Evidence map›Paper›PMID 27216618›Full record

ArticleNeurochemical research2016

Simvastatin Attenuates Neuropathic Pain by Inhibiting the RhoA/LIMK/Cofilin Pathway.

Y Qiu, W Y Chen, Z Y Wang, F Liu, M Wei, C Ma, Y G Huang

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  8. Article
  9. Neurobiological Opportunities in Diabetic Polyneuropathy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
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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

7 authors at 2 institutions in 1 country.

Y QiuDepartment of Anesthesiology, Peking Union Medical College Hospital, CAMS & PUMC, Beijing, 100730, China.
W Y ChenDepartment of Anesthesiology, Peking Union Medical College Hospital, CAMS & PUMC, Beijing, 100730, China.
Z Y WangDepartment of Anesthesiology, Peking Union Medical College Hospital, CAMS & PUMC, Beijing, 100730, China.
F LiuDepartment of Anatomy, Histology and Embryology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine, Peking Union Medical College, Beijing, 100005, China.
M WeiDepartment of Anesthesiology, Peking Union Medical College Hospital, CAMS & PUMC, Beijing, 100730, China.
C MaDepartment of Anatomy, Histology and Embryology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine, Peking Union Medical College, Beijing, 100005, China.
Y G HuangDepartment of Anesthesiology, Peking Union Medical College Hospital, CAMS & PUMC, Beijing, 100730, China. garybeijing@163.com.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNPeking Union Medical College Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuropathic pain occurs due to deleterious changes in the nervous system caused by a lesion or dysfunction. Currently, neuropathic pain management is unsatisfactory and remains a challenge in clinical practice. Studies have suggested that actin cytoskeleton remodeling may be associated with neural plasticity and may involve a nociceptive mechanism. Here, we found that the RhoA/LIM kinase (LIMK)/cofilin pathway, which regulates actin dynamics, was activated after chronic constriction injury (CCI) of the sciatic nerve. Treatments that reduced RhoA/LIMK/cofilin pathway activity, including simvastatin, the Rho kinase inhibitor Y-27632, and the synthetic peptide Tat-S3, attenuated actin filament disruption in the dorsal root ganglion and CCI-induced neuropathic pain. Over-activation of the cytoskeleton caused by RhoA/LIMK/cofilin pathway activation may produce a scaffold for the trafficking of nociceptive signaling factors, leading to chronic neuropathic pain. Here, we found that simvastatin significantly decreased the ratio of membrane/cytosolic RhoA, which was significantly increased after CCI, by inhibiting the RhoA/LIMK/cofilin pathway. This effect was highly dependent on the function of the cytoskeleton as a scaffold for signal trafficking. We conclude that simvastatin attenuated neuropathic pain in rats subjected to CCI by inhibiting actin-mediated intracellular trafficking to suppress RhoA/LIMK/cofilin pathway activity.

Indexed as

Actin CytoskeletonAmidesAnimalsCofilin 1CytoskeletonLim KinasesMaleNeuralgiaPhosphorylationPyridinesRats, Sprague-DawleyrhoA GTP-Binding ProteinSignal TransductionSimvastatinAmidesCofilin 1Lim KinasesPyridinesrhoA GTP-Binding ProteinSimvastatinY 27632CCICofilinLIM kinaseNeuropathic painRhoA

Identifiers

PMID27216618
OpenAlexW2408396089

What OpenQuestion holds

Textmetadata
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.