Dopamine D2-Like Receptors Modulate Intrinsic Properties and Synaptic Transmission of Parvalbumin Interneurons in the Mouse Primary Motor Cortex.
D2 receptors
electrophysiology
neuromodulation
parvalbumin interneuron
primary motor cortex
Journal
eNeuro
ISSN: 2373-2822
Titre abrégé: eNeuro
Pays: United States
ID NLM: 101647362
Informations de publication
Date de publication:
Historique:
received:
04
03
2020
accepted:
10
03
2020
pubmed:
24
4
2020
medline:
22
6
2021
entrez:
24
4
2020
Statut:
epublish
Résumé
Dopamine (DA) plays a crucial role in the control of motor and higher cognitive functions such as learning, working memory, and decision making. The primary motor cortex (M1), which is essential for motor control and the acquisition of motor skills, receives dopaminergic inputs in its superficial and deep layers from the midbrain. However, the precise action of DA and DA receptor subtypes on the cortical microcircuits of M1 remains poorly understood. The aim of this work was to investigate in mice how DA, through the activation of D2-like receptors (D2Rs), modulates the cellular and synaptic activity of M1 parvalbumin-expressing interneurons (PVINs) which are crucial to regulate the spike output of pyramidal neurons (PNs). By combining immunofluorescence,
Identifiants
pubmed: 32321772
pii: ENEURO.0081-20.2020
doi: 10.1523/ENEURO.0081-20.2020
pmc: PMC7240291
pii:
doi:
Substances chimiques
Parvalbumins
0
Dopamine
VTD58H1Z2X
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Informations de copyright
Copyright © 2020 Cousineau et al.
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