Quantitation of ERK1/2 inhibitor cellular target occupancies with a reversible slow off-rate probe.
Lebraud, H., Surova, O., Courtin, A., O'Reilly, M., Valenzano, C.R., Nordlund, P., Heightman, T.D.(2018) Chem Sci 9: 8608-8618
- PubMed: 30568786 
- DOI: 10.1039/c8sc02754d
- Primary Citation of Related Structures:  
6GJB, 6GJD - PubMed Abstract: 
Target engagement is a key concept in drug discovery and its direct measurement can provide a quantitative understanding of drug efficacy and/or toxicity. Failure to demonstrate target occupancy in relevant cells and tissues has been recognised as a contributing factor to the low success rate of clinical drug development ...