Evidence map›Paper›PMID 31140740›Full record

ArticleCNS neuroscience & therapeutics2019

Distinctive functional deficiencies in axonal conduction associated with two forms of cerebral white matter injury.

Hong-Feng Mu, Xu-Guang Gao, Si-Cheng Li, Peng-Ju Wei, Yong-Fang Zhao, Wen-Ting Zhang, Yun Wang, Yan-Qin Gao

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

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  4. Abolishing UCHL1's hydrolase activity exacerbates ischemia-induced axonal injury and functional deficits in mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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  5. Microglial histone deacetylase 2 is dispensable for functional and histological outcomes in a mouse model of traumatic brain injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
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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.

Hong-Feng MuState Key Laboratory of Medical Neurobiology, MOE Frontiers Center for Brain Science, Institutes of Brain Science, and Neurology Department of Zhongshan Hospital, Fudan University, Shanghai, China.ORCID 0000-0003-4444-9590
Xu-Guang GaoState Key Laboratory of Medical Neurobiology, MOE Frontiers Center for Brain Science, Institutes of Brain Science, and Neurology Department of Zhongshan Hospital, Fudan University, Shanghai, China.
Si-Cheng LiState Key Laboratory of Medical Neurobiology, MOE Frontiers Center for Brain Science, Institutes of Brain Science, and Neurology Department of Zhongshan Hospital, Fudan University, Shanghai, China.
Peng-Ju WeiState Key Laboratory of Medical Neurobiology, MOE Frontiers Center for Brain Science, Institutes of Brain Science, and Neurology Department of Zhongshan Hospital, Fudan University, Shanghai, China.
Yong-Fang ZhaoState Key Laboratory of Medical Neurobiology, MOE Frontiers Center for Brain Science, Institutes of Brain Science, and Neurology Department of Zhongshan Hospital, Fudan University, Shanghai, China.
Wen-Ting ZhangState Key Laboratory of Medical Neurobiology, MOE Frontiers Center for Brain Science, Institutes of Brain Science, and Neurology Department of Zhongshan Hospital, Fudan University, Shanghai, China.
Yun WangState Key Laboratory of Medical Neurobiology, MOE Frontiers Center for Brain Science, Institutes of Brain Science, and Neurology Department of Zhongshan Hospital, Fudan University, Shanghai, China.
Yan-Qin GaoState Key Laboratory of Medical Neurobiology, MOE Frontiers Center for Brain Science, Institutes of Brain Science, and Neurology Department of Zhongshan Hospital, Fudan University, Shanghai, China.ORCID 0000-0002-4915-9819
Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThis study determines whether assessment with compound action potentials (CAPs) can distinguish two different forms of cerebral white matter injury at the functional levels.

methodsA pure demyelination model was induced in C57/BL6 adult mice by dietary supplementation of cuprizone (0.2%) for 6 weeks. Callosal L-N5-(1-Iminoethyl) ornithine (L-NIO) hydrochloride (27 mg/mL) was injected into the corpus callosum (CC) to induce a focal white matter stroke (WMS), resulting in both demyelination and axonal injury. White matter integrity was assessed by performing CAP recording, electron microscopy, and immunohistological and luxol fast blue (LFB) staining.

resultsImmunohistological and electron microscopic analyses confirmed the induction of robust demyelination in CC with cuprizone, and mixed demyelination and axonal damage with L-NIO. Electrophysiologically, cuprizone-induced demyelination significantly reduced the amplitude of negative peak 1 (N1), but increased the amplitude of negative peak 2 (N2), of the CAPs compared to the sham controls. However, cuprizone did not affect the axonal conduction velocity. In contrast, the amplitude and area of both N1 and N2 along with N1 axonal conduction velocity were dramatically decreased in L-NIO-induced WMS.

conclusionsConcertedly, parameters of the CAPs offer a novel functional assessment strategy for cerebral white matter injury in rodent models.

Indexed as

Action PotentialsAnimalsAxonsCorpus CallosumDemyelinating DiseasesMaleMiceMice, Inbred C57BLNeural ConductionRandom AllocationWhite Matteraxonal injuryCAPscorpus callosumdemyelinationwhite matter stroke

Identifiers

PMID31140740
PMCPMC6698976
OpenAlexW2947404646

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.