Evidence map›Paper›PMID 23152883›Full record

ArticlePloS one2012

Aggregatibacter actinomycetemcomitans GroEL protein promotes conversion of human CD4+ T cells into IFNγ IL10 producing Tbet+ Th1 cells.

Tahsin Saygılı, Semih Can Akıncılar, Bünyamin Akgül, Ayten Nalbant

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Tahsin SaygılıMolecular Immunology and Gene Regulation Laboratory, Department of Molecular Biology and Genetics, Izmir Institute of Technology, Urla Izmir, Turkey.
Semih Can Akıncılar
Bünyamin Akgül
Ayten Nalbant
Izmir Institute of Technology · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the heat shock family protein (Hsp) expressing bacteria is the gram negative, periodontal pathogen Aggregatibacter actinomycetemcomitans (Aa). A. actinomycetemcomitans' Hsp is a 64-kDa GroEL-protein, which has been shown to influence the host cells. In this study we used recombinant A. actinomycetemcomitans GroEL (rAaGroEL) protein as a model antigen to study GroEL-mediated T cell immune response. Human peripheral mononuclear cells (PBMCs), when stimulated with recombinant rAaGroEL, expressed early activation marker CD69 and IL-2R (CD25). CD25 and CD69 expressions were higher in CD4+ T cells compared to CD8+ T cells. rAaGroEL-responding CD4+ T cells expressed IL-10, IFNγ and TNFα cytokines. Interestingly, there were also IL-10 and IFNγ double cytokine producing CD4+ T cells. Additionally, IFNγ expressing CD4+ T cells were also T-bet positive. Altogether the results suggest that rAaGroEL protein affects CD4+ T cells to differentiate into IFNγ IL10-secreting T-bet+ Th1 cells.

Indexed as

Aggregatibacter actinomycetemcomitansChaperonin 60HumansInterferon-gammaInterleukin-10LipopolysaccharidesLymphocyte ActivationRecombinant ProteinsT-bet Transcription FactorT-Box Domain ProteinsTh1 CellsTumor Necrosis Factor-alphaChaperonin 60Interferon-gammaInterleukin-10LipopolysaccharidesRecombinant ProteinsT-bet Transcription FactorT-Box Domain ProteinsTumor Necrosis Factor-alpha

Identifiers

PMID23152883
PMCPMC3495765
OpenAlexW1964224895

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.