光溜海绵素C

更新时间:2024-01-20 17:17:45

光溜海绵素C结构式
光溜海绵素C结构式
品牌特惠专场
常用名 光溜海绵素C 英文名 Xestospongin C
CAS号 88903-69-9 分子量 446.709
密度 1.1±0.1 g/cm3 沸点 564.7±35.0 °C at 760 mmHg
分子式 C28H50N2O2 熔点 N/A
MSDS 中文版 美版 闪点 145.6±23.2 °C

 光溜海绵素C用途

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Xestospongin C((-)-Xestospongin C)是一种选择性可逆的肌醇1,4,5-三磷酸受体(IP3R)抑制剂。Xestospongin C作为肌浆/内质网Ca2+ATP酶(SERCA)泵的抑制剂,在体内储存。Xestospongin C以358nm的IC50阻断IP3诱导的小脑微粒体Ca2+释放。Xestospongin C是研究神经元和非神经元细胞中IP3R和Ca2+信号传导的结构和功能的一个有价值的工具[1][2][3]。

 光溜海绵素C名称

中文名 光溜海绵素C
英文名 xestospongin c
英文别名 更多

 光溜海绵素C生物活性

描述 Xestospongin C((-)-Xestospongin C)是一种选择性可逆的肌醇1,4,5-三磷酸受体(IP3R)抑制剂。Xestospongin C作为肌浆/内质网Ca2+ATP酶(SERCA)泵的抑制剂,在体内储存。Xestospongin C以358nm的IC50阻断IP3诱导的小脑微粒体Ca2+释放。Xestospongin C是研究神经元和非神经元细胞中IP3R和Ca2+信号传导的结构和功能的一个有价值的工具[1][2][3]。
相关类别
靶点

IP3R

体外研究 应用Aβ1-42(20μM;24小时)前预处理的Xestospongin C(XeC;10μM;Aβ前1小时)显示,与单独使用Aβ的治疗组(18.38%)相比,早期凋亡率(9.87%)显著降低[1]。Xestospongin C(10μM;Aβ前1h)和Aβ1-42(20μM;100s)对Ca2+变化的峰值和平均值具有显著的主要影响,并且在原代培养的海马神经元中具有显著的相互作用[1]。
体内研究 Xestospongin C(3μM;泵侧脑室注射四周)改善8个月大的阿尔茨海默病雄性APP/PS1小鼠的去抑制样行为和长期空间记忆缺陷[1]。
参考文献

[1]. Wang ZJ, et al. Xestospongin C, a Reversible IP3 Receptor Antagonist, Alleviates the Cognitive and Pathological Impairments in APP/PS1 Mice of Alzheimer's Disease. J Alzheimers Dis. 2019;72(4):1217-1231.

[2]. Gafni J, Munsch JA, Lam TH, Catlin MC, Costa LG, Molinski TF, Pessah IN. Xestospongins: potent membrane permeable blockers of the inositol 1,4,5-trisphosphate receptor. Neuron. 1997 Sep;19(3):723-33. doi: 10.1016/s0896-6273(00)80384-0. PMID: 9331361.

[3]. Castonguay A, et al. Xestospongin C is a potent inhibitor of SERCA at a vertebrate synapse. Cell Calcium. 2002;32(1):39-47.

 光溜海绵素C物理化学性质

密度 1.1±0.1 g/cm3
沸点 564.7±35.0 °C at 760 mmHg
分子式 C28H50N2O2
分子量 446.709
闪点 145.6±23.2 °C
精确质量 446.387238
PSA 24.94000
LogP 9.02
外观性状 灰白色
蒸汽压 0.0±1.5 mmHg at 25°C
折射率 1.542
储存条件 -20°C,密闭,干燥

 光溜海绵素CMSDS

 光溜海绵素C安全信息

个人防护装备 Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
危险品运输编码 NONH for all modes of transport

 光溜海绵素C文献13

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 光溜海绵素C英文别名

(1R,8S,10R,15S,22S,29R)-9,30-Dioxa-11,25-diazapentacyclo[20.6.2.2.0.0]dotriacontane
araguspongine E
XESTOSPONGIN
Xestospongine C
XEC
(1R,4aR,11R,12aS,13S,16aS,23R,24aS)-Eicosahydro-5H,17H-1,23:11,13-diethano-2H,14H-[1,11]dioxacycloeicosino[2,3-b:12,13-b']dipyridine
5H,17H-1,23:11,13-Diethano-2H,14H-[1,11]dioxacycloeicosino[10,9-b:20,19-b']dipyridine, eicosahydro-, (4aR,11S,12aR,16aS,23S,24aR)-
ARGUSPONGINE E
[1R-(1R*,4AR*,11R*,12AS*,13S*,16AS*,23R*,24AS*)]-EICOSAHYDRO-5H,17H-1,23:11,13-DIETHANO-2H,14H-[1,11]DIOXACYCLOEICOSINO[2,3-B:12,13-B']DIPYRIDINE
Xestospongin C
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