Evidence map›Paper›PMID 33664271›Full record

ArticleNature communications2021

Neuropathy-causing TRPV4 mutations disrupt TRPV4-RhoA interactions and impair neurite extension.

Brett A McCray, Erika Diehl, Jeremy M Sullivan, William H Aisenberg, Nicholas W Zaccor, Alexander R Lau, Dominick J Rich, Benedikt Goretzki, Ute A Hellmich, Thomas E Lloyd and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.8field-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

33 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Charcot-Marie-Tooth disease and related neuropathies.Nature reviews. Disease primers · 2026
    Review
  4. Review
  5. Swelling-induced calcium signaling in wild-type andFrontiers in cellular neuroscience · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Forty sites of TRP channel regulation.Current opinion in chemical biology · 2025
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Structural Pharmacology of TRPV4 Antagonists.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    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

11 authors at 2 institutions in 2 countries.

Brett A McCrayDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA. bmccray3@jhmi.edu.ORCID 0000-0001-6581-9728
Erika DiehlDepartment of Chemistry, Biochemistry Section, Johannes Gutenberg-Universität Mainz, Mainz, Germany.
Jeremy M SullivanDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
William H AisenbergDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Nicholas W ZaccorDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0003-0002-3328
Alexander R LauDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Dominick J RichDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-0540-3592
Benedikt GoretzkiDepartment of Chemistry, Biochemistry Section, Johannes Gutenberg-Universität Mainz, Mainz, Germany.ORCID 0000-0002-7721-6657
Ute A HellmichDepartment of Chemistry, Biochemistry Section, Johannes Gutenberg-Universität Mainz, Mainz, Germany.
Thomas E LloydDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0003-4756-3700
Charlotte J SumnerDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA. csumner1@jhmi.edu.ORCID 0000-0001-5088-6012
Johns Hopkins University · USGoethe University Frankfurt · DE

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Cale Whitworth · 2014 to 2026
$13.5M
Nucleocytoplasmic transport and nuclear pore disruption in ALS/FTDR01NS094239 · NINDS · JOHNS HOPKINS UNIVERSITY · PI LLOYD, THOMAS E., ROTHSTEIN, JEFFREY D · 2016 to 2020
$3.4M
Dynactin function in axons, synapses, and neurodegenerative diseaseR01NS082563 · NINDS · JOHNS HOPKINS UNIVERSITY · PI LLOYD, THOMAS E. · 2013 to 2017
$1.8M
Pathogenesis of TRPV4-related peripheral neuropathyK08NS102509 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MCCRAY, BRETT ANDREW · 2018 to 2022
$997k
TRPV4 links the blood-neural barrier to motor neuron dysfunctionR01NS115475 · NINDS · JOHNS HOPKINS UNIVERSITY · PI SUMNER, CHARLOTTE JANE · 2020 to 2020
$497k
LSM880 Laser-scanning Microscope with Airyscan ModuleS10OD023548 · OD · JOHNS HOPKINS UNIVERSITY · PI KUO, SCOT CHARLES · 2018 to 2018
$439k
Exploring disruption of ubiquitination as a mechanism of TRPV4 gain-of-channel function in CMT2CF31NS105404 · NINDS · JOHNS HOPKINS UNIVERSITY · PI AISENBERG, WILLIAM · 2018 to 2019
$90k
NIH HHS P40 OD018537NIH HHS S10 OD023548NINDS NIH HHS F31 NS105404NINDS NIH HHS K08 NS102509NINDS NIH HHS R01 NS082563NINDS NIH HHS R01 NS094239NINDS NIH HHS R01 NS115475
6 · The paper itself

Abstract

TRPV4 is a cell surface-expressed calcium-permeable cation channel that mediates cell-specific effects on cellular morphology and function. Dominant missense mutations of TRPV4 cause distinct, tissue-specific diseases, but the pathogenic mechanisms are unknown. Mutations causing peripheral neuropathy localize to the intracellular N-terminal domain whereas skeletal dysplasia mutations are in multiple domains. Using an unbiased screen, we identified the cytoskeletal remodeling GTPase RhoA as a TRPV4 interactor. TRPV4-RhoA binding occurs via the TRPV4 N-terminal domain, resulting in suppression of TRPV4 channel activity, inhibition of RhoA activation, and extension of neurites in vitro. Neuropathy but not skeletal dysplasia mutations disrupt TRPV4-RhoA binding and cytoskeletal outgrowth. However, inhibition of RhoA restores neurite length in vitro and in a fly model of TRPV4 neuropathy. Together these results identify RhoA as a critical mediator of TRPV4-induced cell structure changes and suggest that disruption of TRPV4-RhoA binding may contribute to tissue-specific toxicity of TRPV4 neuropathy mutations.

Indexed as

Actin CytoskeletonAnimalsCalciumCell LineChlorocebus aethiopsCOS CellsDrosophilaHEK293 CellsHumansNeuritesPeripheral Nervous System DiseasesrhoA GTP-Binding ProteinTRPV Cation ChannelsCalciumrhoA GTP-Binding ProteinRHOA protein, humanTRPV4 protein, humanTRPV Cation Channels

Identifiers

PMID33664271
PMCPMC7933254
OpenAlexW3135740603

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.