Evidence map›Paper›PMID 38951553›Full record

ArticleNature communications2024

Microscale geometrical modulation of PIEZO1 mediated mechanosensing through cytoskeletal redistribution.

Haoqing Jerry Wang, Yao Wang, Seyed Sajad Mirjavadi, Tomas Andersen, Laura Moldovan, Parham Vatankhah, Blake Russell, Jasmine Jin, Zijing Zhou, Qing Li and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. SETD2 drives METTL14-mediated mCellular and molecular life sciences : CMLS · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. PIEZO1-Mediated Calcium Signaling and Podocyte Injury in Diabetic Kidney Disease.Journal of the American Society of Nephrology : JASN · 2025
    Article
  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

13 authors.

Haoqing Jerry WangSchool of Biomedical Engineering, The University of Sydney, Darlington, NSW, 2008, Australia.ORCID 0000-0002-4575-6501
Yao WangSchool of Biomedical Engineering, The University of Sydney, Darlington, NSW, 2008, Australia.
Seyed Sajad MirjavadiSchool of Aerospace, Mechanical and Mechatronic Engineering, The University of Sydney, Darlington, NSW, 2008, Australia.
Tomas AndersenSchool of Biomedical Engineering, The University of Sydney, Darlington, NSW, 2008, Australia.
Laura MoldovanSchool of Biomedical Engineering, The University of Sydney, Darlington, NSW, 2008, Australia.
Parham VatankhahSchool of Biomedical Engineering, The University of Sydney, Darlington, NSW, 2008, Australia.
Blake RussellSchool of Biomedical Engineering, The University of Sydney, Darlington, NSW, 2008, Australia.
Jasmine JinSchool of Biomedical Engineering, The University of Sydney, Darlington, NSW, 2008, Australia.
Zijing ZhouMolecular Cardiology and Biophysics Division, Victor Chang Cardiac Research Institute, Sydney, NSW, 2010, Australia.
Qing LiSchool of Aerospace, Mechanical and Mechatronic Engineering, The University of Sydney, Darlington, NSW, 2008, Australia.
Charles D CoxMolecular Cardiology and Biophysics Division, Victor Chang Cardiac Research Institute, Sydney, NSW, 2010, Australia.
Qian Peter SuHeart Research Institute, Camperdown, Newtown, NSW, 2042, Australia. qian.su@uts.edu.au.ORCID 0000-0001-7364-3945
Lining Arnold JuSchool of Biomedical Engineering, The University of Sydney, Darlington, NSW, 2008, Australia. arnold.ju@sydney.edu.au.ORCID 0000-0002-7591-0864

Funding

Department of Education and Training | Australian Research Council (ARC) DP200101970Department of Health | National Health and Medical Research Council (NHMRC) APP1177374Department of Health | National Health and Medical Research Council (NHMRC) APP2003904Department of Health | National Health and Medical Research Council (NHMRC) APP2016165Wellcome Trust 105863
6 · The paper itself

Abstract

The microgeometry of the cellular microenvironment profoundly impacts cellular behaviors, yet the link between it and the ubiquitously expressed mechanosensitive ion channel PIEZO1 remains unclear. Herein, we describe a fluorescent micropipette aspiration assay that allows for simultaneous visualization of intracellular calcium dynamics and cytoskeletal architecture in real-time, under varied micropipette geometries. By integrating elastic shell finite element analysis with fluorescent lifetime imaging microscopy and employing PIEZO1-specific transgenic red blood cells and HEK cell lines, we demonstrate a direct correlation between the microscale geometry of aspiration and PIEZO1-mediated calcium signaling. We reveal that increased micropipette tip angles and physical constrictions lead to a significant reorganization of F-actin, accumulation at the aspirated cell neck, and subsequently amplify the tension stress at the dome of the cell to induce more PIEZO1's activity. Disruption of the F-actin network or inhibition of its mobility leads to a notable decline in PIEZO1 mediated calcium influx, underscoring its critical role in cellular mechanosensing amidst geometrical constraints.

Indexed as

ActinsCalciumCytoskeletonIon ChannelsMechanotransduction, CellularAnimalsCalcium SignalingFinite Element AnalysisHEK293 CellsHumansMicroscopy, FluorescenceActinsCalciumIon ChannelsPIEZO1 protein, humanPiezo1 protein, mouse

Identifiers

PMID38951553
PMCPMC11217425

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.