Evidence map›Paper›PMID 36069933›Full record

ArticleThe Journal of general physiology2022

Piezo1 regulates cholesterol biosynthesis to influence neural stem cell fate during brain development.

Jamison L Nourse, Vivian M Leung, Hamid Abuwarda, Elizabeth L Evans, Esmeralda Izquierdo-Ortiz, Alan T Ly, Nguyen Truong, Samantha Smith, Harsh Bhavsar, Gabriella Bertaccini and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of general physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 46 citations in OpenAlex.

  1. Human-biasedLife science alliance · 2026
    Article
  2. Review
  3. Embryonic cerebrospinal fluid pressure in fetal mice in utero: External factors pressurize the intraventricular space.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Piezo channels in tumors.Journal of cancer research and clinical oncology · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Lipid Regulation of Mechanosensitive Ion Channels.International journal of molecular sciences · 2026
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  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 at 1 institution in 1 country.

Jamison L NourseDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.ORCID 0000-0001-6240-3209
Vivian M LeungDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.ORCID 0000-0002-5851-8895
Hamid AbuwardaDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.
Elizabeth L EvansDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.ORCID 0000-0003-1237-7262
Esmeralda Izquierdo-OrtizDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.
Alan T LyDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.ORCID 0000-0002-9738-0200
Nguyen TruongDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.ORCID 0000-0002-4485-3959
Samantha SmithDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.ORCID 0000-0003-2899-0213
Harsh BhavsarDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.
Gabriella BertacciniDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.ORCID 0000-0002-4390-8583
Edwin S MonukiSue and Bill Gross Stem Cell Research Center, University of California, Irvine, Irvine, CA.ORCID 0000-0001-5130-781X
Mitradas M PanickerDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.ORCID 0000-0002-0782-6222
Medha M PathakDepartment of Physiology and Biophysics, University of California, Irvine, Irvine, CA.ORCID 0000-0002-6518-3085
University of California, Irvine · US

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
Uncover Strategies Used By Biological SystemsP50GM076516 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LANDER, ARTHUR D · 2007 to 2016
$25.1M
Training Program in Stem Cell Translational Medicine for Neurological DisordersT32NS082174 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI PETER John DONOVAN, Leslie Michels Thompson · 2013 to 2026
$3.3M
Piezo1 in neural stem cell mechano-regulationR01NS109810 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI PATHAK, MEDHA M · 2018 to 2022
$2.2M
PacBio RS Single Molecule, Real-Time (SMRT) DNA SequencerS10OD010794 · OD · UNIVERSITY OF CALIFORNIA-IRVINE · PI SANDMEYER, SUZANNE · 2012 to 2012
$600k
High-Throughput DNA SequencerS10OD021718 · OD · UNIVERSITY OF CALIFORNIA-IRVINE · PI SANDMEYER, SUZANNE · 2016 to 2016
$600k
High Throughput DNA SequencerS10RR025496 · NCRR · UNIVERSITY OF CALIFORNIA-IRVINE · PI SANDMEYER, SUZANNE · 2009 to 2009
$500k
Piezo1 Mobility Dynamics in MechanotransductionF31NS127594 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LY, ALAN · 2022 to 2023
$84k
California Institute for Regenerative Medicine CL1-00520-1.1California Institute of Regenerative Medicine EDUC4-12822Cancer Center Support Grant CA-62203Center for Complex Biological Systems GM-076516Core Facilities of the Sue and Bill Gross Stem Cell Research CenterNCI NIH HHS P30 CA062203NCRR NIH HHS S10 RR025496NIGMS NIH HHS P50 GM076516NIH HHS 1S10RR025496-01NIH HHS S10 OD010794NIH HHS S10 OD021718NINDS NIH HHS F31 NS127594NINDS NIH HHS R01 NS109810NINDS NIH HHS T32 NS082174Optical Biology Core Facility of the Developmental Biology CenterUniversity of California, Irvine
6 · The paper itself

Abstract

Mechanical forces and tissue mechanics influence the morphology of the developing brain, but the underlying molecular mechanisms have been elusive. Here, we examine the role of mechanotransduction in brain development by focusing on Piezo1, a mechanically activated ion channel. We find that Piezo1 deletion results in a thinner neuroepithelial layer, disrupts pseudostratification, and reduces neurogenesis in E10.5 mouse embryos. Proliferation and differentiation of Piezo1 knockout (KO) mouse neural stem cells (NSCs) isolated from E10.5 embryos are reduced in vitro compared to littermate WT NSCs. Transcriptome analysis of E10.5 Piezo1 KO brains reveals downregulation of the cholesterol biosynthesis superpathway, in which 16 genes, including Hmgcr, the gene encoding the rate-limiting enzyme of the cholesterol biosynthesis pathway, are downregulated by 1.5-fold or more. Consistent with this finding, membrane lipid composition is altered, and the cholesterol levels are reduced in Piezo1 KO NSCs. Cholesterol supplementation of Piezo1 KO NSCs partially rescues the phenotype in vitro. These findings demonstrate a role for Piezo1 in the neurodevelopmental process that modulates the quantity, quality, and organization of cells by influencing cellular cholesterol metabolism. Our study establishes a direct link in NSCs between PIEZO1, intracellular cholesterol levels, and neural development.

Indexed as

Mechanotransduction, CellularNeural Stem CellsAnimalsBrainCholesterolIon ChannelsMiceMice, KnockoutCholesterolIon ChannelsPiezo1 protein, mouse

Identifiers

PMID36069933
PMCPMC9458470
OpenAlexW4294920288

What OpenQuestion holds

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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.