產(chǎn)品描述: | Telacebec (Q203, IAP6) 是一種新型抗結(jié)核藥物,通過抑制分枝桿菌細(xì)胞色素 bc1 復(fù)合物來靶向結(jié)核分枝桿菌(Mycobacterium tuberculosis) 細(xì)胞能量的產(chǎn)生。Telacebec 對結(jié)核分枝桿菌 H37Rv 具有活性,在培養(yǎng)基中的 MIC50 為 2.7 nM |
靶點: |
Mycobacterium tuberculosis H37Rv:2.7 nM(MIC50);Antibacterial;?Antibiotic |
體外研究: |
Telacebec (Q203) inhibits the growth of MDR and XDR M. tuberculosis clinical isolates in culture broth medium in the low nanomolar range. |
體內(nèi)研究: |
Telacebec (Q203) is efficacious in a mouse model of tuberculosis at a dose less than 1 mg/kg body weight and displays pharmacokinetic and safety profiles compatible with once-daily dosing. |
細(xì)胞實驗: |
Cell lines: Raw 264.7 cells Concentrations: 0.1 nM-100 μM Incubation Time: -- Method: Telacebec (Q203) are incubated with macrophages previously. Raw 264.7 cells (American Type Culture Collection TIB-71) were infected with M. tuberculosis H37Rv-GFP at a multiplicity of infection of 2:1 and dispensed into plates. After 5 d of infection, macrophages were stained with Syto 60 for Image acquisition. |
動物實驗: |
Animal Models: A high dose of M. tuberculosis H37Rv infected-acute tuberculosis BALB/c mouse model Dosages: 0.4, 2, 10 mg/kg Administration: Oral gavage |
參考文獻(xiàn): |
1. Veronique R de Jager, et al. Telacebec (Q203), a New Antituberculosis Agent. N Engl J Med. 2020 Mar 26;382(13):1280-1281. 2. Kevin Pethe, et al. Discovery of Q203, a potent clinical candidate for the treatment of tuberculosis. Nat Med. 2013 Sep;19(9):1157-60. |
溶解性: |
Soluble in DMSO、Ethanol |
保存條件: |
-20℃ |
配置溶液濃度參考: |
|
1mg |
5mg |
10mg |
1 mM |
1.795 ml |
8.977 ml |
17.953 ml |
5 mM |
0.359 ml |
1.795 ml |
3.591 ml |
10 mM |
0.18 ml |
0.898 ml |
1.795 ml |
50 mM |
0.036 ml |
0.18 ml |
0.359 ml |
|
注意: |
部分產(chǎn)品我司僅能提供部分信息,我司不保證所提供信息的權(quán)威性,僅供客戶參考交流研究之用。 |