耗材描述
Timosaponin AIII
产品活性:Timosaponin AIII 能够抑制乙酰胆碱酯酶 (AChE) 的活性,其 IC50 值为 35.4 μM。
产品来源: https://www.medchemexpress.cn/Timosaponin_AIII.html
研究领域:Neuronal Signaling
作用靶点:Cholinesterase (ChE)
来源:植物 | 百合科 | 知母
结构分类:甾体类 | 结构分类
In Vitro: Timosaponin AIII could inhibit acetylcholinesterase (AChE) activity, with an IC50 of 35.4 μM. Timosaponin AIII is identified as a major selective cytotoxic activity in BN108, and its selective cytotoxic activity involves inhibition of mTOR, induction of ER stress and protective autophagy.
In Vivo: Of the tested steroidal saponins, Timosaponin AIII (TA3) most potently improves memory deficits. Timosaponin AIII increases the scopolamine-induced reduction in step-through latency by 17% (10 mg/kg), 28% (20 mg/kg), and 43% (40 mg/kg). During the acquisition trial, no differences in latent time are observed. Timosaponin AIII (20, 40 mg/kg, p.o.) potently inhibits this reduction of acetylcholine in scopolamine-treated mouse brain. The inhibitory effect of Timosaponin AIII is comparable to that of tacrine, which is used as a positive control.
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