Evidence map›Paper›PMID 29782051›Full record

ArticleEpilepsia2018

The novel sodium channel modulator GS-458967 (GS967) is an effective treatment in a mouse model of SCN8A encephalopathy.

Erin M Baker, Christopher H Thompson, Nicole A Hawkins, Jacy L Wagnon, Eric R Wengert, Manoj K Patel, Alfred L George, Miriam H Meisler, Jennifer A Kearney

Open access · bronzeAbstract read
In one paragraph

Article in Epilepsia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
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  16. Somatostatin-Positive Interneurons Contribute to Seizures inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  17. Review
  18. Rational Small Molecule Treatment for Genetic Epilepsies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  19. Review
  20. Review
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

9 authors at 3 institutions in 1 country.

Erin M BakerDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Christopher H ThompsonDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Nicole A HawkinsDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Jacy L WagnonDepartment of Human Genetics, University of Michigan, Ann Arbor, MI, USA.
Eric R WengertDepartment of Anesthesiology, University of Virginia Health System, Charlottesville, VA, USA.
Manoj K PatelDepartment of Anesthesiology, University of Virginia Health System, Charlottesville, VA, USA.
Alfred L GeorgeDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Miriam H MeislerDepartment of Human Genetics, University of Michigan, Ann Arbor, MI, USA.
Jennifer A KearneyDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Northwestern University · USUniversity of Michigan–Ann Arbor · USUniversity of Virginia Health System · US

Funding

The neuronal sodium channel gene SCN8AR01NS034509 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MIRIAM H MEISLER · 1996 to 2026
$9.5M
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 NS103090
6 · The paper itself

Abstract

objectiveDe novo mutations of SCN8A, encoding the voltage-gated sodium channel Na

methodsThe novel sodium channel modulator GS967 has greater preference for persistent as opposed to peak current and nearly 10-fold greater potency than phenytoin. We evaluated the therapeutic effect of GS967 in the Scn8a

resultsGS967 potently blocked persistent sodium current without affecting peak current, normalized action potential morphology, and attenuated excitability in neurons from heterozygous Scn8a SIGNIFICANCE: Persistent sodium current modulators like GS967 may be an effective precision targeting strategy for SCN8A encephalopathy and other functionally similar channelopathies when elevated persistent sodium current is the primary dysfunction.

Indexed as

Action PotentialsAnimalsAnticonvulsantsBrain DiseasesDisease Models, AnimalDrug Administration ScheduleElectroshockEpilepsyFemaleHippocampusHumansMaleMiceMice, TransgenicMutationNAV1.6 Voltage-Gated Sodium Channel6-(4-(trifluoromethoxy)phenyl)-3-(trifluoromethyl)(1,2,4)triazolo(4,3-a)pyridineAnticonvulsantsNAV1.6 Voltage-Gated Sodium ChannelPhenytoinPyridinesSCN8A protein, humanTriazolesepilepsyepileptic encephalopathymouse modelpharmacologyvoltage-gated sodium channel

Identifiers

PMID29782051
PMCPMC6142814
OpenAlexW2803860160

What OpenQuestion holds

Textmetadata
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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.