Neural circuits in goal-directed and habitual behavior: Implications for circuit dysfunction in obsessive-compulsive disorder

Neurochem Int. 2019 Oct:129:104464. doi: 10.1016/j.neuint.2019.104464. Epub 2019 May 10.

Abstract

Goal-directed and habitual actions are essential for normal functioning in everyday life. Goal-directed behaviors are actions that are executed to achieve specific goals. With repetition, such as a daily routine, these goal-directed actions become automatized and habitual. However, these useful behaviors can become aberrant, manifesting as key symptoms in several psychiatric disorders, including obsessive-compulsive disorder (OCD). A comprehensive understanding of the neural circuits underlying both aberrant and non-pathological goal-directed and habitual behaviors can lead to improved treatments for OCD. Here we review the preclinical research that has advanced our understanding of the brain structures that control goal-directed and habitual behavior and discuss their relationships to the pathophysiology of OCD.

Keywords: Basal ganglia; Cortex; Goal-directed behavior; Habits; Obsessive-compulsive disorder; Sapap3.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Behavior / physiology*
  • Brain / physiopathology*
  • Disease Models, Animal
  • Goals*
  • Humans
  • Nerve Net / physiopathology
  • Obsessive-Compulsive Disorder / physiopathology*