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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
Summary
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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