国家自然科学基金81470791,81376597,81670594;甘肃省基础研究创新群体项目1606RJIA328;中央高校重点项目lzujbky-2017-79;甘肃省卫生行业科研计划项目GSWSKY2017-09National Natural Science Foundation of China81470791,81376597,81376597;Gansu Province Basic Research Innovation Group Project1606RJIA328;Central University Key Projectlzujbky-2017-79;Gansu Province Health Industry Research ProjectGSWSKY2017-09