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Related Concept Videos

Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

273
Epilepsy is a chronic neurological disease marked by recurrent, unpredictable seizures. These seizures are caused by abnormal electrical discharges in the brain, leading to behavior, sensation, or consciousness alterations. They can also cause transient impairment of awareness, interfering with daily activities.
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
273
Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein01:20

Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein

432
Antiepileptic drugs, such as levetiracetam (Keppra) and brivaracetam (Briviact), have emerged as crucial tools in managing epilepsy. These medications exert their therapeutic effects by targeting the synaptic vesicle protein SV2A, a transmembrane glycoprotein primarily found in the brain.
SV2A is a transmembrane glycoprotein located predominantly in the brain, modulating the release of neurotransmitters for neuronal communication. Both levetiracetam and brivaracetam exhibit a high affinity for...
432
Antiepileptic Drugs: Glutamate Antagonists01:14

Antiepileptic Drugs: Glutamate Antagonists

504
Glutamate is a fundamental neurotransmitter in the central nervous system, playing a vital role in neuronal communication and various cognitive processes. Glutamate stands as the principal excitatory neurotransmitter in the brain. Its presence is crucial for the communication between neurons, underpinning essential processes such as synaptic transmission, neuronal excitability, and plasticity. These functions are vital for higher-order cognitive processes, including learning and memory. The...
504
Seizures: Classification01:13

Seizures: Classification

577
Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
577
Antiepileptic Drugs: GABAergic Pathway Potentiators01:18

Antiepileptic Drugs: GABAergic Pathway Potentiators

619
γ-aminobutyric acid or GABA, plays a pivotal role as an inhibitory neurotransmitter in the brain. GABA pathway potentiators, also known as GABAergic drugs, are a class of pharmaceutical agents designed to enhance the functioning of the GABAergic system. These medications primarily treat epilepsy, a neurological disorder characterized by recurrent seizures.
The key GABA pathway potentiators used in epilepsy management are as follows.
Benzodiazepines are a well-known class of drugs used for...
619
Antiepileptic Drugs: Potassium Channel Activators01:20

Antiepileptic Drugs: Potassium Channel Activators

270
Ezocgabine or retigabine, an antiepileptic drug of remarkable efficacy, has revolutionized the management of seizures. It is a potassium channel activator, explicitly targeting the family of Q subtype potassium channels. It enhances the transmembrane potassium currents, regulating neuronal excitability. This action stabilizes the resting membrane potential, a pivotal factor in mitigating the hyperexcitability that characterizes epilepsy.
Ezogabine has gained approval as an adjunctive treatment...
270

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Related Experiment Video

Updated: Sep 7, 2025

Identification and Classification of Position-specific GABAA Receptor Subunit Missense Variants for Their Role In Hippocampal Pyramidal Neurons
08:04

Identification and Classification of Position-specific GABAA Receptor Subunit Missense Variants for Their Role In Hippocampal Pyramidal Neurons

Published on: June 6, 2025

478

ASSOCIATION BETWEEN APOLIPOPROTEIN E POLYMORPHISMS AND EPILEPSY IN CHILDREN.

Monika Kukuruzović1, Vanja Bašić Kes1, Maša Malenica1

  • 11Department of Pediatrics, University Hospital Center Sestre milosrdnice, Zagreb, Croatia;2Department of Neurology, University Hospital Center Sestre milosrdnice, Zagreb, Croatia.

Acta Clinica Croatica
|June 23, 2022
PubMed
Summary
This summary is machine-generated.

This study found no link between Apolipoprotein E (APOE) gene variants and epilepsy types in children. Children with epilepsy showed lower total and LDL cholesterol levels compared to controls.

Keywords:
Apolipoprotein EBrain plasticityChildren with epilepsyGene polymorphismLipoprotein

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Area of Science:

  • Neuroscience
  • Genetics
  • Pediatrics

Background:

  • Apolipoprotein E (APOE) is crucial for lipid metabolism and linked to neurodegenerative diseases.
  • Understanding APOE's role in pediatric epilepsy is essential for disease management.

Purpose of the Study:

  • To investigate the association between APOE alleles, blood lipid profiles, and epilepsy types in children.
  • To determine if APOE genotype influences epilepsy classification or lipid levels in pediatric patients.

Main Methods:

  • Genotyping of APOE alleles and analysis of blood lipid profiles (total cholesterol, HDL, LDL, triglycerides).
  • Comparison of APOE distribution and lipid levels between 111 children with epilepsy and 118 controls.
  • Analysis of lipid profiles across different epilepsy types (idiopathic vs. symptomatic).

Main Results:

  • No significant difference in APOE genotype distribution between children with and without epilepsy.
  • Children with epilepsy exhibited lower total cholesterol and LDL cholesterol levels than controls.
  • Symptomatic epilepsy was associated with higher total and LDL cholesterol levels compared to idiopathic epilepsy.

Conclusions:

  • APOE genotype is not associated with epilepsy type in children.
  • Children with epilepsy, particularly idiopathic epilepsy, tend to have lower cholesterol levels.
  • Further research is needed to elucidate the relationship between lipid metabolism and pediatric epilepsy.