Bioconversion of the antihistaminc drug loratadine by tobacco cell suspension cultures expressing human cytochrome P450 3A4

J Biosci Bioeng. 2010 Mar;109(3):288-90. doi: 10.1016/j.jbiosc.2009.09.001. Epub 2009 Sep 29.

Abstract

In this study we have expanded the metabolic potential of plant cell suspension cultures by introducing active human cytochrome P450 monooxygenase 3A4 into tobacco cells. Exogenously supplied loratadine was metabolized in a 3A4-specific manner, showing the capacity of this system for the generation of metabolites.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cytochrome P-450 CYP3A / genetics*
  • Cytochrome P-450 CYP3A / metabolism*
  • Histamine Antagonists / metabolism*
  • Humans
  • Loratadine / metabolism*
  • Nicotiana / physiology*
  • Plants, Genetically Modified / metabolism*
  • Protein Engineering / methods*
  • Recombinant Proteins / metabolism

Substances

  • Histamine Antagonists
  • Recombinant Proteins
  • Loratadine
  • Cytochrome P-450 CYP3A
  • CYP3A4 protein, human