Evidence map›Paper›PMID 26904157›Full record

ArticleThe World Allergy Organization journal2016

CD4(+)CD25(high)CD127(-) regulatory T-cells in COPD: smoke and drugs effect.

Alessandra Chiappori, Chiara Folli, Francesco Balbi, Emanuela Caci, Anna Maria Riccio, Laura De Ferrari, Giovanni Melioli, Fulvio Braido, Giorgio Walter Canonica

Open access · goldAbstract read
In one paragraph

Article in The World Allergy Organization journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

  1. Role of Regulatory T Cells in Pulmonary Ageing and COPD Development.International journal of molecular sciences · 2025
    Review
  2. Article
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  15. How Do Innate Immune Cells Contribute to Airway Remodeling in COPD Progression?International journal of chronic obstructive pulmonary disease · 2020
    Review
  16. Review
  17. Erythromycin Prevents Elastin Peptide-Induced Emphysema and Modulates CD4International journal of chronic obstructive pulmonary disease · 2019
    Article
  18. LncRNAs NR-026690 and ENST00000447867 are upregulated in CD4International journal of chronic obstructive pulmonary disease · 2019
    Article
  19. 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

9 authors at 3 institutions in 1 country.

Alessandra Chiappori *Allergy and Respiratory Diseases, IRCCS San Martino-IST-University of Genoa, Genoa, Italy.
Chiara Folli *Allergy and Respiratory Diseases, IRCCS San Martino-IST-University of Genoa, Genoa, Italy.
Francesco BalbiAllergy and Respiratory Diseases, IRCCS San Martino-IST-University of Genoa, Genoa, Italy.
Emanuela CaciIstituto Giannina Gaslini, Genoa, Italy.
Anna Maria RiccioAllergy and Respiratory Diseases, IRCCS San Martino-IST-University of Genoa, Genoa, Italy.
Laura De FerrariAllergy and Respiratory Diseases, IRCCS San Martino-IST-University of Genoa, Genoa, Italy.
Giovanni MelioliAllergy and Respiratory Diseases, IRCCS San Martino-IST-University of Genoa, Genoa, Italy.
Fulvio BraidoAllergy and Respiratory Diseases, IRCCS San Martino-IST-University of Genoa, Genoa, Italy.
Giorgio Walter CanonicaAllergy and Respiratory Diseases, IRCCS San Martino-IST-University of Genoa, Genoa, Italy.
University of Genoa · ITOspedale Policlinico San Martino · ITIstituto Giannina Gaslini · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic obstructive pulmonary disease (COPD) is a progressive lung disorder characterized by poorly reversible airway obstruction and its pathogenesis remains largely misunderstood. Local changes of regulatory T-cell populations in the lungs of COPD patients have been demonstrated although data concerning their pathologic role are contrasting. The aim of our study was to evaluate the relative percentage of regulatory T-cells in the peripheral blood of current and former smoker subjects, affected or not by COPD. Furthermore, the effect of different concentrations of budesonide and formoterol, on regulatory T-cells has been investigated.

methodsT regulatory lymphocytes were isolated and assessed as CD4(+)CD25(high)CD127(-) cells by flow cytometry and cultured for 48 hours in the absence or in the presence of budesonide and/or formoterol at different doses.

resultsCD4(+)CD25(high)CD127(-) regulatory T-cells percentage was significantly reduced in COPD patients, both current and former smokers, with respect to volunteers. Furthermore, CD4(+)CD25(high)CD127(-) cells of COPD patients showed a not statistically significant response to drugs compared to healthy subjects. DISCUSSION: Our results evidenced a different behaviour of CD4(+)CD25(high)CD127(-) Treg cells in COPD patients after in vitro treatments.

conclusionsBased on our data, we suggested a possible role of CD4 CD25(high)CD127 T-cells in COPD pathogenesis.

Indexed as

BudesonideChronic obstructive pulmonary disease (COPD)CorticosteroidsFormoterolInflammationLABARegulatory T-cells

Identifiers

PMID26904157
PMCPMC4751712
OpenAlexW2265773386

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.