Evidence map›Paper›PMID 30640919›Full record

ArticlePLoS genetics2019

Diapause induces functional axonal regeneration after necrotic insult in C. elegans.

Mauricio Caneo, Victoria Julian, Alexandra B Byrne, Mark J Alkema, Andrea Calixto

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

6 citing papers in PubMed, 8 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 2 countries.

Mauricio CaneoCentro de Genómica y Bioinformática, Facultad de Ciencias, Universidad Mayor, Santiago de Chile, Chile.
Victoria JulianNeurobiology Department, University of Massachusetts Medical School, Worcester, MA, United States of America.
Alexandra B ByrneNeurobiology Department, University of Massachusetts Medical School, Worcester, MA, United States of America.
Mark J AlkemaNeurobiology Department, University of Massachusetts Medical School, Worcester, MA, United States of America.
Andrea CalixtoCentro de Genómica y Bioinformática, Facultad de Ciencias, Universidad Mayor, Santiago de Chile, Chile.ORCID 0000-0002-6168-7286
University of Massachusetts Chan Medical School · USUniversidad Mayor · CL

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Molecular and neuronal mechanisms of complex behaviorsR01GM084491 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ALKEMA, MARK · 2008 to 2017
$3.0M
The gut brain axis: microbial impact on neural functionR01NS107475 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ALKEMA, MARK · 2018 to 2022
$1.8M
NIGMS NIH HHS R01 GM084491NIH HHS P40 OD010440NINDS NIH HHS R01 NS107475
6 · The paper itself

Abstract

Many neurons are unable to regenerate after damage. The ability to regenerate after an insult depends on life stage, neuronal subtype, intrinsic and extrinsic factors. C. elegans is a powerful model to test the genetic and environmental factors that affect axonal regeneration after damage, since its axons can regenerate after neuronal insult. Here we demonstrate that diapause promotes the complete morphological regeneration of truncated touch receptor neuron (TRN) axons expressing a neurotoxic MEC-4(d) DEG/ENaC channel. Truncated axons of different lengths were repaired during diapause and we observed potent axonal regrowth from somas alone. Complete morphological regeneration depends on DLK-1 but neuronal sprouting and outgrowth is DLK-1 independent. We show that TRN regeneration is fully functional since animals regain their ability to respond to mechanical stimulation. Thus, diapause induced regeneration provides a simple model of complete axonal regeneration which will greatly facilitate the study of environmental and genetic factors affecting the rate at which neurons die.

Indexed as

AxonsAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsDiapauseGene Expression Regulation, DevelopmentalMAP Kinase Kinase KinasesMembrane ProteinsNecrosisNerve RegenerationNervous System MalformationsSensory Receptor CellsTouchCaenorhabditis elegans ProteinsDLK-1 protein, C elegansMAP Kinase Kinase KinasesMec-4 protein, C elegansMembrane Proteins

Identifiers

PMID30640919
PMCPMC6347329
OpenAlexW2909515867

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.