Evidence map›Paper›PMID 19107191›Full record

ArticlePloS one2008

HSP60 as a target of anti-ergotypic regulatory T cells.

Francisco J Quintana, Avishai Mimran, Pnina Carmi, Felix Mor, Irun R Cohen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. HSP60-Derived Peptide as an LPS/TLR4 Modulator: AnFrontiers in cardiovascular medicine · 2022
    Article
  7. Article
  8. The HSP Immune Network in Cancer.Frontiers in immunology · 2021
    Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
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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

5 authors at 3 institutions in 2 countries.

Francisco J QuintanaDepartment of Immunology, The Weizmann Institute of Science, Rehovot, Israel. fquintana@rics.bwh.harvard.edu
Avishai Mimran
Pnina Carmi
Felix Mor
Irun R Cohen
Harvard University · USBrigham and Women's Hospital · USWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The 60 kDa heat shock protein (HSP60) has been reported to influence T-cell responses in two ways: as a ligand of toll-like receptor 2 signalling and as an antigen. Here we describe a new mechanism of T-cell immuno-regulation focused on HSP60: HSP60 is up-regulated and presented by activated T cells (HSP60 is an ergotope) to regulatory (anti-ergotypic) T cells. Presentation of HSP60 by activated T cells was found to be MHC-restricted and dependent on accessory molecules - CD28, CD80 and CD86. Anti-ergotypic T cells responded to T-cell HSP60 by proliferation and secreted IFNgamma and TGFbeta1. In vitro, the anti-ergotypic T cells inhibited IFNgamma production by their activated T-cell targets. In vivo, adoptive transfer of an anti-ergotypic HSP60-specific T-cell line led to decreased secretion of IFNgamma by arthritogenic T cells and ameliorated adjuvant arthritis (AA). Thus, the presentation of HSP60 by activated T cells turns them into targets for anti-ergotypic regulatory T cells specific for HSP60. However, the direct interaction between the anti-ergotypic T regulators (anti-HSP60) and the activated T cells also down-regulated the regulators. Thus, by functioning as an ergotope, HSP60 can control both the effector T cells and the regulatory HSP60-specific T cells that control them.

Indexed as

AnimalsAutoantigensAutoimmune DiseasesCell ProliferationCells, CulturedChaperonin 60Epitopes, T-LymphocyteFemaleImmunity, CellularInflammationInterferon-gammaLymphocyte ActivationPeptide FragmentsRatsRats, Inbred LewT-Lymphocytes, RegulatoryAutoantigensChaperonin 60Epitopes, T-LymphocyteInterferon-gammaPeptide FragmentsVaccines, DNA

Identifiers

PMID19107191
PMCPMC2602852
OpenAlexW2152019071

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.