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Related Concept Videos

Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

1.7K
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
Epilepsy ll: Types01:22

Epilepsy ll: Types

35
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.
35
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

36
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,...
36
Epistasis Analysis01:09

Epistasis Analysis

4.9K
Although Mendel chose seven unrelated traits in peas to study gene segregation, most traits involve multiple gene interactions that create a spectrum of phenotypes. When the interaction of various genes or alleles at different locations influences a phenotype, this is called epistasis. Epistasis often involves one gene masking or interfering with the expression of another (antagonistic epistasis). Epistasis often occurs when different genes are part of the same biochemical pathway. The...
4.9K
Genomic Imprinting and Inheritance02:30

Genomic Imprinting and Inheritance

30.1K
Diploid organisms inherit genetic material through chromosomes from both parents. Copies of the same gene are known as alleles. In most cases, both alleles are simultaneously expressed and allow various cellular processes to function optimally. If one of the alleles is missing or mutated, the expression of the other allele can compensate; however, this is not true for all genes.
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
30.1K

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Related Experiment Video

Updated: Apr 28, 2026

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

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[Genetic diagnosis for epilepsy].

Takayuki Sugawara, Sunao Kaneko

    Nihon Rinsho. Japanese Journal of Clinical Medicine
    |June 11, 2014
    PubMed
    Summary

    Genetic epilepsy diagnosis is improving with a new DNA array. This tool efficiently identifies gene mutations, aiding in personalized epilepsy treatment and drug selection for better patient outcomes.

    Area of Science:

    • Genetics
    • Neurology
    • Molecular Biology

    Context:

    • Epilepsy phenotypes are rarely linked to specific genes, hindering personalized treatment.
    • Predicting effective anti-epileptic drugs based on genetic profiles is emerging.
    • Advancements in genetic information are crucial for individualized epilepsy medicine.

    Purpose:

    • To develop a DNA array for the genetic diagnosis of epilepsy.
    • To identify epilepsy-causing gene mutations in patients.

    Summary:

    • A novel resequencing DNA array was developed for epilepsy genetic diagnosis.
    • The array successfully identified gene mutations in epilepsy patients.
    • This tool enables simultaneous and efficient detection of multiple gene mutations.

    More Related Videos

    A Novel Strategy Combining Array-CGH, Whole-exome Sequencing and In Utero Electroporation in Rodents to Identify Causative Genes for Brain Malformations
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    A Novel Strategy Combining Array-CGH, Whole-exome Sequencing and In Utero Electroporation in Rodents to Identify Causative Genes for Brain Malformations

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    Behavioral And Physiological Analysis In A Zebrafish Model Of Epilepsy
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    Last Updated: Apr 28, 2026

    Identification and Classification of Position-specific GABAA Receptor Subunit Missense Variants for Their Role In Hippocampal Pyramidal Neurons
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    A Novel Strategy Combining Array-CGH, Whole-exome Sequencing and In Utero Electroporation in Rodents to Identify Causative Genes for Brain Malformations
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    A Novel Strategy Combining Array-CGH, Whole-exome Sequencing and In Utero Electroporation in Rodents to Identify Causative Genes for Brain Malformations

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    Behavioral And Physiological Analysis In A Zebrafish Model Of Epilepsy
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    Behavioral And Physiological Analysis In A Zebrafish Model Of Epilepsy

    Published on: October 19, 2021

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    Impact:

    • The DNA array shows potential as a valuable clinical screening tool for epilepsy.
    • Facilitates genetic diagnosis, improving epilepsy treatment strategies.
    • Supports the advancement of personalized medicine in epilepsy care.