Evidence map›Paper›PMID 26646186›Full record

ArticleeLife2015

Mechanical sensitivity of Piezo1 ion channels can be tuned by cellular membrane tension.

Amanda H Lewis, Jörg Grandl

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 250 papers.

0numbers the graph read from it
0cells of the map it votes in
250citing papers in PubMed
12.6field-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

250 citing papers in PubMed, 408 citations in OpenAlex.

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  12. 4D force patterning enables spatial control of angiogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  13. Article
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  16. PIEZO1-mediated mechanosensation links aging to bladder dysfunction.bioRxiv : the preprint server for biology · 2026
    Article
  17. Yoda molecules agonize PIEZO2.bioRxiv : the preprint server for biology · 2026
    Article
  18. Article
  19. Mechanosensitive Piezo1 Channels in Enamel Cells.Calcified tissue international · 2026
    Article
  20. Article

190 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

2 authors at 2 institutions in 1 country.

Amanda H LewisDepartment of Neurobiology, Duke University Medical Center, Durham, United States.
Jörg GrandlDepartment of Neurobiology, Duke University Medical Center, Durham, United States.
Duke University · USThe University of Texas at Austin · US

Funding

Identifying the physical stimuli for activation and sensitization of Piezo mechanosensitive ion channelsF32NS094088 · NINDS · DUKE UNIVERSITY · PI LEWIS, AMANDA HALLEY · 2016 to 2018
$179k
NINDS NIH HHS F32 NS094088
6 · The paper itself

Abstract

Piezo1 ion channels mediate the conversion of mechanical forces into electrical signals and are critical for responsiveness to touch in metazoans. The apparent mechanical sensitivity of Piezo1 varies substantially across cellular environments, stimulating methods and protocols, raising the fundamental questions of what precise physical stimulus activates the channel and how its stimulus sensitivity is regulated. Here, we measured Piezo1 currents evoked by membrane stretch in three patch configurations, while simultaneously visualizing and measuring membrane geometry. Building on this approach, we developed protocols to minimize resting membrane curvature and tension prior to probing Piezo1 activity. We find that Piezo1 responds to lateral membrane tension with exquisite sensitivity as compared to other mechanically activated channels and that resting tension can drive channel inactivation, thereby tuning overall mechanical sensitivity of Piezo1. Our results explain how Piezo1 can function efficiently and with adaptable sensitivity as a sensor of mechanical stimulation in diverse cellular contexts.

Indexed as

Mechanical PhenomenaCell LineCell MembraneHumansIon ChannelsIon ChannelsPIEZO1 protein, humanbiophysicsinactivationion channelmechanically activatedneurosciencenonePiezo1structural biologytension

Identifiers

PMID26646186
PMCPMC4718726
OpenAlexW2193068214

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.