Evidence map›Paper›PMID 31722722›Full record

ArticleJournal of neuroinflammation2019

Nav1.6 promotes inflammation and neuronal degeneration in a mouse model of multiple sclerosis.

Barakat Alrashdi, Bassel Dawod, Andrea Schampel, Sabine Tacke, Stefanie Kuerten, Jean S Marshall, Patrice D Côté

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 36 citations in OpenAlex.

  1. Targeting Nav1.6: a promising strategy against cognitive impairment in maternal separation-sensitive mice.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2026
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  5. Article
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  7. Voltage-Gated NaLife (Basel, Switzerland) · 2023
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  12. Inhibition of NaRSC medicinal chemistry · 2022
    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 3 countries.

Barakat AlrashdiDepartment of Biology, Dalhousie University, Halifax, NS, B3H 4R2, Canada.
Bassel DawodDepartment of Pathology, Dalhousie University, Halifax, NS, B3H 4R2, Canada.
Andrea SchampelInstitute of Anatomy and Cell Biology Friedrich Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany.
Sabine TackeInstitute of Anatomy and Cell Biology Friedrich Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany.
Stefanie KuertenInstitute of Anatomy and Cell Biology Friedrich Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany.
Jean S MarshallDepartment of Pathology, Dalhousie University, Halifax, NS, B3H 4R2, Canada.
Patrice D CôtéDepartment of Biology, Dalhousie University, Halifax, NS, B3H 4R2, Canada. patrice.cote@dal.ca.ORCID http://orcid.org/0000-0002-4189-7526
Dalhousie University · CAFriedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

Nova Scotia Health Research Foundation MED-D/I-2014-9562
6 · The paper itself

Abstract

backgroundIn multiple sclerosis (MS) and in the experimental autoimmune encephalomyelitis (EAE) model of MS, the Nav1.6 voltage-gated sodium (Nav) channel isoform has been implicated as a primary contributor to axonal degeneration. Following demyelination Nav1.6, which is normally co-localized with the Na

methodsIn mice floxed for Scn8a, the gene that encodes the α subunit of Nav1.6, subjected to EAE we examined the effect of eliminating Nav1.6 from retinal ganglion cells (RGC) in one eye using an AAV vector harboring Cre and GFP, while using the contralateral either injected with AAV vector harboring GFP alone or non-targeted eye as control.

resultsIn retinas, the expression of Rbpms, a marker for retinal ganglion cells, was found to be inversely correlated to the expression of Scn8a. Furthermore, the gene expression of the pro-inflammatory cytokines Il6 (IL-6) and Ifng (IFN-γ), and of the reactive gliosis marker Gfap (GFAP) were found to be reduced in targeted retinas. Optic nerves from targeted eyes were shown to have reduced macrophage infiltration and improved axonal health.

conclusionTaken together, our results are consistent with Nav1.6 promoting inflammation and contributing to axonal degeneration following demyelination.

Indexed as

AnimalsEncephalomyelitis, Autoimmune, ExperimentalFemaleInflammationMiceMice, TransgenicNAV1.6 Voltage-Gated Sodium ChannelNerve DegenerationNeuronsRetinal Ganglion CellsNAV1.6 Voltage-Gated Sodium ChannelScn8a protein, mouseAdeno-associated virusConditional knockoutExperimental autoimmune encephalitisInflammationMultiple sclerosisNav1.6Optic nerveOptic neuritisRetinal ganglion cellsScn8aSodium channel

Identifiers

PMID31722722
PMCPMC6852902
OpenAlexW2985298190

What OpenQuestion holds

Textmetadata
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.