DNA Binding Ligands with Improved in Vitro and in Vivo Potency against Drug-Resistant Staphylococcus aureus
摘要:
Potent in vivo activity against methicillin-resistant Staphylococcus aureus (MRSA) has been difficult to achieve with previously reported DNA binding antibacterials. Herein, we describe an efficient access to a focused library of new analogues yielding compounds with improved activity in a mouse peritonitis model. The most potent molecules (14 and 19) exhibit efficacy against MRSA at ED50 values of similar to1 and similar to5 mg/kg, respectively, and display excellent in vitro activity against vancomycin-resistant S. aureus.
DNA Binding Ligands with Improved in Vitro and in Vivo Potency against Drug-Resistant Staphylococcus aureus
摘要:
Potent in vivo activity against methicillin-resistant Staphylococcus aureus (MRSA) has been difficult to achieve with previously reported DNA binding antibacterials. Herein, we describe an efficient access to a focused library of new analogues yielding compounds with improved activity in a mouse peritonitis model. The most potent molecules (14 and 19) exhibit efficacy against MRSA at ED50 values of similar to1 and similar to5 mg/kg, respectively, and display excellent in vitro activity against vancomycin-resistant S. aureus.
DNA Binding Ligands with Improved in Vitro and in Vivo Potency against Drug-Resistant <i>Staphylococcus aureus</i>
作者:Wenhao Hu、Roland W. Bürli、Jacob A. Kaizerman、Kirk W. Johnson、Matthew I. Gross、Mari Iwamoto、Peter Jones、Denene Lofland、Stacey Difuntorum、Hsiu Chen、Bülent Bozdogan、Peter C. Appelbaum、Heinz E. Moser
DOI:10.1021/jm049712g
日期:2004.8.1
Potent in vivo activity against methicillin-resistant Staphylococcus aureus (MRSA) has been difficult to achieve with previously reported DNA binding antibacterials. Herein, we describe an efficient access to a focused library of new analogues yielding compounds with improved activity in a mouse peritonitis model. The most potent molecules (14 and 19) exhibit efficacy against MRSA at ED50 values of similar to1 and similar to5 mg/kg, respectively, and display excellent in vitro activity against vancomycin-resistant S. aureus.