Evidence map›Paper›PMID 33730155›Full record

ArticleBrain : a journal of neurology2021

Activation of the basal ganglia and indirect pathway neurons during frontal lobe seizures.

Anastasia Brodovskaya, Shinnosuke Shiono, Jaideep Kapur

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Antiseizure Networks.Epilepsy currents · 2026
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  8. Optogenetic stimulation of the dorsal striatum bidirectionally controls seizures.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. Characteristics of ictal thalamic EEG in pediatric-onset neocortical focal epilepsy.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2023
    Article
  16. Characteristics of ictal thalamic EEG in pediatric-onset neocortical focal epilepsy.medRxiv : the preprint server for health sciences · 2023
    Article
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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

3 authors at 1 institution in 1 country.

Anastasia BrodovskayaNeuroscience Graduate Program, University of Virginia, Charlottesville, VA 22908, USA.
Shinnosuke ShionoDepartment of Neurology, University of Virginia, Charlottesville, VA 22908, USA.
Jaideep KapurDepartment of Neurology, University of Virginia, Charlottesville, VA 22908, USA.
University of Virginia · US

Funding

TREATMENT OF STATUS EPILEPTICUSR01NS040337 · NINDS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI KAPUR, JAIDEEP · 2000 to 2021
$5.0M
Neurosteroid Regulation of SeizuresR01NS044370 · NINDS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI KAPUR, JAIDEEP · 2003 to 2017
$4.1M
Secondarily generalized tonic clonic seizure; a functional anatomyR37NS119012 · NINDS · UNIVERSITY OF VIRGINIA · PI Jaideep Kapur · 2021 to 2026
$3.4M
Motor cortex plasticity in temporal lobe epilepsyR01NS120945 · NINDS · UNIVERSITY OF VIRGINIA · PI KAPUR, JAIDEEP · 2021 to 2025
$2.5M
High-speed and high-resolution Zeiss880 multiphoton microscopy systemS10OD025156 · OD · UNIVERSITY OF VIRGINIA · PI PERIASAMY, AMMASI · 2019 to 2019
$600k
National Institute of Health RO1 NS040337NIH HHS S10 OD025156NINDS NIH HHS R01 NS040337NINDS NIH HHS R01 NS044370NINDS NIH HHS R01 NS120945NINDS NIH HHS R37 NS119012
6 · The paper itself

Abstract

There are no detailed descriptions of neuronal circuit active during frontal lobe motor seizures. Using activity reporter mice, local field potential recordings, tissue clearing, viral tracing, and super-resolution microscopy, we found neuronal activation after focal motor to bilateral tonic-clonic seizures in the striatum, globus pallidus externus, subthalamic nucleus, substantia nigra pars reticulata and neurons of the indirect pathway. Seizures preferentially activated dopamine D2 receptor-expressing neurons over D1 in the striatum, which have different projections. Furthermore, the D2 receptor agonist infused into the striatum exerted an anticonvulsant effect. Seizures activate structures via short and long latency loops, and anatomical connections of the seizure focus determine the seizure circuit. These studies, for the first time, show activation of neurons in the striatum, globus pallidus, subthalamic nucleus, and substantia nigra during frontal lobe motor seizures on the cellular level, revealing a complex neuronal activation circuit subject to modulation by the basal ganglia.

Indexed as

AnimalsBasal GangliaBrainFemaleFrontal LobeMaleMiceMice, Inbred C57BLNeural PathwaysSeizuresbasal gangliaepilepsyindirect pathwayseizuresstriatumTRAP

Identifiers

PMID33730155
PMCPMC8502464
OpenAlexW3137928800

What OpenQuestion holds

Textmetadata
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.