Evidence map›Paper›PMID 15735656›Full record

ArticleBritish journal of pharmacology2005

Stimulus-dependent glucocorticoid-resistance of GM-CSF production in human cultured airway smooth muscle.

Thai Tran, Darren J Fernandes, Michael Schuliga, Trudi Harris, Linda Landells, Alastair G Stewart

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2005. 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
2.5field-weighted citation impact, top 12% 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, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Understanding how long-acting βBritish journal of pharmacology · 2016
    Review
  7. Review
  8. Review
  9. Mechanisms of suppression of alveolar epithelial cell GM-CSF expression in the setting of hyperoxic stress.American journal of physiology. Lung cellular and molecular physiology · 2010
    Article
  10. Airway smooth muscle as an immunomodulatory cell.Pulmonary pharmacology & therapeutics · 2009
    Review
  11. Regulation of inflammation by airway smooth muscle.Current allergy and asthma reports · 2008
    Review
  12. Review
  13. Review
  14. Article
  15. 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

6 authors at 1 institution in 1 country.

Thai TranDepartment of Pharmacology, University of Melbourne, Grattan St, Victoria 3010, Australia.
Darren J Fernandes
Michael Schuliga
Trudi Harris
Linda Landells
Alastair G Stewart
University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For a subpopulation of asthmatics, symptoms persist even with high doses of glucocorticoids. Glucocorticoids reduce the levels of the proinflammatory and fibrogenic cytokine, granulocyte-macrophage colony-stimulating factor (GM-CSF) produced by human cultured airway smooth muscle (ASM). We have contrasted the effects of a synthetic glucocorticoid, dexamethasone, on thrombin- and IL-1alpha-stimulated GM-CSF production in human ASM cells. Although IL-1alpha stimulated three-fold higher levels of GM-CSF mRNA and protein compared to thrombin, dexamethasone concentration-dependently reduced IL-1alpha-stimulated GM-CSF more potently and to a greater extent than the response to thrombin. This pattern of glucocorticoid regulation was also observed at the GM-CSF mRNA level and was reproduced with other glucocorticoids such as fluticasone propionate. IL-1alpha and thrombin stimulated NF-kappa B-dependent luciferase expression equally. Dexamethasone treatment reduced luciferase expression stimulated by both IL-1alpha and thrombin. The GM-CSF mRNA half life was markedly prolonged by IL-1alpha compared to thrombin. This IL-1alpha-induced GM-CSF mRNA stability was prevented by either dexamethasone or the p38(MAPK) inhibitor, SB203580, neither of which influenced GM-CSF mRNA stability in thrombin-treated cells. Dexamethasone inhibited p38(MAPK) phosphorylation in IL-1alpha-stimulated ASM, whereas thrombin does not stimulate p38(MAPK) phosphorylation. These data suggest that the mechanism underlying the greater potency and efficacy of glucocorticoids in reducing GM-CSF synthesis stimulated by IL-1alpha depends on inhibition of the involvement of p38(MAPK)-induced increases in GM-CSF message stability.

Indexed as

AndrostadienesCells, CulturedDexamethasoneFluticasoneGene ExpressionGlucocorticoidsGranulocyte-Macrophage Colony-Stimulating FactorHumansHydrocortisoneInterleukin-1Muscle, Smoothp38 Mitogen-Activated Protein KinasesPhosphoinositide-3 Kinase InhibitorsRespiratory SystemRNA, MessengerThrombinAndrostadienesDexamethasoneFluticasoneGlucocorticoidsGranulocyte-Macrophage Colony-Stimulating FactorHydrocortisoneInterleukin-1p38 Mitogen-Activated Protein KinasesPhosphoinositide-3 Kinase InhibitorsRNA, MessengerThrombin

Identifiers

PMID15735656
PMCPMC1576125
OpenAlexW2034011097

What OpenQuestion holds

Textmetadata
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.