Evidence map›Paper›PMID 28873461›Full record

ArticlePloS one2017

Interleukin-17 induces human alveolar epithelial to mesenchymal cell transition via the TGF-β1 mediated Smad2/3 and ERK1/2 activation.

Ting Wang, Yuan Liu, Jing-Feng Zou, Zhen-Shun Cheng

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 59 citations in OpenAlex.

  1. Multi-omics insights into the mechanisms and prognosis of IPF.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Immunomodulation of Myocardial Fibrosis.JACC. Basic to translational science · 2023
    Review
  11. Review
  12. Review
  13. Relaxin in fibrotic ligament diseases: Its regulatory role and mechanism.Frontiers in cell and developmental biology · 2023
    Review
  14. Article
  15. Review
  16. Neutrophils and Asthma.Diagnostics (Basel, Switzerland) · 2022
    Review
  17. Review
  18. Review
  19. Article
  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

4 authors at 1 institution in 1 country.

Ting WangDepartment of Respiratory Medicine, Zhongnan Hospital of Wuhan University, Wuhan, China.
Yuan LiuDepartment of Respiratory Medicine, Zhongnan Hospital of Wuhan University, Wuhan, China.
Jing-Feng ZouDepartment of Respiratory Medicine, Zhongnan Hospital of Wuhan University, Wuhan, China.
Zhen-Shun ChengDepartment of Respiratory Medicine, Zhongnan Hospital of Wuhan University, Wuhan, China.ORCID http://orcid.org/0000-0002-6401-1767
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Idiopathic pulmonary fibrosis (IPF) is a chronic and usually progressive lung disease and the epithelial-mesenchymal transition (EMT) may play an important role in the pathogenesis of pulmonary fibrosis. IL-17 is a proinflammatory cytokine which promotes EMT profiles in lung inflammatory diseases. In this study, we investigated the effect of IL-17 on EMT in alveolar epithelial cell line A549 and the role of TGFβ1-Smad and ERK signaling pathways in the process. Morphological observation on the cells was performed under inverted microscope. The mRNA and protein expressions of E-cad and α-SMA were detected by quantitative RT-PCR and western blotting. The mRNA and protein expressions of TGF-β1 were analyzed via quantitative RT-PCR and ELISA. Expressions of Smad2/3, p-Smad2/3, ERK1/2, p-ERK1/2 and p-JNK were examined by western blotting. The results indicated that IL-17 can induce A549 cells to undergo morphological changes and phenotypic markers changes, such as down-regulated E-cad expression and up-regulated α-SMA expression. Additionally, IL-17 enhanced TGF-β1 expression and stimulated Smad2/3 and ERK1/2 phosphorylation in A549 cells. However, there were no significant differences in the expression of phosphorylated JNK in A549 cells with or without IL-17 treatment. SB431542 or U0126 treated cells showed inhibited morphological changes and phenotypic markers expression, such as up-regulated E-cad expression and down-regulated α-SMA expression. In summary, our results suggest that IL-17 can induce A549 alveolar epithelial cells to undergo EMT via the TGF-β1 mediated Smad2/3 and ERK1/2 activation.

Indexed as

A549 CellsEpithelial CellsEpithelial-Mesenchymal TransitionExtracellular Signal-Regulated MAP KinasesHumansInterleukin-17MAP Kinase Kinase 4Mesenchymal Stem CellsPhosphorylationPulmonary AlveoliPulmonary FibrosisRNA, MessengerSmad2 ProteinSmad3 ProteinTransforming Growth Factor beta1Extracellular Signal-Regulated MAP KinasesIL17A protein, humanInterleukin-17MAP Kinase Kinase 4RNA, MessengerSmad2 ProteinSMAD2 protein, humanSmad3 ProteinSMAD3 protein, humanTGFB1 protein, humanTransforming Growth Factor beta1

Identifiers

PMID28873461
PMCPMC5584923
OpenAlexW2753178569

What OpenQuestion holds

Textmetadata
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.