Evidence map›Paper›PMID 34826216›Full record

ArticleEpilepsia open2022

Astrocyte reactivity in a mouse model of SCN8A epileptic encephalopathy.

Jeremy A Thompson, Raquel M Miralles, Eric R Wengert, Pravin K Wagley, Wenxi Yu, Ian C Wenker, Manoj K Patel

Open access · goldAbstract read
In one paragraph

Article in Epilepsia open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 15 citations in OpenAlex.

  1. Novel NaGlia · 2026
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  11. Repeated seizures lead to progressive ventilatory dysfunction in SSJournal of applied physiology (Bethesda, Md. : 1985) · 2023
    Article
  12. 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.

Jeremy A ThompsonDepartment of Anesthesiology, University of Virginia Health System, Charlottesville, VA, USA.ORCID 0000-0001-9937-1888
Raquel M MirallesDepartment of Anesthesiology, University of Virginia Health System, Charlottesville, VA, USA.
Eric R WengertDepartment of Anesthesiology, University of Virginia Health System, Charlottesville, VA, USA.ORCID 0000-0001-7679-4183
Pravin K WagleyDepartment of Anesthesiology, University of Virginia Health System, Charlottesville, VA, USA.
Wenxi YuDepartment of Human Genetics, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0003-0911-2706
Ian C WenkerDepartment of Anesthesiology, University of Virginia Health System, Charlottesville, VA, USA.ORCID 0000-0002-0744-6510
Manoj K PatelDepartment of Anesthesiology, University of Virginia Health System, Charlottesville, VA, USA.
University of Virginia Health System · USUniversity of Michigan · US

Funding

The neuronal sodium channel gene SCN8AR01NS034509 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MIRIAM H MEISLER · 1996 to 2026
$9.5M
Role of CACHD1 in the development of temporal lobe epilepsy and absence epilepsyR01NS120702 · NINDS · UNIVERSITY OF VIRGINIA · PI PATEL, MANOJ K · 2021 to 2025
$2.0M
Pathogenesis of epilepsy in a SCN8A human mutation mouse modelR01NS103090 · NINDS · UNIVERSITY OF VIRGINIA · PI PATEL, MANOJ K · 2018 to 2022
$1.8M
NINDS NIH HHS R01 NS034509NINDS NIH HHS R01 NS103090NINDS NIH HHS R01 NS120702
6 · The paper itself

Abstract

objectiveSCN8A epileptic encephalopathy is caused predominantly by de novo gain-of-function mutations in the voltage-gated sodium channel Na

methodsUsing immunohistochemistry, we assessed microglia and astrocyte reactivity before and after the onset of spontaneous seizures. Expression of glutamine synthetase and Na

resultsAstrocytes in spontaneously seizing D/+ mice become reactive and increase expression of glial fibrillary acidic protein (GFAP), a marker of astrocyte reactivity. These same astrocytes exhibited reduced barium-sensitive K SIGNIFICANCE: Astrocytes, but not microglia, become reactive only after the onset of spontaneous seizures in a mouse model of SCN8A encephalopathy. Reactive astrocytes have reduced K

Indexed as

EpilepsyEpilepsy, GeneralizedAnimalsAstrocytesDisease Models, AnimalGlutamate-Ammonia LigaseHumansMiceNAV1.6 Voltage-Gated Sodium ChannelPotassiumGlutamate-Ammonia LigaseNAV1.6 Voltage-Gated Sodium ChannelPotassiumSCN8A protein, humanScn8a protein, mouseastrocytesepilepsyglutamine synthetaseKir4.1microgliaNav1.6sodium channels

Identifiers

PMID34826216
PMCPMC9159254
OpenAlexW3215667841

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.