Additional Table 2.

Dopamine receptor expression in non-neuronal cells

Cell type	DA receptors					Reference
	D1-like		D2-like
	D1R	D5R	D2R	D3R	D4R
Microglia	+		+	+	+	Mastroeni et al., 2009
	#		#	#	#
Astrocytes	+	+	+	+	+	Miyazaki et al., 2004
	#	#	#	#	#
Oligodendrocytes			+	+		Rosin et al., 2005
			#	#
Monocyte	+	+	+	+	+	Matt and Gaskill, 2019
	#	#	#	#	#
Macrophages	+	+	+	+	+	Gaskill et al., 2012
T-lymphocytes	+	+	+	+	+	(Arce-Sillas et al., 2019)
	#	#	#	#	#
B-lymphocytes	+	+	+	+	+	Arce-Sillas et al., 2019
	#	#	#	#	#
Dendritic cells	+	+	+	+	+	Nakano et al., 2008
Neutrophils	+	+	+	+	+	McKenna et al., 2002
	#	#	#	#	#
Eosinophils	+	+	+	+	+	McKenna et al., 2002
	#	#	#	#	#
Natural killer (NK) cells	+	+	+	+	+	McKenna et al., 2002
	#	#	#	#	#

Summary of evidence showing either protein (+) and/or mRNA (#) expression of each dopamine receptor subtype in non-neuronal cells.