Evidence map›Paper›PMID 32979291›Full record

ArticleAnnals of clinical and translational neurology2020

Excitatory and inhibitory neuron defects in a mouse model of Scn1b-linked EIEE52.

Jacob M Hull, Heather A O'Malley, Chunling Chen, Yukun Yuan, Nicholas Denomme, Alexandra A Bouza, Charles Anumonwo, Luis F Lopez-Santiago, Lori L Isom

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  4. A Novel Mouse Model for Developmental and Epileptic Encephalopathy by Purkinje Cell-Specific Deletion ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  11. Review
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  13. Molecular pharmacology · 2024
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  14. Article
  15. Complex Synaptic and Intrinsic Interactions Disrupt Input/Output Functions in the Hippocampus ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  16. Article
  17. 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

9 authors at 1 institution in 1 country.

Jacob M HullNeuroscience Graduate Program, University of Michigan Medical School, Ann Arbor, MI, 48109, USA.
Heather A O'Malley
Chunling ChenDepartment of Pharmacology, University of Michigan Medical School, Ann Arbor, MI, 48109, USA.
Yukun YuanDepartment of Pharmacology, University of Michigan Medical School, Ann Arbor, MI, 48109, USA.
Nicholas DenommeDepartment of Pharmacology, University of Michigan Medical School, Ann Arbor, MI, 48109, USA.
Alexandra A BouzaDepartment of Pharmacology, University of Michigan Medical School, Ann Arbor, MI, 48109, USA.
Charles AnumonwoDepartment of Pharmacology, University of Michigan Medical School, Ann Arbor, MI, 48109, USA.
Luis F Lopez-SantiagoDepartment of Pharmacology, University of Michigan Medical School, Ann Arbor, MI, 48109, USA.
Lori L IsomNeuroscience Graduate Program, University of Michigan Medical School, Ann Arbor, MI, 48109, USA.ORCID 0000-0002-9479-6729
University of Michigan · US

Funding

SYTEMS AND INTEGRATIVE BIOLOGYT32GM008322 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LOW, MALCOLM JAMES · 1990 to 2020
$5.7M
Role of SCN1B in Inherited EpilepsyR37NS076752 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ISOM, LORI L. · 2017 to 2023
$4.8M
Role of Sodium Channel SCN1B in Inherited EpilepsyR01NS076752 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ISOM, LORI L. · 2011 to 2014
$1.6M
Role of Sodium Channel SCN1B in Inherited EpilepsyR56NS076752 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ISOM, LORI L. · 2015 to 2015
$532k
Voltage-gated sodium channel β1 subunit processing: downstream roles in regulating cardiac excitabilityF31HL144047 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BOUZA, ALEXANDRA ANN · 2018 to 2019
$64k
NHLBI NIH HHS F31 HL144047NIGMS NIH HHS T32 GM008322NINDS NIH HHS R01 NS076752NINDS NIH HHS R37 NS076752NINDS NIH HHS R56 NS076752
6 · The paper itself

Abstract

objectiveHuman variants in voltage-gated sodium channel (VGSC) α and β subunit genes are linked to developmental and epileptic encephalopathies (DEEs). Inherited, biallelic, loss-of-function variants in SCN1B, encoding the β1/β1B subunits, are linked to early infantile DEE (EIEE52). De novo, monoallelic variants in SCN1A (Nav1.1), SCN2A (Nav1.2), SCN3A (Nav1.3), and SCN8A (Nav1.6) are also linked to DEEs. While these VGSC-linked DEEs have similar presentations, they have diverse mechanisms of altered neuronal excitability. Mouse models have suggested that Scn2a-, Scn3a-, and Scn8a-linked DEE variants are, in general, gain of function, resulting in increased persistent or resurgent sodium current (I

methodsWe investigated excitability defects in pyramidal and parvalbumin-positive (PV +) interneurons in the Scn1b

resultsScn1b

interpretationThis work suggests that SCN1B-linked DEE variants impact both excitatory and inhibitory neurons, leading to the increased severity of EIEE52 relative to other DEEs.

Indexed as

AnimalsCell CountCerebral CortexDisease Models, AnimalHumansInfant, NewbornInterneuronsMiceMice, CongenicMice, Inbred C57BLParvalbuminsPyramidal CellsSpasms, InfantileVoltage-Gated Sodium Channel beta-1 SubunitParvalbuminsScn1b protein, mouseVoltage-Gated Sodium Channel beta-1 Subunit

Identifiers

PMID32979291
PMCPMC7664274
OpenAlexW3087905349

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.