Dysfunction of ventrolateral striatal dopamine receptor type 2-expressing medium spiny neurons impairs instrumental motivation

D2 receptor-expressing medium spiny neurons (D2-MSNs) are thought to suppress goal-directed behaviours. Here authors ablate D2-MSNs specifically in the ventrolateral striatum, and find that surprisingly, it leads to a reduction in goal-directed motivation in mice.

Bibliographic Details
Main Authors: Iku Tsutsui-Kimura, Hiroyuki Takiue, Keitaro Yoshida, Ming Xu, Ryutaro Yano, Hiroyuki Ohta, Hiroshi Nishida, Youcef Bouchekioua, Hideyuki Okano, Motokazu Uchigashima, Masahiko Watanabe, Norio Takata, Michael R. Drew, Hiromi Sano, Masaru Mimura, Kenji F. Tanaka
Format: Article
Language:English
Published: Nature Publishing Group 2017-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms14304