Coincidence of cholinergic pauses, dopaminergic activation and depolarisation of spiny projection neurons drives synaptic plasticity in the striatum

oleh: John N. J. Reynolds, Riccardo Avvisati, Paul D. Dodson, Simon D. Fisher, Manfred J. Oswald, Jeffery R. Wickens, Yan-Feng Zhang

Format: Article
Diterbitkan: Nature Portfolio 2022-03-01

Deskripsi

It remains unclear how corticostriatal synapses utilize reward prediction error signaling in order to reinforce reward-related behaviors. Here, the authors show that potentiation of corticostriatal synapses requires phasic dopamine activation, pauses in striatal cholinergic interneuron firing, and depolarization of spiny projection neurons.