Evidence map›Paper›PMID 21957094›Full record

ArticleThorax2012

Aclidinium inhibits human lung fibroblast to myofibroblast transition.

Javier Milara, Adela Serrano, Teresa Peiró, Amadeu Gavaldà, Montserrat Miralpeix, Esteban Jesús Morcillo, Julio Cortijo

Open access · hybridAbstract read
In one paragraph

Article in Thorax, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
8.2field-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

25 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Article
  3. Neuroimmune Pathophysiology in Asthma.Frontiers in cell and developmental biology · 2021
    Review
  4. Article
  5. Review
  6. Article
  7. Fibroblast-to-myofibroblast transition in bronchial asthma.Cellular and molecular life sciences : CMLS · 2018
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Restenosis after balloon valvuloplasty in a dog with pulmonary stenosis.The Journal of veterinary medical science · 2015
    Article
  15. Anticholinergics/antimuscarinic drugs in asthma.Current allergy and asthma reports · 2014
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

7 authors at 4 institutions in 1 country.

Javier MilaraUnidad de Investigación, Consorcio Hospital General, Universitario, Avenida Tres Vruces s/n, Valencia E-46014, Spain. xmilara@hotmail.com
Adela Serrano
Teresa Peiró
Amadeu Gavaldà
Montserrat Miralpeix
Esteban Jesús Morcillo
Julio Cortijo
Hospital General Universitario De Valencia · ESAlmirall (Spain) · ESHospital Clínico Universitario de Valencia · ESUniversitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFibroblast to myofibroblast transition is believed to contribute to airway remodelling in lung diseases such as asthma and chronic obstructive pulmonary disease. This study examines the role of aclidinium, a new long-acting muscarinic antagonist, on human fibroblast to myofibroblast transition.

methodsHuman bronchial fibroblasts were stimulated with carbachol (10(-8) to 10(-5) M) or transforming growth factor-β1 (TGF-β1; 2 ng/ml) in the presence or absence of aclidinium (10(-9) to 10(-7) M) or different drug modulators for 48 h. Characterisation of myofibroblasts was performed by analysis of collagen type I and α-smooth muscle actin (α-SMA) mRNA and protein expression as well as α-SMA microfilament immunofluorescence. ERK1/2 phosphorylation, RhoA-GTP and muscarinic receptors (M) 1, 2 and 3 protein expression were determined by western blot analysis and adenosine 3'-5' cyclic monophosphate levels were determined by ELISA. Proliferation and migration of fibroblasts were also assessed.

resultsCollagen type I and α-SMA mRNA and protein expression, as well as percentage α-SMA microfilament-positive cells, were upregulated in a similar way by carbachol and TGF-β1, and aclidinium reversed these effects. Carbachol-induced myofibroblast transition was mediated by an increase in ERK1/2 phosphorylation, RhoA-GTP activation and cyclic monophosphate downregulation as well as by the autocrine TGF-β1 release, which were effectively reduced by aclidinium. TGF-β1 activated the non-neuronal cholinergic system. Suppression of M1, M2 or M3 partially prevented carbachol- and TGF-β1-induced myofibroblast transition. Aclidinium dose-dependently reduced fibroblast proliferation and migration.

conclusionAclidinium inhibits human lung fibroblast to myofibrobast transition.

Indexed as

ActinsBronchiCarbacholCell DifferentiationCell MovementCell ProliferationCells, CulturedCholinergic AgonistsCollagen Type IDose-Response Relationship, DrugFibroblastsHumansMuscarinic AntagonistsMyofibroblastsRNA, MessengerTransforming Growth Factor beta1aclidinium bromideActinsCarbacholCholinergic AgonistsCollagen Type IMuscarinic AntagonistsRNA, MessengerTransforming Growth Factor beta1Tropanes

Identifiers

PMID21957094
PMCPMC3282044
OpenAlexW2104818424

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.