Evidence map›Paper›PMID 21394310›Full record

ArticleJournal of Korean medical science2011

Pregabalin as a neuroprotector after spinal cord injury in rats: biochemical analysis and effect on glial cells.

Kee-Yong Ha, Eugene Carragee, Ivan Cheng, Soon-Eok Kwon, Young-Hoon Kim

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Molecular approaches for spinal cord injury treatment.Neural regeneration research · 2023
    Review
  9. Article
  10. Review
  11. Effects of pregabalin on spinal fusion.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 · 2020
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Spinal Cord Injury and Related Clinical Trials.Clinics in orthopedic surgery · 2017
    Review
  17. Article
  18. Article
  19. Article
  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

5 authors at 2 institutions in 2 countries.

Kee-Yong HaDepartment of Orthopaedic Surgery, College of Medicine, The Catholic University of Korea, 641 Banpo-ro, Seoul, Korea.
Eugene Carragee
Ivan Cheng
Soon-Eok Kwon
Young-Hoon Kim
Catholic University of Korea · KRStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As one of trials on neuroprotection after spinal cord injury, we used pregabalin. After spinal cord injury (SCI) in rats using contusion model, we observed the effect of pregabalin compared to that of the control and the methylprednisolone treated rats. We observed locomotor improvement of paralyzed hindlimb and body weight changes for clinical evaluation and caspase-3, bcl-2, and p38 MAPK expressions using western blotting. On histopathological analysis, we also evaluated reactive proliferation of glial cells. We were able to observe pregabalin's effectiveness as a neuroprotector after SCI in terms of the clinical indicators and the laboratory findings. The caspase-3 and phosphorylated p38 MAPK expressions of the pregabalin group were lower than those of the control group (statistically significant with caspase-3). Bcl-2 showed no significant difference between the control group and the treated groups. On the histopathological analysis, pregabalin treatment demonstrated less proliferation of the microglia and astrocytes. With this animal study, we were able to demonstrate reproducible results of pregabalin's neuroprotection effect. Diminished production of caspase-3 and phosphorylated p38 MAPK and as well as decreased proliferation of astrocytes were seen with the administration of pregabalin. This influence on spinal cord injury might be a possible approach for achieving neuroprotection following central nervous system trauma including spinal cord injury.

Indexed as

AnimalsApoptosisAstrocytesBlotting, WesternBody WeightCaspase 3Cell ProliferationFluorescent Antibody Techniquegamma-Aminobutyric AcidGene ExpressionHindlimbInflammationMaleMethylprednisoloneMicrogliaMotor ActivityCaspase 3gamma-Aminobutyric AcidMethylprednisoloneNeuroprotective Agentsp38 Mitogen-Activated Protein KinasesPregabalinProto-Oncogene Proteins c-bcl-2ApoptosisAstrocytesMicrogliaPregabalinSpinal Cord Injuries

Identifiers

PMID21394310
PMCPMC3051089
OpenAlexW2036896663

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.