Journal article

A β-Lactone-Based Antivirulence Drug Ameliorates Staphylococcus aureus Skin Infections in Mice


Authors listWeinandy, Franziska; Lorenz-Baath, Katrin; Korotkov, Vadim S.; Boettcher, Thomas; Sethi, Shneh; Chakraborty, Trinad; Sieber, Stephan A.

Publication year2014

Pages710-713

JournalChemMedChem

Volume number9

Issue number4

ISSN1860-7179

eISSN1860-7187

DOI Linkhttps://doi.org/10.1002/cmdc.201300325

PublisherWiley


Abstract
Skin infections caused by Staphylococcus aureus are a major clinical concern, especially if they are caused by multi-resistant strains. In these cases, a spread into deeper soft tissues or the bloodstream results in life-threatening conditions that are difficult to treat by conventional antibiotics. Previous in vitro experiments with a small -lactone-based molecule demonstrated that antibiotic-sensitive and -resistant S.aureus strains are effectively disarmed in their virulence and corresponding pathogenicity. In this work, in vivo mouse studies show that this methodology is effective for the treatment of skin abscesses in mice. A single dose of the -lactone significantly decreased abscess size even when applied 6h post-infection. Although the molecule requires pharmacological optimization (improved stability, for example), this study emphasizes the potential value of antivirulence therapies.



Citation Styles

Harvard Citation styleWeinandy, F., Lorenz-Baath, K., Korotkov, V., Boettcher, T., Sethi, S., Chakraborty, T., et al. (2014) A β-Lactone-Based Antivirulence Drug Ameliorates Staphylococcus aureus Skin Infections in Mice, ChemMedChem, 9(4), pp. 710-713. https://doi.org/10.1002/cmdc.201300325

APA Citation styleWeinandy, F., Lorenz-Baath, K., Korotkov, V., Boettcher, T., Sethi, S., Chakraborty, T., & Sieber, S. (2014). A β-Lactone-Based Antivirulence Drug Ameliorates Staphylococcus aureus Skin Infections in Mice. ChemMedChem. 9(4), 710-713. https://doi.org/10.1002/cmdc.201300325



Keywords


antivirulence drugscaseinolytic proteasePCLPP PROTEASE-lactonesmouse skin infection modelStaphylococcus aureus

Last updated on 2025-02-04 at 02:16