Evidence map›Paper›PMID 29253610›Full record

ArticleGene2018

Association between single nucleotide polymorphisms in TLR4, TLR2, TLR9, VDR, NOS2 and CCL5 genes with acute viral bronchiolitis.

Alfonso Eduardo Alvarez, Fernando Augusto Lima Marson, Carmen Sílvia Bertuzzo, Juliana Cristina Santiago Bastos, Emilio Carlos Elias Baracat, Marcelo Barciela Brandão, Antônia Teresinha Tresoldi, Mariana Tresoldi das Neves Romaneli, Celize Cruz Bresciani Almeida, Therezinha de Oliveira and 7 more

Open access · greenAbstract read
In one paragraph

Article in Gene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

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  14. Up-Regulated Vitamin D Receptor byPharmaceuticals (Basel, Switzerland) · 2021
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  15. Review
  16. Article
  17. Effects of host genetic variations on response to, susceptibility and severity of respiratory infections.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2020
    Review
  18. Review
  19. Toll-like receptor 9 polymorphisms andWorld journal of gastrointestinal oncology · 2019
    Article
  20. Infant Immune Response to Respiratory Viral Infections.Immunology and allergy clinics of North America · 2019
    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

17 authors at 2 institutions in 1 country.

Alfonso Eduardo AlvarezDepartment of Pediatrics, Faculty of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-887, São Paulo, Brazil. Electronic address: alfonso@cepap.med.br.
Fernando Augusto Lima MarsonDepartment of Pediatrics, Faculty of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-887, São Paulo, Brazil; Department of Medical Genetics, Faculty of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-887, São Paulo, Brazil.
Carmen Sílvia BertuzzoDepartment of Medical Genetics, Faculty of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-887, São Paulo, Brazil. Electronic address: bertuzzo@fcm.unicamp.br.
Juliana Cristina Santiago BastosDepartment of Genetics, Evolution and Bioagents, Biological Institute, University of Campinas, Rua Monteiro Lobato, 255, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-862, São Paulo, Brazil.
Emilio Carlos Elias BaracatDepartment of Pediatrics, Faculty of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-887, São Paulo, Brazil; Clinical Hospital of Sumaré, University of Campinas, Av. da Amizade, 2.400, Jd Bela Vista, Sumaré CEP 13175-49, São Paulo, Brazil.
Marcelo Barciela BrandãoDepartment of Pediatrics, Faculty of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-887, São Paulo, Brazil; Clinical Hospital of Sumaré, University of Campinas, Av. da Amizade, 2.400, Jd Bela Vista, Sumaré CEP 13175-49, São Paulo, Brazil.
Antônia Teresinha TresoldiDepartment of Pediatrics, Faculty of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-887, São Paulo, Brazil. Electronic address: tresoldi@hc.unicamp.br.
Mariana Tresoldi das Neves RomaneliDepartment of Pediatrics, Faculty of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-887, São Paulo, Brazil.
Celize Cruz Bresciani AlmeidaDepartment of Pediatrics, Faculty of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-887, São Paulo, Brazil.
Therezinha de OliveiraDepartment of Pediatrics, Faculty of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-887, São Paulo, Brazil.
Patricia Godano SchlodtmannVera Cruz Hospital, Av. Andrade Neves, 402, Centro, Campinas CEP 13013-160, São Paulo, Brazil.
Ester CorrêaVera Cruz Hospital, Av. Andrade Neves, 402, Centro, Campinas CEP 13013-160, São Paulo, Brazil.
Maria Luisa Ferreira de MirandaClinical Hospital of Sumaré, University of Campinas, Av. da Amizade, 2.400, Jd Bela Vista, Sumaré CEP 13175-49, São Paulo, Brazil.
Marcelo Conrado Dos ReisClinical Hospital of Sumaré, University of Campinas, Av. da Amizade, 2.400, Jd Bela Vista, Sumaré CEP 13175-49, São Paulo, Brazil.
José Vicente De PieriVera Cruz Hospital, Av. Andrade Neves, 402, Centro, Campinas CEP 13013-160, São Paulo, Brazil.
Clarice Weis ArnsDepartment of Genetics, Evolution and Bioagents, Biological Institute, University of Campinas, Rua Monteiro Lobato, 255, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-862, São Paulo, Brazil.
José Dirceu RibeiroDepartment of Pediatrics, Faculty of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas CEP 13083-887, São Paulo, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BRInstituto Biológico · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute viral bronchiolitis is the leading cause of hospitalization among infants during the first year of life. Most infants hospitalized for bronchiolitis do not present risk factors and are otherwise healthy. Our objective was to determine the genetic features associated with the risk and a severe course of bronchiolitis.

methodsWe prospectively evaluated 181 infants with severe bronchiolitis admitted at three hospitals over a 2-year period, who required oxygen therapy. The control group consisted of 536 healthy adults. Patients were evaluated for the presence of comorbidities (premature birth, chronic respiratory disease, and congenital heart disease), underwent nasopharyngeal aspirate testing for virus detection by multiplex-PCR, and SNPs identification in immune response genes. Patient outcomes were assessed.

resultsWe observed association between SNP rs2107538*CCL5 and bronchiolitis caused by respiratory syncytial virus(RSV) and RSV-subtype-A, and between rs1060826*NOS2 and bronchiolitis caused by rhinovirus. SNPs rs4986790*TLR4, rs1898830*TLR2, and rs2228570*VDR were associated with progression to death. SNP rs7656411*TLR2 was associated with length of oxygen use; SNPs rs352162*TLR9, rs187084*TLR9, and rs2280788*CCL5 were associated with requirement for intensive care unit admission; while SNPs rs1927911*TLR4, rs352162*TLR9, and rs2107538*CCL5 were associated with the need for mechanical ventilation.

conclusionsOur findings provide some evidence that SNPs in CCL5 and NOS2 are associated with presence of bronchiolitis and SNPs in TLR4, TLR2, TLR9, VDR and CCL5 are associated with severity of bronchiolitis.

Indexed as

Polymorphism, Single NucleotideBronchiolitis, ViralChemokine CCL5Disease ProgressionFemaleGenetic Association StudiesGenetic Predisposition to DiseaseHumansInfantInfant, NewbornMaleNasopharynxNitric Oxide Synthase Type IIReceptors, CalcitriolRetrospective StudiesToll-Like Receptor 2CCL5 protein, humanChemokine CCL5Nitric Oxide Synthase Type IINOS2 protein, humanReceptors, CalcitriolTLR2 protein, humanTLR4 protein, humanTLR9 protein, humanToll-Like Receptor 2Toll-Like Receptor 4Toll-Like Receptor 9Toll-Like ReceptorsVDR protein, humanGeneticsInfantsRespiratory syncytial virusRisk factorsToll-like receptors

Identifiers

PMID29253610
PMCPMC7127094
OpenAlexW2773981927

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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.