Evidence map›Paper›PMID 19647783›Full record

ArticleNeuroscience letters2009

Mechanical loading of a long bone induces plasticity in sensory input to the central nervous system.

Qiang Wu, Susannah J Sample, Theresa A Baker, Cathy F Thomas, Mary Behan, Peter Muir

Abstract read
In one paragraph

Article in Neuroscience letters, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Biological basis of bone strength: anatomy, physiology and measurement.Journal of musculoskeletal & neuronal interactions · 2020
    Review
  4. Review
  5. Assessment of acute bone loading in humans using [European journal of nuclear medicine and molecular imaging · 2019
    Article
  6. Review
  7. Nerves in Bone: Evolving Concepts in Pain and Anabolism.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2019
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Evolving concepts in neurogenic osteoporosis.Current osteoporosis reports · 2010
    Review
  16. Systemic effects of ulna loading in male rats during functional adaptation.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2010
    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

6 authors at 1 institution in 1 country.

Qiang WuComparative Orthopaedic Research Laboratory, School of Veterinary Medicine, University of Wisconsin-Madison, 2015 Linden Drive, Madison, WI 53706, USA.
Susannah J Sample
Theresa A Baker
Cathy F Thomas
Mary Behan
Peter Muir
University of Wisconsin–Madison · US

Funding

Comparative Biomedical Sciences Training ProgramT32OD010423 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI Marulasiddappa Suresh · 2012 to 2026
$5.0M
Comparative Biomedical Sciences Training ProgramT32RR023916 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI CZUPRYNSKI, CHARLES JOSEPH · 2007 to 2011
$1.2M
NCRR NIH HHS T32 RR023916NIH HHS T32 OD010423
6 · The paper itself

Abstract

Although the skeleton is extensively innervated by sensory nerves, the importance of this innervation to skeletal physiology is unclear. Neuronal connectivity between limbs is little studied and likely underestimated. In this study, we examined the effect of bone loading on spinal plasticity in young male Sprague-Dawley rats, using end-loading of the ulna and transynaptic tracing with the Bartha pseudorabies virus (PRV). PRV was inoculated onto the periosteum of the right ulna after 10 days of adaptation to a single period of cyclic loading of the right ulna (1,500 cycles of load at 4 Hz, initial peak strain of -3,750 micro epsilon). We found that neuronal circuits connect the sensory innervation of right thoracic limb to all other limbs, as PRV was detectable in the dorsal root ganglia (DRG) of left and right brachial and lumbosacral intumescences. We also found that mechanical loading of the right ulna induced plasticity in the spinal cord, with significant augmentation of the connectivity between limbs, as measured by PRV translocation. Within the spinal cord, PRV was predominantly found adjacent to the central canal and in the dorsal horns, suggesting that plasticity in cross-talk between limbs is likely a consequence of dendritic growth, and enhanced connectivity of propriospinal interneurons. In conclusion, the data clearly demonstrate that the innervation of the skeleton exhibits plasticity in response to loading events, suggesting the existence of a dynamic control system that may be of regulatory importance during functional skeletal adaptation.

Indexed as

Neuronal PlasticityAdaptation, PhysiologicalAnimalsBone and BonesExtremitiesMaleNeural PathwaysRatsRats, Sprague-DawleySensory Receptor CellsSpinal CordWeight-Bearing

Identifiers

PMID19647783
PMCPMC3424266
OpenAlexW2054059153

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.