Evidence map›Paper›PMID 15783262›Full record

Trial reportPLoS medicine2005

T cell epitope immunotherapy induces a CD4+ T cell population with regulatory activity.

Adrienne Verhoef, Clare Alexander, A Barry Kay, Mark Larché

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PLoS medicine, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 159 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. New modalities of allergen immunotherapy.Human vaccines & immunotherapeutics · 2018
    Article
  11. Review
  12. Article
  13. Review
  14. T Cell Epitope Peptide Therapy for Allergic Diseases.Current allergy and asthma reports · 2016
    Review
  15. Review
  16. Article
  17. Immunoregulatory T cell epitope peptides: the new frontier in allergy therapy.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2015
    Review
  18. Therapeutic approaches for celiac disease.Best practice & research. Clinical gastroenterology · 2015
    Review
  19. Peptide Immunotherapy; short but long lasting?Current treatment options in allergy · 2015
    Article
  20. Review
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.

Adrienne VerhoefDepartment of Allergy and Clinical Immunology, Imperial College London, National Heart and Lung Institute, London, United Kingdom. a.verhoef@imperial.ac.uk <a.verhoef@imperial.ac.uk>
Clare Alexander
A Barry Kay
Mark Larché
Imperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSynthetic peptides, representing CD4(+) T cell epitopes, derived from the primary sequence of allergen molecules have been used to down-regulate allergic inflammation in sensitised individuals. Treatment of allergic diseases with peptides may offer substantial advantages over treatment with native allergen molecules because of the reduced potential for cross-linking IgE bound to the surface of mast cells and basophils. METHODS AND

findingsIn this study we address the mechanism of action of peptide immunotherapy (PIT) in cat-allergic, asthmatic patients. Cell-division-tracking dyes, cell-mixing experiments, surface phenotyping, and cytokine measurements were used to investigate immunomodulation in peripheral blood mononuclear cells (PBMCs) after therapy. Proliferative responses of PBMCs to allergen extract were significantly reduced after PIT. This was associated with modified cytokine profiles generally characterised by an increase in interleukin-10 and a decrease in interleukin-5 production. CD4(+) cells isolated after PIT were able to actively suppress allergen-specific proliferative responses of pretreatment CD4(neg) PBMCs in co-culture experiments. PIT was associated with a significant increase in surface expression of CD5 on both CD4(+) and CD8(+) PBMCs.

conclusionThis study provides evidence for the induction of a population of CD4(+) T cells with suppressor/regulatory activity following PIT. Furthermore, up-regulation of cell surface levels of CD5 may contribute to reduced reactivity to allergen.

Indexed as

AllergensAmino Acid SequenceAnimalsAsthmaCatsCD4-Positive T-LymphocytesCD5 AntigensDown-RegulationEpitopes, T-LymphocyteHumansHypersensitivityImmunoglobulin EImmunotherapyInflammationMast CellsMolecular Sequence DataAllergensCD5 AntigensEpitopes, T-LymphocyteImmunoglobulin E

Identifiers

PMID15783262
PMCPMC1069669
OpenAlexW2007523022

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Registered trials

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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.