Evidence map›Paper›PMID 35391930›Full record

ArticleOxidative medicine and cellular longevity2022

Effects of Long-Term Vagus Nerve Electrical Stimulation Therapy on Acute Cerebral Infarction and Neurological Function Recovery in Post MCAO Mice.

Li Du, Zhenxing Yang, Huaxin Sheng, Min Liu, Qian Sun

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  10. A narrative review of vagus nerve stimulation in stroke.Journal of central nervous system disease · 2024
    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

5 authors at 2 institutions in 2 countries.

Li DuDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, China.ORCID https://orcid.org/0000-0001-6131-6234
Zhenxing YangDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan Hubei, China.ORCID https://orcid.org/0000-0001-5572-6798
Huaxin ShengMultidisciplinary Neuroprotection Laboratory, Department of Anesthesiology, Duke University Medical Center, Durham, USA.ORCID https://orcid.org/0000-0002-4325-2940
Min LiuDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, China.ORCID https://orcid.org/0000-0002-9454-4871
Qian SunDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, China.ORCID https://orcid.org/0000-0002-8038-0706
Wuhan University · CNDuke University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Vagus nerve stimulation therapy is proven to produce neuroprotective effects against central nervous system diseases and reduce neurological injury, having a positive effect on the recovery of neurological functions in mouse model of stroke. Objective: This study was aimed at exploring a wider time window for VNS treatment, investigating the long-term behavioral improvement of long-term VNS in mice after pMCAO, and exploring the antiapoptotic properties of VNS and its role in autophagy, all of which may be a permanent deficiency potential mechanism of neuroprotection in hemorrhagic stroke. Methods: Permanent focal cerebral ischemia and implantation of vagus nerve stimulator were performed through intracavitary occlusion of the right middle cerebral artery (MCA). The vagus nerve stimulation group received five times vagus nerve stimulation from 6 h after surgery for 5 days. Adhesive removal test and NSS neurological score were used to evaluate the neurological deficit of mice. TTC staining of mouse brain tissue was performed one week after surgery in order to assess the area of cerebral infarction. Additionally, frozen sections were stained with Fluoro-Jade B to observe the apoptotic cells in the ischemic penumbra of brain tissue. Finally, Western blot was used to detect the changes in the levels of apoptosis-related proteins such as cleaved-caspase3 and Bcl-2 and autophagy-related proteins such as mTOR, Beclin-1, and LC3-II in brain tissue. Results: VNS can effectively reduce the behavioral score of pMCAO mice; TTC results showed that VNS could effectively reduce the infarct area after pMCAO ( Conclusion: VNS could effectively improve the behavioral performance of mice after permanent stroke in addition to significantly reducing the infarct size of the brain tissue. The mechanism may be related to the effective reduction of cell apoptosis and excessive autophagy after pMCAO by VNS.

Indexed as

Brain IschemiaStrokeVagus Nerve StimulationAnimalsDisease Models, AnimalInfarction, Middle Cerebral ArteryMiceProto-Oncogene Proteins c-bcl-2Recovery of FunctionVagus NerveProto-Oncogene Proteins c-bcl-2

Identifiers

PMID35391930
PMCPMC8983242
OpenAlexW4221130313

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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.