Evidence map›Paper›PMID 38641413›Full record

ArticleeNeuro2024

Inhibition of Neuron-Restrictive Silencing Factor (REST/NRSF) Chromatin Binding Attenuates Epileptogenesis.

Alicia M Hall, Noriko Kamei, Manlin Shao, Hyun-Seung Mun, Kevin Chen, Yuncai Chen, Tallie Z Baram

Open access · goldAbstract read
In one paragraph

Article in eNeuro, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 1 institution in 1 country.

Alicia M HallDepartment of Pediatrics, University of California-Irvine, Irvine, California 92697.
Noriko KameiDepartment of Anatomy and Neurobiology, University of California-Irvine, Irvine, California 92697.
Manlin ShaoDepartment of Pediatrics, University of California-Irvine, Irvine, California 92697.
Hyun-Seung MunDepartment of Anatomy and Neurobiology, University of California-Irvine, Irvine, California 92697.
Kevin ChenDepartment of Pediatrics, University of California-Irvine, Irvine, California 92697.
Yuncai ChenDepartment of Pediatrics, University of California-Irvine, Irvine, California 92697.
Tallie Z BaramDepartment of Pediatrics, University of California-Irvine, Irvine, California 92697 tallie@uci.edu.ORCID https://orcid.org/0000-0003-0771-8616
University of California, Irvine · US

Funding

Febrile Seizure Model - Neuronal Injury and MechanismsR37NS035439 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI BARAM, TALLIE Z. · 2006 to 2012
$2.6M
Cognitive Deficits After Experimental Febrile Seizures: Neurobiology & BiomarkersR01NS108296 · NINDS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI BARAM, TALLIE Z., HOLMES, GREGORY L. · 2018 to 2022
$2.6M
NINDS NIH HHS R01 NS108296NINDS NIH HHS R37 NS035439
6 · The paper itself

Abstract

The mechanisms by which brain insults lead to subsequent epilepsy remain unclear. Insults including trauma, stroke, infections, and long seizures (status epilepticus, SE) increase the nuclear expression and chromatin binding of the neuron-restrictive silencing factor/RE-1 silencing transcription factor (NRSF/REST). REST/NRSF orchestrates major disruption of the expression of key neuronal genes, including ion channels and neurotransmitter receptors, potentially contributing to epileptogenesis. Accordingly, transient interference with REST/NRSF chromatin binding after an epilepsy-provoking SE suppressed spontaneous seizures for the 12 d duration of a prior study. However, whether the onset of epileptogenesis was suppressed or only delayed has remained unresolved. The current experiments determined if transient interference with REST/NRSF chromatin binding prevented epileptogenesis enduringly or, alternatively, slowed epilepsy onset. Epileptogenesis was elicited in adult male rats via systemic kainic acid-induced SE (KA-SE). We then determined if decoy, NRSF-binding-motif oligodeoxynucleotides (NRSE-ODNs), given twice following KA-SE (1) prevented REST/NRSF binding to chromatin, using chromatin immunoprecipitation, or (2) prevented the onset of spontaneous seizures, measured with chronic digital video-electroencephalogram. Blocking NRSF function transiently after KA-SE significantly lengthened the latent period to a first spontaneous seizure. Whereas this intervention did not influence the duration and severity of spontaneous seizures, total seizure number and seizure burden were lower in the NRSE-ODN compared with scrambled-ODN cohorts. Transient interference with REST/NRSF function after KA-SE delays and moderately attenuates insult-related hippocampal epilepsy, but does not abolish it. Thus, the anticonvulsant and antiepileptogenic actions of NRSF are but one of the multifactorial mechanisms generating epilepsy in the adult brain.

Indexed as

ChromatinEpilepsyKainic AcidRats, Sprague-DawleyRepressor ProteinsAnimalsDisease Models, AnimalHippocampusMaleRatsRE1-Silencing Transcription FactorStatus EpilepticusChromatinKainic AcidRE1-Silencing Transcription FactorRepressor Proteinsepigeneticepileptogenesiskainic acidREST/NRSFstatus epilepticustranscription factor

Identifiers

PMID38641413
PMCPMC11103648
OpenAlexW4394951145

What OpenQuestion holds

Textmetadata
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.