Evidence map›Paper›PMID 24293191›Full record

ArticleDevelopmental neurobiology2014

Enhancement of peripheral nerve regeneration due to treadmill training and electrical stimulation is dependent on androgen receptor signaling.

Nicholas J Thompson, Dale R Sengelaub, Arthur W English

Open access · greenAbstract read
In one paragraph

Article in Developmental neurobiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Electrical Stimulation to Enhance Axon Regeneration After Peripheral Nerve Injuries in Animal Models and Humans.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2016
    Review
  18. Review
  19. Article
  20. 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

3 authors at 2 institutions in 1 country.

Nicholas J ThompsonDepartment of Cell Biology, Emory University School of Medicine, Atlanta, Georgia.
Dale R Sengelaub
Arthur W English
Emory University · USIndiana University Bloomington · US

Funding

SPINAL CIRCUITS &THE MUSCULOSKELETAL SYSTEMP01HD032571 · NICHD · EMORY UNIVERSITY · PI NICHOLS, T. RICHARD · 1995 to 2016
$16.2M
Exercise, neurotrophins, and axon regeneration in the PNSR01NS057190 · NINDS · EMORY UNIVERSITY · PI ENGLISH, ARTHUR W. · 2007 to 2016
$3.3M
NICHD NIH HHS P01 HD032571NINDS NIH HHS NS057190NINDS NIH HHS R01 NS057190
6 · The paper itself

Abstract

Moderate exercise in the form of treadmill training and brief electrical nerve stimulation both enhance axon regeneration after peripheral nerve injury. Different regimens of exercise are required to enhance axon regeneration in male and female mice (Wood et al.: Dev Neurobiol 72 (2012) 688-698), and androgens are suspected to be involved. We treated mice with the androgen receptor blocker, flutamide, during either exercise or electrical stimulation, to evaluate the role of androgen receptor signaling in these activity-based methods of enhancing axon regeneration. The common fibular (CF) and tibial (TIB) nerves of thy-1-YFP-H mice, in which axons in peripheral nerves are marked by yellow fluorescent protein (YFP), were transected and repaired using CF and TIB nerve grafts harvested from non-fluorescent donor mice. Silastic capsules filled with flutamide were implanted subcutaneously to release the drug continuously. Exercised mice were treadmill trained 5 days/week for 2 weeks, starting on the third day post-transection. For electrical stimulation, the sciatic nerve was stimulated continuously for 1 h prior to nerve transection. After 2 weeks, lengths of YFP+ profiles of regenerating axons were measured from harvested nerves. Both exercise and electrical stimulation enhanced axon regeneration, but this enhancement was blocked completely by flutamide treatments. Signaling through androgen receptors is necessary for the enhancing effects of treadmill exercise or electrical stimulation on axon regeneration in cut peripheral nerves.

Indexed as

Electric Stimulation TherapyExercise TherapyNerve RegenerationAndrogen AntagonistsAnimalsAxonsDrug ImplantsFemaleFlutamideMaleMice, TransgenicPeripheral Nerve InjuriesPeroneal NerveReceptors, AndrogenSciatic NerveSignal TransductionAndrogen AntagonistsDrug ImplantsFlutamideReceptors, Androgenandrogenaxonexerciseregenerationstimulation

Identifiers

PMID24293191
PMCPMC4730387
OpenAlexW1588365383

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.