Table 1.

Calcium imaging experiments

Drug	Cells nr.	Mean %	SD %	S.L.
l-AP4	429	88	7	***
l-SOP	253	91	6	***
l-glutamic acid	213	89	8	***
MPPG/L-AP4	30	100	1
MSOP-L-AP4	16	96	5
MPPG/L-SOP	12	100	1
MSOP/L-SOP	11	98	5
MPPG/Glu	34	99	1
MSOP/Glu	23	99	1
MPPG	19	104	1
MSOP	21	107	3	*
8-Br-cAMP/l-AP4	38	93	3	**
8-Br-cAMP/Glu	21	92	2	*
8-Br-cAMP/l-SOP	10	93	1	*
8-Br-cAMP	38	100	3
DB-cAMP/l-AP4	14	92	1	**
DB-cAMP	14	100	2
H-7	4	100	4
NMDA	33	100	4
l-CCG-I	49	98	4
Kainic acid	71	100	4
l-Quisqualic acid	38	100	4
AMPA	19	100	4
S-CHPG	15	100	4
t-ADA	25	100	4
ECS	21	100	1
ECS ([K+], 40 mM)	3	100	1
ECS ([Co2+], 4 mM)	48	57	13	***
ECS ([Ca2+], 0 mM)	59	82	8	**
Nifedipine	16	85	6	**
Bay K 8644	22	108	1	*

Significance levels (S.L.): ∗∗∗, 0.1%; ∗∗, 1%; ∗, 5%. No symbol, not significantly different from control.