Dopaminergic Control over the Tripartite Synapse

Neuron. 2020 Mar 18;105(6):954-956. doi: 10.1016/j.neuron.2020.02.031.

Abstract

In this issue of Neuron, Corkrum et al. (2020) demonstrate an unexpected role for dopamine D1 receptors on astrocytes located in the nucleus accumbens, a key structure of the brain's reward system. Activation of these receptors mediates dopamine-evoked depression of excitatory synaptic transmission, which contributes to amphetamine's psychomotor effects.

Keywords: amphetamine; astrocytes; dopamine; nucleus accumbens; reward.

Publication types

  • Comment

MeSH terms

  • Amphetamine
  • Astrocytes
  • Dopamine*
  • Nucleus Accumbens*
  • Synapses

Substances

  • Amphetamine
  • Dopamine