𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Application of a generic fast gradient liquid chromatography tandem mass spectrometry method for the analysis of cytochrome P450 probe substrates

✍ Scribed by J. Ayrton; R. Plumb; W. J. Leavens; D. Mallett; M. Dickins; G. J. Dear


Publisher
John Wiley and Sons
Year
1998
Tongue
English
Weight
194 KB
Volume
12
Category
Article
ISSN
0951-4198

No coin nor oath required. For personal study only.

✦ Synopsis


A liquid chromatography tandem mass spectrometry (LC/MS/MS) method has been developed for the fast routine analysis of selected CYP450 probe substrate metabolites in microsomal incubations, with no sample pretreatment. This has allowed fast and simple assessment of the potential effects which drug candidates may or may not have on the metabolism of specific CYP450 probe substrates, providing information which can then be used to rationalize in vivo interaction studies required in the clinic. This methodology takes advantage of fast gradient chromatography as a generic means of sample separation and analysis. It provides high throughput analysis compared to conventional gradient HPLC, with no significant loss in chromatographic performance.


πŸ“œ SIMILAR VOLUMES


Determination of a β€˜GW cocktail’ of cyto
✍ Rebecca J. Scott; Jonathan Palmer; Ivor A. S. Lewis; Stephen Pleasance πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 196 KB πŸ‘ 2 views

A mass spectrometry based method for the simultaneous determination of an in vivo Greenford-Ware or 'GW cocktail' of CYP450 probe substrates and their metabolites in both human plasma and urine is described. The probe substrates, caffeine, diclofenac, mephenytoin, debrisoquine, chlorzoxazone and mid