Ispinesib (SB-715992)

别名: CK0238273 中文名称:伊斯平斯

Ispinesib (SB-715992, CK0238273)是一种有效的,特异性的,可逆kinesin spindle protein (KSP)抑制剂,无细胞试验中Kiapp为1.7 nM,对CENP-E, RabK6, MCAK, MKLP1,KHC和Kif1A没有抑制作用。Ispinesib可诱导有丝分裂阻滞和细胞的凋亡。

Ispinesib (SB-715992) Chemical Structure

Ispinesib (SB-715992) Chemical Structure

CAS: 336113-53-2

规格 价格 库存 购买数量
10mM (1mL in DMSO) RMB 3457.54 现货
1mg RMB 794.43 现货
10mg RMB 2621.56 现货
50mg RMB 7941.69 现货
200mg RMB 20229.3 现货
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客户使用Selleck的Ispinesib (SB-715992)发表文献26

客户使用该产品的4个实验数据

产品质控

批次: 纯度: 99.97%
99.92

Ispinesib (SB-715992)相关产品

相关信号通路图

Kinesin抑制剂选择性比较

细胞实验数据示例

细胞系 实验类型 给药浓度 孵育时间 活性描述 文献信息
LXFS 538 Antitumor assay 6 mg/kg Antitumor activity against human LXFS 538 cells xenografted in NMRI nu/nu mouse assessed as tumor regression at 6 mg/kg, ip measured on day 13 23394180
HCT116 Growth inhibition assay 72 hrs Growth inhibition of human HCT116 cells after 72 hrs by MTS assay, IC50=0.0011μM 26396688
MCF7 Antiproliferative assay 48 hrs Antiproliferative activity against human MCF7 cells after 48 hrs by MTT assay, IC50=1.3μM 24184776
HeLa Antiproliferative assay 48 hrs Antiproliferative activity against human HeLa cells after 48 hrs by MTT assay, IC50=1μM 24184776
NCI-H1299 Growth inhibition assay 72 hrs Growth inhibition of human NCI-H1299 cells after 72 hrs by Alamar blue assay, GI50=0.082μM 23394180
BxPC3 Growth inhibition assay 72 hrs Growth inhibition of human BxPC3 cells after 72 hrs by Alamar blue assay, GI50=0.08μM 23394180
PC3 Growth inhibition assay 72 hrs Growth inhibition of human PC3 cells after 72 hrs by Alamar blue assay, GI50=0.05μM 23394180
HCT116 Growth inhibition assay 72 hrs Growth inhibition of human HCT116 cells after 72 hrs by Alamar blue assay, GI50=0.025μM 23394180
LNCAP Growth inhibition assay 72 hrs Growth inhibition of human LNCAP cells after 72 hrs by Alamar blue assay, GI50=0.022μM 23394180
NCI-H1299 Antiproliferative assay 72 hrs Antiproliferative activity against human NCI-H1299 cells after 72 hrs by Alamar blue assay, GI50=0.082μM 22248262
BxPC3 Antiproliferative assay 72 hrs Antiproliferative activity against human BxPC3 cells after 72 hrs by Alamar blue assay, GI50=0.08μM 22248262
K562 Antiproliferative assay 72 hrs Antiproliferative activity against human K562 cells after 72 hrs by Alamar blue assay, GI50=0.071μM 22248262
hTERT-HME1 Antiproliferative assay 72 hrs Antiproliferative activity against human hTERT-HME1 cells after 72 hrs by Alamar blue assay, GI50=0.032μM 22248262
HCT116 Antiproliferative assay 72 hrs Antiproliferative activity against human HCT116 cells after 72 hrs by Alamar blue assay, GI50=0.025μM 22248262
Rh30 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh30 cells 29435139
RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for RD cells 29435139
U-2 OS qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for U-2 OS cells 29435139
Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh41 cells 29435139
TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for TC32 cells 29435139
MG 63 (6-TG R) qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for MG 63 (6-TG R) cells 29435139
BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for BT-37 cells 29435139
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for DAOY cells 29435139
BT-12 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for BT-12 cells 29435139
SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-MC cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for A673 cells) 29435139
OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells 29435139
BT-12 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-12 cells 29435139
LAN-5 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for LAN-5 cells 29435139
Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells 29435139
NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells 29435139
SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells 29435139
SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells 29435139
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY cells 29435139
TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells 29435139
Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Saos-2 cells 29435139
SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-SH cells 29435139
点击查看更多细胞系数据

生物活性

产品描述 Ispinesib (SB-715992, CK0238273)是一种有效的,特异性的,可逆kinesin spindle protein (KSP)抑制剂,无细胞试验中Kiapp为1.7 nM,对CENP-E, RabK6, MCAK, MKLP1,KHC和Kif1A没有抑制作用。Ispinesib可诱导有丝分裂阻滞和细胞的凋亡。
特性 Ispinesib是一种有效可逆的特定有丝分裂驱动蛋白(KSP)变构抑制剂。
靶点
KSP (HsEg5) [1]
(Cell-free assay)
1.7 nM(Ki app)
体外研究(In Vitro)
体外研究活性

Ispinesib 是有效可逆的特定KSP变构抑制剂,KSP与微管的结合性能,通过抑制ADP释放而不改变微管中KSP-ADP复合体的释放,而扰乱KSP的运动。[1] Ispinesib作用于一系列肿瘤细胞系, 包括Colo205, Colo201, HT-29, M5076, Madison-109,和MX-1, IC50为1.2 nM 到 9.5 nM,具有很强细胞毒性。[2] 15 nM 和 30 nM Ispinesib作用于PC-3前列腺癌细胞, 通过调节控制凋亡,细胞增殖,细胞周期,和信号的基因表达水平,如EGFR, p27, p15, 和IL-11,而抑制细胞增殖和诱导凋亡。[3] 7.4 nM–600 nM Ispinesib 作用于一组53种乳腺癌细胞系,具有广谱抑制活性。150 nM Ispinesib 作用于BT-474 和MDA-MB-468细胞,诱导凋亡, 提高凋亡细胞比例,降低抗凋亡的Bcl-XL水平,和提高促凋亡的Bax和Bid 水平。[4]

激酶实验 人类KSP ATP酶活性和Ispinesib抑制的稳定动力学分析
使用丙酮酸激酶-乳酸脱氢酶检测体系进行驱动蛋白的特异性分析,伴随着NADH氧化产生ADP。在340 nm处检测吸光度的变化。使用纳摩尔浓度KSP进行稳态研究, 使用一个敏感的荧光为基础的检测系统,利用丙酮酸激酶,丙酮酸氧化酶,辣根过氧化物酶(HRP)耦合的检测体系, 伴随着Amplex红色荧光试剂氧化为试卤灵而生成ADP。通过荧光检测产生的试卤灵。在含10 µM paclitaxel紫杉醇的PEM25 buffer [25 mM Pipes-K+ (pH 6.8), 2 mM MgCl2, 1 mM EGTA]中进行稳态生化试验。在含500 µM ATP, 5 µM 微管,和1 nM KSP的PEM25 buffer中测定抑制稳定的IC50值。通过剂量-反应曲线获得Ispinesib的Ki app(明显的抑制剂解离常数)值, 通过使用Morrison方程明确纠正酶浓度。在稳态情况下测定抑制剂形态(竞争性,非竞争性,无竞争力的,或者混合生物)。
细胞实验 细胞系 Breast 乳腺癌细胞,包括MCF-7, HCC1954, MDA-MB-468,和KPL4
浓度 0.085 nM-33 μM
孵育时间 72小时
方法

指数生长期细胞接种在96孔板上,用Ispinesib处理72小时。然后使用CellTiter-Glo测量细胞生长, 并使用BioTek FLx800测定荧光值。分析数据,计算IC50值。

体内研究(In Vivo)
体内研究活性

Ispinesib按4.5 mg/kg-15 mg/kg剂量作用于携带移植瘤的小鼠模型,有效抑制Colo205, Colo201, HT-29细胞,但是不抑制MX-1细胞。SB-715992按6 mg/kg-10 mg/kg剂量处理,也抑制小鼠实体瘤,包括 Madison 109 肺癌, M5076肉瘤,及L1210和P388白血病。[2] Ispinesib 按8 mg/kg-10 mg/kg剂量作用于携带乳腺癌细胞MCF-7, HCC1954, MDA-MB-468,和KPL4移植瘤的小鼠,抑制肿瘤生长。[4]

动物实验 Animal Models 携带MCF7, KPL4,和HCC1954细胞的(nu/nu)裸鼠模型,携带MDA-MB-468 细胞的SCID小鼠模型
Dosages 10 mg/kg作用于裸鼠,8 mg/kg作用于SCID 鼠
Administration 3倍剂量腹腔注射,每隔四天进行一次
NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT00607841 Terminated
Breast Neoplasms
Cytokinetics
December 2007 Phase 1
NCT00354250 Completed
Recurrent Renal Cell Cancer|Stage III Renal Cell Cancer|Stage IV Renal Cell Cancer
National Cancer Institute (NCI)
May 2006 Phase 2
NCT00097409 Completed
Ovarian Cancer
GlaxoSmithKline
December 2004 Phase 2
NCT00119171 Completed
Solid Tumor Cancer
GlaxoSmithKline
November 2004 Phase 1

化学信息&溶解度

分子量 517.06 分子式

C30H33ClN4O2

CAS号 336113-53-2 SDF Download Ispinesib (SB-715992) SDF
Smiles CC1=CC=C(C=C1)C(=O)N(CCCN)C(C2=NC3=C(C=CC(=C3)Cl)C(=O)N2CC4=CC=CC=C4)C(C)C
储存条件(自收到货起)

体外溶解度
批次:

DMSO : 103 mg/mL ( 199.2 mM; DMSO吸湿会降低化合物溶解度,请使用新开封DMSO)

Ethanol : 103 mg/mL

Water : Insoluble

摩尔浓度计算器

体内溶解度
批次:

现配现用,请按从左到右的顺序依次添加,澄清后再加入下一溶剂

动物体内配方计算器

实验计算

摩尔浓度计算器

质量 浓度 体积 分子量

动物体内配方计算器(澄清溶液)

第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量)

mg/kg g μL

第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系Selleck为您提供正确的澄清溶液配方)

% DMSO % % Tween 80 % ddH2O
%DMSO %

计算结果:

工作液浓度: mg/ml;

DMSO母液配制方法: mg 药物溶于μL DMSO溶液(母液浓度mg/mL,:如该浓度超过该批次药物DMSO溶解度,请先联系Selleck);

体内配方配制方法:μL DMSO母液,加入μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入μL ddH2O,混匀澄清。

体内配方配制方法:μL DMSO母液,加入μL Corn oil,混匀澄清。

注意:1. 首先保证母液是澄清的;
2.一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。

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