Journalartikel

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


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

Jahr der Veröffentlichung2014

Seiten710-713

ZeitschriftChemMedChem

Bandnummer9

Heftnummer4

ISSN1860-7179

eISSN1860-7187

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

VerlagWiley


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.



Zitierstile

Harvard-ZitierstilWeinandy, 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-ZitierstilWeinandy, 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



Schlagwörter


antivirulence drugscaseinolytic proteasePCLPP PROTEASE-lactonesmouse skin infection modelStaphylococcus aureus


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