Evidence map›Paper›PMID 28801619›Full record

ArticleScientific reports2017

Repetitive motor cortex stimulation reinforces the pain modulation circuits of peripheral neuropathic pain.

Myeounghoon Cha, Sun Woo Um, Minjee Kwon, Taick Sang Nam, Bae Hwan Lee

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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
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

18 citing papers in PubMed, 36 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Myeounghoon ChaDepartment of Physiology, Yonsei University College of Medicine, Seoul, 03722, Republic of Korea.
Sun Woo UmDepartment of Physiology, Yonsei University College of Medicine, Seoul, 03722, Republic of Korea.
Minjee KwonDepartment of Physiology, Yonsei University College of Medicine, Seoul, 03722, Republic of Korea.
Taick Sang NamDepartment of Physiology, Yonsei University College of Medicine, Seoul, 03722, Republic of Korea.
Bae Hwan LeeDepartment of Physiology, Yonsei University College of Medicine, Seoul, 03722, Republic of Korea. bhlee@yuhs.ac.ORCID 0000-0003-4719-9021
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent evidence indicates that motor cortex stimulation (MCS) is a potentially effective treatment for chronic neuropathic pain. However, the neural mechanisms underlying the attenuated hyperalgesia after MCS are not completely understood. In this study, we investigated the neural mechanism of the effects of MCS using an animal model of neuropathic pain. After 10 daily sessions of MCS, repetitive MCS reduced mechanical allodynia and contributed to neuronal changes in the anterior cingulate cortex (ACC). Interestingly, inhibition of protein kinase M zeta (PKMζ), a regulator of synaptic plasticity, in the ACC blocked the effects of repetitive MCS. Histological and molecular studies showed a significantly increased level of glial fibrillary acidic protein (GFAP) expression in the ACC after peripheral neuropathy, and neither MCS treatment nor ZIP administration affected this increase. These results suggest that repetitive MCS can attenuate the mechanical allodynia in neuropathic pain, and that the activation of PKMζ in the ACC may play a role in the modulation of neuropathic pain via MCS.

Indexed as

AnimalsDeep Brain StimulationMaleMotor CortexNeuralgiaProtein Kinase CProtein Kinase InhibitorsRatsRats, Sprague-DawleyProtein Kinase CProtein Kinase Inhibitorsprotein kinase M zeta, rat

Identifiers

PMID28801619
PMCPMC5554204
OpenAlexW2744235437

What OpenQuestion holds

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Registered trials

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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.