产品
编 号:F396349
分子式:C12H13ClN4
分子量:248.71
产品类型
结构图
CAS No: 58-14-0
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产品详情
生物活性:
Pyrimethamine (Pirimecidan) is a potent, orally active dihydrofolate reductase (DHFR) inhibitor. Pyrimethamine is an antimalarial agent. Pyrimethamine affects the nucleoprotein metabolism of malarial parasites by interference in the folic–folinic acid systems and affects cell division by inhibiting the conversion of dihydrofolate to tetrahydrofolate.
体内研究:
Pyrimethamine (Pirimecidan; 1 mg/kg; i.g.; daily, for 10 d; female CF1 mice with T. gondii xenograft) combination of Fluconazole (HY-B0101) and Sulfadiazine (HY-B0273) increases protection from death.Animal Model:Female CF1 mice (18-22 g; 4-6 week of age) with T. gondii xenograft
Dosage:Oral gavage; daily, for 10 days
Administration:1 mg/kg; 10 mg/kg (Fluconazole (HY-B0101)), 40 mg/kg (Sulfadiazine (HY-B0273))
Result:Increased mouse survival compared to treatment with SDZ/PYR alone.
体外研究:
Pyrimethamine (Pirimecidan; 4 nM-4 μM; 24 h; LLC-MK2 cells with T. gondii) combination of Fluconazole (FLZ) (HY-B0101) inhibits T. gondii activity with IC50 values of 0.23, 0.19, 0.23, 0.34, 0.14, and 0.19 μM for FLZ concentration at 0, 0.05, 0.1, 0.5, 1.0, and 3.0 μM, respectively.