@article{DaryaeeChangSchiebeletal.2016, author = {Daryaee, Fereidoon and Chang, Andrew and Schiebel, Johannes and Lu, Yang and Zhang, Zhuo and Kapilashrami, Kanishk and Walker, Stephen G. and Kisker, Caroline and Sotriffer, Christoph A. and Fisher, Stewart L. and Tonge, Peter J.}, title = {Correlating drug-target kinetics and in vivo pharmacodynamics: long residence time inhibitors of the FabI enoyl-ACP reductase}, series = {Chemical Science}, volume = {7}, journal = {Chemical Science}, number = {9}, doi = {10.1039/c6sc01000h}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-191218}, pages = {5945-5954}, year = {2016}, abstract = {Drug-target kinetics enable time-dependent changes in target engagement to be quantified as a function of drug concentration. When coupled to drug pharmacokinetics (PK), drug-target kinetics can thus be used to predict in vivo pharmacodynamics (PD). Previously we described a mechanistic PK/PD model that successfully predicted the antibacterial activity of an LpxC inhibitor in a model of Pseudomonas aeruginosa infection. In the present work we demonstrate that the same approach can be used to predict the in vivo activity of an enoyl-ACP reductase (FabI) inhibitor in a model of methicillin-resistant Staphylococcus aureus (MRSA) infection. This is significant because the LpxC inhibitors are cidal, whereas the FabI inhibitors are static. In addition P. aeruginosa is a Gram-negative organism whereas MRSA is Gram-positive. Thus this study supports the general applicability of our modeling approach across antibacterial space.}, language = {en} }