Evidence map›Paper›PMID 24906685›Full record

ArticleBMC immunology2014

The strength of the antibody response to the nematode Ascaris lumbricoides inversely correlates with levels of B-Cell Activating Factor (BAFF).

Adriana Bornacelly, Dilia Mercado, Nathalie Acevedo, Luis Caraballo

Abstract read
In one paragraph

Article in BMC immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. The Role of TLR4 on B Cell Activation and Anti-Journal of immunology research · 2016
    Review
  5. Article
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

4 authors.

Adriana Bornacelly
Dilia Mercado
Nathalie Acevedo
Luis CaraballoInstitute for Immunological Research, University of Cartagena, Cra 5, #7-77, 13-0015 Cartagena, Colombia. lcaraballog@unicartagena.edu.co.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundB-Cell Activating Factor (BAFF) is a cytokine regulating antibody production. Polymorphisms in the gene encoding BAFF were associated with the antibody response to Ascaris but not to mite allergens. In the present study we evaluated the relationship between BAFF and specific antibodies against Ascaris and mites in 448 controls and 448 asthmatics. Soluble BAFF was measured by ELISA and BAFF mRNA by qPCR. Surface expression of BAFF and its receptor (BAFF-R) was analyzed by flow cytometry.

resultsIndividuals with specific IgE levels to Ascaris >75th percentile had lower levels of soluble BAFF; those with specific IgG levels to Ascaris >75th percentile had reduced BAFF mRNA. Total IgE and specific IgE to mites were not related to BAFF levels. There were no differences in soluble BAFF or mRNA levels between asthmatics and controls. There was an inverse relationship between the cell-surface expression of BAFF-R on CD19+ B cells and BAFF levels at the transcriptional and protein level.

conclusionsThese findings suggest that differences in BAFF levels are related to the strength of the antibody response to Ascaris.

Indexed as

AdolescentAdultAnimalsAntibodies, HelminthAntibody FormationAscaris lumbricoidesAsthmaB-Cell Activating FactorB-Cell Activation Factor ReceptorB-LymphocytesCase-Control StudiesFemaleGene ExpressionHumansImmunoglobulin EImmunoglobulin GAntibodies, HelminthB-Cell Activating FactorB-Cell Activation Factor ReceptorImmunoglobulin EImmunoglobulin GRNA, Messenger

Identifiers

PMID24906685
PMCPMC4067067

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Registered trials

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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.