产品
编 号:F238489
分子式:C43H65N5O10
分子量:812
产品类型
结构图
CAS No: 191114-48-4
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生物活性:
Telithromycin (HMR3647) is a novel ketolide antibiotic that structurally resembles macrolides. Telithromycin belongs to the ketolide family that is characterized by a keto group at position 3 of the macrolide ring and is active against bacteria causing community-acquired pneumonia, acute exacerbation of chronic bronchitis, and acute sinusitis. Telithromycin also has similar immunomodulatory effects as macrolides. Telithromycin can be used for the research of respiratory infections including bronchial asthma.
体内研究:
Telithromycin (HMR3647) (20 mg/kg, ip., single) reduces protein, nitrite, MIP-2, and TNF-α levels in the BAL fluid of LPS-nebulized animals.Animal Model:LPS-Nebulized Mice
Dosage:20 mg/kg
Administration:20 mg/kg, ip., single
Result:Increased the protein concentration, reduced the concentrations of nitrite and the levels of TNF-α and induced significant reductions the levels of MIP-2.
体外研究:
Telithromycin (HMR3647) (0-50 μg/mL, 30 min) suppress C. pneumoniae-induced MUC5AC production.Telithromycin (0-50 μg/mL, 30 min) suppress C. pneumoniae-induced NF-kB activation.Telithromycin (10 mg/mL, 1 h) inhibits the production of MIP-2 and TNF-α in a dose-dependent manner by LPS-stimulated RAW 264.7 macrophages.Telithromycin (10 mg/mL, 1 h) inhibits NF-kB activation, increases apoptosis in cell and decreases the LPS-induced influx of neutrophils in BAL fluid.