Evidence map›Paper›PMID 31015467›Full record

ArticleNature communications2019

Impaired cortico-striatal excitatory transmission triggers epilepsy.

Hiroyuki Miyamoto, Tetsuya Tatsukawa, Atsushi Shimohata, Tetsushi Yamagata, Toshimitsu Suzuki, Kenji Amano, Emi Mazaki, Matthieu Raveau, Ikuo Ogiwara, Atsuko Oba-Asaka and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
6.4field-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

75 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
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  11. Deficiency ofZoological research · 2026
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  20. Gene therapies alleviate absence epilepsy associated withbioRxiv : the preprint server for biology · 2025
    Article

15 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 1 country.

Hiroyuki MiyamotoLaboratory for Neurogenetics, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Tetsuya TatsukawaLaboratory for Neurogenetics, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Atsushi ShimohataLaboratory for Neurogenetics, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Tetsushi YamagataLaboratory for Neurogenetics, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Toshimitsu SuzukiLaboratory for Neurogenetics, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Kenji AmanoLaboratory for Neurogenetics, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Emi MazakiLaboratory for Neurogenetics, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Matthieu RaveauLaboratory for Neurogenetics, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Ikuo OgiwaraLaboratory for Neurogenetics, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Atsuko Oba-AsakaInternational Research Center for Neurointelligence (IRCN), The University of Tokyo Institutes for Advanced Study, Tokyo, 113-0033, Japan.
Takao K HenschInternational Research Center for Neurointelligence (IRCN), The University of Tokyo Institutes for Advanced Study, Tokyo, 113-0033, Japan.
Shigeyoshi ItoharaLaboratory for Behavioral Genetics, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan.
Kenji SakimuraDepartment of Cellular Neurobiology, Brain Research Institute, Niigata University, Niigata, 951-8585, Japan.
Kenta KobayashiSection of Viral Vector Development, National Institute for Physiological Sciences, Okazaki, 444-8585, Japan.
Kazuto KobayashiDepartment of Molecular Genetics, Institute of Biomedical Sciences, Fukushima Medical University School of Medicine, Fukushima, 960-1295, Japan.
Kazuhiro YamakawaLaboratory for Neurogenetics, RIKEN Center for Brain Science, Wako, Saitama, 351-0198, Japan. kazuhiro.yamakawa@riken.jp.
RIKEN Center for Brain Science · JPThe University of Tokyo · JPFukushima Medical University · JPNiigata University · JPThe Graduate University for Advanced Studies, SOKENDAI · JP

Funding

Japan Agency for Medical Research and Development (AMED) JP18dm0107092
6 · The paper itself

Abstract

STXBP1 and SCN2A gene mutations are observed in patients with epilepsies, although the circuit basis remains elusive. Here, we show that mice with haplodeficiency for these genes exhibit absence seizures with spike-and-wave discharges (SWDs) initiated by reduced cortical excitatory transmission into the striatum. Mice deficient for Stxbp1 or Scn2a in cortico-striatal but not cortico-thalamic neurons reproduce SWDs. In Stxbp1 haplodeficient mice, there is a reduction in excitatory transmission from the neocortex to striatal fast-spiking interneurons (FSIs). FSI activity transiently decreases at SWD onset, and pharmacological potentiation of AMPA receptors in the striatum but not in the thalamus suppresses SWDs. Furthermore, in wild-type mice, pharmacological inhibition of cortico-striatal FSI excitatory transmission triggers absence and convulsive seizures in a dose-dependent manner. These findings suggest that impaired cortico-striatal excitatory transmission is a plausible mechanism that triggers epilepsy in Stxbp1 and Scn2a haplodeficient mice.

Indexed as

Synaptic TransmissionAction PotentialsAnimalsAnticonvulsantsCorpus StriatumDioxolesElectroencephalographyEpilepsy, AbsenceEthosuximideGene Expression RegulationHaploinsufficiencyInterneuronsMiceMice, KnockoutMunc18 ProteinsNAV1.2 Voltage-Gated Sodium Channel1-(quinoxalin-6-ylcarbonyl)piperidineAnticonvulsantsDioxolesEthosuximideMunc18 ProteinsNAV1.2 Voltage-Gated Sodium ChannelPiperidinesReceptors, AMPAStxbp1 protein, mouse

Identifiers

PMID31015467
PMCPMC6478892
OpenAlexW2941525855

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.