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Electrophoretic Delivery of γ-aminobutyric Acid (GABA) into Epileptic Focus Prevents Seizures in Mice
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Antiepileptic drugs and brain development

Chrysanthy Ikonomidou1, Lechoslaw Turski

  • 1Department of Neurology and Waisman Center, University of Wisconsin, Madison, USA. ikonomidou@neurology.wisc.edu

Epilepsy Research
|October 15, 2009
PubMed

Insights

Antiepileptic drugs (AEDs) used in infants and children can impact brain development. This review examines how AEDs affect crucial processes like cell growth and synapse formation in the developing brain.

Area of Science:

  • Neuroscience
  • Developmental Biology
  • Pharmacology

Background:

  • Epilepsy is a common neurological disorder with high incidence in infants.
  • Antiepileptic drugs (AEDs) are crucial for managing seizures in vulnerable populations, including children and pregnant women.
  • AEDs target fundamental brain mechanisms also vital for neurodevelopment.

Purpose of the Study:

  • To review the adverse effects of AEDs on the developing mammalian brain.
  • To elucidate the underlying mechanisms responsible for these developmental adverse effects.

Main Methods:

  • Literature review of studies on antiepileptic drug effects in developing brains.
  • Analysis of mechanisms including interference with cellular and synaptic processes.

Main Results:

  • AEDs can disrupt critical neurodevelopmental processes.
  • Adverse effects include interference with cell proliferation, migration, neurogenesis, and synaptogenesis.
  • Mechanisms also involve alterations in synaptic plasticity and programmed cell death.

Conclusions:

  • AEDs pose risks to the developing brain due to shared molecular targets.
  • Understanding these mechanisms is vital for mitigating adverse effects in pediatric and prenatal epilepsy treatment.
  • Further research is needed to develop safer therapeutic strategies for epilepsy in early life stages.

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