PIK3C2A and atherosclerosis: As known that all atherosclerosis, spasm of coronary artery, thrombosis, immune response, inflammation, especially thrombosis, play the roles in development of AMI, we speculated that PIK3C2A gene did not participate in the process of atherosclerosis and that low expression of PIK3C2A gene might not be caused by AMI neither since PIK3C2A gene was irrelevant to TnI.