Project supported by the National Basic Research Program of China(№ G1999054003);the National Natural Science Foundation of China(№ 39330100 and 39840019)
Aim:In our previous observations,adenosine triphosphate(ATP)was found to evoke immediate elevations in intracellular free calcium concentration([Ca^(2+)]_i) in HT4 neuroblastoma cells of mice.We tried to see if a brie...