产品
编 号:F167123
分子式:C22H20F3N5O
分子量:427.42
产品类型
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CAS No: 1450666-80-4
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产品详情
生物活性:
UCT943 is a next-generation Plasmodium falciparum PI4K inhibitor. UCT943 inhibits the P. vivax PI4K (PvPI4K) enzyme with an IC50 of 23 nM.
体内研究:
UCT943 shows excellent in vivo efficacy in the Plasmodium berghei (10 mg/kg and 3 mg/kg; oral administration; daily; 4 days) and P. falciparum NSG (NOD-scid IL-2Rγnull) mouse models (0.01, 0.1, 0.3, 1.1 and 10 mg/kg; oral administration; once per day; 4 days). When dosed at 10 mg/kg per os (p.o.), UCT943 reduces parasitemia by >99.9% in the mouse P. berghei infection model and cures all mice, with >30 mean survival days (MSD). At 3 mg/kg p.o., no complete cure is achieved, and MSD is 10 days, albeit parasitemia is reduced by 99%. The resulting 90% effective dose (ED90) is 1.0 mg/kg p.o. in the P. berghei infection model. The ED90 is 0.25 mg/kg in the P. falciparum-infected NSG mouse model.Animal Model:Mice with P. berghei and P. falciparum NOD-scid IL-2Rγnull (NSG) models
Dosage:10 mg/kg and 3 mg/kg for P. berghei model; 0.01, 0.1, 0.3, 1.1 and 10 mg/kg for P. falciparum NOD-scid IL-2Rγnull (NSG) model
Administration:Oral administration; daily; 4 days for P. berghei modelOral administration; once per day; 4 days for P. falciparum NOD-scid IL-2Rγnull (NSG) model
Result:The ED90 is 1.0 mg/kg in the P. berghei infection model. The ED90 is 0.25 mg/kg in the P. falciparum-infected NSG mouse model.
体外研究:
UCT943 maintains high in vitro selectivity (>200-fold) for the parasite PvPI4K versus the human PI4Kβ isozyme (IC50 of PI4Kβ, 5.4 μM), inhibition of which is linked to immunosuppressive effects. In vitro cytotoxicity of UCT943 is tested against L6 cells, chinese hamster ovarian (CHO), Vero, and HepG2 cells, with 50% cytotoxic concentrations (CC50s) of 12, 17, 113, and 13 μM, respectively.