1. Introduction of a routine quan/qual approach into research DMPK: experiences and evolving strategies
- Author
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Lloyd King, Apoorva Kotian, and Mark Jairaj
- Subjects
Bioanalysis ,Informatics ,Chromatography ,Computer science ,Clinical Biochemistry ,Analytic Sample Preparation Methods ,General Medicine ,Data science ,Mass Spectrometry ,Analytical Chemistry ,Medical Laboratory Technology ,Pharmaceutical Preparations ,Metabolite profiling ,Retrospective analysis ,Humans ,Pharmacokinetics ,General Pharmacology, Toxicology and Pharmaceutics ,Software - Abstract
After graduating with an Oceanography degree from Swansea University, Lloyd has spent over 20 years in the field of bioanalysis and metabolite profiling. He started his career in large pharma at Wyeth UK, where he was involved in setting up the first GC and LC–MS/MS systems for both QC and early DMPK assays, employing EI/CI, thermospray, and the then new electrospray ionization techniques. Lloyd then joined Celltech, now UCB, where he is primarily tasked with metabolite profiling by LC–MS and NMR to support both early research projects and late-stage clinical studies. The application of liquid chromatography high-resolution mass spectrometry for simultaneous quantitative and qualitative (quan/qual) analysis has gained momentum across a range of different scientific arenas in recent years. The ability to acquire high quality quantitative data, whilst also capturing qualitative data for either parallel or retrospective analysis, is a powerful resource, especially in view of ever-reducing cycle times, laboratory space and budgets. The quan/qual approach employing a Q-Exactive™ Orbitrap high-resolution mass spectrometer has been successfully introduced into UCB's research DMPK department. This article describes our experiences in introducing quan/qual, issues that we discovered in establishing this new working paradigm, the evolution of the strategy and its future potential.
- Published
- 2014
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