Evidence map›Paper›PMID 20030664›Full record

ArticleClinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology2010

Airway smooth muscle proliferation and survival is not modulated by mast cells.

D Kaur, F Hollins, R Saunders, L Woodman, A Sutcliffe, G Cruse, P Bradding, C Brightling

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Mast cells in airway diseases and interstitial lung disease.European journal of pharmacology · 2016
    Review
  5. CXCL8 histone H3 acetylation is dysfunctional in airway smooth muscle in asthma: regulation by BET.American journal of physiology. Lung cellular and molecular physiology · 2015
    Article
  6. Review
  7. Article
  8. Airway smooth muscle in airway reactivity and remodeling: what have we learned?American journal of physiology. Lung cellular and molecular physiology · 2013
    Review
  9. Laminin drives survival signals to promote a contractile smooth muscle phenotype and airway hyperreactivity.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2013
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Mast cells in allergic asthma and beyond.Yonsei medical journal · 2010
    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

8 authors at 1 institution in 1 country.

D KaurDepartment of Infection, Inflammation and Immunity, Institute for Lung Health, University of Leicester, Leicester, UK.
F Hollins
R Saunders
L Woodman
A Sutcliffe
G Cruse
P Bradding
C Brightling
University of Leicester · GB

Funding

Wellcome Trust 082265
6 · The paper itself

Abstract

backgroundAirway smooth muscle (ASM) hyperplasia and mast cell localization within the ASM bundle are important features of asthma. The cause of this increased ASM mass is uncertain and whether it is a consequence of ASM-mast cell interactions is unknown.

objectiveWe sought to investigate ASM proliferation and survival in asthma and the effects of co-culture with mast cells.

methodsPrimary ASM cultures were derived from 11 subjects with asthma and 12 non-asthmatic controls. ASM cells were cultured for up to 10 days in the presence or absence of serum either alone or in co-culture with the human mast cell line-1, unstimulated human lung mast cells (HLMC) or IgE/anti-IgE-activated HLMC. Proliferation was assessed by cell counts, CFSE assay and thymidine incorporation. Apoptosis and necrosis were analysed by Annexin V/propidium iodide staining using flow cytometry and by assessment of nuclear morphology using immunofluorescence. Mast cell activation was confirmed by the measurement of histamine release.

resultsUsing a number of techniques, we found that ASM proliferation and survival was not significantly different between cells derived from subjects with or without asthma. Co-culture with mast cells did not affect the rate of proliferation or survival of ASM cells.

conclusionOur findings do not support a role for increased airway smooth proliferation and survival as the major mechanism driving ASM hyperplasia in asthma.

Indexed as

AgedApoptosisAsthmaCell ProliferationCells, CulturedCell SurvivalCoculture TechniquesFemaleHumansImmunoglobulin EMaleMast CellsMiddle AgedMuscle, SmoothImmunoglobulin E

Identifiers

PMID20030664
PMCPMC2821816
OpenAlexW2007574017

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.