@article{26d6d2b9e97d495db8ff26df2b6b5a37,
title = "Discovery and Optimization of nTZDpa as an Antibiotic Effective Against Bacterial Persisters",
abstract = "Conventional antibiotics are not effective in treating infections caused by drug-resistant or persistent nongrowing bacteria, creating a dire need for the development of new antibiotics. We report that the small molecule nTZDpa, previously characterized as a nonthiazolidinedione peroxisome proliferator-activated receptor gamma partial agonist, kills both growing and persistent Staphylococcus aureus cells by lipid bilayer disruption. S. aureus exhibited no detectable development of resistance to nTZDpa, and the compound acted synergistically with aminoglycosides. We improved both the potency and selectivity of nTZDpa against MRSA membranes compared to mammalian membranes by leveraging synthetic chemistry guided by molecular dynamics simulations. These studies provide key insights into the design of selective and potent membrane-active antibiotics effective against bacterial persisters.",
keywords = "MD simulations, MRSA, SAR, antibiotics, membrane-active agent, persisters",
author = "Wooseong Kim and Steele, {Andrew D.} and Wenpeng Zhu and Csatary, {Erika E.} and Nico Fricke and Dekarske, {Madeline M.} and Elamparithi Jayamani and Wen Pan and Bumsup Kwon and Sinitsa, {Isabelle F.} and Rosen, {Jake L.} and Conery, {Annie L.} and Fuchs, {Beth Burgwyn} and Vlahovska, {Petia M.} and Ausubel, {Frederick M.} and Huajian Gao and Wuest, {William M.} and Eleftherios Mylonakis",
note = "Funding Information: This study was supported by National Institutes of Health Grant P01 AI083214 to F.M.A. and E.M., by National Science Foundation Grant CMMI-1562904 to H.G., and by National Institute of General Medical Sciences Grant 1R35GM119426 and National Science Foundation Grant NSF1755698 to W.M.W. We thank L. Rice for providing the E. faecium strains. MD simulations were supported by the Extreme Science and Engineering Discovery Environment through Grant MSS090046 and the Center for Computation and Visualization at Brown University. Publisher Copyright: {\textcopyright} 2018 American Chemical Society.",
year = "2018",
month = nov,
day = "9",
doi = "10.1021/acsinfecdis.8b00161",
language = "English",
volume = "4",
pages = "1540--1545",
journal = "ACS Infectious Diseases",
issn = "2373-8227",
publisher = "American Chemical Society",
number = "11",
}