Evidence map›Paper›PMID 27716371›Full record

ArticleJournal of orthopaedic surgery and research2016

The effect of suramin on inhibiting fibroblast proliferation and preventing epidural fibrosis after laminectomy in rats.

Jihang Dai, Xiaolei Li, Lianqi Yan, Hui Chen, Jun He, Shuguang Wang, Jingcheng Wang, Yu Sun

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
  6. Antifibrotic Effect ofPolymers · 2021
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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

8 authors at 1 institution in 1 country.

Jihang DaiDepartment of Orthopedics, Clinical Medical College of Yangzhou University, Orthopaedic Institute, Subei People's Hospital of Jiangsu Province, Yangzhou, 225001, China.
Xiaolei LiDepartment of Orthopedics, Clinical Medical College of Yangzhou University, Orthopaedic Institute, Subei People's Hospital of Jiangsu Province, Yangzhou, 225001, China.
Lianqi YanDepartment of Orthopedics, Clinical Medical College of Yangzhou University, Orthopaedic Institute, Subei People's Hospital of Jiangsu Province, Yangzhou, 225001, China.
Hui ChenDepartment of Orthopedics, Clinical Medical College of Yangzhou University, Orthopaedic Institute, Subei People's Hospital of Jiangsu Province, Yangzhou, 225001, China.
Jun HeDepartment of Orthopedics, Clinical Medical College of Yangzhou University, Orthopaedic Institute, Subei People's Hospital of Jiangsu Province, Yangzhou, 225001, China.
Shuguang WangDepartment of Orthopedics, Clinical Medical College of Yangzhou University, Orthopaedic Institute, Subei People's Hospital of Jiangsu Province, Yangzhou, 225001, China.
Jingcheng WangDepartment of Orthopedics, Clinical Medical College of Yangzhou University, Orthopaedic Institute, Subei People's Hospital of Jiangsu Province, Yangzhou, 225001, China. m13056373079@163.com.
Yu SunDepartment of Orthopedics, Clinical Medical College of Yangzhou University, Orthopaedic Institute, Subei People's Hospital of Jiangsu Province, Yangzhou, 225001, China. docsy@163.com.
Yangzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpidural fibrosis often causes serious complications in patients after lumbar laminectomy and discectomy and is associated with the proliferation of fibroblasts. Suramin is known to have an obvious inhibitory effect on the coactions of many growth factors and their receptors, but little was previously known about the effect of suramin on fibroblast proliferation and the progress of epidural fibrosis.

methodsWe illustrated the effect of suramin on cultured fibroblasts of rats with different concentrations (0, 200, 400, 600 mg/l). The proliferation of suramin-treated fibroblasts was evaluated by CCK-8 and western blot analysis. Additionally, in a rat model of laminectomy, different concentrations of suramin (100, 200, and 300 mg/ml) and saline were applied to the laminectomy sites locally. The effect of suramin on preventing epidural fibrosis was detected by the Rydell classification, hydroxyproline content, histological analysis, and collagen density analyses.

resultsThe results of CCK-8 shown that suramin could significantly inhibit fibroblasts proliferation in a dose-dependent manner. The western blotting shown that the expression levels of the cell proliferation markers such as cyclin D1, cyclin E, and PCNA were down-regulated. Moreover, in a rat model, we found that suramin could reduce epidural fibrosis as well as inhibit fibroblast proliferation, and 300 mg/ml suramin had better effect.

conclusionsTopical application of suramin could reduce epidural fibrosis after laminectomy, and the application of suramin could inhibit the proliferation of fibroblasts in rats. This study indicates that suramin is a potent antifibrotic agent that may have therapeutic potential for patients with epidural fibrosis.

Indexed as

AnimalsCell ProliferationCells, CulturedCell SurvivalDose-Response Relationship, DrugEpidural SpaceFibroblastsFibrosisLaminectomyRatsRats, Sprague-DawleySuraminTreatment OutcomeSuraminEpidural fibrosisFibroblasts proliferationSuramin

Identifiers

PMID27716371
PMCPMC5045610
OpenAlexW2524938501

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.