DCG reduces VSM Ca²⁺ in 4^th-order mesenteric arteries from rats with MT.

Ca²⁺ fluorescence was measured in Fluo-2-loaded arteries before and after incubating with DCG 100 µM for 5 minutes. DCG reduced the arterial VSM Ca²⁺ fluorescence by ∼50%. (n = 3 arteries in each group).