Evidence map›Paper›PMID 18479826›Full record

ArticleNeuroscience2008

Effect of age on kainate-induced seizure severity and cell death.

M C McCord, A Lorenzana, C S Bloom, Z O Chancer, P E Schauwecker

Abstract read
In one paragraph

Article in Neuroscience, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.4field-weighted citation impact, top 23% 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

36 citing papers in PubMed, 49 citations in OpenAlex.

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  16. Phenotypic characteristics of commonly used inbred mouse strains.Journal of molecular medicine (Berlin, Germany) · 2020
    Review
  17. Atorvastatin pretreatment attenuates kainic acid-induced hippocampal neuronal death via regulation of lipocalin-2-associated neuroinflammation.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2018
    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

5 authors at 1 institution in 1 country.

M C McCordDepartment of Cell and Neurobiology, Keck School of Medicine of the University of Southern California, BMT 403, 1333 San Pablo Street, Los Angeles, CA 90089, USA.
A Lorenzana
C S Bloom
Z O Chancer
P E Schauwecker
University of Southern California · US

Funding

Aging as a risk factor for seizure-induced cell deathR03AG025508 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SCHAUWECKER, PAULA E · 2006 to 2007
$141k
NIA NIH HHS AG025508NIA NIH HHS R03 AG025508
6 · The paper itself

Abstract

While the onset and extent of epilepsy increases in the aged population, the reasons for this increased incidence remain unexplored. The present study used two inbred strains of mice (C57BL/6J and FVB/NJ) to address the genetic control of age-dependent neurodegeneration by building upon previous experiments that have identified phenotypic differences in susceptibility to hippocampal seizure-induced cell death. We determined if seizure induction and seizure-induced cell death are affected differentially in young adult, mature, and aged male C57BL/6J and FVB/NJ mice administered the excitotoxin, kainic acid. Dose response testing was performed in three to four groups of male mice from each strain. Following kainate injections, mice were scored for seizure activity and brains from mice in each age group were processed for light microscopic histopathologic evaluation 7 days following kainate administration to evaluate the severity of seizure-induced brain damage. Irrespective of the dose of kainate administered or the age group examined, resistant strains of mice (C57BL/6J) continued to be resistant to seizure-induced cell death. In contrast, aged animals of the FVB/NJ strain were more vulnerable to the induction of behavioral seizures and associated neuropathology after systemic injection of kainic acid than young or middle-aged mice. Results from these studies suggest that the age-related increased susceptibility to the neurotoxic effects of seizure induction and seizure-induced injury is regulated in a strain-dependent manner, similar to previous observations in young adult mice.

Indexed as

Excitatory Amino Acid AgonistsKainic AcidAgingAnimalsCell CountCell DeathDose-Response Relationship, DrugMaleMiceMice, Inbred C57BLNeuronsSeizuresSpecies SpecificityExcitatory Amino Acid AgonistsKainic Acid

Identifiers

PMID18479826
PMCPMC2481509
OpenAlexW1974015388

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.