Evidence map›Paper›PMID 31708476›Full record

ArticleStem cell reports2019

Environmental Elasticity Regulates Cell-type Specific RHOA Signaling and Neuritogenesis of Human Neurons.

Robert H Nichol, Timothy S Catlett, Massimo M Onesto, Drew Hollender, Timothy M Gómez

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Robert H NicholDepartment of Neuroscience, University of Wisconsin School of Medicine and Public Health, WIMR II Room 5433, 1111 Highland Avenue, Madison, WI 53706, USA; Neuroscience Training Program, University of Wisconsin School of Medicine and Public Health, WIMR II Room 5433, 1111 Highland Avenue, Madison, WI 53706, USA.
Timothy S CatlettDepartment of Neuroscience, University of Wisconsin School of Medicine and Public Health, WIMR II Room 5433, 1111 Highland Avenue, Madison, WI 53706, USA; Graduate Program in Cellular and Molecular Biology, University of Wisconsin School of Medicine and Public Health, WIMR II Room 5433, 1111 Highland Avenue, Madison, WI 53706, USA.
Massimo M OnestoDepartment of Neuroscience, University of Wisconsin School of Medicine and Public Health, WIMR II Room 5433, 1111 Highland Avenue, Madison, WI 53706, USA.
Drew HollenderDepartment of Neuroscience, University of Wisconsin School of Medicine and Public Health, WIMR II Room 5433, 1111 Highland Avenue, Madison, WI 53706, USA.
Timothy M GómezDepartment of Neuroscience, University of Wisconsin School of Medicine and Public Health, WIMR II Room 5433, 1111 Highland Avenue, Madison, WI 53706, USA; Neuroscience Training Program, University of Wisconsin School of Medicine and Public Health, WIMR II Room 5433, 1111 Highland Avenue, Madison, WI 53706, USA; Graduate Program in Cellular and Molecular Biology, University of Wisconsin School of Medicine and Public Health, WIMR II Room 5433, 1111 Highland Avenue, Madison, WI 53706, USA. Electronic address: tmgomez@wisc.edu.
University of Wisconsin–Madison · USUniversity of Wisconsin System · US

Funding

GRADUATE TRAINING IN MOLECULAR BIOSCIENCEST32GM007215 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HULL, CHRISTINA M · 1985 to 2018
$22.5M
NEUROSCIENCE TRAINING PROGRAMT32GM007507 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HALLORAN, MARY C · 1985 to 2017
$9.3M
Mechanisms of mTOR-independent axon growth and guidance defects in TSC2 mutant human neuronsR01NS113314 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI GOMEZ, TIMOTHY M · 2020 to 2024
$1.8M
Molecular mechanisms of growth cone invasionR01NS099405 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI GOMEZ, TIMOTHY M · 2016 to 2019
$1.4M
An Upright Multiphoton Microscopy System to Support the Biomedical SciencesS10OD025040 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI AUDHYA, ANJON · 2018 to 2018
$597k
Modeling Neural Development Using Human iPSCs from TSC PatientsR21NS088477 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI GOMEZ, TIMOTHY M · 2014 to 2015
$414k
NIGMS NIH HHS T32 GM007215NIGMS NIH HHS T32 GM007507NIH HHS S10 OD025040NINDS NIH HHS R01 NS099405NINDS NIH HHS R01 NS113314NINDS NIH HHS R21 NS088477
6 · The paper itself

Abstract

The microenvironment of developing neurons is a dynamic landscape of both chemical and mechanical cues that regulate cell proliferation, differentiation, migration, and axon extension. While the regulatory roles of chemical ligands in neuronal morphogenesis have been described, little is known about how mechanical forces influence neurite development. Here, we tested how substratum elasticity regulates neurite development of human forebrain (hFB) neurons and human motor neurons (hMNs), two populations of neurons that naturally extend axons into distinct elastic environments. Using polyacrylamide and collagen hydrogels of varying compliance, we find that hMNs preferred rigid conditions that approximate the elasticity of muscle, whereas hFB neurons preferred softer conditions that approximate brain tissue elasticity. More stable leading-edge protrusions, increased peripheral adhesions, and elevated RHOA signaling of hMN growth cones contributed to faster neurite outgrowth on rigid substrata. Our data suggest that RHOA balances contractile and adhesive forces in response to substratum elasticity.

Indexed as

NeurogenesisSignal TransductionAxonsCell Culture TechniquesCells, CulturedCerebral CortexFluorescent Antibody TechniqueHumansInduced Pluripotent Stem CellsMechanotransduction, CellularMyosin Type IINerve RegenerationNeuronal OutgrowthNeuronsOrgan SpecificityPhosphorylationMyosin Type IIrhoA GTP-Binding ProteinRHOA protein, humanadhesion signalingaxon outgrowthcortical neurongrowth coneiPSCmechanotransductionregenerationRHOA

Identifiers

PMID31708476
PMCPMC6915847
OpenAlexW2988256579

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.