Evidence map›Paper›PMID 22294691›Full record

ArticleThe Journal of biological chemistry2012

MicroRNA profile of circulating CD4-positive regulatory T cells in human adults and impact of differentially expressed microRNAs on expression of two genes essential to their function.

Hussein Fayyad-Kazan, Redouane Rouas, Mohammad Fayyad-Kazan, Rabih Badran, Nabil El Zein, Philippe Lewalle, Medhi Najar, Eva Hamade, Fadi Jebbawi, Makram Merimi and 4 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Review
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  10. Article
  11. Treg plasticity and human diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review
  12. Review
  13. Frontiers in immunology · 2023
    Article
  14. Review
  15. Review
  16. Review
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  18. Regulatory T Cells in Autoimmune Vasculitis.Frontiers in immunology · 2022
    Review
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

14 authors at 4 institutions in 3 countries.

Hussein Fayyad-KazanLaboratory of Experimental Hematology, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000 Bruxelles, Belgium.
Redouane RouasLaboratory of Experimental Hematology, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000 Bruxelles, Belgium.
Mohammad Fayyad-KazanLaboratory of Experimental Hematology, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000 Bruxelles, Belgium.
Rabih BadranLaboratory of Experimental Hematology, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000 Bruxelles, Belgium.
Nabil El ZeinLaboratory of Experimental Hematology, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000 Bruxelles, Belgium.
Philippe LewalleLaboratory of Experimental Hematology, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000 Bruxelles, Belgium.
Medhi NajarLaboratory of Experimental Hematology, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000 Bruxelles, Belgium.
Eva HamadeDepartment of Biochemistry, Laboratory of Immunology, EDST-PRASE, Lebanese University, Faculty of Sciences, Hadath-Beirut, Lebanon, and.
Fadi JebbawiLaboratory of Experimental Hematology, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000 Bruxelles, Belgium.
Makram MerimiLaboratory of Experimental Hematology, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000 Bruxelles, Belgium.
Pedro RomeroDivision of Clinical Onco-Immunology, Ludwig Institute for Cancer Research, Lausanne Branch, 4 Avenue Pierre-Decker, 1005 Lausanne, Switzerland.
Arsène BurnyLaboratory of Experimental Hematology, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000 Bruxelles, Belgium.
Bassam BadranDepartment of Biochemistry, Laboratory of Immunology, EDST-PRASE, Lebanese University, Faculty of Sciences, Hadath-Beirut, Lebanon, and.
Philippe MartiatLaboratory of Experimental Hematology, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000 Bruxelles, Belgium;. Electronic address: pmartiat@ulb.ac.be.
Institut Jules Bordet · BEUniversité Libre de Bruxelles · BELebanese University · LBLudwig Cancer Research · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regulatory T cells (Tregs) are characterized by a high expression of IL-2 receptor α chain (CD25) and of forkhead box P3 (FOXP3), the latter being essential for their development and function. Another major player in the regulatory function is the cytotoxic T-lymphocyte associated molecule-4 (CTLA-4) that inhibits cytotoxic responses. However, the regulation of CTLA-4 expression remains less well explored. We therefore studied the microRNA signature of circulating CD4(+) Tregs isolated from adult healthy donors and identified a signature composed of 15 differentially expressed microRNAs. Among those, miR-24, miR-145, and miR-210 were down-regulated in Tregs compared with controls and were found to have potential target sites in the 3'-UTR of FOXP3 and CTLA-4; miR-24 and miR-210 negatively regulated FOXP3 expression by directly binding to their two target sites in its 3'-UTR. On the other hand, miR-95, which is highly expressed in adult peripheral blood Tregs, positively regulated FOXP3 expression via an indirect mechanism yet to be identified. Finally, we showed that miR-145 negatively regulated CTLA-4 expression in human CD4(+) adult peripheral blood Tregs by binding to its target site in CTLA-4 transcript 3'-UTR. To our knowledge, this is the first identification of a human adult peripheral blood CD4(+) Treg microRNA signature. Moreover, unveiling one mechanism regulating CTLA-4 expression is novel and may lead to a better understanding of the regulation of this crucial gene.

Indexed as

3' Untranslated RegionsAdultCTLA-4 AntigenFemaleForkhead Transcription FactorsGene Expression ProfilingGene Expression RegulationHEK293 CellsHeLa CellsHumansMaleMicroRNAsT-Lymphocytes, Regulatory3' Untranslated RegionsCTLA-4 AntigenForkhead Transcription FactorsFOXP3 protein, humanMicroRNAs

Identifiers

PMID22294691
PMCPMC3323050
OpenAlexW2074641102

What OpenQuestion holds

Textmetadata
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.