Table 3

Effect of forskolin, acetylcholine, and acetylcholine in the presence of forskolin on efflux of 125I from T84 cells

TreatmentBasal efflux ratePeak efflux rate
Acetylcholine (ACh 50 μM) was given five minutes after forskolin (10 μM) to the basolateral surface. All values are apparent efflux rate constants (r/min), as described in the methods.
Data are means (SEM) (n = 9).
*p<0.05 compared with time matched basal controls.
None (n = 9)0.115 (0.076)0.092 (0.024)
Forskolin (n = 9)0.057 (0.014)0.231 (0.057)*
ACh (n = 7)0.102 (0.018)0.063 (0.011)
ACh in the presence of forskolin (n = 9)0.069 (0.012)0.166 (0.033)*