Abstract

Recently, a new technology for high-throughput screening has been developed, called IMAP(patent pending). IMAP technology has previously been implemented in an assay for cyclic nucleotide phosphodiesterases (PDE). The authors describe the development of a homogeneous, non-antibody-based fluorescence polarization (FP) assay for a variety of protein kinases. In this assay, fluorescently labeled peptide substrate phosphorylated by the kinase is captured on modified nanoparticles through interactions with immobilized metal (M(III)) coordination complexes, resulting in a change from low to high polarization values. This assay is applicable to protein kinases that phosphorylate serine, threonine, or tyrosine residues. The IMAP platform is very compatible with high-throughput robotics and can be applied to the 1536-well format. As there are hundreds of different kinases coded for in the human genome, the assay platform described in this report is a valuable new tool in drug discovery.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.