Antagonist activity against CSP1-mediated pneumolysin release in Streptococcus pneumoniae D39 assessed as inhibition of autolytic release of pneumolysin at 46 to 368 nM in presence of CSP1 by Western blot analysis
Antagonist activity against CSP2-mediated pneumolysin release in Streptococcus pneumoniae TIGR4 assessed as inhibition of autolytic release of pneumolysin at 46 to 368 nM in presence of CSP2 by Western blot analysis
Hemolytic activity against sheep RBC assessed as hemolysis using compound treated Streptococcus pneumoniae D39 cultured PLY supernatant at 46 to 368 nM incubated for 30 mins
Hemolytic activity against sheep RBC assessed as hemolysis using compound treated Streptococcus pneumoniae TIGR4 cultured PLY supernatant at 46 to 368 nM incubated for 30 mins
Antibacterial activity against erythromycin-resistant Streptococcus pneumoniae D39 infected in CD-1 mouse assessed as reduction in bacterial burden in mouse lung at 4 mg/kg,iv measured after 48 hrs post infection
Antibacterial activity against erythromycin-resistant Streptococcus pneumoniae D39 infected in CD-1 mouse assessed as reduction in bacterial burden in mouse spleen at 4 mg/kg,iv measured after 48 hrs post infection
Antibacterial activity against kanamycin-resistant Streptococcus pneumoniae TIGR4 infected in CD-1 mouse assessed as reduction in bacterial burden in mouse lung at 4 mg/kg,iv measured after 48 hrs post infection
Antibacterial activity against kanamycin-resistant Streptococcus pneumoniae TIGR4 infected in CD-1 mouse assessed as reduction in bacterial burden in mouse spleen at 4 mg/kg,iv measured after 48 hrs post infection