Evidence map›Paper›PMID 37471225›Full record

ArticleCell reports2023

Force-induced motions of the PIEZO1 blade probed with fluorimetry.

Alper D Ozkan, Tharaka D Wijerathne, Tina Gettas, Jérôme J Lacroix

Abstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Yoda molecules agonize PIEZO2.bioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. PIEZO channels as multimodal mechanotransducers.Biochemical Society transactions · 2025
    Review
  9. The role of mechanically sensitive ion channel Piezo1 in bone remodeling.Frontiers in bioengineering and biotechnology · 2024
    Review
  10. Review
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.

Alper D OzkanDepartment of Pharmaceutical Microbiology, Bahçeşehir University, Yıldız, Çırağan Cd, 34349 Beşiktaş/İstanbul, Turkey.
Tharaka D WijerathneDepartment of Basic Medical Sciences, Western University of Health Sciences, 309 E. Second St, Pomona, CA 91766, USA.
Tina GettasDepartment of Basic Medical Sciences, Western University of Health Sciences, 309 E. Second St, Pomona, CA 91766, USA.
Jérôme J LacroixDepartment of Basic Medical Sciences, Western University of Health Sciences, 309 E. Second St, Pomona, CA 91766, USA. Electronic address: jlacroix@westernu.edu.

Funding

PHARMACOLOGICAL MODULATION OF PIEZO1 CHANNELSR01GM130834 · NIGMS · WESTERN UNIVERSITY OF HEALTH SCIENCES · PI Yun Lyna LUO, Jerome Lacroix · 2019 to 2026
$2.8M
NIGMS NIH HHS R01 GM130834
6 · The paper itself

Abstract

Mechanical forces are thought to activate mechanosensitive PIEZO channels by changing the conformation of a large transmembrane blade domain. Yet, whether different stimuli induce identical conformational changes in this domain remains unclear. Here, we repurpose a cyclic permuted green fluorescent protein as a conformation-sensitive probe to track local rearrangements along the PIEZO1 blade. Two independent probes, one inserted in an extracellular site distal to the pore and the other in a distant intracellular proximal position, elicit sizable fluorescence signals when the tagged channels activate in response to fluid shear stress of low intensity. Neither cellular indentations nor osmotic swelling of the cell elicit detectable fluorescence signals from either probe, despite the ability of these stimuli to activate the tagged channels. High-intensity flow stimuli are ineffective at eliciting fluorescence signals from either probe. Together, these findings suggest that low-intensity fluid shear stress causes a distinct form of mechanical stress to the cell.

Indexed as

Ion ChannelsMechanotransduction, CellularFluorometryMotionProtein DomainsStress, MechanicalIon Channelsconformational changescpGFPCP: Molecular biologycyclic permuted GFPfluid shear stressmechanotransductionPIEZO1site-specific fluorimetry

Identifiers

PMID37471225
PMCPMC10530446

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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.