Evidence map›Paper›PMID 26199466›Full record

ArticleMediators of inflammation2015

Blockage of Eosinopoiesis by IL-17A Is Prevented by Cytokine and Lipid Mediators of Allergic Inflammation.

Pedro Xavier-Elsas, Bianca de Luca, Túlio Queto, Bruno Marques Vieira, Daniela Masid-de-Brito, Elizabeth Chen Dahab, José Carlos Alves Filho, Fernando Q Cunha, Maria Ignez C Gaspar-Elsas

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Review
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

9 authors at 3 institutions in 1 country.

Pedro Xavier-ElsasDepartment of Immunology, Paulo de Góes Institute for Microbiology, Federal University of Rio de Janeiro (UFRJ), 21941-590 Rio de Janeiro, RJ, Brazil.
Bianca de LucaDepartment of Pediatrics, Fernandes Figueira National Institute for Health of Women, Children and Adolescents, Oswaldo Cruz Foundation (FIOCRUZ), 22250-020 Rio de Janeiro, RJ, Brazil.
Túlio QuetoDepartment of Pediatrics, Fernandes Figueira National Institute for Health of Women, Children and Adolescents, Oswaldo Cruz Foundation (FIOCRUZ), 22250-020 Rio de Janeiro, RJ, Brazil.
Bruno Marques VieiraDepartment of Pediatrics, Fernandes Figueira National Institute for Health of Women, Children and Adolescents, Oswaldo Cruz Foundation (FIOCRUZ), 22250-020 Rio de Janeiro, RJ, Brazil.
Daniela Masid-de-BritoDepartment of Immunology, Paulo de Góes Institute for Microbiology, Federal University of Rio de Janeiro (UFRJ), 21941-590 Rio de Janeiro, RJ, Brazil.
Elizabeth Chen DahabDepartment of Immunology, Paulo de Góes Institute for Microbiology, Federal University of Rio de Janeiro (UFRJ), 21941-590 Rio de Janeiro, RJ, Brazil.
José Carlos Alves FilhoDepartment of Pharmacology, Medical School of Ribeirão Preto, University of São Paulo, 14049-900 Ribeirão Preto, SP, Brazil.
Fernando Q CunhaDepartment of Pharmacology, Medical School of Ribeirão Preto, University of São Paulo, 14049-900 Ribeirão Preto, SP, Brazil.
Maria Ignez C Gaspar-ElsasDepartment of Pediatrics, Fernandes Figueira National Institute for Health of Women, Children and Adolescents, Oswaldo Cruz Foundation (FIOCRUZ), 22250-020 Rio de Janeiro, RJ, Brazil.
Fundação Oswaldo Cruz · BRUniversidade Federal do Rio de Janeiro · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin- (IL-) 17A, a pleiotropic mediator of inflammation and autoimmunity, potently stimulates bone-marrow neutrophil production. To explore IL-17A effects on eosinopoiesis, we cultured bone-marrow from wild-type mice, or mutants lacking inducible nitric oxide synthase (iNOS-/-), CD95 (lpr), IL-17RA, or IL-4, with IL-5, alone or associated with IL-17A. Synergisms between IL-17A-activated, NO-dependent, and NO-independent mechanisms and antagonisms between IL-17A and proallergic factors were further examined. While IL-17A (0.1-10 ng/mL) had no IL-5-independent effect on eosinopoiesis, it dose-dependently suppressed IL-5-induced eosinophil differentiation, by acting during the initial 24 hours. Its effectiveness was abolished by caspase inhibitor, zVAD-fmk. The effect of IL-17A (0.1-1 ng/mL) was sensitive to the iNOS-selective inhibitor aminoguanidine and undetectable in iNOS-/- bone-marrow. By contrast, a higher IL-17A concentration (10 ng/mL) retained significant suppressive effect in both conditions, unmasking a high-end iNOS-independent mechanism. Lower IL-17A concentrations synergized with NO donor nitroprusside. Eosinopoiesis suppression by IL-17A was (a) undetectable in bone-marrow lacking IL-17RA or CD95 and (b) actively prevented by LTD4, LTC4, IL-13, and eotaxin. Sensitivity to IL-17A was increased in bone-marrow lacking IL-4; adding IL-4 to the cultures restored IL-5 responses to control levels. Therefore, effects of both IL-17A and proallergic factors are transduced by the iNOS-CD95 pathway in isolated bone-marrow.

Indexed as

AnimalsCell DifferentiationCytokinesEosinophilsFemaleHypersensitivityInflammationInterleukin-13Interleukin-17Interleukin-4Interleukin-5MaleMiceMice, Inbred BALB CCytokinesInterleukin-13Interleukin-17Interleukin-4Interleukin-5

Identifiers

PMID26199466
PMCPMC4493302
OpenAlexW1760704986

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.