Evidence map›Paper›PMID 11978828›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

Muscle spindle-derived neurotrophin 3 regulates synaptic connectivity between muscle sensory and motor neurons.

Hsiao-Huei Chen, Warren G Tourtellotte, Eric Frank

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

49 citing papers in PubMed, 105 citations in OpenAlex.

  1. Review
  2. Structural Preservation Does Not Ensure Function at Sensory Ia-Motoneuron Synapses following Peripheral Nerve Injury and Repair.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Molecular mechanisms underlying monosynaptic sensory-motor circuit development in the spinal cord.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    Review
  11. Article
  12. Article
  13. Gamma motor neurons survive and exacerbate alpha motor neuron degeneration in ALS.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  14. Functional Diversity of Neurotrophin Actions on the Oculomotor System.International journal of molecular sciences · 2016
    Review
  15. Article
  16. Synapse Formation in Monosynaptic Sensory-Motor Connections Is Regulated by Presynaptic Rho GTPase Cdc42.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  17. Review
  18. Article
  19. Article
  20. Article
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

3 authors at 2 institutions in 1 country.

Hsiao-Huei ChenDepartment of Neurobiology, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, USA.
Warren G Tourtellotte
Eric Frank
University of Pittsburgh · USNorthwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ia afferents induce the formation of muscle spindles prenatally and maintain them postnatally. To address whether spindles, in turn, regulate the function of Ia afferents, we examined Egr3-null mutant mice (Egr3-/-), in which muscle spindles degenerate progressively after birth. Egr3-/- mice develop gait ataxia, scoliosis, resting tremors, and ptosis, suggesting a defect in proprioception. Despite the normal morphological appearance of peripheral and central sensory projections, we observed a profound functional deficit in the strength of sensory-motor connections in Egr3-/- mice. Muscle spindles in Egr3-/- mice do not express NT3. Intramuscular injections of NT3 to Egr3-/- mice during the postnatal period restored sensory-motor connections. Thus, NT3 derived from muscle spindles regulates the synaptic connectivity between muscle sensory and motor neurons.

Indexed as

Action PotentialsAfferent PathwaysAnimalsDisease ProgressionDNA-Binding ProteinsEarly Growth Response Protein 3Electric StimulationEvoked PotentialsInjections, IntramuscularIn Vitro TechniquesLumbosacral RegionMiceMice, KnockoutMotor NeuronsMuscle, SkeletalMuscle SpindlesDNA-Binding ProteinsEarly Growth Response Protein 3Egr3 protein, mouseNeurotrophin 3Transcription Factors

Identifiers

PMID11978828
PMCPMC6758400
OpenAlexW2141484533

What OpenQuestion holds

Textmetadata
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.