Evidence map›Paper›PMID 30912623›Full record

ArticleStem cells translational medicine2019

Early Intravenous Infusion of Mesenchymal Stromal Cells Exerts a Tissue Source Age-Dependent Beneficial Effect on Neurovascular Integrity and Neurobehavioral Recovery After Traumatic Cervical Spinal Cord Injury.

Reaz Vawda, Anna Badner, James Hong, Mirriam Mikhail, Alam Lakhani, Rachel Dragas, Kristiana Xhima, Tanya Barretto, Clifford L Librach, Michael G Fehlings

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Delayed atorvastatin delivery promotes recovery after experimental spinal cord injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  5. Review
  6. Article
  7. Brain & spine · 2022
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Frontiers in cell and developmental biology · 2020
    Article
  15. Most-read articles 2019: A year of noteworthy research.Stem cells translational medicine · 2020
    Article
  16. Article
  17. Review
  18. The paradigm of stem cell secretome in tissue repair and regeneration: Present and future perspectives.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    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

10 authors at 4 institutions in 1 country.

Reaz VawdaDivision of Genetics and Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Anna BadnerDivision of Genetics and Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.
James HongDivision of Genetics and Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Mirriam MikhailDivision of Genetics and Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Alam LakhaniCReATe Fertility Centre, Toronto, Ontario, Canada.
Rachel DragasDivision of Genetics and Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Kristiana XhimaDivision of Genetics and Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Tanya BarrettoCReATe Fertility Centre, Toronto, Ontario, Canada.
Clifford L LibrachCReATe Fertility Centre, Toronto, Ontario, Canada.
Michael G FehlingsDivision of Genetics and Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.ORCID 0000-0002-5722-6364
University Health Network · CACReATe Fertility Centre · CAKrembil Research InstituteUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Localized vascular disruption after traumatic spinal cord injury (SCI) triggers a cascade of secondary events, including inflammation, gliosis, and scarring, that can further impact recovery. In addition to immunomodulatory and neurotrophic properties, mesenchymal stromal cells (MSCs) possess pericytic characteristics. These features make MSCs an ideal candidate for acute cell therapy targeting vascular disruption, which could reduce the severity of secondary injury, enhance tissue preservation and repair, and ultimately promote functional recovery. A moderately severe cervical clip compression/contusion injury was induced at C7-T1 in adult female rats, followed by an intravenous tail vein infusion 1 hour post-SCI of (a) term-birth human umbilical cord perivascular cells (HUCPVCs); (b) first-trimester human umbilical cord perivascular cells (FTM HUCPVCs); (c) adult bone marrow mesenchymal stem cells; or (d) vehicle control. Weekly behavioral testing was performed. Rats were sacrificed at 24 hours or 10 weeks post-SCI and immunohistochemistry and ultrasound imaging were performed. Both term and FTM HUCPVC-infused rats displayed improved (p < .05) grip strength compared with vehicle controls. However, only FTM HUCPVC-infusion led to significant weight gain. All cell infusion treatments resulted in reduced glial scarring (p < .05). Cell infusion also led to increased axonal, myelin, and vascular densities (p < .05). Although post-traumatic cavity volume was reduced with cell infusion, this did not reach significance. Taken together, we demonstrate selective long-term functional recovery alongside histological improvements with HUCPVC infusion in a clinically relevant model of cervical SCI. Our findings highlight the potential of these cells for acute therapeutic intervention after SCI.

Indexed as

Behavior, AnimalMesenchymal Stem Cell TransplantationRecovery of FunctionSpinal Cord InjuriesAgingAnimalsBenzylidene CompoundsDisease Models, AnimalFemaleHeterograftsInfusions, IntravenousMesenchymal Stem CellsRatsRats, WistarBenzylidene CompoundsN-(2-hydroxy-3-methoxybenzylidene)anilineCervical spinal cord injuryMesenchymal stromal cellsVascular disruption

Identifiers

PMID30912623
PMCPMC6591557
OpenAlexW2922858634

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.