Evidence map›Paper›PMID 26517657›Full record

ArticleMemorias do Instituto Oswaldo Cruz2015

High interleukin-4 expression and interleukin-4 gene polymorphisms are associated with susceptibility to human paracoccidioidomycosis.

Mônica Sawan Mendonça, Terezinha S Peraçolli, Mário León Silva-Vergara, Sílvio C Ribeiro, Rafael Faria Oliveira, Rinaldo Poncio Mendes, Virmondes Rodrigues

Open access · diamondAbstract readMulticenter Study
In one paragraph

Article in Memorias do Instituto Oswaldo Cruz, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Polymorphism in the Promoter Region of theFrontiers in immunology · 2020
    Trial
  3. Review
  4. Article
  5. Genome-Wide Association Study RevealsJournal of fungi (Basel, Switzerland) · 2023
    Article
  6. Paracoccidioidomycosis Protective Immunity.Journal of fungi (Basel, Switzerland) · 2021
    Review
  7. Article
  8. Review
  9. 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

7 authors at 2 institutions in 1 country.

Mônica Sawan MendonçaLaboratório de Imunologia, Universidade Federal do Triângulo Mineiro, Uberaba, MG, Brasil.
Terezinha S PeraçolliFaculdade de Medicina de Botucatu, Universidade Estadual Paulista, Botucatu, SP, Brasil.
Mário León Silva-VergaraLaboratório de Imunologia, Universidade Federal do Triângulo Mineiro, Uberaba, MG, Brasil.
Sílvio C RibeiroLaboratório de Imunologia, Universidade Federal do Triângulo Mineiro, Uberaba, MG, Brasil.
Rafael Faria OliveiraLaboratório de Imunologia, Universidade Federal do Triângulo Mineiro, Uberaba, MG, Brasil.
Rinaldo Poncio MendesFaculdade de Medicina de Botucatu, Universidade Estadual Paulista, Botucatu, SP, Brasil.
Virmondes RodriguesLaboratório de Imunologia, Universidade Federal do Triângulo Mineiro, Uberaba, MG, Brasil.
Universidade Federal do Triângulo Mineiro · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paracoccidioidomycosis (PCM) is caused by dimorphic fungi from the Paracoccidioides brasiliensis complex. Previous studies have demonstrated that the severity of disease is associated with a T-helper 2 immune response characterised by high interleukin (IL)-4 production. In the present study we analysed two polymorphisms in the IL-4 gene (-590 C/T and intron-3 microsatellite) in 76 patients with PCM and 73 control subjects from an endemic area. The production of IL-4 by peripheral blood mononuclear cells after antigen or phytohaemagglutinin stimulation was determined by ELISA. A significant correlation was observed between the RP2/RP2 intron-3 genotype and infection with Paracoccidioides sp.(p = 0.011), whereas the RP1/RP1 genotype was correlated with resistance. No significant correlation was observed for the IL-4 promoter polymorphism. Furthermore, the low IL-4 expression observed in the control group compared with patients was associated with the RP1/RP1 genotype. These results suggest that IL-4 polymorphisms might be associated with the ability of the host to control Paracoccidioides sp.infection. The relevance of this polymorphism is supported by the observation that patients with disease produce high levels of IL-4 following mitogen or antigen stimulation. The IL-4 gene is located in the cytokine cluster region of chromosome 5 where other polymorphisms have also been described.

Indexed as

Endemic DiseasesGenetic Predisposition to DiseaseAdultEnzyme-Linked Immunosorbent AssayFemaleHumansInterleukin-4Leukocytes, MononuclearMaleMicrosatellite RepeatsMiddle AgedParacoccidioidomycosisPolymorphism, GeneticPromoter Regions, GeneticStatistics, NonparametricYoung AdultInterleukin-4

Identifiers

PMID26517657
PMCPMC4667581
OpenAlexW2278894526

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.