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Blood-brain barrier dysfunction, seizures and epilepsy.

E A van Vliet1, E Aronica1, J A Gorter2

  • 1Academic Medical Center, Department (Neuro)Pathology, University of Amsterdam, Amsterdam, The Netherlands.

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Summary

The blood-brain barrier (BBB) protects the brain but its dysfunction contributes to epilepsy. Therapies targeting BBB repair may prevent or reduce seizure development.

Keywords:
AlbuminBlood–brain barrierEpileptogenesisTemporal lobe epilepsyTraumatic brain injury

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Area of Science:

  • Neuroscience
  • Neurology
  • Physiology

Background:

  • The blood-brain barrier (BBB) is crucial for maintaining brain homeostasis and normal neuronal function.
  • BBB integrity is compromised in various neurological disorders, notably epilepsy.
  • Impaired BBB function can precipitate abnormal neuronal activity, leading to seizures.

Purpose of the Study:

  • To review the intricate relationship between blood-brain barrier dysfunction and epilepsy.
  • To elucidate how BBB alterations contribute to seizure generation and epileptogenesis.
  • To summarize emerging therapeutic strategies focused on BBB restoration for epilepsy management.

Main Methods:

  • Literature review of studies investigating BBB function in neurological diseases.
  • Analysis of mechanisms linking BBB breakdown to neuronal hyperexcitability.
  • Synthesis of current and novel therapeutic approaches targeting the BBB.

Main Results:

  • BBB dysfunction is a significant factor in the pathophysiology of epilepsy.
  • Disruption of the BBB can lead to increased neuronal excitability and seizure occurrence.
  • Therapeutic interventions aimed at preserving or restoring BBB integrity show promise in preclinical models.

Conclusions:

  • The blood-brain barrier plays a critical role in epilepsy development and progression.
  • Targeting BBB repair represents a promising avenue for novel anti-epileptic therapies.
  • Further research into BBB-focused treatments could offer new hope for preventing and managing epilepsy.