A structure-guided approach to an orthogonal estrogen-receptor-based gene switch activated by ligands suitable for in vivo studies

J Med Chem. 2006 Sep 7;49(18):5404-7. doi: 10.1021/jm060516e.

Abstract

A strategy to obtain a fully orthogonal estrogen-receptor-based gene switch responsive to molecules with acceptable pharmacological properties is presented. From a series of tetrahydrofluorenones active on the wild-type estrogen receptor (ER) an inactive analogue is chosen as a new lead compound. Coevolution of receptor mutants and ligands leads to an ER-based gene switch suitable for studies in animal models.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Binding Sites
  • Estradiol / chemistry
  • Estrogen Receptor alpha / drug effects
  • Estrogen Receptor alpha / genetics
  • Estrogen Receptor beta / drug effects
  • Estrogen Receptor beta / genetics
  • Fluorenes / chemical synthesis*
  • Fluorenes / chemistry
  • Fluorenes / pharmacology
  • HeLa Cells
  • Humans
  • Ligands
  • Models, Molecular
  • Molecular Structure
  • Mutation
  • Receptors, Estrogen / drug effects*
  • Receptors, Estrogen / genetics
  • Structure-Activity Relationship

Substances

  • Estrogen Receptor alpha
  • Estrogen Receptor beta
  • Fluorenes
  • Ligands
  • Receptors, Estrogen
  • Estradiol