Evidence map›Paper›PMID 32949489›Full record

ArticleBiophysical journal2020

Piezo1 Forms Specific, Functionally Important Interactions with Phosphoinositides and Cholesterol.

Amanda Buyan, Charles D Cox, Jonathan Barnoud, Jinyuan Li, Hannah S M Chan, Boris Martinac, Siewert J Marrink, Ben Corry

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

63 citing papers in PubMed, 108 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Lipid Regulation of Mechanosensitive Ion Channels.International journal of molecular sciences · 2026
    Review
  8. Review
  9. Article
  10. Review
  11. Bridging Scales: Coarse-Grained Protein Models in Computational Biology.Advances in experimental medicine and biology · 2026
    Review
  12. PIPProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. The Sirt1-Piezo1 Axis Promotes Bone Formation and Repair in Mice.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Delayed-Onset Muscle Soreness Begins with a Transient Neural Switch.International journal of molecular sciences · 2025
    Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 3 countries.

Amanda BuyanResearch School of Biology, Australian National University, Acton, Canberra, Australia.
Charles D CoxVictor Chang Cardiac Research Institute, New South Wales, Australia; St Vincent's Clinical School, University of New South Wales, Darlinghurst, New South Wales, Australia. Electronic address: c.cox@victorchang.edu.au.
Jonathan BarnoudDepartment of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, Pennsylvania; Groningen Biomolecular Sciences and Biotechnology Institute, University of Groningen, Groningen, the Netherlands.
Jinyuan LiVictor Chang Cardiac Research Institute, New South Wales, Australia.
Hannah S M ChanResearch School of Biology, Australian National University, Acton, Canberra, Australia.
Boris MartinacVictor Chang Cardiac Research Institute, New South Wales, Australia; St Vincent's Clinical School, University of New South Wales, Darlinghurst, New South Wales, Australia.
Siewert J MarrinkGroningen Biomolecular Sciences and Biotechnology Institute, University of Groningen, Groningen, the Netherlands.
Ben CorryResearch School of Biology, Australian National University, Acton, Canberra, Australia. Electronic address: ben.corry@anu.edu.au.
Australian National University · AUVictor Chang Cardiac Research Institute · AUUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Touch, hearing, and blood pressure regulation require mechanically gated ion channels that convert mechanical stimuli into electrical currents. One such channel is Piezo1, which plays a key role in the transduction of mechanical stimuli in humans and is implicated in diseases, such as xerocytosis and lymphatic dysplasia. There is building evidence that suggests Piezo1 can be regulated by the membrane environment, with the activity of the channel determined by the local concentration of lipids, such as cholesterol and phosphoinositides. To better understand the interaction of Piezo1 with its environment, we conduct simulations of the protein in a complex mammalian bilayer containing more than 60 different lipid types together with electrophysiology and mutagenesis experiments. We find that the protein alters its local membrane composition, enriching specific lipids and forming essential binding sites for phosphoinositides and cholesterol that are functionally relevant and often related to Piezo1-mediated pathologies. We also identify a number of key structural connections between the propeller and pore domains located close to lipid-binding sites.

Indexed as

Anemia, Hemolytic, CongenitalIon ChannelsAnimalsCholesterolHydrops FetalisMechanotransduction, CellularMicePhosphatidylinositolsCholesterolIon ChannelsPhosphatidylinositolsPiezo1 protein, mouse

Identifiers

PMID32949489
PMCPMC7642233
OpenAlexW3081570112

What OpenQuestion holds

Textmetadata
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.