Drug Metabolism Letters

Author(s): Ziqiang (Zack) Cheng, Christine E. Herron, Gary Bowers and Mark de Serres

DOI: 10.2174/187231207780363624

Cite As
Assessment of Cryopreserved Hepatocytes as an Alternative to Fresh Hepatocytes forComparative InterspeciesMetabolism Studieswith Suitable Acceptance Criteria

Page: [109 - 120] Pages: 12

  • * (Excluding Mailing and Handling)

Abstract

Fresh hepatocytes have been the choice for interspecies comparative drug metabolism studies. Cryopreserved hepatocytes represent a readily available alternative when combined with acceptance limits based on the metabolic turnover of 7-ethoxycoumarin. Results for the ten NCEs examined show that the metabolites formed were strongly correlated in fresh and cryopreserved hepatocytes.

Keywords: Cryopreserved hepatocytes, fresh hepatocytes, comparative metabolism, metabolite profiling, structural identification, radiochemical flow detection