Pharmaceutical compositions for inhibiting antibiotic-resistant microorganisms and uses thereof
This invention provides an antibiotic drug for inhibiting drug-resistant microorganisms. The antibiotic drug comprises Fmoc-Ala-OPfp, and not only has non-cytotoxic for normal human cell but also can inhibit drug-resistant microorganisms.
1. A method for inhibiting Staphylococcus aureus , comprising contacting N-(9-fluorenylmethoxycarbonyl)-L-alanine pentafluorophenyl (Fmoc-Ala-OPfp) with Staphylococcus aureus , wherein N-(9-fluorenylmethoxycarbonyl)-L-alanine pentafluorophenyl has a structure shown as formula I:
2. The method of claim 1 , wherein an effective concentration of N-(9-fluorenylmethoxycarbonyl)-L-alanine pentafluorophenyl is 2.5-100 μM.
3. The method of claim 1 , wherein an effective concentration of N-(9-fluorenylmethoxycarbonyl)-L-alanine pentafluorophenyl is 2.5 μM.