生物活性 | |||
---|---|---|---|
描述 | MBCQ is a potent, selective inhibitor of cGMP-specific phosphodiesterase (PDE5) with an IC50 value of 19 nM. MBCQ lacks inhibitory activity against other PDE isozymes (all IC50s >100 μM). MBCQ dilates coronary arteries through specific inhibition of cGMP-PDE[1][2][3].MBCQ induces relaxation of constricted isolated porcine coronary arteries induced by PGF2α pretreatment, with an EC50 value of 190 nM[1][2][3].Acting for 10 minutes at a concentration range of less than 10 μM, MBCQ inhibited carbachol (10 μM)-induced contraction of rat ileal smooth muscle in a concentration-dependent manner[3]. |
实验方案 | |||
---|---|---|---|
1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.19mL 0.64mL 0.32mL |
15.94mL 3.19mL 1.59mL |
31.87mL 6.37mL 3.19mL |
参考文献 |
---|