Evidence map›Paper›PMID 35230979›Full record

ArticleJCI insight2022

Mechanosensitive Piezo1 channels mediate renal fibrosis.

Xiaoduo Zhao, Yonglun Kong, Baien Liang, Jinhai Xu, Yu Lin, Nan Zhou, Jing Li, Bin Jiang, Jianding Cheng, Chunling Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
15.2field-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

98 citing papers in PubMed, 138 citations in OpenAlex.

  1. Review
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  4. Kidney Elastography in Adult Nephrology: A Narrative Review.Diagnostics (Basel, Switzerland) · 2026
    Review
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  12. Review
  13. Beyond the epithelium: multicellular niches in lung regeneration and disease.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

38 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 3 countries.

Xiaoduo ZhaoDepartment of Pathophysiology.
Yonglun KongDepartment of Pathophysiology.
Baien LiangDepartment of Pathophysiology.
Jinhai XuDepartment of Physiology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Yu LinDepartment of Pathology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Nan ZhouDepartment of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Jing LiThe First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, China.
Bin JiangDepartment of Physiology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Jianding ChengDepartment of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Chunling LiInstitute of Hypertension, and.
Weidong WangDepartment of Pathophysiology.
Sun Yat-sen University · CNResearch Institute of General Pathology and Pathophysiology, the Russian Academy of Medical Sciences · RUFirst Affiliated Hospital of Guangzhou University of Chinese Medicine · CNZhujiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kidney fibrosis is the final common pathway of progressive kidney diseases, the underlying mechanisms of which are not fully understood. The purpose of the current study is to investigate a role of Piezo1, a mechanosensitive nonselective cation channel, in kidney fibrosis. In human fibrotic kidneys, Piezo1 protein expression was markedly upregulated. The abundance of Piezo1 protein in kidneys of mice with unilateral ureter obstruction (UUO) or with folic acid treatment was significantly increased. Inhibition of Piezo1 with nonspecific inhibitor GsMTx4 markedly ameliorated UUO- or folic acid-induced kidney fibrosis. Mechanical stretch, compression, or stiffness induced Piezo1 activation and profibrotic responses in human HK2 cells and primary cultured mouse proximal tubular cells (mPTCs), which were greatly prevented by inhibition or silence of Piezo1. TGF-β1 induced increased Piezo1 expression and profibrotic phenotypic alterations in HK2 cells and mPTCs, which were again markedly prevented by inhibition of Piezo1. Activation of Piezo1 by Yoda1, a Piezo1 agonist, caused calcium influx and profibrotic responses in HK2 cells and induced calcium-dependent protease calpain2 activation, followed by adhesion complex protein talin1 cleavage and upregulation of integrin β1. Also, Yoda1 promoted the link between ECM and integrin β1. In conclusion, Piezo1 is involved in the progression of kidney fibrosis and profibrotic alterations in renal proximal tubular cells, likely through activating calcium/calpain2/integrin β1 pathway.

Indexed as

Kidney DiseasesUreteral ObstructionAnimalsCalciumFibrosisFolic AcidIntegrin beta1Ion ChannelsMiceCalciumFolic AcidIntegrin beta1Ion ChannelsPiezo1 protein, mouseChronic kidney diseaseFibrosisIon channelsNephrology

Identifiers

PMID35230979
PMCPMC9057604
OpenAlexW4214595327

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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.