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Related Concept Videos

Epilepsy ll: Types01:22

Epilepsy ll: Types

47
Recurrent seizures, stemming from abnormal electrical activity in the brain, are the defining characteristic of epilepsy, a chronic neurological condition. Because seizure features vary greatly, epilepsy is classified using two systems: by seizure type and by epilepsy syndromes. These classifications enable clinicians to describe seizure patterns and select suitable treatment strategies.I. Classification by Seizure Type1. Focal EpilepsyFocal epilepsy begins in one hemisphere of the brain.
47
Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

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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...
1.7K
Seizures: Classification01:13

Seizures: Classification

2.5K
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:
2.5K
Seizures l: Introduction01:20

Seizures l: Introduction

42
Understanding seizures and epilepsy relies on key definitions that help in recognizing, classifying, and managing these disorders. These definitions provide a framework for recognizing, classifying, and managing seizure disorders.DefinitionsA seizure is a sudden, abnormal burst of electrical activity in the brain that can cause changes in awareness, movement, sensation, or behavior, depending on the area involved. Epilepsy is a chronic condition characterized by recurrent, unprovoked seizures,...
42
Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein01:20

Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein

1.2K
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...
1.2K
Antiepileptic Drugs: GABAergic Pathway Potentiators01:18

Antiepileptic Drugs: GABAergic Pathway Potentiators

1.7K
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...
1.7K

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Related Experiment Video

Updated: May 1, 2026

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

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Epilepsy: old syndromes, new genes.

Sarah Weckhuysen1, Christian M Korff

  • 1Neurogenetics Group, Department of Molecular Genetics, VIB, Antwerp, Belgium, sarah.weckhuysen@molgen.vib-ua.be.

Current Neurology and Neuroscience Reports
|April 18, 2014
PubMed
Summary

Recent advances in gene discovery for monogenic epilepsies are accelerating our understanding of disease mechanisms. This review highlights newly identified genes linked to familial epilepsy syndromes and epileptic encephalopathies.

Area of Science:

  • Genetics
  • Neurology
  • Molecular Biology

Background:

  • Next-generation sequencing (NGS) has revolutionized gene discovery in monogenic epilepsies.
  • Identifying genetic causes improves understanding of epilepsy pathophysiology.
  • Clinicians face challenges keeping pace with rapid gene discovery in epilepsy research.

Purpose of the Study:

  • To review recently discovered genes associated with monogenic familial epilepsy syndromes.
  • To discuss genes implicated in epileptic encephalopathies with previously unknown genetic causes.

Main Methods:

  • Literature review of recent genetic discoveries in epilepsy.
  • Focus on genes identified through next-generation sequencing technologies.

Main Results:

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Last Updated: May 1, 2026

Identification and Classification of Position-specific GABAA Receptor Subunit Missense Variants for Their Role In Hippocampal Pyramidal Neurons
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Author Spotlight: Insights into the Techniques and Findings of Recent Advancements in Epilepsy Research
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  • Numerous new genes have been identified for monogenic epilepsies.
  • These discoveries are expanding the genetic landscape of epilepsy.
  • Recent findings offer insights into the pathophysiology of previously unexplained epilepsy syndromes.

Conclusions:

  • The rapid pace of gene discovery in monogenic epilepsies continues to advance.
  • Understanding these genetic underpinnings is crucial for diagnosis and therapeutic strategies.
  • This review provides an updated overview for clinicians managing epilepsy patients.