Evidence map›Paper›PMID 21826211›Full record

ArticlePloS one2011

Primary B-cell deficiencies reveal a link between human IL-17-producing CD4 T-cell homeostasis and B-cell differentiation.

Rita R Barbosa, Sara P Silva, Susana L Silva, Alcinda Campos Melo, Elisa Pedro, Manuel P Barbosa, M Conceição Pereira-Santos, Rui M M Victorino, Ana E Sousa

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

41 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Myelin-reactive B cells exacerbate CD4Nature communications · 2024
    Article
  3. Article
  4. T Cell Abnormalities in X-Linked Agammaglobulinaemia: an Updated Review.Clinical reviews in allergy & immunology · 2023
    Review
  5. Blocking BAFF Alleviates Hepatic Fibrosis inPathogens (Basel, Switzerland) · 2023
    Article
  6. Review
  7. Contribution ofFrontiers in immunology · 2022
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  9. Review
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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

9 authors at 3 institutions in 1 country.

Rita R BarbosaInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal.
Sara P Silva
Susana L Silva
Alcinda Campos Melo
Elisa Pedro
Manuel P Barbosa
M Conceição Pereira-Santos
Rui M M Victorino
Ana E Sousa
University of Lisbon · PTCentro Hospitalar Lisboa Norte · PTHospital de Santa Maria · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

IL-17 is a pro-inflammatory cytokine implicated in autoimmune and inflammatory conditions. The development/survival of IL-17-producing CD4 T cells (Th17) share critical cues with B-cell differentiation and the circulating follicular T helper subset was recently shown to be enriched in Th17 cells able to help B-cell differentiation. We investigated a putative link between Th17-cell homeostasis and B cells by studying the Th17-cell compartment in primary B-cell immunodeficiencies. Common Variable Immunodeficiency Disorders (CVID), defined by defects in B-cell differentiation into plasma and memory B cells, are frequently associated with autoimmune and inflammatory manifestations but we found no relationship between these and Th17-cell frequency. In fact, CVID patients showed a decrease in Th17-cell frequency in parallel with the expansion of activated non-differentiated B cells (CD21(low)CD38(low)). Moreover, Congenital Agammaglobulinemia patients, lacking B cells due to impaired early B-cell development, had a severe reduction of circulating Th17 cells. Finally, we found a direct correlation in healthy individuals between circulating Th17-cell frequency and both switched-memory B cells and serum BAFF levels, a crucial cytokine for B-cell survival. Overall, our data support a relationship between Th17-cell homeostasis and B-cell maturation, with implications for the understanding of the pathogenesis of inflammatory/autoimmune diseases and the physiology of B-cell depleting therapies.

Indexed as

AdultAgammaglobulinemiaCD4-Positive T-LymphocytesCell DifferentiationCommon Variable ImmunodeficiencyFemaleFlow CytometryHumansInterleukin-17MaleMiddle AgedTh17 CellsInterleukin-17

Identifiers

PMID21826211
PMCPMC3149619
OpenAlexW2069748842

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.