Evidence map›Paper›PMID 23635004›Full record

ArticleRespiratory research2013

Adhesion molecules in subjects with COPD and healthy non-smokers: a cross sectional parallel group study.

Kristin Blidberg, Lena Palmberg, Anna James, Bo Billing, Elisabeth Henriksson, Ann-Sofie Lantz, Kjell Larsson, Barbro Dahlén

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Targeting Neutrophil βBiomolecules · 2023
    Review
  4. Novel Anti-Inflammatory Approaches to COPD.International journal of chronic obstructive pulmonary disease · 2023
    Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Progress in the mechanism and targeted drug therapy for COPD.Signal transduction and targeted therapy · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Blood Neutrophils In COPD But Not Asthma Exhibit A Primed Phenotype With Downregulated CD62L Expression.International journal of chronic obstructive pulmonary disease · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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

8 authors at 2 institutions in 1 country.

Kristin BlidbergLung and Allergy Research, National Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden. Kristin.Blidberg@ki.se
Lena Palmberg
Anna James
Bo Billing
Elisabeth Henriksson
Ann-Sofie Lantz
Kjell Larsson
Barbro Dahlén
Karolinska Institutet · SEKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of the study was to investigate how the expression of adhesion molecules changes as neutrophils migrate from the circulation to the lung and if these changes differ between non-smoking subjects and smokers with and without COPD.

methodsNon-smoking healthy subjects (n=22), smokers without (n=21) and with COPD (n=18) were included. Neutrophils from peripheral blood, sputum and bronchial biopsies were analysed for cell surface expression of adhesion molecules (CD11b, CD62L, CD162). Serum, sputum supernatant and BAL-fluid were analysed for soluble adhesion molecules (ICAM-1, -3, E-selectin, P-selectin, VCAM-1, PECAM-1).

resultsExpression of CD11b was increased on circulating neutrophils from smokers with COPD. It was also increased on sputum neutrophils in both smokers groups, but not in non-smokers, as compared to circulating neutrophils.Serum ICAM-1 was higher in the COPD group compared to the other two groups (p<0.05) and PECAM-1 was lower in smokers without COPD than in non-smoking controls and the COPD group (p<0.05). In BAL-fluid ICAM-1 was lower in the COPD group than in the other groups (p<0.05).

conclusionsThus, our data strongly support the involvement of a systemic component in COPD and demonstrate that in smokers neutrophils are activated to a greater extent at the point of transition from the circulation into the lungs than in non-smokers.

Indexed as

Cell Adhesion MoleculesCross-Sectional StudiesFemaleHumansMaleMiddle AgedNeutrophil ActivationNeutrophilsPulmonary Disease, Chronic ObstructiveReference ValuesSmokingCell Adhesion Molecules

Identifiers

PMID23635004
PMCPMC3669051
OpenAlexW2145729489

What OpenQuestion holds

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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.