Retrospective Detection of Exposure to Organophosphorus Anti-Cholinesterases: Mass Spectrometric Analysis of Phosphylated Human Butyrylcholinesterase
摘要:
In this paper a novel and general procedure is presented for detection of organophosphate-inhibited human butyrylcholinesterase (HuBuChE), which is based on electrospray tandem mass spectrometric analysis of phosphylated nonapeptides obtained after pepsin digestion of the enzyme. The utility of this method is exemplified by the positive analysis of serum samples from Japanese victims of the terrorist attack with sarin in the Tokyo subway in 1995.
BECHTOLD, W. E.;DAHL, A. R., J. LABELLED COMPOUNDS AND RADIOPHARM., 1985, 22, N 11, 1181-1186
作者:BECHTOLD, W. E.、DAHL, A. R.
DOI:——
日期:——
Retrospective Detection of Exposure to Organophosphorus Anti-Cholinesterases: Mass Spectrometric Analysis of Phosphylated Human Butyrylcholinesterase
作者:A. Fidder、A. G. Hulst、D. Noort、R. de Ruiter、M. J. van der Schans、H. P. Benschop、J. P. Langenberg
DOI:10.1021/tx0101806
日期:2002.4.1
In this paper a novel and general procedure is presented for detection of organophosphate-inhibited human butyrylcholinesterase (HuBuChE), which is based on electrospray tandem mass spectrometric analysis of phosphylated nonapeptides obtained after pepsin digestion of the enzyme. The utility of this method is exemplified by the positive analysis of serum samples from Japanese victims of the terrorist attack with sarin in the Tokyo subway in 1995.