Table 4.

Neurons with a significant firing rate modulation after drug infusion as a function of cell types

		No. of Neurons
Drug	Type of Response	pSPN	pFSI	pChAT	Unidentified
DEP20	Days 1–14
	Activated (14/154, 9%)	10/47 (21%)#	1/37 (3%)	1/36 (3%)	2/34 (6%)
	Inhibited (104/154, 68%)*	24/47 (51%)	24/37 (65%)	28/36 (78%)	28/34 (82%)
	Days 1–7
	Activated (14/131, 11%)	10/41 (24%)#	1/34 (3%)	1/27 (4%)	2/29 (7%)
	Inhibited (82/131, 63%)*	18/41 (44%)	21/34 (62%)	20/27 (74%)	23/29 (79%)
PHEN20	Days 1–7
	Activated (3/59, 5%)	1/16 (6%)	0/9 (0%)	0/19 (0%)	2/15 (13%)
	Inhibited 38 (38/59, 64%)*	11/16 (69%)	5/9 (55%)	16/19 (84%)	6/15 (40%)
BUP30	Days 1–7
	Activated (16/110, 15%)	8/42 (19%)	4/20 (20%)	0/19 (0%)	4/29 (14%)
	Inhibited (48/110, 44%)*	13/42 (31%)	6/20 (30%)	14/19 (74%)	15/29 (52%)

Values are no. of neurons per indicated population within each cell type, with percentages given in parentheses.

^*P < 0.05, comparison between activated vs. inhibited neurons.

^#P < 0.05, comparison across all 4 putative cell types.