Evidence map›Paper›PMID 30135940›Full record

ArticleIBRO reports2017

Susceptibility to hippocampal kindling seizures is increased in aging C57 black mice.

Kurt R Stover, Stellar Lim, Terri-Lin Zhou, Paul M Stafford, Jonathan Chow, Haoyuan Li, Nila Sivanenthiran, Sivakami Mylvaganam, Chiping Wu, Donald F Weaver and 2 more

Open access · goldAbstract read
In one paragraph

Article in IBRO reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

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  11. Temperature elevation in epileptogenic foci exacerbates epileptic discharge through TRPV4 activation.Laboratory investigation; a journal of technical methods and pathology · 2020
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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

12 authors at 3 institutions in 1 country.

Kurt R StoverKrembil Research Institute, University Health Network, Canada.
Stellar LimKrembil Research Institute, University Health Network, Canada.
Terri-Lin ZhouKrembil Research Institute, University Health Network, Canada.
Paul M StaffordKrembil Research Institute, University Health Network, Canada.
Jonathan ChowKrembil Research Institute, University Health Network, Canada.
Haoyuan LiKrembil Research Institute, University Health Network, Canada.
Nila SivanenthiranKrembil Research Institute, University Health Network, Canada.
Sivakami MylvaganamKrembil Research Institute, University Health Network, Canada.
Chiping WuKrembil Research Institute, University Health Network, Canada.
Donald F WeaverKrembil Research Institute, University Health Network, Canada.
James EubanksKrembil Research Institute, University Health Network, Canada.
Liang ZhangKrembil Research Institute, University Health Network, Canada.
University Health Network · CAKrembil Research InstituteUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incidence of seizures increases with old age. Stroke, dementia and brain tumors are recognized risk factors for new-onset seizures in the aging populations and the incidence of these conditions also increased with age. Whether aging is associated with higher seizure susceptibility in the absence of the above pathologies remains unclear. We used classic kindling to explore this issue as the kindling model is highly reproducible and allows close monitoring of electrographic and motor seizure activities in individual animals. We kindled male young and aging mice (C57BL/6 strain, 2-3 and 18-22 months of age) via daily hippocampal CA3 stimulation and monitored seizure activity via video and electroencephalographic recordings. The aging mice needed fewer stimuli to evoke stage-5 motor seizures and exhibited longer hippocampal afterdischarges and more frequent hippocampal spikes relative to the young mice, but afterdischarge thresholds and cumulative afterdischarge durations to stage 5 motor seizures were not different between the two age groups. While hippocampal injury and structural alterations at cellular and micro-circuitry levels remain to be examined in the kindled mice, our present observations suggest that susceptibility to hippocampal CA3 kindling seizures is increased with aging in male C57 black mice.

Indexed as

AgingEEGEpilepsyHippocampusKindlingMice

Identifiers

PMID30135940
PMCPMC6084868
OpenAlexW2758704391

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.