Two complementary formats for kinase inhibitor screening are presented in which peptide-modified gold nanoparticles are enzymatically phosphorylated and rapidly aggregate on a surface or in solution by action of phosphospecific antibodies. The simple and rapid colourimetric response of the assays makes them an attractive approach for drug-screening applications.

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http://dx.doi.org/10.1039/c0cc04903dDOI Listing

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