Evidence map›Paper›PMID 20519523›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Epileptogenesis provoked by prolonged experimental febrile seizures: mechanisms and biomarkers.

Céline M Dubé, Teresa Ravizza, Mark Hamamura, Qinqin Zha, Andrew Keebaugh, Kimberly Fok, Adrienne L Andres, Orhan Nalcioglu, Andre Obenaus, Annamaria Vezzani and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers.

0numbers the graph read from it
0cells of the map it votes in
136citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

136 citing papers in PubMed, 275 citations in OpenAlex.

  1. Overactive EAAT1 ClActa neuropathologica communications · 2026
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  5. TRPV3 channel activity helps cortical neurons stay active during fever.bioRxiv : the preprint server for biology · 2025
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  6. Review
  7. Article
  8. Article
  9. Febrile temperature-regulated TRPV1 in CD4Journal of neuroinflammation · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. PTEN DELETION IN THE ADULT DENTATE GYRUS INDUCES EPILEPSY.bioRxiv : the preprint server for biology · 2024
    Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

76 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 2 countries.

Céline M DubéDepartment of Anatomy and Neurobiology, University of California, Irvine, California 92697, USA.
Teresa Ravizza
Mark Hamamura
Qinqin Zha
Andrew Keebaugh
Kimberly Fok
Adrienne L Andres
Orhan Nalcioglu
Andre Obenaus
Annamaria Vezzani
Tallie Z Baram
University of California, Irvine · USMario Negri Institute for Pharmacological Research · ITPediatrics and Genetics · USLoma Linda University · US

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Joel E Milam · 1994 to 2026
$57.9M
Epilepsy Research Training ProgramT32NS045540 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI Tallie Z. Baram, Robert F Hunt · 2003 to 2026
$4.9M
FEBRILE SEIZURE MODEL--NEURONAL INJURY AND MECHANISMSR01NS035439 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI BARAM, TALLIE Z. · 1997 to 2018
$3.2M
Febrile Seizure Model - Neuronal Injury and MechanismsR37NS035439 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI BARAM, TALLIE Z. · 2006 to 2012
$2.6M
MRI predicts epileptogenesis and cognitive deficitsR21NS049618 · NINDS · UNIVERSITY OF CALIFORNIA IRVINE · PI BARAM, TALLIE Z. Z · 2004 to 2005
$338k
NCI NIH HHS P30 CA062203NINDS NIH HHS NS35439NINDS NIH HHS R01 NS035439NINDS NIH HHS R21 NS049618NINDS NIH HHS R37 NS035439NINDS NIH HHS T32 NS045540
6 · The paper itself

Abstract

Whether long febrile seizures (FSs) can cause epilepsy in the absence of genetic or acquired predisposing factors is unclear. Having established causality between long FSs and limbic epilepsy in an animal model, we studied here if the duration of the inciting FSs influenced the probability of developing subsequent epilepsy and the severity of the spontaneous seizures. We evaluated if interictal epileptifom activity and/or elevation of hippocampal T2 signal on magnetic resonance image (MRI) provided predictive biomarkers for epileptogenesis, and if the inflammatory mediator interleukin-1beta (IL-1beta), an intrinsic element of FS generation, contributed also to subsequent epileptogenesis. We found that febrile status epilepticus, lasting an average of 64 min, increased the severity and duration of subsequent spontaneous seizures compared with FSs averaging 24 min. Interictal activity in rats sustaining febrile status epilepticus was also significantly longer and more robust, and correlated with the presence of hippocampal T2 changes in individual rats. Neither T2 changes nor interictal activity predicted epileptogenesis. Hippocampal levels of IL-1beta were significantly higher for >24 h after prolonged FSs. Chronically, IL-1beta levels were elevated only in rats developing spontaneous limbic seizures after febrile status epilepticus, consistent with a role for this inflammatory mediator in epileptogenesis. Establishing seizure duration as an important determinant in epileptogenesis and defining the predictive roles of interictal activity, MRI, and inflammatory processes are of paramount importance to the clinical understanding of the outcome of FSs, the most common neurological insult in infants and children.

Indexed as

Disease Models, AnimalAge FactorsAnimalsAnimals, NewbornBiomarkersCD11b AntigenElectric StimulationElectroencephalographyEpilepsyFemaleGlial Fibrillary Acidic ProteinGlycoproteinsHippocampusInterleukin-1betaLectinsMagnetic Resonance ImagingBiomarkersCD11b AntigenGlial Fibrillary Acidic ProteinGlycoproteinsInterleukin-1betaLectinsVcan protein, ratVersicans

Identifiers

PMID20519523
PMCPMC2906240
OpenAlexW1974398884

What OpenQuestion holds

Textmetadata
LicenceTDM
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.