国家自然科学基金资助项目81101634;四川省科技厅基金资助项目2012SZ0058;四川省卫生厅科研课题资助项目110472、110478;成都军区医药科技“十二五”重点课题资助项目No.B12018.Project supported by the National Natural Science Foundation of China81101634;the Scientific Research Foundation of the Science and Technology Bureau of Sichuan Province2012SZ0058;the Scientific Research Project of the Health Bureau of Sichuan Province110472,110478;the Key Project of Medical Science and Technology of Chengdu Military Region during the 12th Five-Year PlanB12018