Evidence map›Paper›PMID 21943602›Full record

ArticleNeuron2011

Axon regeneration pathways identified by systematic genetic screening in C. elegans.

Lizhen Chen, Zhiping Wang, Anindya Ghosh-Roy, Thomas Hubert, Dong Yan, Sean O'Rourke, Bruce Bowerman, Zilu Wu, Yishi Jin, Andrew D Chisholm

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 137 papers.

0numbers the graph read from it
0cells of the map it votes in
137citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

137 citing papers in PubMed, 200 citations in OpenAlex.

  1. Article
  2. Article
  3. The conserved fibroblast growth factor receptor-based signaling is required for dendrite regeneration.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. eNeuro · 2026
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77 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Lizhen ChenDivision of Biological Sciences, University of California, San Diego, La Jolla, CA 92093, USA.
Zhiping Wang
Anindya Ghosh-Roy
Thomas Hubert
Dong Yan
Sean O'Rourke
Bruce Bowerman
Zilu Wu
Yishi Jin
Andrew D Chisholm
University of California, San Diego · USHoward Hughes Medical Institute · USUniversity of Oregon · US

Funding

Mitotic Spindle Assembly & Function in C. elegans - Equipment SupplementR01GM049869 · NIGMS · UNIVERSITY OF OREGON · PI BOWERMAN, BRUCE A · 1994 to 2019
$6.5M
GABAERGIC NEURON DIFFERENTIATION IN C ELEGANSR01NS035546 · NINDS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI JIN, YISHI · 1996 to 2016
$5.3M
Cytokinesis and the Cytoskeleton in C. elegans EmbryosR01GM058017 · NIGMS · UNIVERSITY OF OREGON · PI BOWERMAN, BRUCE A · 1999 to 2010
$3.2M
Development of a C. elegans model for axonal regenerationR01NS057317 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHISHOLM, ANDREW D · 2009 to 2013
$1.5M
Howard Hughes Medical InstituteNIGMS NIH HHS GM058017NIGMS NIH HHS R01 GM049859NIGMS NIH HHS R01 GM049869NIGMS NIH HHS R01 GM058017NINDS NIH HHS R01 NS035546NINDS NIH HHS R01 NS057317
6 · The paper itself

Abstract

The mechanisms underlying the ability of axons to regrow after injury remain poorly explored at the molecular genetic level. We used a laser injury model in Caenorhabditis elegans mechanosensory neurons to screen 654 conserved genes for regulators of axonal regrowth. We uncover several functional clusters of genes that promote or repress regrowth, including genes classically known to affect axon guidance, membrane excitability, neurotransmission, and synaptic vesicle endocytosis. The conserved Arf Guanine nucleotide Exchange Factor (GEF), EFA-6, acts as an intrinsic inhibitor of regrowth. By combining genetics and in vivo imaging, we show that EFA-6 inhibits regrowth via microtubule dynamics, independent of its Arf GEF activity. Among newly identified regrowth inhibitors, only loss of function in EFA-6 partially bypasses the requirement for DLK-1 kinase. Identification of these pathways significantly expands our understanding of the genetic basis of axonal injury responses and repair.

Indexed as

AnimalsAxonsCaenorhabditis elegansCaenorhabditis elegans ProteinsEndocytosisGenetic TestingMultigene FamilyMutationNerve RegenerationSynaptic VesiclesCaenorhabditis elegans ProteinsEFA-6 protein, C elegans

Identifiers

PMID21943602
PMCPMC3183436
OpenAlexW1995078336

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.