Table 1

Effects of valproate on 5-HT–induced intraplatelet Ca mobilization

VPA, μg/mL	Effect; mean (and SEM)

	Base, nM	Increase, nM
0	55.3 (1.9)	104.8 (5.1)
10	55.3 (1.6)	98.7 (6.7)
50	54.7 (1.5)	92.4 (5.9)^*
100	52.7 (2.1)	84.3 (4.8)^†
1000	55.9 (1.8)	42.7 (5.4)^†

VPA = valproate.
n = 13
↵* p < 0.05 compared with group without VPA.
↵† p < 0.01 compared with group without VPA.