Hycanthone 是噻吨酮类的 DNA 嵌入剂 (DNA intercalator),可抑制 RNA 合成以及 DNA 拓扑异构酶 I 和 II。Hycanthone 通过直接蛋白质结合来抑制核酸生物合成并抑制嘌呤内切核酸酶1 (APE1),KD 为 10 nM。Hycanthone 是 Lucanthone (HY-B2098) 的生物活性代谢产物,具有抗血吸虫病药物。
生物活性
Hycanthone is a thioxanthenone DNA intercalator and inhibits RNA synthesis as well as the DNA topoisomerases I and II. Hycanthone inhibits nucleic acid biosynthesis and inhibits apurinic endonuclease-1 (APE1) by direct protein binding with a K D of 10 nM. Hycanthone is a bioactive metabolite of Lucanthone (HY-B2098) and has anti-schistosomal agent.
性状
Solid
IC50 & Target[1][2]
Topoisomerase I Topoisomerase II
体外研究(In Vitro)
Hycanthone has an IC50 of 80 nM for inhibition of APE1 incision of depurinated plasmid DNA. Hycanthone (0.05-100 μM; for 2 h) promotes APE1 cleavage in presence of Cycloheximide (CHX) and this cleavage is inhibited by 1% DMSO. Hycanthone at 20 mg/mL or more is progressively more detrimental to cell viability. Results reveal that increased concentrations of Hycanthone, ranging from 0.1 to 10 μg/mL, progressively reduces viral interferon yields as much as 73% compare to that of controls. has not independently confirmed the accuracy of these methods. They are for reference only.
体内研究(In Vivo)
Results show that the incorporation of tritiated thymidine into TCA-precipitable material of adult sensitive worms undergo a progressive decrease after treatment with Hycanthone. Immature worms are totally unaffected by Hycanthone at all times tested. Male worms treated with Hycanthone show signs of a possible partial recovery from the initial low levels of incorporation. The incorporation of tritiated leucine by drug-sensitive worms treated with Hycanthone is inhibited by 40 to 50% in the first four days after treatment. Results show that, 7 days after Hycanthone treatment, both ribosomal RNA species are reduced by at least 80% with respect to untreated worms, with some indication of a possible accumulation of heavier precursor molecules. has not independently confirmed the accuracy of these methods. They are for refer
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Powder -20°C 3 years;4°C 2 years
参考文献
[1]. Mamta D Naidu, et al. Lucanthone and its derivative hycanthone inhibit apurinic endonuclease-1 (APE1) by direct protein binding. PLoS One. 2011;6(9):e23679.[2]. Pica Mattoccia L, et al. Effect of hycanthone administered in vivo upon the incorporation of radioactive precursors into macromolecules of Schistosoma mansoni. Mol Biochem Parasitol. 1983 Jun;8(2):99-107.
溶解度数据
In Vitro: DMSO : 12.5 mg/mL (35.07 mM; Need ultrasonic)配制储备液