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Related Concept Videos

Antiepileptic Drugs: GABAergic Pathway Potentiators01:18

Antiepileptic Drugs: GABAergic Pathway Potentiators

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 their...
Antiepileptic Drugs: Glutamate Antagonists01:14

Antiepileptic Drugs: Glutamate Antagonists

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...
Sedatives and Hypnotics Drugs: Benzodiazepines01:19

Sedatives and Hypnotics Drugs: Benzodiazepines

Benzodiazepines have both sedative and hypnotic properties. They include compounds such as diazepam (Valium) and alprazolam (Xanax). Structurally, their cores are similar, consisting of the fusion of a benzene ring and a diazepine ring, but they share a common mechanism of action in the central nervous system (CNS).
Benzodiazepines work by enhancing the effects of the inhibitory neurotransmitter GABA. They bind to the GABAA receptor, increasing its affinity for GABA, which opens chloride...
CNS Depressants: Barbiturates and Benzodiazepines01:14

CNS Depressants: Barbiturates and Benzodiazepines

CNS depressants include drugs from the category of barbiturates and benzodiazepines. They are valuable medications for managing anxiety disorders and insomnia. Barbiturates, once used to induce and maintain sleep, have been replaced mainly by benzodiazepines due to barbiturate's toxicity, tolerance, and overdose risks. They interact with GABAA receptors, leading to sedation at low doses and potentially coma and death at higher doses. Phenobarbital, a long-acting barbiturate, possesses...
Ligand-Gated Ion Channel Receptor: Gating Mechanism01:30

Ligand-Gated Ion Channel Receptor: Gating Mechanism

Ligand-gated ion channels are transmembrane proteins that play a vital role in intercellular communication and functions of the nervous system. They allow the influx of ions across the membrane once the neurotransmitter binds, allowing the subsequent transmission of electrical excitation across the neurons. Other ligand-gated ion channels, like the γ-aminobutyric acid (GABA) receptor, permit anions like chloride into the cells on the binding of the GABA molecule. Their entry into the cell...
Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein01:20

Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein

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...

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Related Experiment Video

Updated: Jul 3, 2026

Inhibitory Synapse Formation in a Co-culture Model Incorporating GABAergic Medium Spiny Neurons and HEK293 Cells Stably Expressing GABAA Receptors
07:51

Inhibitory Synapse Formation in a Co-culture Model Incorporating GABAergic Medium Spiny Neurons and HEK293 Cells Stably Expressing GABAA Receptors

Published on: November 14, 2014

[Dissociated learning with GABAergic drugs].

A A Azarashvili, I E Kaĭmachnikova

    Zhurnal Vysshei Nervnoi Deiatelnosti Imeni I P Pavlova
    |August 1, 2008
    PubMed
    Summary
    This summary is machine-generated.

    Dissociated learning is achievable using drugs targeting the brain's GABAergic system, specifically with GABA agonists and antagonists. This research confirms that both cholinergic and GABAergic systems can mediate dissociated learning states.

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    GABA-activated Single-channel and Tonic Currents in Rat Brain Slices
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    GABA-activated Single-channel and Tonic Currents in Rat Brain Slices

    Published on: July 17, 2011

    Methods for the Discovery of Novel Compounds Modulating a Gamma-Aminobutyric Acid Receptor Type A Neurotransmission
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    Methods for the Discovery of Novel Compounds Modulating a Gamma-Aminobutyric Acid Receptor Type A Neurotransmission

    Published on: August 16, 2018

    Related Experiment Videos

    Last Updated: Jul 3, 2026

    Inhibitory Synapse Formation in a Co-culture Model Incorporating GABAergic Medium Spiny Neurons and HEK293 Cells Stably Expressing GABAA Receptors
    07:51

    Inhibitory Synapse Formation in a Co-culture Model Incorporating GABAergic Medium Spiny Neurons and HEK293 Cells Stably Expressing GABAA Receptors

    Published on: November 14, 2014

    GABA-activated Single-channel and Tonic Currents in Rat Brain Slices
    09:59

    GABA-activated Single-channel and Tonic Currents in Rat Brain Slices

    Published on: July 17, 2011

    Methods for the Discovery of Novel Compounds Modulating a Gamma-Aminobutyric Acid Receptor Type A Neurotransmission
    07:16

    Methods for the Discovery of Novel Compounds Modulating a Gamma-Aminobutyric Acid Receptor Type A Neurotransmission

    Published on: August 16, 2018

    Area of Science:

    • Neuroscience
    • Pharmacology
    • Behavioral Science

    Context:

    • Investigating the neurobiological underpinnings of learning and memory.
    • Exploring the role of neurotransmitter systems in cognitive processes.
    • Examining the mechanisms of dissociated learning, a state where certain cognitive functions are impaired while others remain intact.

    Purpose:

    • To investigate the potential of drugs acting on GABAB receptors to induce dissociated learning.
    • To test the hypothesis that the cholinergic system is crucial for dissociated learning.
    • To determine if GABAergic drugs can facilitate dissociated learning.

    Summary:

    • Dissociated learning was successfully induced in male Wistar rats using GABAergic drugs.
    • Administration of both a GABA agonist (Baclofen) and a GABA antagonist (5-aminovaleric acid) induced a dissociated learning state.
    • The findings indicate that drugs targeting the GABAergic transmitter system can mediate dissociated learning.

    Impact:

    • Provides evidence for the involvement of the GABAergic system in dissociated learning.
    • Suggests that pharmacological interventions targeting neurotransmitter systems can modulate complex cognitive states.
    • Contributes to understanding the neural basis of learning and memory, with potential implications for neurological disorders.