Evidence map›Paper›PMID 28814636›Full record

ArticleJournal of neurophysiology2017

Muscle proprioceptors in adult rat: mechanosensory signaling and synapse distribution in spinal cord.

Jacob A Vincent, Hanna M Gabriel, Adam S Deardorff, Paul Nardelli, Robert E W Fyffe, Thomas Burkholder, Timothy C Cope

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurophysiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

41 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Ontogeny of the spinal cord dorsal horn.Science (New York, N.Y.) · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Biophysical model of muscle spindle encoding.Experimental physiology · 2024
    Review
  8. Review
  9. Article
  10. Review
  11. Excitatory and Inhibitory Descending Commissural Interneurons Differentially Integrate Supraspinal and Segmental Sensory Signals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  12. 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
  13. Review
  14. Article
  15. Review
  16. Article
  17. Neck Pain: Do We Know Enough About the Sensorimotor Control System?Frontiers in computational neuroscience · 2022
    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

7 authors at 2 institutions in 1 country.

Jacob A VincentDepartment of Neuroscience, Cell Biology, and Physiology, Wright State University, Dayton, Ohio.
Hanna M GabrielDepartment of Neuroscience, Cell Biology, and Physiology, Wright State University, Dayton, Ohio.
Adam S DeardorffDepartment of Neuroscience, Cell Biology, and Physiology, Wright State University, Dayton, Ohio.
Paul NardelliDepartment of Neuroscience, Cell Biology, and Physiology, Wright State University, Dayton, Ohio.
Robert E W FyffeDepartment of Neuroscience, Cell Biology, and Physiology, Wright State University, Dayton, Ohio.
Thomas BurkholderSchool of Biological Sciences, Georgia Institute of Technology, Atlanta, Georgia; and.
Timothy C CopeDepartment of Neuroscience, Cell Biology, and Physiology, Wright State University, Dayton, Ohio; tim.cope@gatech.edu.
Wright State University · USGeorgia Institute of Technology · US

Funding

Synaptic Function: Effects of the Nerve Injury, Repair, and Altered ActivityP01NS057228 · NINDS · WRIGHT STATE UNIVERSITY · PI COPE, TIMOTHY C · 2007 to 2017
$9.1M
NINDS NIH HHS P01 NS057228
6 · The paper itself

Abstract

The characteristic signaling and intraspinal projections of muscle proprioceptors best described in the cat are often generalized across mammalian species. However, species-dependent adaptations within this system seem necessary to accommodate asymmetric scaling of length, velocity, and force information required by the physics of movement. In the present study we report mechanosensory responses and intraspinal destinations of three classes of muscle proprioceptors. Proprioceptors from triceps surae muscles in adult female Wistar rats anesthetized with isoflurane were physiologically classified as muscle spindle group Ia or II or as tendon organ group Ib afferents, studied for their firing responses to passive-muscle stretch, and in some cases labeled and imaged for axon projections and varicosities in spinal segments. Afferent projections and the laminar distributions of provisional synapses in rats closely resembled those found in the cat. Afferent signaling of muscle kinematics was also similar to reports in the cat, but rat Ib afferents fired robustly during passive-muscle stretch and Ia afferents displayed an exaggerated dynamic response, even after locomotor scaling was accounted for. These differences in mechanosensory signaling by muscle proprioceptors may represent adaptations for movement control in different animal species.

Indexed as

ProprioceptionAnimalsFemaleMechanoreceptorsMuscle ContractionMuscle, SkeletalRatsRats, WistarSpinal CordSynapsesmuscle spindleprimary afferentspecies adaptationspinal cordtendon organ

Identifiers

PMID28814636
PMCPMC5672542
OpenAlexW2749935102

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.