Evidence map›Paper›PMID 22132241›Full record

ArticlePloS one2011

The C allele of rs5743836 polymorphism in the human TLR9 promoter links IL-6 and TLR9 up-regulation and confers increased B-cell proliferation.

Agostinho Carvalho, Nuno S Osório, Margarida Saraiva, Cristina Cunha, Agostinho J Almeida, Maria Teixeira-Coelho, Paula Ludovico, Jorge Pedrosa, Lucia Pitzurra, Franco Aversa and 3 more

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 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 19% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Genetic testing and molecular biomarkers · 2022
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  10. TheCells · 2021
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  11. Article
  12. Article
  13. Toll-like receptor 9 polymorphisms andWorld journal of gastrointestinal oncology · 2019
    Article
  14. Article
  15. Genetic Polymorphisms ofJournal of immunology research · 2019
    Article
  16. Article
  17. Article
  18. Observational
  19. Article
  20. 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

13 authors at 2 institutions in 2 countries.

Agostinho CarvalhoLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Braga, Portugal.
Nuno S Osório
Margarida Saraiva
Cristina Cunha
Agostinho J Almeida
Maria Teixeira-Coelho
Paula Ludovico
Jorge Pedrosa
Lucia Pitzurra
Franco Aversa
Luigina Romani
António G Castro
Fernando Rodrigues
University of Minho · PTUniversity of Perugia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In humans, allelic variants in Toll-like receptors (TLRs) associate with several pathologies. However, the underlying cellular and molecular mechanisms of this association remain largely unknown. Analysis of the human TLR9 promoter revealed that the C allele of the rs5743836 polymorphism generates several regulatory sites, including an IL-6-responding element. Here, we show that, in mononuclear cells carrying the TC genotype of rs5743836, IL-6 up-regulates TLR9 expression, leading to exacerbated cellular responses to CpG, including IL-6 production and B-cell proliferation. Our study uncovers a role for the rs5743836 polymorphism in B-cell biology with implications on TLR9-mediated diseases and on the therapeutic usage of TLR9 agonists/antagonists.

Indexed as

AllelesBase SequenceB-LymphocytesCell ProliferationGenotypeHumansInterleukin-6Lymphocyte ActivationModels, BiologicalMolecular Sequence DataOligodeoxyribonucleotidesPolymorphism, Single NucleotidePromoter Regions, GeneticToll-Like Receptor 9Transcription, GeneticUp-RegulationCPG-oligonucleotideInterleukin-6OligodeoxyribonucleotidesTLR9 protein, humanToll-Like Receptor 9

Identifiers

PMID22132241
PMCPMC3223238
OpenAlexW2004722837

What OpenQuestion holds

Textmetadata
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.