Evidence map›Paper›PMID 32643865›Full record

ArticleJournal of cellular and molecular medicine2020

IL-17A-producing T cells exacerbate fine particulate matter-induced lung inflammation and fibrosis by inhibiting PI3K/Akt/mTOR-mediated autophagy.

Lu-Hong Cong, Tao Li, Hui Wang, Yi-Na Wu, Shu-Peng Wang, Yu-Yue Zhao, Guo-Qiang Zhang, Jun Duan

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
9.6field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 109 citations in OpenAlex.

  1. Trial
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  10. Effect of air pollution on asthma.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2024
    Review
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  17. Article
  18. Insights into innate immune cell evasion byFrontiers in immunology · 2024
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Lu-Hong CongDepartment of Emergency, China-Japan Friendship Hospital, Beijing, China.
Tao LiSurgical Intensive Care Unit, China-Japan Friendship Hospital, Beijing, China.
Hui WangSurgical Intensive Care Unit, China-Japan Friendship Hospital, Beijing, China.
Yi-Na WuSurgical Intensive Care Unit, China-Japan Friendship Hospital, Beijing, China.
Shu-Peng WangSurgical Intensive Care Unit, China-Japan Friendship Hospital, Beijing, China.
Yu-Yue ZhaoSurgical Intensive Care Unit, China-Japan Friendship Hospital, Beijing, China.
Guo-Qiang ZhangDepartment of Emergency, China-Japan Friendship Hospital, Beijing, China.
Jun DuanSurgical Intensive Care Unit, China-Japan Friendship Hospital, Beijing, China.ORCID 0000-0003-3809-3065
China-Japan Friendship Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fine particulate matter (PM2.5) is the primary air pollutant that is able to induce airway injury. Compelling evidence has shown the involvement of IL-17A in lung injury, while its contribution to PM2.5-induced lung injury remains largely unknown. Here, we probed into the possible role of IL-17A in mouse models of PM2.5-induced lung injury. Mice were instilled with PM2.5 to construct a lung injury model. Flow cytometry was carried out to isolate γδT and Th17 cells. ELISA was adopted to detect the expression of inflammatory factors in the supernatant of lavage fluid. Primary bronchial epithelial cells (mBECs) were extracted, and the expression of TGF signalling pathway-, autophagy- and PI3K/Akt/mTOR signalling pathway-related proteins in mBECs was detected by immunofluorescence assay and Western blot analysis. The mitochondrial function was also evaluated. PM2.5 aggravated the inflammatory response through enhancing the secretion of IL-17A by γδT/Th17 cells. Meanwhile, PM2.5 activated the TGF signalling pathway and induced EMT progression in bronchial epithelial cells, thereby contributing to pulmonary fibrosis. Besides, PM2.5 suppressed autophagy of bronchial epithelial cells by up-regulating IL-17A, which in turn activated the PI3K/Akt/mTOR signalling pathway. Furthermore, IL-17A impaired the energy metabolism of airway epithelial cells in the PM2.5-induced models. This study suggested that PM2.5 could inhibit autophagy of bronchial epithelial cells and promote pulmonary inflammation and fibrosis by inducing the secretion of IL-17A in γδT and Th17 cells and regulating the PI3K/Akt/mTOR signalling pathway.

Indexed as

AnimalsCells, CulturedDisease Models, AnimalDisease SusceptibilityEpithelial CellsHumansInterleukin-17MaleMiceParticulate MatterPhosphatidylinositol 3-KinasesPneumoniaProto-Oncogene Proteins c-aktPulmonary FibrosisReceptors, Antigen, T-Cell, gamma-deltaSignal TransductionIl17a protein, mouseInterleukin-17Particulate MatterPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, Antigen, T-Cell, gamma-deltaT Cell Transcription Factor 1TOR Serine-Threonine KinasesTransforming Growth Factor betaautophagyIL-17Alung injuryPI3K/Akt/mTOR signalling pathwayPM2.5pulmonary fibrosispulmonary inflammatory response

Identifiers

PMID32643865
PMCPMC7412687
OpenAlexW3041078929

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.