Evidence map›Paper›PMID 27021914›Full record

ArticleScientific reports2016

Significance of alpha smooth muscle actin expression in traumatic painful neuromas: a pilot study in rats.

Weidong Weng, Bin Zhao, Dingshen Lin, Weiyang Gao, Zhijie Li, Hede Yan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. 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
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

18 citing papers in PubMed, 37 citations in OpenAlex.

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  16. Swimming Training Reduces Neuroma Pain by Regulating Neurotrophins.Medicine and science in sports and exercise · 2018
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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

6 authors at 1 institution in 1 country.

Weidong WengDepartment of Orthopaedics (Division of Plastic and Hand Surgery) The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Bin ZhaoDepartment of Orthopaedics (Division of Plastic and Hand Surgery) The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Dingshen LinDepartment of Orthopaedics (Division of Plastic and Hand Surgery) The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Weiyang GaoDepartment of Orthopaedics (Division of Plastic and Hand Surgery) The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Zhijie LiDepartment of Orthopaedics (Division of Plastic and Hand Surgery) The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Hede YanDepartment of Orthopaedics (Division of Plastic and Hand Surgery) The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Wenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment of painful neuromas remains a challenge and the mechanism of neuroma-associated pain is not yet fully understood. In this study, we aimed to observe the expression of alpha smooth muscle actin (α-SMA) in traumatic neuromas and to investigate its possible roles in the cause of neuropathic pain in a rat model. The rat sciatic nerve was used and the experiment was divided into two parts. In part I, our results showed significantly higher levels of α-SMA and the pain marker c-fos in the autotomy group than in the no-autotomy group. In part II, the expression of α-SMA in neuromas was down- and up-regulated using SB-431542 and GW9662, respectively. A significant correlation between autotomy scores and the expression level of α-SMA was found (R = 0.957; p < 0.001) and the expression level of α-SMA was positively related to the autotomy scores (R(2) = 0.915, p < 0.001). We concluded that the expression of α-SMA plays certain roles in the neuroma-associated pain, either as a direct cause of pain or as an indirect marker of existence of local mechanical stimuli. Our findings may provide new insights into the development of new treatment modalities for the management of intractable painful neuromas.

Indexed as

ActinsAnilidesAnimalsBenzamidesBlotting, WesternDioxolesDisease Models, AnimalHumansImmunohistochemistryNeuralgiaNeuromaPilot ProjectsProto-Oncogene Proteins c-fosRatsSciatic NerveSciatic Neuropathy2-chloro-5-nitrobenzanilide4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamideActa2 protein, ratActinsAnilidesBenzamidesDioxolesProto-Oncogene Proteins c-fos

Identifiers

PMID27021914
PMCPMC4810523
OpenAlexW2320575511

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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.