Evidence map›Paper›PMID 23771218›Full record

ArticleJournal of neuropathology and experimental neurology2013

Electrical stimulation of embryonic neurons for 1 hour improves axon regeneration and the number of reinnervated muscles that function.

Yang Liu, Robert M Grumbles, Christine K Thomas

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neuropathology and experimental neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
  7. Membrane Depolarization Inhibits BIMMolecular neurobiology · 2021
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  13. Review
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  15. Motoneurons derived from induced pluripotent stem cells develop mature phenotypes typical of endogenous spinal motoneurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
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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.

Yang LiuThe Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, Florida, USA.
Robert M Grumbles
Christine K Thomas
University of Miami · USNeurological Surgery · US

Funding

RESCUE OF DENERVATED MUSCLER01NS039098 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI THOMAS, CHRISTINE K · 1999 to 2007
$2.7M
Rescue of Denervated MuscleR56NS039098 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI THOMAS, CHRISTINE K · 2010 to 2010
$383k
NINDS NIH HHS NS-39098NINDS NIH HHS R01 NS039098NINDS NIH HHS R56 NS039098
6 · The paper itself

Abstract

Motoneuron death after spinal cord injury or disease results in muscle denervation, atrophy, and paralysis. We have previously transplanted embryonic ventral spinal cord cells into the peripheral nerve to reinnervate denervated muscles and to reduce muscle atrophy, but reinnervation was incomplete. Here, our aim was to determine whether brief electrical stimulation of embryonic neurons in the peripheralnerve changes motoneuron survival, axon regeneration, and muscle reinnervation and function because neural depolarization is crucial for embryonic neuron survival and may promote activity-dependent axon growth. At 1 week after denervation by sciatic nerve section, embryonic day 14 to 15 cells were purified for motoneurons, injected into the tibial nerve of adult Fischer rats, and stimulated immediatelyfor up to 1 hour. More myelinated axons were present in tibial nerves 10 weeks after transplantation when transplants had been stimulated acutely at 1 Hz for 1 hour. More muscles were reinnervated if the stimulation treatment lasted for 1 hour. Reinnervation reduced muscle atrophy, with or without the stimulation treatment. These data suggest that brief stimulation of embryonic neurons promotes axon growth, which has a long-term impact on muscle reinnervation and function. Muscle reinnervation is important because it may enable the use of functional electrical stimulation to restore limb movements.

Indexed as

AnimalsCells, CulturedCell SurvivalCholine O-AcetyltransferaseDisease Models, AnimalElectric StimulationEmbryo, MammalianEvoked Potentials, MotorFemaleIsometric ContractionMaleMotor NeuronsMuscle DenervationMuscle, SkeletalMuscular AtrophyNerve RegenerationCholine O-Acetyltransferase

Identifiers

PMID23771218
PMCPMC3760016
OpenAlexW2030605963

What OpenQuestion holds

Textmetadata
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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.