Evidence map›Paper›PMID 28921509›Full record

ArticleEuropean journal of immunology2018

BAFF augments IgA2 and IL-10 production by TLR7/8 stimulated total peripheral blood B cells.

Gerco den Hartog, Thijs L J van Osch, Martijn Vos, Ben Meijer, Huub F J Savelkoul, R J Joost van Neerven, Sylvia Brugman

Open access · hybridAbstract read
In one paragraph

Article in European journal of immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. IgA2Cell reports. Medicine · 2025
    Trial
  2. Review
  3. Article
  4. Expansion of B10 cellsInternational journal of molecular medicine · 2025
    Review
  5. Frontiers in immunology · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Asthma-Associated Long TSLP Inhibits the Production of IgA.International journal of molecular sciences · 2021
    Article
  11. Review
  12. Article
  13. Innate Mechanisms in Selective IgA Deficiency.Frontiers in immunology · 2021
    Review
  14. Article
  15. 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

7 authors at 3 institutions in 1 country.

Gerco den HartogAnimal Sciences Group, Cell Biology and Immunology group, Wageningen University, the Netherlands.
Thijs L J van OschAnimal Sciences Group, Cell Biology and Immunology group, Wageningen University, the Netherlands.
Martijn VosAnimal Sciences Group, Cell Biology and Immunology group, Wageningen University, the Netherlands.
Ben MeijerAnimal Sciences Group, Cell Biology and Immunology group, Wageningen University, the Netherlands.
Huub F J SavelkoulAnimal Sciences Group, Cell Biology and Immunology group, Wageningen University, the Netherlands.
R J Joost van NeervenAnimal Sciences Group, Cell Biology and Immunology group, Wageningen University, the Netherlands.
Sylvia BrugmanAnimal Sciences Group, Cell Biology and Immunology group, Wageningen University, the Netherlands.ORCID 0000-0001-9955-0552
Wageningen University & Research · NLFrieslandCampina (Netherlands) · NLNational Institute for Public Health and the Environment · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Class-switching of B cells to IgA can be induced via both T-cell-dependent and T-cell-independent mechanisms. IgA is most predominantly produced mucosally and is important for combating infections and allergies. In contrast to mice, humans have two forms of IgA; IgA1 and IgA2 with diverse tissue distribution. In early life, IgA levels might be sub-optimal especially during the fall season when bacterial and viral infections are more common. Therefore, we investigated using human B cells whether T-cell-independent factors -promoting cell survival, class switching and immunoglobulin secretion- BAFF, APRIL, IL-10 and retinoic acid can boost IgA production in the context of viral or bacterial infection. To this end total and naive peripheral blood B cells were stimulated with these factors for 6 days in the presence or absence of TLR7/8 agonist R848 (mimicking viral infection) or TLR9 agonist CpG-ODN (mimicking bacterial infection). We show that BAFF significantly augments IgA2 production in TLR7/8 stimulated mature, but not naïve B cells. In addition, BAFF augments IL-10 production and viability in TLR7/8 and TLR9 stimulated mature B cells. These data warrant further investigation of its role in immune regulation both in the periphery and mucosal tissues in early life or during disease.

Indexed as

AnimalsB-Cell Activating FactorBlood CellsB-LymphocytesCells, CulturedHumansHypersensitivityImidazolesImmunoglobulin AImmunoglobulin Class SwitchingInfectionsInterleukin-10Lymphocyte ActivationMiceMucous MembraneOligodeoxyribonucleotidesB-Cell Activating FactorImidazolesImmunoglobulin AInterleukin-10OligodeoxyribonucleotidesresiquimodTLR7 protein, humanTLR8 protein, humanTNFSF13B protein, humanToll-Like Receptor 7Toll-Like Receptor 8Tumor Necrosis Factor Ligand Superfamily Member 13CD38Class switch recombinationCpG-ODNPlasma cellRetinoic acid

Identifiers

PMID28921509
PMCPMC5836859
OpenAlexW2754538366

What OpenQuestion holds

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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.