Evidence map›Paper›PMID 25251554›Full record

ArticleJournal of neuroscience methods2014

An explant muscle model to examine the refinement of the synaptic landscape.

Martin Gartz Hanson, Lee A Niswander

Abstract read
In one paragraph

Article in Journal of neuroscience methods, 2014. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Neuromuscular Junction Dismantling in Amyotrophic Lateral Sclerosis.International journal of molecular sciences · 2017
    Review
  4. Article
  5. Article
  6. 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

2 authors.

Martin Gartz HansonHoward Hughes Medical Institute, Department of Pediatrics, University of Colorado School of Medicine and Children's Hospital Colorado, Aurora, CO 80045, United States. Electronic address: martin.hanson@ucdenver.edu.
Lee A NiswanderHoward Hughes Medical Institute, Department of Pediatrics, University of Colorado School of Medicine and Children's Hospital Colorado, Aurora, CO 80045, United States.

Funding

The amelioration of peroxisomal disorders due to defects in Pex10R21NS085749 · NINDS · UNIVERSITY OF COLORADO DENVER · PI NISWANDER, LEE A. · 2013 to 2014
$423k
Exploring a New Mouse Model of Locomotor DevelopmentF32NS059267 · NINDS · UNIVERSITY OF COLORADO DENVER · PI HANSON, MARTIN GARTZ · 2008 to 2010
$160k
Howard Hughes Medical InstituteNINDS NIH HHS F32 NS059267NINDS NIH HHS R21 NS085749
6 · The paper itself

Abstract

Signals from nerve and muscle regulate the formation of synapses. Transgenic mouse models and muscle cell cultures have elucidated the molecular mechanisms required for aggregation and stabilization of synaptic structures. However, far less is known about the molecular pathways involved in redistribution of muscle synaptic components. Here we established a physiologically viable whole-muscle embryonic explant system, in the presence or absence of the nerve, which demonstrates the synaptic landscape is dynamic and malleable. Manipulations of factors intrinsic to the muscle or extrinsically provided by the nerve illustrate vital functions during formation, redistribution and elimination of acetylcholine receptor (AChR) clusters. In particular, RyR1 activity is an important mediator of these functions. This physiologically relevant and readily accessible explant system provides a new approach to genetically uncouple nerve-derived signals and for manipulation via signaling molecules, drugs, and electrical stimulation to examine early formation of the neuromuscular circuit.

Indexed as

AnimalsDiaphragmElectric StimulationHomeodomain ProteinsImmunohistochemistryMice, TransgenicPhrenic NerveReceptors, CholinergicRyanodine Receptor Calcium Release ChannelSynapsesTissue Culture TechniquesTranscription FactorsWnt3A ProteinHb9 protein, mouseHomeodomain ProteinsReceptors, Cholinergicryanodine receptor 1, mouseRyanodine Receptor Calcium Release ChannelTranscription FactorsWnt3A ProteinWnt3a protein, mouseAcetylcholine receptorAgrinMuscle fiberNeuregulinNeuromuscular junctionSynapse formation

Identifiers

PMID25251554
PMCPMC4252626

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.