Evidence map›Paper›PMID 19285469›Full record

ArticleNeuron2009

Wnt signals organize synaptic prepattern and axon guidance through the zebrafish unplugged/MuSK receptor.

Lili Jing, Julie L Lefebvre, Laura R Gordon, Michael Granato

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 2% 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

109 citing papers in PubMed, 1 synthesis or guideline pooled it, 179 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Emerging roles and biomarker potential of WNT6 in human cancers.Cell communication and signaling : CCS · 2024
    Review
  8. Agonist antibody to MuSK protects mice from MuSK myasthenia gravis.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Article
  10. Building, Breaking, and Repairing Neuromuscular Synapses.Cold Spring Harbor perspectives in biology · 2024
    Review
  11. Article
  12. Aberrant evoked calcium signaling and nAChR cluster morphology in aFrontiers in cell and developmental biology · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

49 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Lili JingDepartment of Cell and Developmental Biology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104-6058, USA.
Julie L Lefebvre
Laura R Gordon
Michael Granato
University of Pennsylvania · US

Funding

AXONAL PATHWAY SELECTION IN THE ZEBRAFISH EMBRYOR01HD037975 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI GRANATO, MICHAEL · 1999 to 2014
$4.5M
NICHD NIH HHS R01 HD037975
6 · The paper itself

Abstract

Early during neuromuscular development, acetylcholine receptors (AChRs) accumulate at the center of muscle fibers, precisely where motor growth cones navigate and synapses eventually form. Here, we show that Wnt11r binds to the zebrafish unplugged/MuSK ectodomain to organize this central muscle zone. In the absence of such a zone, prepatterned AChRs fail to aggregate and, as visualized by live-cell imaging, growth cones stray from their central path. Using inducible unplugged/MuSK transgenes, we show that organization of the central muscle zone is dispensable for the formation of neural synapses, but essential for AChR prepattern and motor growth cone guidance. Finally, we show that blocking noncanonical dishevelled signaling in muscle fibers disrupts AChR prepatterning and growth cone guidance. We propose that Wnt ligands activate unplugged/MuSK signaling in muscle fibers to restrict growth cone guidance and AChR prepatterns to the muscle center through a mechanism reminiscent of the planar cell polarity pathway.

Indexed as

AnimalsAnimals, Genetically ModifiedAxonsBody PatterningEmbryo, NonmammalianGene Expression Regulation, DevelopmentalHomeodomain ProteinsHot TemperatureImmunoprecipitationReceptor Protein-Tyrosine KinasesRNA, MessengerSignal TransductionSynapsesTransfectionWnt ProteinsZebrafishHomeodomain ProteinsMuSK protein, zebrafishReceptor Protein-Tyrosine KinasesRNA, MessengerWnt ProteinsZebrafish Proteins

Identifiers

PMID19285469
PMCPMC2671566
OpenAlexW2136470556

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.