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AMPA and kainate receptors

AMPA (α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid) and kainate receptors are ionotropic glutamate receptors that play key roles in excitatory neurotransmission in the central nervous system (CNS). Both types of receptors are involved in mediating fast synaptic transmission and neuronal excitability. AMPA receptors primarily respond to the neurotransmitter glutamate, facilitating the influx of sodium and potassium ions into neurons upon activation. This rapid depolarization contributes to excitatory synaptic transmission and neuronal communication. Kainate receptors, on the other hand, respond to both glutamate and the agonist kainic acid, mediating slower and more prolonged synaptic responses compared to AMPA receptors. They are involved in regulating synaptic plasticity, neuronal development, and the modulation of neurotransmitter release. Together, AMPA and kainate receptors contribute to synaptic transmission and synaptic plasticity, playing crucial roles in learning, memory formation, and various neurological processes.
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