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Englerin A

更新时间:2025-08-27 15:42:36

Englerin A结构式
Englerin A结构式
品牌特惠专场
常用名 Englerin A 英文名 Englerin A
CAS号 1094250-15-3 分子量 442.54500
密度 N/A 沸点 N/A
分子式 C26H34O6 熔点 N/A
MSDS N/A 闪点 N/A

 Englerin A用途


Englerin A 是一种有效和选择性的 TRPC4 和 TRPC5 通道的活化剂,EC50 值分别为 11.2 和 7.6 nM。Englerin A 通过增加 Ca2+ 内流和 Ca2+ 细胞超负荷来诱导肾癌细胞死亡。

 Englerin A名称

英文名 (1S,2R,5R,6R,7S,8R,10R)-10-(Glycoloyloxy)-8-isopropyl-1,5-dimethyl-11-oxatricyclo[6.2.1.02,6]undec-7-yl (2E)-3-phenylacrylate
英文别名 更多

 Englerin A生物活性

描述 Englerin A 是一种有效和选择性的 TRPC4 和 TRPC5 通道的活化剂,EC50 值分别为 11.2 和 7.6 nM。Englerin A 通过增加 Ca2+ 内流和 Ca2+ 细胞超负荷来诱导肾癌细胞死亡。
相关类别
靶点

hTRPC4:11.2 nM (EC50)

hTRPC5:7.6 nM (EC50)

体外研究 Englerin A(0.15-2500 nM;48 h)特征性浓度依赖性抑制经对照siRNA处理的A-498细胞的生长,但对TRPC4 siRNA处理的细胞生长几乎没有影响[3]。Englerin A(0.001nM-10μM;48 h)抑制过度表达TRPC5的HEK293T细胞的细胞活力[3]。在人细胞内持续表达浓度超过1-2μm的细胞内钙离子浓度。EnglerinA(0.1-1000nm;1-300s)引起A498细胞内Ca2+升高,EC50为10nM[1]。
体内研究 Englerin A(5 mg/kg;除周日外每天静脉注射)在2周的治疗期内显著抑制小鼠的肿瘤生长[4]。
参考文献

[1]. Akbulut Y, et, al. (-)-Englerin A is a potent and selective activator of TRPC4 and TRPC5 calcium channels. Angew Chem Int Ed Engl. 2015 Mar 16;54(12):3787-91.

[2]. Rubaiy HN, et, al. Identification of an (-)-englerin A analogue, which antagonizes (-)-englerin A at TRPC1/4/5 channels. Br J Pharmacol. 2018 Mar; 175(5):830-839.

[3]. Carson C, et, al. Englerin A Agonizes the TRPC4/C5 Cation Channels to Inhibit Tumor Cell Line Proliferation. PLoS One. 2015 Jun 22;10(6):e0127498.

[4]. Sourbier C, et, al. Englerin A stimulates PKCθ to inhibit insulin signaling and to simultaneously activate HSF1: pharmacologically induced synthetic lethality. Cancer Cell. 2013 Feb 11;23(2):228-37.

 Englerin A物理化学性质

分子式 C26H34O6
分子量 442.54500
精确质量 442.23600
PSA 82.06000
LogP 3.76540
外观性状 固体
储存条件 室温, 密封, 干燥

 Englerin A英文别名

6',7',10,11-tetramethoxyemetan hydrobromide
EMETINE HBR
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