Patent · US Expired

Assays for nuclear receptor agonists and antagonists using fluorescence resonance energy transfer

US6689574B1 · kind B1 · utility

9Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1998
Grant dateFeb 10, 2004
Priority date
Expiry dateMar 13, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2333/70567
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Provided is a method of identifying agonists and antagonists of nuclear receptors that comprises measuring agonist-dependent fluorescence resonance energy transfer (FRET) between a fluorescently labeled nuclear receptor or ligand binding domain and fluorescently labeled CREB-binding protein (CBP), p300, other nuclear co-activator, or binding portion thereof. The method is simple, rapid, and inexpensive. Nuclear receptors and nuclear receptor co-activators labeled with fluorescent reagents for use in the above-described method are also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.