Evidence map›Paper›PMID 25294002›Full record

ArticleBMC musculoskeletal disorders2014

Study on salvianolic acid B in the reduction of epidural fibrosis in laminectomy rats.

Feng Chen, Zhenbo Zuo, Kai Wang, Chengdong Zhang, Haifeng Gong, Fagang Ye, Aiyu Ji, Hao Tao

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Prospective application of stem cells to prevent post-operative skeletal fibrosis.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2019
    Review
  6. Article
  7. The Topical Application of Rosuvastatin in Preventing Knee Intra-Articular Adhesion in Rats.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  8. 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

8 authors at 2 institutions in 1 country.

Feng Chen
Zhenbo Zuo
Kai Wang
Chengdong Zhang
Haifeng Gong
Fagang Ye
Aiyu Ji
Hao TaoDepartment of Trauma, Affiliated Hospital of Qingdao University, Qingdao, PR China. haotao2015@126.com.
Affiliated Hospital of Qingdao University · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpidural fibrosis (EF) is a common complication after laminectomy. Salvianolic acid B (Sal B) is a major bioactive component of a traditional Chinese medical agent, Salvia miltiorrhiza, which has shown anti-inflammatory, anti-fibrotic and anti-proliferative properties. The object of this study was to investigate the effect of Sal B on the prevention of epidural fibrosis in laminectomy rats.

methodsA controlled double-blinded study was conducted in sixty healthy adult Wistar rats that underwent laminectomy at the L1-L2 levels. The rats were randomly divided into 3 groups of 20: (1) Sal B treatment group; (2) Vehicle group; (3) Sham group (laminectomy without treatment). All rats were sacrificed 4 weeks post-operatively. The extent of epidural fibrosis, fibroblast proliferation and the expression of vascular endothelial growth factor (VEGF) and inflammatory factors were analyzed.

resultsThe recovery of all rats was uneventful. In the laminectomy sites treated with Sal B, the dura mater showed no adhesion. Collagen deposition was significantly lower in the Sal B group than the other two groups. In addition, both fibroblast and inflammatory cell counting in the laminectomy sites treated with Sal B showed better grades than the other two groups. The expression of VEGF and inflammatory factors in operative sites also suggested better results in the Sal B group than the other two groups.

conclusionsSal B inhibits fibroblast proliferation, blood vessel regeneration, and inflammatory factor expression. Thus, Sal B is able to prevent epidural scar adhesion in post-laminectomy rats.

Indexed as

AnimalsAnti-Inflammatory AgentsBenzofuransCell ProliferationCicatrixDepsidesDouble-Blind MethodDrugs, Chinese HerbalEpidural SpaceFibroblastsFibrosisHydroxyprolineInterleukin-6LaminectomyMaleRats, WistarAnti-Inflammatory AgentsBenzofuransDepsidesDrugs, Chinese HerbalHydroxyprolineInterleukin-6salvianolic acid BTransforming Growth Factor betaVascular Endothelial Growth Factor A

Identifiers

PMID25294002
PMCPMC4289272
OpenAlexW2054652930

What OpenQuestion holds

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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.