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A Behavioral Screen for Heat-Induced Seizures in Mouse Models of Epilepsy
06:58

A Behavioral Screen for Heat-Induced Seizures in Mouse Models of Epilepsy

Published on: July 12, 2021

Febrile seizures and temporal lobe epileptogenesis

Morris H Scantlebury1, James G Heida

  • 1Saul R. Korey Department of Neurology, Albert Einstein College of Medicine and Montefiore Medical Center, Bronx, New York, USA. moscantl@montefiore.org

Epilepsy Research
|December 17, 2009
PubMed

Insights

Febrile seizures (FS) in children can lead to epilepsy if prolonged, especially with abnormal brain activity. Prompt treatment of prolonged febrile seizures (PFS) may prevent long-term neurological effects like temporal lobe epilepsy.

Area of Science:

  • Neurology
  • Pediatrics
  • Epileptology

Background:

  • Febrile seizures (FS) are common in children, with simple FS generally considered benign.
  • Evidence suggests prolonged FS (PFS) increase epilepsy risk, particularly in abnormal brains.
  • PFS can cause long-term brain damage, primarily in the hippocampus, but potentially affecting the entire brain.

Purpose of the Study:

  • To review key factors in FS generation.
  • To identify factors contributing to PFS.
  • To explore mechanisms and functional correlates linking PFS to temporal lobe epilepsy (TLE).

Main Methods:

  • Literature review of experimental and clinical evidence.
  • Analysis of factors influencing FS and PFS development.
  • Examination of neurobiological mechanisms underlying PFS-induced brain changes and TLE.

Main Results:

  • FS can transition to PFS under specific conditions, increasing epilepsy risk.
  • PFS are associated with significant hippocampal and broader brain alterations.
  • Potential pathways from PFS to TLE are identified.

Conclusions:

  • Prolonged febrile seizures represent a significant risk factor for developing epilepsy.
  • Prompt abortive treatment of PFS may mitigate adverse long-term neurological consequences.
  • Understanding PFS mechanisms is crucial for preventing epilepsy development in affected children.

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