Evidence map›Paper›PMID 15800200›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2005

Development of a new genetic model for absence epilepsy: spike-wave seizures in C3H/He and backcross mice.

Wayne N Frankel, Barbara Beyer, Christina R Maxwell, Stephanie Pretel, Verity A Letts, Steven J Siegel

Abstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
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  5. A Role for δ Subunit-Containing GABAThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    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

6 authors.

Wayne N FrankelThe Jackson Laboratory, Bar Harbor, Maine 04609, USA. wnf@jax.org
Barbara Beyer
Christina R Maxwell
Stephanie Pretel
Verity A Letts
Steven J Siegel

Funding

Theta and Gamma Oscillations in Cortical MicrocircuitsP50MH064045 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI GUR, RAQUEL E · 2001 to 2010
$21.6M
GENETIC DETERMINANTS OF EPILEPSY IN MURINE SYSTEMSR01NS031348 · NINDS · JACKSON LABORATORY · PI SANDS, TRISTAN T · 1993 to 2025
$11.5M
Genetic Determinants of Epilepsy in Murine SystemsR37NS031348 · NINDS · JACKSON LABORATORY · PI FRANKEL, WAYNE N. · 2014 to 2020
$5.8M
NIMH NIH HHS P50 MH 6404501NINDS NIH HHS NS31348NINDS NIH HHS R01 NS031348NINDS NIH HHS R37 NS031348
6 · The paper itself

Abstract

To characterize the genetic basis of spike-wave discharges (SWDs) detected by electroencephalography (EEG) in C3H/He mice, substrains of C3H mice were evaluated by EEG and sensitivity to ethosuximide. Crosses with the SWD-negative strain C57BL/6J were performed to map the underlying gene(s). C3H/He substrains exhibited a modest incidence (average of 19 SWDs per hour) of 7-8 Hz SWDs when at rest, compared with the C3HeB/Fe subline (four SWDs per hour). In the mapping backcross, however, many mice showed a very high incidence (50-220 SWDs per hour) throughout the recording period. SWDs were first detected at 3.5 weeks of age, were associated with behavioral arrest, were suppressed by ethosuximide, and were strongest in the cerebral cortex and thalamus. The major C3H determinant of SWDs, spkw1 (spike-wave 1), mapped to chromosome (Chr 9), and together with a C57BL/6J determinant on Chr 8, spkw2, accounted for more than one-half of the phenotypic variation in the backcross mice. The modest SWD incidence in C3H/He mice and the high incidence in backcrosses implies that SWD could be a confounding variable for other behaviors. Because C3H/He mice have no other brain abnormalities, they are an attractive alternative for studying idiopathic absence epilepsy.

Indexed as

Disease Models, AnimalInbreedingModels, GeneticAnalysis of VarianceAnimalsAnticonvulsantsBrain MappingChromosome MappingEpilepsy, AbsenceEthosuximideMiceMice, Inbred C3HTheta RhythmAnticonvulsantsEthosuximide

Identifiers

PMID15800200
PMCPMC6724901

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.