ACh/dopamine crosstalk in motor control and reward: a crucial role for alpha 6-containing nicotinic receptors?

Neuron. 2008 Oct 9;60(1):4-7. doi: 10.1016/j.neuron.2008.09.031.

Abstract

The midbrain dopaminergic system is a key element in the control of motor activity, cognition, and the motivational effects of drugs of abuse, including nicotine. In this issue of Neuron, Drenan et al. find that alpha6-containing nicotinic acetylcholine receptors might selectively activate mesolimbic and mesostriatal dopaminergic neurons, enhancing striatal dopamine release and its behavioral consequences.

Publication types

  • Review
  • Comment

MeSH terms

  • Acetylcholine / metabolism
  • Animals
  • Corpus Striatum / metabolism
  • Corpus Striatum / physiology
  • Dopamine / metabolism*
  • Humans
  • Motor Activity / physiology*
  • Nucleus Accumbens / metabolism
  • Nucleus Accumbens / physiology
  • Receptor Cross-Talk / physiology*
  • Receptors, Nicotinic / physiology*
  • Reward*

Substances

  • Receptors, Nicotinic
  • nicotinic receptor alpha6
  • Acetylcholine
  • Dopamine