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Related Concept Videos

Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

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...
Epilepsy ll: Types01:22

Epilepsy ll: Types

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.
Seizures: Classification01:13

Seizures: Classification

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:

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Related Experiment Video

Updated: May 27, 2026

Network Analysis of Foramen Ovale Electrode Recordings in Drug-resistant Temporal Lobe Epilepsy Patients
09:32

Network Analysis of Foramen Ovale Electrode Recordings in Drug-resistant Temporal Lobe Epilepsy Patients

Published on: December 18, 2016

Genetics of temporal lobe epilepsy.

Su-Kyeong Hwang1, Shinichi Hirose

  • 1Department of Pediatrics, School of Medicine, Fukuoka University, Fukuoka, Japan.

Brain & Development
|November 23, 2011
PubMed
Summary

Genetic factors significantly influence temporal lobe epilepsy (TLE), a common partial epilepsy. Research increasingly describes familial and non-lesional TLE, highlighting the need for further genetic studies.

Area of Science:

  • Neurology
  • Genetics
  • Epilepsy Research

Background:

  • Temporal lobe epilepsy (TLE) is the most prevalent partial epilepsy, characterized by seizures originating in the temporal lobe.
  • Historically, TLE was attributed to acquired structural abnormalities within the temporal lobe.
  • Recent evidence highlights the significant role of genetic factors in TLE etiology.

Purpose of the Study:

  • To review recent research on the genetics of temporal lobe epilepsy.
  • To explore genes implicated in familial and non-lesional TLE.
  • To underscore the importance of genetic investigations in understanding TLE.

Main Methods:

  • Literature review of recent genetic studies in TLE.
  • Analysis of reported genes associated with familial and non-lesional TLE.

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Using a Bipolar Electrode to Create a Temporal Lobe Epilepsy Mouse Model by Electrical Kindling of the Amygdala
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Preparation and Implantation of Electrodes for Electrically Kindling VGAT-Cre Mice to Generate a Model for Temporal Lobe Epilepsy
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Preparation and Implantation of Electrodes for Electrically Kindling VGAT-Cre Mice to Generate a Model for Temporal Lobe Epilepsy

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Published on: December 18, 2016

Using a Bipolar Electrode to Create a Temporal Lobe Epilepsy Mouse Model by Electrical Kindling of the Amygdala
09:49

Using a Bipolar Electrode to Create a Temporal Lobe Epilepsy Mouse Model by Electrical Kindling of the Amygdala

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Preparation and Implantation of Electrodes for Electrically Kindling VGAT-Cre Mice to Generate a Model for Temporal Lobe Epilepsy
09:29

Preparation and Implantation of Electrodes for Electrically Kindling VGAT-Cre Mice to Generate a Model for Temporal Lobe Epilepsy

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  • Synthesis of current understanding of TLE molecular mechanisms.

    • Main Results:

    • Growing evidence supports a substantial genetic contribution to TLE.
    • Familial and non-lesional TLE cases are increasingly recognized.
    • Specific genes involved in TLE pathogenesis are under active investigation.

    Conclusions:

    • Genetic factors play a crucial role in the development of temporal lobe epilepsy.
    • Further research into TLE genetics is essential for understanding its molecular basis.
    • The field of TLE genetics offers significant potential for future discoveries.