-10Interleukin-17Interleukin-4Leishmania majorLeishmaniasis, CutaneousMiceMice, KnockoutPolychlorinated DibenzodioxinsPolycyclic Aromatic HydrocarbonsPolymerase Chain ReactionAntigens, ProtozoanCytokinesForkhead Transcription FactorsFoxp3 protein, mouseInterleukin-10Interleukin-17Interleukin-4Polychlorinated DibenzodioxinsPolycyclic Aromatic HydrocarbonsReceptors, Aryl HydrocarbonAryl hydrocarbon receptorInflammatory responseLeishmania majorRegulatory T cells

Identifiers

PMID22110376
PMCPMC3221360
OpenAlexW2161900320

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.