TABLE 2

Effects of KMUP-3 and forskolin (100 μM) on cAMP and cGMP levels in TSMCs in the absence and presence of SQ 22536 (100 μM), l-NAME (100 μM), or ODQ (10 μM)

Each value represents the mean ± S.E.M. of three independent experiments.


Treatment


cAMP (pmol/mg protein)
Vehicle 62.60 ± 6.40
SQ 22536 74.32 ± 7.56
Forskolin 119.15 ± 5.11*
Forskolin plus SQ 22536 94.33 ± 3.42**
KMUP-3 128.72 ± 4.57*
KMUP-3 plus SQ 22536 74.51 ± 3.18**
Cyclic GMP (pmol/mg protein)
Vehicle 1.18 ± 0.06
KMUP-3 1.98 ± 0.08*
l-NAME 1.12 ± 0.02
KMUP-3 plus l-NAME 1.28 ± 0.01**
ODQ 1.12 ± 0.03
KMUP-3 plus ODQ
1.35 ± 0.04**
  • * P < 0.05 compared with the vehicle, ANOVA followed by Dunnett's test.

  • ** P < 0.05 compared with forskolin or KMUP-3.