Aa and b
, representative ST maps showing the effect of 10 μm SKF 96365 on Ca2+ transient firing in USMCs. Ba–d, summary data showing the effect of 10 μm SKF 96365 on USMC Ca2+ transient frequency (a), amplitude (b), duration (c) and spatial spread (d) (c = 20, n = 5). Ca and b, representative ST maps showing the effect of 1 μm GSK 7975A on Ca2+ transient firing in USMCs. Da–d, summary data showing the effect of 1 μm GSK 7975A on USMC Ca2+ transient frequency (a), amplitude (b), duration (c) and spatial spread (d) (c = 17, n = 6). *
p < 0.05, **
p < 0.01, ***
p < 0.001, ****
p < 0.0001.