Evidence map›Paper›PMID 25107585›Full record

ArticleStem cells translational medicine2014

Neural precursor cell transplantation enhances functional recovery and reduces astrogliosis in bilateral compressive/contusive cervical spinal cord injury.

Jared T Wilcox, Kajana Satkunendrarajah, Jeffrey A Zuccato, Farshad Nassiri, Michael G Fehlings

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

36 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Wrap it up: myelination of transplanted neurons for repair.Frontiers in cellular neuroscience · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Cell transplantation to repair the injured spinal cord.International review of neurobiology · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Current Concepts of Stem Cell Therapy for Chronic Spinal Cord Injury.International journal of molecular sciences · 2021
    Review
  16. Sonic Hedgehog modulates the inflammatory response and improves functional recovery after spinal cord injury in a thoracic contusion-compression model.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2021
    Article
  17. 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

5 authors at 2 institutions in 1 country.

Jared T WilcoxInstitute of Medical Science, University of Toronto, Toronto, Ontario, Canada; Division of Genetics and Development, Toronto Western Research Institute, University Health Network, Toronto, Ontario, Canada.
Kajana SatkunendrarajahInstitute of Medical Science, University of Toronto, Toronto, Ontario, Canada; Division of Genetics and Development, Toronto Western Research Institute, University Health Network, Toronto, Ontario, Canada.
Jeffrey A ZuccatoInstitute of Medical Science, University of Toronto, Toronto, Ontario, Canada; Division of Genetics and Development, Toronto Western Research Institute, University Health Network, Toronto, Ontario, Canada.
Farshad NassiriInstitute of Medical Science, University of Toronto, Toronto, Ontario, Canada; Division of Genetics and Development, Toronto Western Research Institute, University Health Network, Toronto, Ontario, Canada.
Michael G FehlingsInstitute of Medical Science, University of Toronto, Toronto, Ontario, Canada; Division of Genetics and Development, Toronto Western Research Institute, University Health Network, Toronto, Ontario, Canada Michael.Fehlings@uhn.ca.
University of Toronto · CAUniversity Health Network · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Spinal cord injury has a significant societal and personal impact. Although the majority of injuries involve the cervical spinal cord, few studies of cell transplantation have used clinically relevant models of cervical spinal cord injury, limiting translation into clinical trials. Given this knowledge gap, we sought to examine the effects of neural stem/precursor cell (NPC) transplants in a rodent model of bilateral cervical contusion-compression spinal cord injury. Bilateral C6-level clip contusion-compression injuries were performed in rats, which were then blindly randomized at 2 weeks after injury into groups receiving adult brain-derived NPCs, vehicle, or sham operation. Long-term survival of NPCs was evident at 10 weeks after transplant. Cell grafts were localized rostrocaudally surrounding the lesion, throughout white and gray matter. Graft-derived cells were found within regions of gliotic scar and motor tracts and deposited myelin around endogenous axons. The majority of NPCs developed an oligodendroglial phenotype with greater neuronal profiles in rostral grafts. Following NPC transplantation, white matter was significantly increased compared with control. Astrogliosis and glial scar deposition, measured by GFAP-positive and chondroitin sulfate proteoglycan-positive volume, was significantly reduced. Forelimb grip strength, fine motor control during locomotion, and axonal conduction (by in vivo electrophysiology) was greater in cell-treated animals compared with vehicle controls. Transplantation of NPCs in the bilaterally injured cervical spinal cord results in significantly improved spinal cord tissue and forelimb function, warranting further study in preclinical cervical models to improve this treatment paradigm for clinical translation.

Indexed as

AnimalsCervical CordDisease Models, AnimalEvoked PotentialsGliosisImmunohistochemistryMiceNeural Stem CellsRatsRats, WistarRecovery of FunctionSpinal Cord InjuriesStem Cell TransplantationCell transplantationCervical spinal cord injuriesElectrophysiologyForelimbNeural stem cellsTissue preservation

Identifiers

PMID25107585
PMCPMC4181397
OpenAlexW2046676745

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.