Evidence map›Paper›PMID 30450767›Full record

ArticleJournal of cellular and molecular medicine2019

TRPV4 regulates matrix stiffness and TGFβ1-induced epithelial-mesenchymal transition.

Shweta Sharma, Rishov Goswami, David X Zhang, Shaik O Rahaman

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
4.4field-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

74 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. A novel role for TRPV1 in macrophage giant cell formation.bioRxiv : the preprint server for biology · 2026
    Article
  3. Review
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  7. TRPV4-Mediated Mechanosensing Regulates the Endothelial-to-Mesenchymal Transition: Implications for Atherosclerosis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  8. Review
  9. Review
  10. The functional role of the extracellular matrix in inflammatory bowel disease associated gut fibrosis.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

14 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

4 authors at 2 institutions in 1 country.

Shweta SharmaDepartment of Nutrition and Food Science, University of Maryland, College Park, Maryland.
Rishov GoswamiDepartment of Nutrition and Food Science, University of Maryland, College Park, Maryland.
David X ZhangDepartment of Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin.
Shaik O RahamanDepartment of Nutrition and Food Science, University of Maryland, College Park, Maryland.ORCID 0000-0002-6481-392X
University of Maryland, College Park · USMedical College of Wisconsin · US

Funding

Role of TRPV4 mechanotransduction in foreign body responseR01EB024556 · NIBIB · UNIV OF MARYLAND, COLLEGE PARK · PI RAHAMAN, SHAIK O, ZHU, XIAOPING · 2017 to 2020
$1.7M
NIBIB NIH HHS R01 EB024556
6 · The paper itself

Abstract

Substrate stiffness (or rigidity) of the extracellular matrix has important functions in numerous pathophysiological processes including fibrosis. Emerging data support a role for both a mechanical signal, for example, matrix stiffness, and a biochemical signal, for example, transforming growth factor β1 (TGFβ1), in epithelial-mesenchymal transition (EMT), a process critically involved in fibrosis. Here, we report evidence showing that transient receptor potential vanilloid 4 (TRPV4), a mechanosensitive channel, is the likely mediator of EMT in response to both TGFβ1 and matrix stiffness. Specifically, we found that: (a) genetic ablation or pharmacological inhibition of TRPV4 blocked matrix stiffness and TGFβ1-induced EMT in normal mouse primary epidermal keratinocytes (NMEKs) as determined by changes in morphology, adhesion, migration and alterations of expression of EMT markers including E-cadherin, N-cadherin (NCAD) and α-smooth muscle actin (α-SMA), and (b) TRPV4 deficiency prevented matrix stiffness-induced EMT in NMEKs over a pathophysiological range. Intriguingly, TRPV4 deletion in mice suppressed expression of mesenchymal markers, NCAD and α-SMA, in a bleomycin-induced murine skin fibrosis model. Mechanistically, we found that: (a) TRPV4 was essential for the nuclear translocation of YAP/TAZ (yes-associated protein/transcriptional coactivator with PDZ-binding motif) in response to matrix stiffness and TGFβ1, (b) TRPV4 deletion inhibited both matrix stiffness- and TGFβ1-induced expression of YAP/TAZ proteins and (c) TRPV4 deletion abrogated both matrix stiffness- and TGFβ1-induced activation of AKT, but not Smad2/3, suggesting a mechanism by which TRPV4 activity regulates EMT in NMEKs. Altogether, these data identify a novel role for TRPV4 in regulating EMT.

Indexed as

ActinsAdaptor Proteins, Signal TransducingAnimalsBleomycinCadherinsCell AdhesionCell Cycle ProteinsCell MovementEpidermisEpithelial-Mesenchymal TransitionExtracellular MatrixFibrosisGene Expression RegulationHumansKeratinocytesMechanotransduction, CellularActinsAdaptor Proteins, Signal Transducingalpha-smooth muscle actin, mouseBleomycinCadherinsCdh1 protein, mouseCdh2 protein, mouseCell Cycle ProteinsProto-Oncogene Proteins c-aktSmad2 ProteinSmad2 protein, mouseSmad3 ProteinSmad3 protein, mouseTgfb1 protein, mouseTrans-ActivatorsTransforming Growth Factor beta1Trpv4 protein, mouseTRPV Cation ChannelsWwtr1 protein, mouseYap1 protein, mouseYAP-Signaling Proteinscalciumepithelial-mesenchymal transitionkeratinocytesmatrix stiffnessTAZTRPV4YAP

Identifiers

PMID30450767
PMCPMC6349341
OpenAlexW2901619572

What Socratic 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 Socratic graph.