The heterogeneity of ventral tegmental area neurons: Projection functions in a mood-related context

J. J. Walsh, M. H. Han

Research output: Contribution to journalReview articlepeer-review

83 Scopus citations

Abstract

The ventral tegmental area (VTA) in the brain's reward circuitry is composed of a heterogeneous population of dopamine, GABA, and glutamate neurons that play important roles in mediating mood-related functions including depression. These neurons project to different brain regions, including the nucleus accumbens (NAc), the medial prefrontal cortex (mPFC), and the amygdala. The functional understanding of these projection pathways has been improved since the extensive use of advanced techniques such as viral-mediated gene transfer, cell-type-specific neurophysiology and circuit-probing optogenetics. In this article, we will discuss the recent progress in understanding these VTA projection-specific functions, focusing on mood-related disorders.

Original languageEnglish
Pages (from-to)101-108
Number of pages8
JournalNeuroscience
Volume282
DOIs
StatePublished - 12 Dec 2014

Keywords

  • Animal models
  • Depression
  • Mood disorders
  • Neural circuits
  • Projection functions
  • Ventral tegmental area

Fingerprint

Dive into the research topics of 'The heterogeneity of ventral tegmental area neurons: Projection functions in a mood-related context'. Together they form a unique fingerprint.

Cite this