生物活性 | |||
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描述 | Targocil functions as a bacteriostatic inhibitor of wall teichoic acid (WTA) biosynthesis which can inhibit the growth of methicillin-susceptible S. aureus (MSSA) and methicillin-resistant S. aureus (MRSA) with MIC90s of 2 μg/ mL for both MRSA and MSSA. MICs of Targocil against S. aureus strains Newman, MW2, MG2375, and MG2389 are 1 μg/mL for all strains. Targocil shows excellent activity against S. aureus isolates from suspected cases of bacterial keratitis, including both MSSA and MRSA isolates, with MICs that range from 1 to 2 μg/ mL. Targocil activity was moderately sensitive to the presence of serum, but it inhibited extracellular and intracellular bacteria in the presence of HCECs (human corneal epithelial cells) better than vancomycin. Targocil-resistant strains exhibited a significantly reduced ability to adhere to HCECs[1]. Targocil inhibited intracellular bacteria in the presence of human corneal epithelial cells to a greater extent than vancomycin. Targocil-resistant strains exhibited a significantly reduced ability to adhere to human corneal epithelial cells[2]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.10mL 0.42mL 0.21mL |
10.51mL 2.10mL 1.05mL |
21.01mL 4.20mL 2.10mL |
参考文献 |
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