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Updated: Dec 27, 2025
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A High-throughput Calcium-flux Assay to Study NMDA-receptors with Sensitivity to Glycine/D-serine and Glutamate
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Synaptic GluN2A-Containing NMDA Receptors: From Physiology to Pathological Synaptic Plasticity
Luca Franchini, Nicolò Carrano, Monica Di Luca1
1Department of Pharmacological and Biomolecular Sciences, University of Milan, Via Balzaretti 9, 20133 Milan, Italy.
International Journal of Molecular Sciences
|February 28, 2020
Summary
N-Methyl-d-Aspartate Receptors (NMDARs) containing the GluN2A subunit are crucial for synaptic plasticity. This study examines the role of GluN2A-containing NMDARs in physiological and pathological brain functions and their interacting proteins.
Area of Science:
- Neuroscience
- Molecular Biology
- Receptor Pharmacology
Background:
- N-Methyl-d-Aspartate Receptors (NMDARs) are critical ionotropic glutamate receptors.
- NMDARs are heterotetramers assembled from various subunits (GluN1, GluN2, GluN3).
- Subunit composition dictates NMDAR subtype diversity, influencing signaling and pharmacology.
Purpose of the Study:
- To investigate the role of the GluN2A subunit in synaptic NMDAR function.
- To explore the involvement of GluN2A-containing NMDARs in physiological and pathological synaptic plasticity.
- To identify the contribution of GluN2A-interacting proteins in these processes.
Main Methods:
- Focus on the synaptic pool of NMDARs.
- Analysis of NMDAR subunit composition regulation.
- Investigation of activity-dependent synaptic plasticity mechanisms.
Main Results:
- GluN2A subunit composition significantly impacts NMDAR function.
- GluN2A-containing NMDARs play a key role in synaptic plasticity.
- Specific GluN2A-interacting proteins modulate these functions.
Conclusions:
- The GluN2A subunit is a critical determinant of NMDAR function in synaptic plasticity.
- Understanding GluN2A-interacting proteins offers insights into neurological disorders.
- Targeting GluN2A-containing NMDARs may hold therapeutic potential.
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