Kainate Receptor

Kainate Receptor

Kainate receptors, or KARs, are non-NMDA ionotropic receptors which respond to the neurotransmitter glutamate. They were first identified as a distinct receptor type through their selective activation by the agonist kainate, a drug first isolated from red algae Digenea simplex. KARs are less well understood than AMPA and NMDA receptors, the other ionotropic glutamate receptors. Kainate postsynaptic receptors are involved in excitatory neurotransmission. Presynaptic kainate receptors have been implicated in inhibitory neurotransmission by modulating release of the inhibitory neurotransmitter GABA through a presynaptic mechanism.

Read more about Kainate Receptor:  Structure, Conductance, Roles, Plasticity, Antagonists

Famous quotes containing the word receptor:

    The disinterest [of my two great-aunts] in anything that had to do with high society was such that their sense of hearing ... put to rest its receptor organs and allowed them to suffer the true beginnings of atrophy.
    Marcel Proust (1871–1922)