Evidence map›Paper›PMID 24683512›Full record

ArticleBrain and behavior2014

Fgf2 improves functional recovery-decreasing gliosis and increasing radial glia and neural progenitor cells after spinal cord injury.

Yona Goldshmit, Frisca Frisca, Alexander R Pinto, Alice Pébay, Jean-Kitty K Y Tang, Ashley L Siegel, Jan Kaslin, Peter D Currie

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Advance in pediatric spinal cord injury.Pediatric discovery · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Kir4.1 is coexpressed with stemness markers in activated astrocytes in the injured brain and a Kir4.1 inhibitor BaClThe Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2021
    Article
  17. Review
  18. Review
  19. Review
  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

8 authors at 3 institutions in 1 country.

Yona GoldshmitAustralian Regenerative Medicine Institute East Melbourne, VIC, Australia ; Centre for Eye Research Australia & Royal Victorian Eye and Ear Hospital East Melbourne, VIC, Australia.
Frisca FriscaDepartment of Ophthalmology, The University of Melbourne East Melbourne, VIC, Australia.
Alexander R PintoAustralian Regenerative Medicine Institute East Melbourne, VIC, Australia.
Alice PébayCentre for Eye Research Australia & Royal Victorian Eye and Ear Hospital East Melbourne, VIC, Australia ; Department of Ophthalmology, The University of Melbourne East Melbourne, VIC, Australia.
Jean-Kitty K Y TangAustralian Regenerative Medicine Institute East Melbourne, VIC, Australia.
Ashley L SiegelAustralian Regenerative Medicine Institute East Melbourne, VIC, Australia.
Jan KaslinAustralian Regenerative Medicine Institute East Melbourne, VIC, Australia.
Peter D CurrieAustralian Regenerative Medicine Institute East Melbourne, VIC, Australia.
Australian Regenerative Medicine Institute · AUCentre for Eye Research Australia · AUUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesA major impediment for recovery after mammalian spinal cord injury (SCI) is the glial scar formed by proliferating reactive astrocytes. Finding factors that may reduce glial scarring, increase neuronal survival, and promote neurite outgrowth are of major importance for improving the outcome after SCI. Exogenous fibroblast growth factor (Fgf) has been shown to decrease injury volume and improve functional outcome; however, the mechanisms by which this is mediated are still largely unknown.

methodsIn this study, Fgf2 was administered for 2 weeks in mice subcutaneously, starting 30 min after spinal cord hemisection.

resultsFgf2 treatment decreased the expression of TNF-a at the lesion site, decreased monocyte/macrophage infiltration, and decreased gliosis. Fgf2 induced astrocytes to adopt a polarized morphology and increased expression of radial markers such as Pax6 and nestin. In addition, the levels of chondroitin sulfate proteoglycans (CSPGs), expressed by glia, were markedly decreased. Furthermore, Fgf2 treatment promotes the formation of parallel glial processes, "bridges," at the lesion site that enable regenerating axons through the injury site. Additionally, Fgf2 treatment increased Sox2-expressing cells in the gray matter and neurogenesis around and at the lesion site. Importantly, these effects were correlated with enhanced functional recovery of the left paretic hind limb.

conclusionsThus, early pharmacological intervention with Fgf2 following SCI is neuroprotective and creates a proregenerative environment by the modulation of the glia response.

Indexed as

AnimalsAstrocytesFibroblast Growth Factor 2GliosisMaleMiceMice, Inbred C57BLNeural Stem CellsRecovery of FunctionSpinal Cord InjuriesSpinal Cord RegenerationFibroblast Growth Factor 2AstrogliaGFAPnestinPax6progenitorsregenerationSox2spinal cord injury

Identifiers

PMID24683512
PMCPMC3967535
OpenAlexW2094407932

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.