Figure 1

Effect of isosorbide mononitrate on ROCK activity in patients with angina pectoris. ROCK activities in the isosorbide mononitrate and control groups at the beginning of treatment (0 week) and after 4 and 12 weeks of treatment. (a) Representative results of western blot analysis for p-MBS, t-MBS and β-tublin. (b) Quantitative analysis of ROCK activity (p-MBS/t-MBS). n=15 in each group. *P<0.01 compared with 0 week. t-MBS, total MBS.