Abstract: The present invention makes available a rapid, effective assay for screening and identifying pharmaceutically effective compounds that specifically interact with and modulate the activity of a cellular receptor or ion channel. The subject assay enables rapid screening of large numbers of polypeptides in a yeast expression library to identifying those polypeptides which induce or antagonize receptor bioactivity. The subject assay is particularly amenable for identifying surrogate ligands for orphan receptors.
Type:
Grant
Filed:
January 17, 1996
Date of Patent:
July 3, 2001
Assignee:
Cadus Pharmaceutical Corporation
Inventors:
Christine A. Klein, Andrew J. M. Murphy, Dana M. Fowlkes, James Broach, John Manfredi, Jeremy Paul, Joshua Trueheart