Evidence map›Paper›PMID 23539368›Full record

ArticleeLife2013

LIN-12/Notch signaling instructs postsynaptic muscle arm development by regulating UNC-40/DCC and MADD-2 in Caenorhabditis elegans.

Pengpeng Li, Kevin M Collins, Michael R Koelle, Kang Shen

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in eLife, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Rho signaling promotes cell excitability and synaptic transmission.bioRxiv : the preprint server for biology · 2025
    Article
  2. TheThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  13. Homeostatic Feedback Modulates the Development of Two-State Patterned Activity in a Model Serotonin Motor Circuit inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  14. Article
  15. Article
  16. Review
  17. Activity of theeLife · 2016
    Article
  18. Article
  19. Article
  20. Growth factors in synaptic function.Frontiers in synaptic neuroscience · 2013
    Review
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

4 authors at 2 institutions in 1 country.

Pengpeng LiDepartment of Biology , Howard Hughes Medical Institute, Stanford University , Stanford , United States.
Kevin M Collins
Michael R Koelle
Kang Shen
Howard Hughes Medical Institute · USYale University · US

Funding

Yale Liver CenterP30DK034989 · NIDDK · YALE UNIVERSITY · PI WAJAHAT Zafar MEHAL · 1986 to 2026
$31.1M
G PROTEIN SIGNALING IN THE C ELEGANS NERVOUS SYSTEMR01NS036918 · NINDS · YALE UNIVERSITY · PI KOELLE, MICHAEL R · 1998 to 2019
$8.0M
Heterotrimeric G-protein regulation of neurotransmission in C. elegansF32GM079813 · NIGMS · YALE UNIVERSITY · PI COLLINS, KEVIN MICHAEL · 2007 to 2009
$142k
NIDDK NIH HHS DK34989NIDDK NIH HHS P30 DK034989NIGMS NIH HHS F32 GM079813NINDS NIH HHS NS036918NINDS NIH HHS R01 NS036918
6 · The paper itself

Abstract

The diverse cell types and the precise synaptic connectivity between them are the cardinal features of the nervous system. Little is known about how cell fate diversification is linked to synaptic target choices. Here we investigate how presynaptic neurons select one type of muscles, vm2, as a synaptic target and form synapses on its dendritic spine-like muscle arms. We found that the Notch-Delta pathway was required to distinguish target from non-target muscles. APX-1/Delta acts in surrounding cells including the non-target vm1 to activate LIN-12/Notch in the target vm2. LIN-12 functions cell-autonomously to up-regulate the expression of UNC-40/DCC and MADD-2 in vm2, which in turn function together to promote muscle arm formation and guidance. Ectopic expression of UNC-40/DCC in non-target vm1 muscle is sufficient to induce muscle arm extension from these cells. Therefore, the LIN-12/Notch signaling specifies target selection by selectively up-regulating guidance molecules and forming muscle arms in target cells. DOI:http://dx.doi.org/10.7554/eLife.00378.001.

Indexed as

NeurogenesisSignal TransductionAnimalsAnimals, Genetically ModifiedCaenorhabditis elegansCaenorhabditis elegans ProteinsCalcium SignalingCell Adhesion MoleculesFemaleGenotypeIntracellular Signaling Peptides and ProteinsMorphogenesisMuscle ContractionMusclesMutationOvipositionapx-1 protein, C elegansCaenorhabditis elegans ProteinsCell Adhesion MoleculesIntracellular Signaling Peptides and ProteinsLin-12 protein, C elegansReceptors, NotchSodium ChannelsTRIM-9 protein, C elegansUNC-40 protein, C elegansC. elegansmuscle armNotch/LIN-12postsynaptic developmentUNC-40/DCC

Identifiers

PMID23539368
PMCPMC3601818
OpenAlexW2162000277

What OpenQuestion holds

Textmetadata
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.