Evidence map›Paper›PMID 37454228›Full record

ArticleCommunications biology2023

The cerebellum contributes to generalized seizures by altering activity in the ventral posteromedial nucleus.

Jaclyn Beckinghausen, Joshua Ortiz-Guzman, Tao Lin, Benjamin Bachman, Luis E Salazar Leon, Yu Liu, Detlef H Heck, Benjamin R Arenkiel, Roy V Sillitoe

Erratum issuedAbstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Brain-wide mapping of developmental trajectories of cerebellar efferent projections.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Sensorimotor regulation of facial expression - An untouched frontier.Neuroscience and biobehavioral reviews · 2024
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Jaclyn BeckinghausenDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, TX, USA.ORCID http://orcid.org/0000-0001-6049-061X
Joshua Ortiz-GuzmanJan and Dan Duncan Neurological Research Institute of Texas Children's Hospital, 1250 Moursund Street, Suite 1325, Houston, TX, USA.
Tao LinDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, TX, USA.ORCID http://orcid.org/0000-0002-6441-067X
Benjamin BachmanDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Luis E Salazar LeonDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, TX, USA.
Yu LiuDepartment of Biomedical Sciences, University of Minnesota Medical School, Duluth, 103515 University Dr., Duluth, MN, USA.ORCID http://orcid.org/0000-0002-7384-6176
Detlef H HeckDepartment of Biomedical Sciences, University of Minnesota Medical School, Duluth, 103515 University Dr., Duluth, MN, USA.
Benjamin R ArenkielDepartment of Neuroscience, Baylor College of Medicine, Houston, TX, USA.ORCID http://orcid.org/0000-0001-9047-2420
Roy V SillitoeDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, TX, USA. sillitoe@bcm.edu.ORCID http://orcid.org/0000-0002-6177-6190

Funding

Preclinical and Clincial OutcomesP50HD103555 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MIRJANA MALETIC-SAVATIC · 2020 to 2026
$9.9M
Neuronal mechanisms of cerebellar cognitive functionR01MH112143 · NIMH · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI HECK, DETLEF H · 2018 to 2022
$2.3M
Cerebellar Deep Brain StimulationR01NS119301 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI SILLITOE, ROY VINCENT · 2020 to 2024
$2.0M
CEREBELLAR FUNCTION IN TREMORR01NS100874 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI SILLITOE, ROY VINCENT · 2017 to 2021
$1.9M
SYNAPTIC ORIGINS OF CEREBELLAR DISEASER01NS089664 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI SILLITOE, ROY VINCENT · 2014 to 2018
$1.7M
Cerebellar modulation of seizures through the cerebello-thalamo-cortical pathwayF31NS115432 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI BECKINGHAUSEN, JACLYN · 2019 to 2022
$137k
NICHD NIH HHS P50 HD103555NIMH NIH HHS R01 MH112143NINDS NIH HHS F31 NS115432NINDS NIH HHS R01 NS089664NINDS NIH HHS R01 NS100874NINDS NIH HHS R01 NS119301
6 · The paper itself

Abstract

Thalamo-cortical networks are central to seizures, yet it is unclear how these circuits initiate seizures. We test whether a facial region of the thalamus, the ventral posteromedial nucleus (VPM), is a source of generalized, convulsive motor seizures and if convergent VPM input drives the behavior. To address this question, we devise an in vivo optogenetic mouse model to elicit convulsive motor seizures by driving these inputs and perform single-unit recordings during awake, convulsive seizures to define the local activity of thalamic neurons before, during, and after seizure onset. We find dynamic activity with biphasic properties, raising the possibility that heterogenous activity promotes seizures. Virus tracing identifies cerebellar and cerebral cortical afferents as robust contributors to the seizures. Of these inputs, only microinfusion of lidocaine into the cerebellar nuclei blocks seizure initiation. Our data reveal the VPM as a source of generalized convulsive seizures, with cerebellar input providing critical signals.

Indexed as

SeizuresVentral Thalamic NucleiAnimalsCerebellumCerebral CortexMiceThalamus

Identifiers

PMID37454228
PMCPMC10349834

What OpenQuestion holds

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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.