Related Experiment Video
Updated: Jun 11, 2025

10:34
A High-content Assay for Monitoring AMPA Receptor Trafficking
Published on: January 28, 2019
7.6K
[AMPA Receptors and Neuronal Plasticity]
1Center for Promotion of Research and Industry-Academic Collaboration, Department of Core Project Promotion, Yokohama City University.
Brain and Nerve = Shinkei Kenkyu No Shinpo
|October 7, 2024
Summary
AMPA receptors are crucial for brain function, including memory and learning. Their abnormal activity is linked to neuropsychiatric disorders, making them targets for new drug development.
Area of Science:
- Neuroscience
- Molecular Biology
- Pharmacology
Background:
- Synaptic transmission relies on AMPA receptors for interneuronal communication.
- Synaptic trafficking of AMPA receptors is fundamental to memory, learning, and experience.
Purpose of the Study:
- To explore the role of AMPA receptors in neuropsychiatric disorders.
- To highlight the therapeutic potential of targeting AMPA receptors.
Main Methods:
- Analysis of animal models of neurological diseases.
- Examination of postmortem human brain tissue.
Main Results:
- Abnormal expression and function of AMPA receptors are implicated in neuropsychiatric disorders.
- Quantification of AMPA receptors in patient brains is a key step in therapeutic development.
Conclusions:
- AMPA receptors are critical for normal brain function and are implicated in disease.
- Targeting AMPA receptors offers a promising avenue for treating neuropsychiatric conditions.
Related Concept Videos
Neuroplasticity
309
Neuroplasticity reflects the brain's remarkable capacity to adapt and evolve, responding dynamically to learning, experiences, or injury by reorganizing its neural circuitry. This reorganization involves creating new neural connections and refining old ones through a series of biological processes that contribute to the brain's lifelong development and adaptability.
309
Long-term Potentiation
2.7K
Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.
Hebbian LTP
LTP can occur when...
Hebbian LTP
LTP can occur when...
2.7K
Role of Neurotransmitters in Memory
466
Neurotransmitters are integral to the brain's communication system, enabling neurons to transmit signals across synapses. This chemical exchange underpins various cognitive functions, including memory processes. The role of neurotransmitters in memory is multifaceted, influencing the encoding, consolidation, and retrieval of memories through their action on different neural circuits.
Glutamate and Synaptic Plasticity
Glutamate, the brain's main excitatory neurotransmitter, is...
Glutamate and Synaptic Plasticity
Glutamate, the brain's main excitatory neurotransmitter, is...
466
Adrenergic Neurons: Neurotransmission
3.4K
Postganglionic sympathetic fibers (except those supplying the sweat glands) releasing noradrenaline or norepinephrine are called noradrenergic or adrenergic neurons. Noradrenaline, dopamine, adrenaline, or epinephrine are collectively called "catecholamines" as they contain a catechol moiety and an amine side chain. The five stages of neurotransmitter release involve their synthesis, storage, release, reuptake and metabolism.
Synthesis: Catecholamine synthesis requires tyrosine, which...
Synthesis: Catecholamine synthesis requires tyrosine, which...
3.4K
Ligand-Gated Ion Channel Receptor: Gating Mechanism
2.2K
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...
2.2K
Cholinergic Receptors: Muscarinic
2.0K
The pharmacological actions of acetylcholine are elicited via its binding to two families of cholinergic receptors or cholinoceptors, namely, muscarinic and nicotinic receptors. Muscarinic receptors are G protein-coupled receptors and have five subtypes, M1–M5. All mAChR subtypes are activated by acetylcholine and blocked by the antagonist, atropine.
The subtypes M1, M3, and M5 couple with the Gq subunit and activate the phospholipase C (PLC) activity, mobilizing intracellular Ca2+....
The subtypes M1, M3, and M5 couple with the Gq subunit and activate the phospholipase C (PLC) activity, mobilizing intracellular Ca2+....
2.0K

