Pharmacodynamics of Omadacycline against Staphylococcus aureus in the Neutropenic Murine Thigh Infection Model.

Alexander J Lepak, Miao Zhao, Karen Marchillo, Jamie VanHecker, David R Andes
Author Information
  1. Alexander J Lepak: Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
  2. Miao Zhao: Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
  3. Karen Marchillo: William S. Middleton Memorial VA Hospital, Madison, Wisconsin, USA.
  4. Jamie VanHecker: William S. Middleton Memorial VA Hospital, Madison, Wisconsin, USA.
  5. David R Andes: Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA dra@medicine.wisc.edu.

Abstract

Omadacycline is a novel aminomethylcycline antibiotic with potent activity against , including methicillin-susceptible (MSSA) and methicillin-resistant (MRSA). We investigated the pharmacodynamic activity of omadacycline against 10 MSSA/MRSA strains in a neutropenic murine thigh model. The median 24-h area under the concentration-time curve (AUC)/MIC values associated with net stasis and 1-log kill were 21.9 and 57.7, respectively.

Keywords

References

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MeSH Term

Animals
Anti-Bacterial Agents
Disease Models, Animal
Methicillin-Resistant Staphylococcus aureus
Mice
Microbial Sensitivity Tests
Neutropenia
Staphylococcal Infections
Tetracyclines
Thigh

Chemicals

Anti-Bacterial Agents
Tetracyclines
omadacycline

Word Cloud

Created with Highcharts 10.0.0OmadacyclineactivityomadacyclineStaphylococcusaureusnovelaminomethylcyclineantibioticpotentincludingmethicillin-susceptibleMSSAmethicillin-resistantMRSAinvestigatedpharmacodynamic10MSSA/MRSAstrainsneutropenicmurinethighmodelmedian24-hareaconcentration-timecurveAUC/MICvaluesassociatednetstasis1-logkill219577respectivelyPharmacodynamicsNeutropenicMurineThighInfectionModelpharmacodynamics

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