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LC-MS/MS快速筛查中毒药物及典型病例分析
引用本文:李鹏飞,吴诚,马萍,刘丽宏,王玲,王彦峰,高文静.LC-MS/MS快速筛查中毒药物及典型病例分析[J].北京师范大学学报(自然科学版),2010,46(4).
作者姓名:李鹏飞  吴诚  马萍  刘丽宏  王玲  王彦峰  高文静
作者单位:第二炮兵总医院药学部,100088,北京;第二炮兵总医院药学部,100088,北京;第二炮兵总医院药学部,100088,北京;第二炮兵总医院药学部,100088,北京;第二炮兵总医院药学部,100088,北京;第二炮兵总医院药学部,100088,北京;第二炮兵总医院药学部,100088,北京
摘    要:建立血液中常见中毒药物的快速、高效LC-MS/MS筛查方法. 采用沉淀蛋白的前处理方法,通过相关信息扫描模式,运用多反应监测作筛查,再依赖3个不同能量的增强型二级碎片离子扫描,最终在数据库中筛选中毒药物.结果表明:优化LC-MS/MS快速筛查方法,节省了检测时间,已成功地进行毒物检测分析,为临床抢救赢得了时间、提供了有力的依据.本方法可用于中毒患者的毒物药物定性分析.

关 键 词:高效液相色谱-串联质谱  药物中毒  快速筛查

LC-MS/MS FAST SCREENING OF DRUG POISONS TYPICAL APPLICATIONS
LI Pengfei,WU Cheng,MA Ping,LIU Lihong,WANG Ling,WANG Yanfeng,GAO Wenjing.LC-MS/MS FAST SCREENING OF DRUG POISONS TYPICAL APPLICATIONS[J].Journal of Beijing Normal University(Natural Science),2010,46(4).
Authors:LI Pengfei  WU Cheng  MA Ping  LIU Lihong  WANG Ling  WANG Yanfeng  GAO Wenjing
Institution:LI Pengfei WU Cheng MA Ping LIU Lihong WANG Ling WANG Yanfeng GAO Wenjing(Department of Pharmacy,General Hospital of the Second Artillery,PLA,100088,Beijing,China)
Abstract:The aim of this work was to establish qualitative screen for common drug poisons in blood by LC-MS/MS.Samples were treated by acetonitrile precipitation to remove protein.The scan was carried out with multiple reaction monitoring and enhanced product ion scan in a information-dependent acquisition mode.Drug was identified by library search with a newly developed MS/MS library based on EPI at three different collision energies in positive mode.The method has been successfully used in drug poison detection by...
Keywords:LC-MS/MS  drug poison  fast screening  
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