Evidence map›Paper›PMID 30867417›Full record

ArticleNature communications2019

Dietary fatty acids fine-tune Piezo1 mechanical response.

Luis O Romero, Andrew E Massey, Alejandro D Mata-Daboin, Francisco J Sierra-Valdez, Subhash C Chauhan, Julio F Cordero-Morales, Valeria Vásquez

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 171 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
171citing papers in PubMed, 1 pooled it
16.1field-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

171 citing papers in PubMed, 1 synthesis or guideline pooled it, 262 citations in OpenAlex.

  1. Pooled it
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  14. PIEZO1-mediated mechanosensation links aging to bladder dysfunction.bioRxiv : the preprint server for biology · 2026
    Article
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  18. Article
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  20. Lipid Regulation of Mechanosensitive Ion Channels.International journal of molecular sciences · 2026
    Review

111 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

7 authors at 1 institution in 2 countries.

Luis O RomeroDepartment of Physiology, College of Medicine, University of Tennessee Health Science Center, 71S. Manassas St., Memphis, TN, 38163, USA.ORCID http://orcid.org/0000-0001-9855-7592
Andrew E MasseyDepartment of Pharmaceutical Sciences and Institute of Biomarker and Molecular Therapeutics (IBMT), College of Pharmacy, University of Tennessee Health Science Center, 881 Madison Ave., Memphis, TN, 38163, USA.
Alejandro D Mata-DaboinDepartment of Physiology, College of Medicine, University of Tennessee Health Science Center, 71S. Manassas St., Memphis, TN, 38163, USA.
Francisco J Sierra-ValdezDepartment of Physiology, College of Medicine, University of Tennessee Health Science Center, 71S. Manassas St., Memphis, TN, 38163, USA.
Subhash C ChauhanDepartment of Pharmaceutical Sciences and Institute of Biomarker and Molecular Therapeutics (IBMT), College of Pharmacy, University of Tennessee Health Science Center, 881 Madison Ave., Memphis, TN, 38163, USA.ORCID http://orcid.org/0000-0002-3347-5120
Julio F Cordero-MoralesDepartment of Physiology, College of Medicine, University of Tennessee Health Science Center, 71S. Manassas St., Memphis, TN, 38163, USA.ORCID http://orcid.org/0000-0002-6505-5403
Valeria VásquezDepartment of Physiology, College of Medicine, University of Tennessee Health Science Center, 71S. Manassas St., Memphis, TN, 38163, USA. vvasquez@uthsc.edu.ORCID http://orcid.org/0000-0001-8494-1534
University of Tennessee Health Science Center · US

Funding

Regulation of mechanosensitive ion channels by membrane lipidsR01GM133845 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI VASQUEZ, VALERIA · 2019 to 2023
$1.9M
MUC13 Mucin in Colorectal Cancer Health DisparityR01CA204552 · NCI · UNIVERSITY OF TEXAS RIO GRANDE VALLEY · PI CHAUHAN, SUBHASH C. · 2016 to 2020
$1.7M
Development of Targeted Nanotechnology Platform for Pancreatic CancerR01CA206069 · NCI · UNIVERSITY OF TEXAS RIO GRANDE VALLEY · PI CHAUHAN, SUBHASH C. · 2016 to 2021
$1.7M
Targeted Nanotherapy for Pancreatic CancerR01CA210192 · NCI · UNIVERSITY OF TEXAS RIO GRANDE VALLEY · PI CHAUHAN, SUBHASH C. · 2016 to 2021
$1.7M
The Role of Bioactive Lipids in Transient Receptor Potential Channels GatingR01GM125629 · NIGMS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI CORDERO-MORALES, JULIO F · 2018 to 2022
$1.5M
Triple Quadrupole - Ion Trap Hybrid LC/MS/MS SystemS10RR027926 · NCRR · WAYNE STATE UNIVERSITY · PI MADDIPATI, KRISHNARAO · 2010 to 2010
$425k
NCI NIH HHS R01 CA204552NCI NIH HHS R01 CA206069NCI NIH HHS R01 CA210192NCRR NIH HHS S10 RR027926NIGMS NIH HHS R01 GM125629NIGMS NIH HHS R01 GM133845NIH HHS R01CA204552NIH HHS R01CA206069NIH HHS R01CA210192NIH HHS R01GM125629
6 · The paper itself

Abstract

Mechanosensitive ion channels rely on membrane composition to transduce physical stimuli into electrical signals. The Piezo1 channel mediates mechanoelectrical transduction and regulates crucial physiological processes, including vascular architecture and remodeling, cell migration, and erythrocyte volume. The identity of the membrane components that modulate Piezo1 function remain largely unknown. Using lipid profiling analyses, we here identify dietary fatty acids that tune Piezo1 mechanical response. We find that margaric acid, a saturated fatty acid present in dairy products and fish, inhibits Piezo1 activation and polyunsaturated fatty acids (PUFAs), present in fish oils, modulate channel inactivation. Force measurements reveal that margaric acid increases membrane bending stiffness, whereas PUFAs decrease it. We use fatty acid supplementation to abrogate the phenotype of gain-of-function Piezo1 mutations causing human dehydrated hereditary stomatocytosis. Beyond Piezo1, our findings demonstrate that cell-intrinsic lipid profile and changes in the fatty acid metabolism can dictate the cell's response to mechanical cues.

Indexed as

Anemia, Hemolytic, CongenitalAnimalsCell MembraneDietary FatsFatty AcidsFatty Acids, UnsaturatedGain of Function MutationHEK293 CellsHumansHydrops FetalisIon Channel GatingIon ChannelsLipid MetabolismMiceMicroscopy, Atomic ForcePatch-Clamp TechniquesDietary FatsFatty AcidsFatty Acids, UnsaturatedIon Channelsmargaric acidPIEZO1 protein, humanPiezo1 protein, mouse

Identifiers

PMID30867417
PMCPMC6416271
OpenAlexW2921245417

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.