Evidence map›Paper›PMID 24312612›Full record

ArticlePloS one2013

Inosine enhances axon sprouting and motor recovery after spinal cord injury.

Daniel Kim, Laila Zai, Peng Liang, Colleen Schaffling, David Ahlborn, Larry I Benowitz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Experimental and therapeutic medicine · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Molecular approaches for spinal cord injury treatment.Neural regeneration research · 2023
    Review
  13. Article
  14. Review
  15. Inosine: a novel treatment for sciatic nerve injury.Neural regeneration research · 2021
    Article
  16. Formate metabolism in health and disease.Molecular metabolism · 2020
    Review
  17. Review
  18. Emerging Role of Purine Metabolizing Enzymes in Brain Function and Tumors.International journal of molecular sciences · 2018
    Review
  19. Inosine - a Multifunctional Treatment for Complications of Neurologic Injury.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2018
    Review
  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

6 authors at 2 institutions in 1 country.

Daniel KimLaboratories for Neuroscience Research in Neurosurgery, Children's Hospital, Boston, Massachusetts, United States of America ; F.M. Kirby Neurobiology Center, Children's Hospital, Boston, Massachusetts, United States of America.
Laila Zai
Peng Liang
Colleen Schaffling
David Ahlborn
Larry I Benowitz
Boston Children's Hospital · USHarvard University · US

Funding

SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI POMEROY, SCOTT LOREN · 1985 to 2015
$26.2M
NICHD NIH HHS P30 HD018655
6 · The paper itself

Abstract

Although corticospinal tract axons cannot regenerate long distances after spinal cord injury, they are able to sprout collateral branches rostral to an injury site that can help form compensatory circuits in cases of incomplete lesions. We show here that inosine enhances the formation of compensatory circuits after a dorsal hemisection of the thoracic spinal cord in mature rats and improves coordinated limb use. Inosine is a naturally occurring metabolite of adenosine that crosses the cell membrane and, in neurons, activates Mst3b, a protein kinase that is part of a signal transduction pathway that regulates axon outgrowth. Compared to saline-treated controls, rats with dorsal hemisections that were treated with inosine showed three times as many synaptic contacts between corticospinal tract collaterals and long propriospinal interneurons that project from the cervical cord to the lumbar level. Inosine-treated rats also showed stronger serotonergic reinnervation of the lumbar cord than saline-treated controls, and performed well above controls in both open-field testing and a horizontal ladder rung-walking test. Inosine was equally effective whether delivered intracranially or intravenously, and has been shown to be safe for other indications in humans. Thus, inosine might be a useful therapeutic for improving outcome after spinal cord injury.

Indexed as

AnimalsAxonsDose-Response Relationship, DrugHindlimbInosineMaleMotor ActivityRatsRats, Sprague-DawleyRecovery of FunctionSerotoninSpinal CordSpinal Cord InjuriesSynapsesInosineSerotonin

Identifiers

PMID24312612
PMCPMC3846725
OpenAlexW2117626855

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.