Evidence map›Paper›PMID 23239497›Full record

ArticleAmerican journal of respiratory cell and molecular biology2013

Transforming growth factor-β-induced differentiation of airway smooth muscle cells is inhibited by fibroblast growth factor-2.

Michael Schuliga, Aqeel Javeed, Trudi Harris, Yuxiu Xia, Chengxue Qin, Zhexing Wang, Xuehua Zhang, Peter V S Lee, Blanca Camoretti-Mercado, Alastair G Stewart

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

32 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Asthma Phenotype with Metabolic Dysfunction.Yonsei medical journal · 2022
    Review
  7. TGF-β: The missing link in obesity-associated airway diseases?Current research in pharmacology and drug discovery · 2021
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Transforming Growth Factor-β1 Decreases βAmerican journal of respiratory cell and molecular biology · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

10 authors at 3 institutions in 3 countries.

Michael SchuligaDepartment of Pharmacology, University of Melbourne, Grattan St., Parkville, Victoria 3010, Australia.
Aqeel Javeed
Trudi Harris
Yuxiu Xia
Chengxue Qin
Zhexing Wang
Xuehua Zhang
Peter V S Lee
Blanca Camoretti-Mercado
Alastair G Stewart
The University of Melbourne · AUUniversity of Chicago · USUniversity of Veterinary and Animal Sciences · PK

Funding

Role of TGF beta in Airway Hyperresponsiveness in VivoK01HL092588 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI CAMORETTI-MERCADO, BLANCA · 2008 to 2012
$649k
NHLBI NIH HHS K01 HL092588NHLBI NIH HHS K01HL092588
6 · The paper itself

Abstract

In asthma, basic fibroblast growth factor (FGF-2) plays an important (patho)physiological role. This study examines the effects of FGF-2 on the transforming growth factor-β (TGF-β)-stimulated differentiation of airway smooth muscle (ASM) cells in vitro. The differentiation of human ASM cells after incubation with TGF-β (100 pM) and/or FGF-2 (300 pM) for 48 hours was assessed by increases in contractile protein expression, actin-cytoskeleton reorganization, enhancements in cell stiffness, and collagen remodeling. FGF-2 inhibited TGF-β-stimulated increases in transgelin (SM22) and calponin gene expression (n = 15, P < 0.01) in an extracellular signal-regulated kinase 1/2 (ERK1/2) signal transduction-dependent manner. The abundance of ordered α-smooth muscle actin (α-SMA) filaments formed in the presence of TGF-β were also reduced by FGF-2, as was the ratio of F-actin to G-actin (n = 8, P < 0.01). Furthermore, FGF-2 attenuated TGF-β-stimulated increases in ASM cell stiffness and the ASM-mediated contraction of lattices, composed of collagen fibrils (n = 5, P < 0.01). However, the TGF-β-stimulated production of IL-6 was not influenced by FGF-2 (n = 4, P > 0.05), suggesting that FGF-2 antagonism is selective for the regulation of ASM cell contractile protein expression, organization, and function. Another mitogen, thrombin (0.3 U ml(-1)), exerted no effect on TGF-β-regulated contractile protein expression (n = 8, P > 0.05), α-SMA organization, or the ratio of F-actin to G-actin (n = 4, P > 0.05), suggesting that the inhibitory effect of FGF-2 is dissociated from its mitogenic actions. The addition of FGF-2, 24 hours after TGF-β treatment, still reduced contractile protein expression, even when the TGF-β-receptor kinase inhibitor, SB431542 (10 μM), was added 1 hour before FGF-2. We conclude that the ASM cell differentiation promoted by TGF-β is antagonized by FGF-2. A better understanding of the mechanism of action for FGF-2 is necessary to develop a strategy for therapeutic exploitation in the treatment of asthma.

Indexed as

ActinsAsthmaCalcium-Binding ProteinsCalponinsCell DifferentiationCells, CulturedCollagenContractile Proteinsets-Domain Protein Elk-1Fibroblast Growth Factor 2HumansInterleukin-6MAP Kinase Signaling SystemMicrofilament ProteinsMuscle ProteinsMuscle, SmoothACTA2 protein, humanActinsCalcium-Binding ProteinsCalponinsCollagenContractile Proteinsets-Domain Protein Elk-1Fibroblast Growth Factor 2IL6 protein, humanInterleukin-6Microfilament ProteinsMuscle ProteinsSerum Response FactorSRF protein, humanTransforming Growth Factor betatransgelin

Identifiers

PMID23239497
PMCPMC3604085
OpenAlexW2116879228

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.