Evidence map›Paper›PMID 31030078›Full record

ArticleEpilepsy & behavior : E&B2019

Functional brain connectivity in a rodent seizure model of autistic-like behavior.

Philippe R Mouchati, Jeremy M Barry, Gregory L Holmes

Open access · greenAbstract read
In one paragraph

Article in Epilepsy & behavior : E&B, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

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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.

Philippe R MouchatiDepartment of Neurological Sciences, University of Vermont College of Medicine, Burlington, VT 05405, USA.
Jeremy M BarryDepartment of Neurological Sciences, University of Vermont College of Medicine, Burlington, VT 05405, USA.
Gregory L HolmesDepartment of Neurological Sciences, University of Vermont College of Medicine, Burlington, VT 05405, USA. Electronic address: gregory.holmes@med.uvm.edu.
University of Vermont · US

Funding

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
Mechanisms of Cognitive Impairment Following Early-Life SeizuresR01NS108765 · NINDS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI HOLMES, GREGORY L. · 2018 to 2022
$1.9M
NINDS NIH HHS R01 NS108296NINDS NIH HHS R01 NS108765
6 · The paper itself

Abstract

objectiveThere is increasing evidence that Autism Spectrum Disorder (ASD) is a disorder of functional connectivity with both human and rodent studies demonstrating alterations in connectivity. Here, we hypothesized that early-life seizures (ELS) in rats would interrupt normal brain connectivity and result in autistic-like behavior (ALB).

methodsFollowing 50 seizures, adult rats were tested in the social interaction and social novelty tests and then underwent qualitative and quantitative intracranial electroencephalography (EEG) monitoring in the medial prefrontal cortex (PFC) and the hippocampal subfields, CA3 and CA1.

resultsRats with ELS showed deficits in social interaction and novelty, and compared with control, rats had marked increases in coherence within the hippocampus (CA3-CA1) and between the hippocampus and PFC during the awake and sleep states indicating hyperconnectivity. In addition, sleep spindle density was significantly reduced in rats with ELS. There were no differences in voltage correlations and power spectral densities between the ELS and control rats in any bandwidths.

conclusionTaken together, these findings indicate that ELS can result in ALB and alter functional connectivity as measured by coherence and sleep spindle density. These findings implicate altered connectivity as a robust neural signature for ALB following ELS.

Indexed as

ConnectomeAnimalsAutism Spectrum DisorderDisease Models, AnimalElectroencephalographyFemaleHippocampusMalePrefrontal CortexRatsRats, Sprague-DawleyRodentiaSeizuresCoherenceDevelopmentEpilepsyPower spectrumSociabilityVoltage correlations

Identifiers

PMID31030078
PMCPMC7117868
OpenAlexW2941219256

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.