Evidence map›Paper›PMID 34548087›Full record

ArticleRespiratory research2021

Mechanosensitive cation channel Piezo1 contributes to ventilator-induced lung injury by activating RhoA/ROCK1 in rats.

Yang Zhang, Lulu Jiang, Tianfeng Huang, Dahao Lu, Yue Song, Lihui Wang, Ju Gao

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
5.0field-weighted citation impact, top 4% 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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. [Biomechanical properties of epithelial mesenchymal transition in idiopathic pulmonary fibrosis].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2023
    Pooled it
  3. Review
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  10. Mechanical compression causes lung hypoplasia in congenital diaphragmatic hernia with GATA4 genetic variants.American journal of physiology. Lung cellular and molecular physiology · 2026
    Article
  11. Article
  12. Article
  13. Mechanobiology and Resolution of Lung Fibrosis.Annual review of physiology · 2026
    Review
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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 2 institutions in 1 country.

Yang Zhang *Department of Anesthesiology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.ORCID http://orcid.org/0000-0001-5760-8904
Lulu Jiang *Department of Anesthesiology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Tianfeng Huang *Department of Anesthesiology, Institute of Anesthesia, Emergency and Critical Care, Yangzhou University Affiliated Northern Jiangsu People's Hospital, 98 Nan Tong Western Road, Yangzhou, 225001, Jiangsu, China.
Dahao LuDepartment of Anesthesiology, Institute of Anesthesia, Emergency and Critical Care, Yangzhou University Affiliated Northern Jiangsu People's Hospital, 98 Nan Tong Western Road, Yangzhou, 225001, Jiangsu, China.
Yue SongDepartment of Anesthesiology, Institute of Anesthesia, Emergency and Critical Care, Yangzhou University Affiliated Northern Jiangsu People's Hospital, 98 Nan Tong Western Road, Yangzhou, 225001, Jiangsu, China.
Lihui WangDepartment of Anesthesiology, Institute of Anesthesia, Emergency and Critical Care, Yangzhou University Affiliated Northern Jiangsu People's Hospital, 98 Nan Tong Western Road, Yangzhou, 225001, Jiangsu, China.
Ju GaoDepartment of Anesthesiology, Institute of Anesthesia, Emergency and Critical Care, Yangzhou University Affiliated Northern Jiangsu People's Hospital, 98 Nan Tong Western Road, Yangzhou, 225001, Jiangsu, China. gaoju_003@163.com.
Northern Jiangsu People's Hospital · CNCentral South University · CN

Funding

National Natural Science Foundation of China 81601679Natural Science Foundation of Jiangsu Province BRA2018020
6 · The paper itself

Abstract

backgroundMechanical ventilation can induce or aggravate lung injury, which is termed ventilator-induced lung injury (VILI). Piezo1 is a key element of the mechanotransduction process and can transduce mechanical signals into biological signals by mediating Ca

methodsHigh tidal volume mechanical ventilation and high magnitude cyclic stretch were performed on Sprague-Dawley rats, and A549 and human pulmonary microvascular endothelial cells, respectively, to establish VILI models. Immunohistochemical staining, flow cytometry, histological examination, enzyme-linked immunosorbent assay, western blotting, quantitative real-time polymerase chain reaction and survival curves were used to assess the effect of Piezo1 on induction of lung injury, as well as the signaling pathways involved.

resultsWe observed that Piezo1 expression increased in the lungs after high tidal volume mechanical ventilation and in cyclic stretch-treated cells. Mechanistically, we observed the enhanced expression of RhoA/ROCK1 in both cyclic stretch and Yoda1-treated cells, while the deficiency or inhibition of Piezo1 dramatically antagonized RhoA/ROCK1 expression. Furthermore, blockade of RhoA/ROCK1 signaling using an inhibitor did not affect Piezo1 expression. GSMTx4 was used to inhibit Piezo1, which alleviated VILI-induced pathologic changes, water content and protein leakage in the lungs, and the induction of systemic inflammatory mediators, and improved the 7-day mortality rate in the model rats.

conclusionsThese findings indicate that Piezo1 affects the development and progression of VILI through promotion of RhoA/ROCK1 signaling.

Indexed as

A549 CellsAnimalsHumansIon ChannelsMaleMechanotransduction, CellularMembrane ProteinsRatsRats, Sprague-DawleyRespiration, Artificialrho-Associated Kinasesrho GTP-Binding ProteinsTidal VolumeVentilator-Induced Lung InjuryIon ChannelsMembrane ProteinsPiezo1 protein, ratRhoA protein, ratrho-Associated Kinasesrho GTP-Binding ProteinsROCK1 protein, ratAcute lung injuryPiezo1RhoA/ROCK1Ventilator-induced lung injury

Identifiers

PMID34548087
PMCPMC8456630
OpenAlexW3167436269

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Registered trials

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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.