石河子大学医学院基础与临床医学联合科研基金资助项目,No.LHJJ2010BO4;十一五国家科技支撑计划基金资助项目,No.2009BAI82B05;the Joint Basic and Clinical Medicine Research Fund of Shihezi University School of Medicine,No.LHJJ2010BO4;the National Science and Technology Support Program during the Eleventh "Five-year Plan" Period,No.2009BAI82B05