Evidence map›Paper›PMID 33571427›Full record

ArticleCell2021

A role of PIEZO1 in iron metabolism in mice and humans.

Shang Ma, Adrienne E Dubin, Yunxiao Zhang, Seyed Ali Reza Mousavi, Yu Wang, Adam M Coombs, Meaghan Loud, Immacolata Andolfo, Ardem Patapoutian

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 144 papers.

0numbers the graph read from it
0cells of the map it votes in
144citing papers in PubMed
20.0field-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

144 citing papers in PubMed, 230 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Shang MaHoward Hughes Medical Institute, Department of Neuroscience, Dorris Neuroscience Center, Scripps Research, La Jolla, CA 92037, USA.
Adrienne E DubinHoward Hughes Medical Institute, Department of Neuroscience, Dorris Neuroscience Center, Scripps Research, La Jolla, CA 92037, USA.
Yunxiao ZhangHoward Hughes Medical Institute, Department of Neuroscience, Dorris Neuroscience Center, Scripps Research, La Jolla, CA 92037, USA.
Seyed Ali Reza MousaviHoward Hughes Medical Institute, Department of Neuroscience, Dorris Neuroscience Center, Scripps Research, La Jolla, CA 92037, USA.
Yu WangHoward Hughes Medical Institute, Department of Neuroscience, Dorris Neuroscience Center, Scripps Research, La Jolla, CA 92037, USA.
Adam M CoombsHoward Hughes Medical Institute, Department of Neuroscience, Dorris Neuroscience Center, Scripps Research, La Jolla, CA 92037, USA.
Meaghan LoudHoward Hughes Medical Institute, Department of Neuroscience, Dorris Neuroscience Center, Scripps Research, La Jolla, CA 92037, USA.
Immacolata AndolfoDepartment of Molecular Medicine and Medical Biotechnologies, University of Naples Federico II, CEINGE - Biotecnologie Avanzate, Naples, Italy.
Ardem PatapoutianHoward Hughes Medical Institute, Department of Neuroscience, Dorris Neuroscience Center, Scripps Research, La Jolla, CA 92037, USA. Electronic address: ardem@scripps.edu.
Howard Hughes Medical Institute · USScripps Institution of Oceanography · USUniversity of Naples Federico II · IT

Funding

Mechanisms of force sensing in the nervous systemR35NS105067 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI PATAPOUTIAN, ARDEM · 2018 to 2025
$6.1M
Role of mechanically activated ion channels in somatosensationR01DE022358 · NIDCR · SCRIPPS RESEARCH INSTITUTE, THE · PI PATAPOUTIAN, ARDEM · 2012 to 2020
$5.3M
Howard Hughes Medical InstituteNIDCR NIH HHS R01 DE022358NINDS NIH HHS R35 NS105067
6 · The paper itself

Abstract

Iron overload causes progressive organ damage and is associated with arthritis, liver damage, and heart failure. Elevated iron levels are present in 1%-5% of individuals; however, iron overload is undermonitored and underdiagnosed. Genetic factors affecting iron homeostasis are emerging. Individuals with hereditary xerocytosis, a rare disorder with gain-of-function (GOF) mutations in mechanosensitive PIEZO1 ion channel, develop age-onset iron overload. We show that constitutive or macrophage expression of a GOF Piezo1 allele in mice disrupts levels of the iron regulator hepcidin and causes iron overload. We further show that PIEZO1 is a key regulator of macrophage phagocytic activity and subsequent erythrocyte turnover. Strikingly, we find that E756del, a mild GOF PIEZO1 allele present in one-third of individuals of African descent, is strongly associated with increased plasma iron. Our study links macrophage mechanotransduction to iron metabolism and identifies a genetic risk factor for increased iron levels in African Americans.

Indexed as

AgingAllelesAnimalsBlack or African AmericanCohort StudiesErythrocyte CountErythropoiesisGain of Function MutationHepatocytesHepcidinsHumansIon ChannelsIronIron OverloadMacrophagesMechanotransduction, CellularHepcidinsIon ChannelsIronPIEZO1 protein, humanPiezo1 protein, mouseAfrican Americanerythropoiesishuman geneticsIon channeliron metabolismmacrophagemechanotransductionphagocytosisPIEZO1

Identifiers

PMID33571427
PMCPMC7927959
OpenAlexW3126353694

What OpenQuestion holds

Textmetadata
LicenceTDM
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.