A Fluorescence-Based Reporter Gene Assay to Characterize Nuclear Receptor Modulators

Methods Mol Biol. 2023:2706:125-135. doi: 10.1007/978-1-0716-3397-7_9.

Abstract

Reporter gene assays are critical tools of nuclear receptor research for characterizing the effects of ligands on nuclear receptor activity. Common luciferase-based techniques require expensive substrates and are typically performed in endpoint format. Here, we describe a versatile reporter gene assay to observe nuclear receptor activity with fluorescent proteins as reporters. This setting is highly cost-efficient and enables observation of nuclear receptor activity over time with multiple measurements from one plate.

Keywords: Cost-efficient; Fluorescent proteins; Luciferase; Time-resolved activity.

MeSH terms

  • Fluorescence
  • Gene Expression Regulation*
  • Genes, Reporter
  • Luciferases / genetics
  • Receptors, Cytoplasmic and Nuclear* / genetics

Substances

  • Receptors, Cytoplasmic and Nuclear
  • Luciferases