Evidence map›Paper›PMID 27241313›Full record

ArticleCell stress & chaperones2016

APL1, an altered peptide ligand derived from human heat-shock protein 60, increases the frequency of Tregs and its suppressive capacity against antigen responding effector CD4 + T cells from rheumatoid arthritis patients.

Ariana Barberá, Noraylis Lorenzo, Peter van Kooten, Joel van Roon, Wilco de Jager, Dinorah Prada, Jorge Gómez, Gabriel Padrón, Willem van Eden, Femke Broere and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell stress & chaperones, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

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  13. Immune tolerance therapies for autoimmune diseases based on heat shock protein T-cell epitopes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
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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

11 authors at 4 institutions in 3 countries.

Ariana BarberáBiomedical Research Department, Center for Genetic Engineering and Biotechnology, P.O. Box 6162, Havana, 11300, Cuba.
Noraylis LorenzoBiomedical Research Department, Center for Genetic Engineering and Biotechnology, P.O. Box 6162, Havana, 11300, Cuba.
Peter van KootenInfectious Diseases and Immunology Department, Faculty of Veterinary Medicine, University of Utrecht, P.O. Box 80165, NL-3508 TD, Utrecht, The Netherlands.
Joel van RoonDepartment of Rheumatology and Clinical and Laboratory of Translational Immunology, University Medical Centrum Utrecht, PO Box 85500, 3508 GA, Utrecht, The Netherlands.
Wilco de JagerDepartment of Pediatric Immunology and Laboratory of Translational Immunology, University Medical Center Utrecht, PO Box 85500, 3508 GA, Utrecht, The Netherlands.
Dinorah PradaInstitute of Rheumatology, Ave 10 of October, No. 130, Havana, Cuba.
Jorge GómezInstitute of Rheumatology, Ave 10 of October, No. 130, Havana, Cuba.
Gabriel PadrónBiomedical Research Department, Center for Genetic Engineering and Biotechnology, P.O. Box 6162, Havana, 11300, Cuba.
Willem van EdenInfectious Diseases and Immunology Department, Faculty of Veterinary Medicine, University of Utrecht, P.O. Box 80165, NL-3508 TD, Utrecht, The Netherlands.
Femke BroereInfectious Diseases and Immunology Department, Faculty of Veterinary Medicine, University of Utrecht, P.O. Box 80165, NL-3508 TD, Utrecht, The Netherlands.
María Del Carmen DomínguezBiomedical Research Department, Center for Genetic Engineering and Biotechnology, P.O. Box 6162, Havana, 11300, Cuba. mcarmen.dominguez@cigb.edu.cu.
Centro de Ingeniería Genética y Biotecnología · CUUtrecht University · NLInstituto de Gastroenterología · CUUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rheumatoid arthritis (RA) is a systemic autoimmune disease characterized by a chronic relapsing-remitting joint inflammation. Perturbations in the balance between CD4 + T cells producing IL-17 and CD4 + CD25(high)FoxP3 + Tregs correlate with irreversible bone and cartilage destruction in RA. APL1 is an altered peptide ligand derived from a CD4+ T-cell epitope of human HSP60, an autoantigen expressed in the inflamed synovium, which increases the frequency of CD4 + CD25(high)FoxP3+ Tregs in peripheral blood mononuclear cells from RA patients. The aim of this study was to evaluate the suppressive capacity of Tregs induced by APL1 on proliferation of effector CD4+ T cells using co-culture experiments. Enhanced Treg-mediated suppression was observed in APL1-treated cultures compared with cells cultured only with media. Subsequent analyses using autologous cross-over experiments showed that the enhanced Treg suppression in APL1-treated cultures could reflect increased suppressive function of Tregs against APL1-responsive T cells. On the other hand, APL1-treatment had a significant effect reducing IL-17 levels produced by effector CD4+ T cells. Hence, this peptide has the ability to increase the frequency of Tregs and their suppressive properties whereas effector T cells produce less IL-17. Thus, we propose that APL1 therapy could help to ameliorate the pathogenic Th17/Treg balance in RA patients.

Indexed as

AdultAgedAntigensArthritis, RheumatoidCD4-Positive T-LymphocytesCells, CulturedCell SeparationChaperonin 60HumansLigandsLymphocyte ActivationLymphocyte CountMiddle AgedPeptidesPhenotypeT-Lymphocytes, RegulatoryAntigensAPL1 peptide, humanChaperonin 60LigandsPeptidesAltered peptide ligandsHeat shock protein 60Regulatory T cellsRheumatoid arthritis

Identifiers

PMID27241313
PMCPMC4908004
OpenAlexW2409002862

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.