- 抑制劑
- 化合物庫
- 抗體
- 生物試劑
- 新產(chǎn)品
- 聯(lián)系我們
別名: CK0238273 中文名稱:伊斯平斯
Ispinesib (SB-715992, CK0238273)是一種有效的,特異性的,可逆kinesin spindle protein (KSP)抑制劑,無細胞試驗中Kiapp為1.7 nM,對CENP-E, RabK6, MCAK, MKLP1,KHC和Kif1A沒有抑制作用。Ispinesib可誘導有絲分裂阻滯和細胞的凋亡。
Ispinesib (SB-715992) Chemical Structure
CAS: 336113-53-2
相關靶點 | Kinesin-12 | 點擊展開 |
---|---|---|
相關產(chǎn)品 | GSK923295 SB743921 HCl Monastrol ARQ 621 | 點擊展開 |
相關化合物庫 | 激酶抑制劑庫 血管生成相關化合物庫 TGF-beta/Smad信號通路庫 細胞骨架信號通路化合物庫 抗心血管疾病化合物庫 | 點擊展開 |
細胞系 | 實驗類型 | 給藥濃度 | 孵育時間 | 活性描述 | 文獻信息 |
---|---|---|---|---|---|
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 | ||
點擊查看更多細胞系數(shù)據(jù) |
產(chǎn)品描述 | Ispinesib (SB-715992, CK0238273)是一種有效的,特異性的,可逆kinesin spindle protein (KSP)抑制劑,無細胞試驗中Kiapp為1.7 nM,對CENP-E, RabK6, MCAK, MKLP1,KHC和Kif1A沒有抑制作用。Ispinesib可誘導有絲分裂阻滯和細胞的凋亡。 | ||
---|---|---|---|
特性 | Ispinesib是一種有效可逆的特定有絲分裂驅動蛋白(KSP)變構抑制劑。 | ||
靶點 |
|
體外研究(In Vitro) | ||||
體外研究活性 | Ispinesib 是有效可逆的特定KSP變構抑制劑,KSP與微管的結合性能,通過抑制ADP釋放而不改變微管中KSP-ADP復合體的釋放,而擾亂KSP的運動。[1] Ispinesib作用于一系列腫瘤細胞系, 包括Colo205, Colo201, HT-29, M5076, Madison-109,和MX-1, IC50為1.2 nM 到 9.5 nM,具有很強細胞毒性。[2] 15 nM 和 30 nM Ispinesib作用于PC-3前列腺癌細胞, 通過調節(jié)控制凋亡,細胞增殖,細胞周期,和信號的基因表達水平,如EGFR, p27, p15, 和IL-11,而抑制細胞增殖和誘導凋亡。[3] 7.4 nM–600 nM Ispinesib 作用于一組53種乳腺癌細胞系,具有廣譜抑制活性。150 nM Ispinesib 作用于BT-474 和MDA-MB-468細胞,誘導凋亡, 提高凋亡細胞比例,降低抗凋亡的Bcl-XL水平,和提高促凋亡的Bax和Bid 水平。[4] |
|||
---|---|---|---|---|
激酶實驗 | 人類KSP ATP酶活性和Ispinesib抑制的穩(wěn)定動力學分析 | |||
使用丙酮酸激酶-乳酸脫氫酶檢測體系進行驅動蛋白的特異性分析,伴隨著NADH氧化產(chǎn)生ADP。在340 nm處檢測吸光度的變化。使用納摩爾濃度KSP進行穩(wěn)態(tài)研究, 使用一個敏感的熒光為基礎的檢測系統(tǒng),利用丙酮酸激酶,丙酮酸氧化酶,辣根過氧化物酶(HRP)耦合的檢測體系, 伴隨著Amplex紅色熒光試劑氧化為試鹵靈而生成ADP。通過熒光檢測產(chǎn)生的試鹵靈。在含10 μM 紫杉醇的PEM25 buffer [25 mM Pipes-K+ (pH 6.8), 2 mM MgCl2, 1 mM EGTA]中進行穩(wěn)態(tài)生化試驗。在含500 μM ATP, 5 μM 微管,和1 nM KSP的PEM25 buffer中測定抑制穩(wěn)定的IC50值。通過劑量-反應曲線獲得Ispinesib的Ki?app(明顯的抑制劑解離常數(shù))值, 通過使用Morrison方程明確糾正酶濃度。在穩(wěn)態(tài)情況下測定抑制劑形態(tài)(競爭性,非競爭性,無競爭力的,或者混合生物)。 | ||||
細胞實驗 | 細胞系 | Breast 乳腺癌細胞,包括MCF-7, HCC1954, MDA-MB-468,和KPL4 | ||
濃度 | 0.085 nM-33 μM | |||
孵育時間 | 72小時 | |||
方法 | 指數(shù)生長期細胞接種在96孔板上,用Ispinesib處理72小時。然后使用CellTiter-Glo測量細胞生長, 并使用BioTek FLx800測定熒光值。分析數(shù)據(jù),計算IC50值。 |
體內研究(In Vivo) | ||
體內研究活性 | Ispinesib按4.5 mg/kg-15 mg/kg劑量作用于攜帶移植瘤的小鼠模型,有效抑制Colo205, Colo201, HT-29細胞,但是不抑制MX-1細胞。SB-715992按6 mg/kg-10 mg/kg劑量處理,也抑制小鼠實體瘤,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劑量作用于攜帶乳腺癌細胞MCF-7, HCC1954, MDA-MB-468,和KPL4移植瘤的小鼠,抑制腫瘤生長。[4] |
|
---|---|---|
動物實驗 | Animal Models | 攜帶MCF7, KPL4,和HCC1954細胞的(nu/nu)裸鼠模型,攜帶MDA-MB-468 細胞的SCID小鼠模型 |
Dosages | 10 mg/kg作用于裸鼠,8 mg/kg作用于SCID 鼠 | |
Administration | 3倍劑量腹腔注射,每隔四天進行一次 |
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 |
分子量 | 517.06 | 分子式 | C30H33ClN4O2 |
CAS號 | 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 | ||
儲存條件(自收到貨起) | |||
體外溶解度 |
DMSO : 103 mg/mL ( (199.2 mM) ;DMSO吸濕會降低化合物溶解度,請使用新開封DMSO) Ethanol : 103 mg/mL (199.2 mM) Water : Insoluble |
摩爾濃度計算器 |
體內溶解度 現(xiàn)配現(xiàn)用,請按從左到右的順序依次添加,澄清后再加入下一溶劑 |
動物體內配方計算器 |
動物體內配方計算器(澄清溶液)
第一步:請輸入基本實驗信息(考慮到實驗過程中的損耗,建議多配一只動物的藥量)
第二步:請輸入動物體內配方組成(配方適用于不溶于水的藥物;不同批次藥物配方比例不同,請聯(lián)系Selleck為您提供正確的澄清溶液配方)
計算結果:
工作液濃度: mg/ml;
DMSO母液配制方法: mg 藥物溶于μL DMSO溶液(母液濃度mg/mL,注:如該濃度超過該批次藥物DMSO溶解度,請先聯(lián)系Selleck);
體內配方配制方法:取μL DMSO母液,加入μL PEG300,混勻澄清后加入μL Tween 80,混勻澄清后加入μL ddH2O,混勻澄清。
體內配方配制方法:取μL DMSO母液,加入μL Corn oil,混勻澄清。
注意:1. 首先保證母液是澄清的;
2.一定要按照順序依次將溶劑加入,進行下一步操作之前必須保證上一步操作得到的是澄清的溶液,可采用渦旋、超聲或水浴加熱等物理方法助溶。
在訂購、運輸、儲存和使用我們的產(chǎn)品的任何階段,您遇到的任何問題,均可以通過撥打我們的熱線電話400-668-6834,或者技術支持郵箱tech@selleck.cn,直接聯(lián)系到我們。我們會在24小時內盡快聯(lián)系您。
如果有其他問題,請給我們留言。
* 必填項