Evidence map›Paper›PMID 25702830›Full record

ArticleClinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology2015

IgE responses to Ascaris and mite tropomyosins are risk factors for asthma.

V Ahumada, E García, R Dennis, M X Rojas, M A Rondón, A Pérez, A Peñaranda, A M Barragán, S Jimenez, M W Kennedy and 1 more

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In one paragraph

Article in Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, 2015. 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
5.5field-weighted citation impact, top 4% 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, 68 citations in OpenAlex.

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  13. Identification and Physicochemical Characterization of a New Allergen fromInternational journal of molecular sciences · 2020
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  15. A WAO - ARIA - GAThe World Allergy Organization journal · 2020
    Article
  16. IgE Levels toFrontiers in immunology · 2020
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  17. Article
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  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 7 institutions in 3 countries.

V AhumadaInstitute for Immunological Research, University of Cartagena, Cartagena, Colombia.
E GarcíaDivision of Pediatric Allergy and Otorhinolaryngology, Fundación Santafé de Bogotá, Bogotá, Colombia.
R DennisResearch Department, Fundación Cardioinfantil - Instituto de Cardiología, Bogotá, Colombia.
M X RojasDepartment of Clinical Epidemiology and Biostatistics, School of Medicine, Pontificia Universidad Javeriana, Bogotá, Colombia.
M A RondónDepartment of Clinical Epidemiology and Biostatistics, School of Medicine, Pontificia Universidad Javeriana, Bogotá, Colombia.
A PérezDivision of Biostatistics, School of Public Health, University of Texas Health Science Center at Houston, Houston, TX, USA.
A PeñarandaDivision of Pediatric Allergy and Otorhinolaryngology, Fundación Santafé de Bogotá, Bogotá, Colombia.
A M BarragánResearch Department, Fundación Cardioinfantil - Instituto de Cardiología, Bogotá, Colombia.
S JimenezInstitute for Immunological Research, University of Cartagena, Cartagena, Colombia.
M W KennedyInstitute of Biodiversity, Animal Health and Comparative Medicine, University of Glasgow, Glasgow, UK.
L CaraballoInstitute for Immunological Research, University of Cartagena, Cartagena, Colombia.
University of Cartagena · COFundación Santa Fe de Bogotá · COPontificia Universidad Javeriana · COHealthy Start · USInstitute of Cardiology · COUniversidad del Rosario · COUniversity of Glasgow · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundThe relationship between helminthiases and allergy is a matter of considerable interest and research. In the tropics, house dust mite exposure, a known risk factor for asthma, is frequently concurrent with helminth infections. It remains to be defined whether infection with the common roundworm Ascaris or its bystander immunological effects influence the prevalence and pathogenesis of asthma independently of mite sensitization.

objectiveTo investigate the relationship between the IgE responses to Ascaris and its purified allergens and the risk of asthma in a tropical country.

methodsA nested case-control study was performed in 356 subjects who reported current and past asthma symptoms (asthmatics) and 435 controls that had never experienced such symptoms. They were tested for serum levels of total IgE and specific IgE to Ascaris extract, Asc s 1 (ABA-1), Asc l 3 (tropomyosin) and GST (glutathione transferase). In addition, specific IgE to Dermatophagoides pteronyssinus, Blomia tropicalis and their tropomyosins Der p 10 and Blo t 10 was measured. Sensitization was defined as a positive specific IgE result to any extract or recombinant allergen.

resultsSensitization to Ascaris and D. pteronyssinus was independently associated with asthma after adjustment for age, gender, socio-economic stratum, city and other IgE levels (adjusted ORs: 2.17; 95% CI 1.37-3.42 and 2.46; 95% CI 1.54-3.92), respectively. There was also a significant association with sensitization to the highly allergenic and cross-reactive tropomyosins Asc l 3, Blo t 10 and Der p10 (aORs: 1.76; 95% CI 1.21-2.57, 1.64; 95% CI 1.14-2.35 and 1.51; 95% CI 1.02-2.24), respectively. CONCLUSION AND CLINICAL RELEVANCE: IgE responses to Ascaris are associated with asthma symptoms in a population living in the tropics. Sensitization to the cross-reactive Ascaris and mite tropomyosins partially underlies this finding. These results have potential relevance in asthma diagnosis and management.

Indexed as

AdolescentAdultAge FactorsAllergensAnimalsAntibody SpecificityAscarisAsthmaCase-Control StudiesChildFemaleHumansImmunoglobulin EMaleMiddle AgedMitesAllergensImmunoglobulin ETropomyosinallergenascariasisAscarisasthmaIgEmiterecombinant allergenstropomyosin

Identifiers

PMID25702830
OpenAlexW1973165845

What OpenQuestion holds

Textmetadata
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.