LCL161

LCL-161, 一种second mitochondrial activator of caspase (SMAC, 线粒体促凋亡蛋白)模拟物, 能有效地结合并抑制多种IAPs(i.e. XIAP, c-IAP)。

LCL161 Chemical Structure

LCL161 Chemical Structure

CAS: 1005342-46-0

规格 价格 库存 购买数量
10mM (1mL in DMSO) 1367.73 现货
5mg 1194.96 现货
25mg 3883.15 现货
100mg 8176.93 现货
1g 24324.3 现货
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相关信号通路图

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
LOX Function assay 100 mg/kg 8 hrs Plasma concentration in nude mouse xenografted with human LOX cells at 100 mg/kg, po measured at 8 hrs, Cp = 3.3 μM. 24093940
H460 Function assay 3.3 uM 5 days Potentiation of conatumumab-induced cytotoxicity against human H460 cells at 3.3 uM after 5 days by MTS assay 24083782
LS180 Function assay 3.3 uM 5 days Potentiation of conatumumab-induced cytotoxicity against human LS180 cells at 3.3 uM after 5 days by MTS assay 24083782
LOX Function assay 3.3 uM 3 days Potentiation of conatumumab-induced cytotoxicity against human LOX cells at 3.3 uM after 3 days by MTS assay 24083782
SW620 Function assay 3.3 uM 5 days Potentiation of conatumumab-induced cytotoxicity against human SW620 cells at 3.3 uM after 5 days by MTS assay 24083782
SW620 Function assay 1.1 uM 5 days Potentiation of conatumumab-induced cytotoxicity against human SW620 cells at 1.1 uM after 5 days by MTS assay 24083782
HCT15 Function assay 3.3 uM 5 days Potentiation of conatumumab-induced cytotoxicity against human HCT15 cells at 3.3 uM after 5 days by MTS assay 24083782
BxPC3 Function assay 3.3 uM 5 days Potentiation of conatumumab-induced cytotoxicity against human BxPC3 cells at 3.3 uM after 5 days by MTS assay 24083782
MDA-MB-231 Function assay 2.5 to 10 uM 19 hrs Binding affinity to cIAP1 BIR3 domain in human MDA-MB-231 cells assessed as increase in TNFalpha level at 2.5 to 10 uM after 19 hrs by ELISA 24083782
LOX Function assay 100 mg/kg 8 hrs Potentiation of conatumumab-induced cIAP1 degradation in human LOX cells xenografted in mouse at 100 mg/kg, po after 8 hrs by Western blotting analysis 24083782
LOX Function assay 100 mg/kg 8 hrs Drug uptake in tumor of nude mouse xenografted with human LOX cells at 100 mg/kg, po measured at 8 hrs, Drug uptake = 18.4 μM. 24093940
SW620 Function assay 2.5 uM 5 days Induction of sensitization of human SW620 cells to conatumumab-induced apoptosis assessed as cell viability at 2.5 uM after 5 days by MTS assay 24093940
LOX Function assay 100 mg/kg 8 hrs In vivo inhibition of XIAP BIR2 domain in human LOX cells xenografted in nude mouse assessed as potentiation of conatumumab-induced caspase 3/7 activity at 100 mg/kg, po after 8 hrs by Western blot analysis 24093940
LOX Function assay 100 mg/kg 8 hrs In vivo inhibition of XIAP BIR2 domain in human LOX cells xenografted in nude mouse assessed as increase in caspase 3/7 activity at 100 mg/kg, po after 8 hrs by Western blot analysis 24093940
MDA-MB-231 Function assay 0.37 to 3.3 uM 19 hrs Inhibition of cIAP1/2 in human MDA-MB-231 cells assessed as induction of TNFalpha level at 0.37 to 3.3 uM after 19 hrs by ELISA 24093940
CHL1 Function assay 0.4 to 10 uM 28 hrs Inhibition of cIAP1 in human CHL1 cells at 0.4 to 10 uM after 28 hrs by Western blot analysis 24093940
SKMES1 Function assay 2.5 uM 5 days Potentiation of conatumumab-induced apoptosis in human SKMES1 cells at 2.5 uM after 5 days by MTS assay 24093940
Capan1 Function assay 2.5 uM 5 days Potentiation of conatumumab-induced apoptosis in human Capan1 cells at 2.5 uM after 5 days by MTS assay 24093940
AGS Function assay 2.5 uM 5 days Induction of sensitization of human AGS cells to conatumumab-induced apoptosis assessed as cell viability at 2.5 uM after 5 days by MTS assay 24093940
U118MG Function assay 2.5 uM 5 days Potentiation of conatumumab-induced apoptosis in human U118MG cells at 2.5 uM after 5 days by MTS assay 24093940
PC3 Function assay 2.5 uM 5 days Induction of sensitization of human PC3 cells to conatumumab-induced apoptosis assessed as cell viability at 2.5 uM after 5 days by MTS assay 24093940
MDA-MB-231 Antitumor assay 30 mg/kg 24 days Antitumor activity against human MDA-MB-231 cells xenografted in Balb/c SCID mouse assessed as tumor growth inhibition at 30 mg/kg administered via oral gavage for 24 days 28492317
A549 Function assay 1 uM 3 hrs Induction of cIAP2 degradation in human A549 cells assessed as reduction in cIAP2 protein level at 1 uM incubated for 3 hrs by Western blot analysis 31550155
SK-MEL-28 Function assay 1 uM 3 hrs Induction of cIAP1 degradation in human SK-MEL-28 cells assessed as reduction in cIAP1 protein level at 1 uM incubated for 3 hrs by Western blot analysis 31550155
SK-MEL-28 Function assay 1 uM 3 hrs Induction of cIAP2 degradation in human SK-MEL-28 cells assessed as reduction in cIAP2 protein level at 1 uM incubated for 3 hrs by Western blot analysis 31550155
HEK293T Function assay 10 uM 6 hrs Covalent binding affinity to HA-BIR3 domain of XIAP (unknown origin) expressed in HEK293T cells assessed as increase in band intensity at 10 uM incubated for 6 hrs by Western blot analysis 31550155
A549 Function assay 1 uM 3 hrs Induction of cIAP1 degradation in human A549 cells assessed as reduction in cIAP1 protein level at 1 uM incubated for 3 hrs by Western blot analysis 31550155
LOX Function assay 8 hrs Potentiation of conatumumab-induced caspase 3/7 activation in human LOX cells xenografted in mouse after 8 hrs by fluorescence assay 24083782
SW620 Function assay 5 days Induction of sensitization of human SW620 cells to conatumumab-induced apoptosis assessed as cell viability after 5 days by MTS assay, EC90 = 6.66 μM. 24093940
MDA-MB-231 Function assay 2 hrs Induction of cIAP1 degradation in human MDA-MB-231 cells after 2 hrs, EC50 = 0.0004 μM. 28492317
MDA-MB-231 Cytotoxicity assay 72 hrs Cytotoxicity against human MDA-MB-231 cells assessed as decrease in cell proliferation after 72 hrs by alamar blue assay, EC50 = 0.0078 μM. 28492317
HEK293 Function assay 2 hrs Inhibition of full length FLAG-tagged XIAP (unknown origin) interaction with full length untagged caspase-9 expressed in HEK293 cells after 2 hrs by immunoprecipitation assay, EC50 = 0.035 μM. 28492317
MDA-MB-231 Function assay 2 hrs Induction of intracellular cIAP1 degradation in human MDA-MB-231 cells after 2 hrs, IC50 = 0.0004 μM. 30091600
MDA-MB-231 Antiproliferative assay 72 hrs Antiproliferative activity against human MDA-MB-231 cells after 72 hrs by Alamar blue assay, IC50 = 0.0078 μM. 30091600
HEK293 Function assay 2 hrs Inhibition of full length FLAG-tagged XIAP (unknown origin) interaction with full length untagged caspase-9 expressed in HEK293 cells after 2 hrs by immunoprecipitation assay, IC50 = 0.035 μM. 30091600
SKOV3 Apoptosis assay 48 hrs Induction of apoptosis in human SKOV3 cells assessed caspase-3 activation after 48 hrs by IncuCyte S3 live-cell analysis, EC50 = 0.001 μM. 31095386
SKOV3 Apoptosis assay 24 hrs Induction of apoptosis in human SKOV3 cells assessed caspase-3 activation after 24 hrs by IncuCyte S3 live-cell analysis, EC50 = 0.003 μM. 31095386
BL21(DE3) Function assay 2 hrs Displacement of biotinylated AVPF from N-terminal His tagged recombinant human XIAP-BIR3 domain (253 to 347 residues) expressed in Escherichia coli BL21(DE3) cells incubated for 2 hrs by DELFIA, IC50 = 0.048 μM. 31095386
BL21(DE3) Function assay 8 hrs Displacement of biotinylated AVPF from N-terminal His tagged recombinant human XIAP-BIR3 domain (253 to 347 residues) expressed in Escherichia coli BL21(DE3) cells incubated for 8 hrs by DELFIA, IC50 = 0.053 μM. 31095386
CCRF-CEM Antiproliferative assay Antiproliferative activity against human CCRF-CEM cells, GI50 = 0.25 μM. 28435526
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生物活性

产品描述 LCL-161, 一种second mitochondrial activator of caspase (SMAC, 线粒体促凋亡蛋白)模拟物, 能有效地结合并抑制多种IAPs(i.e. XIAP, c-IAP)。
靶点
cIAP [1] XIAP [1]
体外研究(In Vitro)
体外研究活性

LCL161以高亲和力与凋亡抑制蛋白因子(IAPs)结合,并启动对cIAP1和cIAP2的破坏,其通过胱天蛋白酶的激活进一步诱导细胞凋亡。LCL161单独给药时适度抑制表达FLT3-ITD的细胞生长,IC50的范围为~0.5 μM (Ba/F3-FLT3-ITD 细胞)到~4 μM (MOLM13-luc+ 细胞)。观察到的LCL161抗D835Y突变体的效力相当高,测试抗Ba/F3-D835Y细胞时,IC50为~50 nM。LCL161 与PKC412结合治疗MOLM13-luc+细胞比其任何一个药剂单独使用具有更显著的细胞杀伤力,Calcusyn复合指数表明其具有协同作用。 PKC412和LCL161诱导MOLM13-luc+细胞的凋亡。PKC412 和 LCL161结合比其单独使用能够导致更高的细胞凋亡率。LCL161通过与PKC412阳性结合,抑制基质介导的表达FLT3的突变细胞的存活。LCL161抑制Ba/F3.p210细胞的生长,IC50为~100 nM。LCL161与ABL抑制剂,伊马替尼结合,能够协同抗BCR-ABL表达的细胞。对于在靶蛋白表达点突变的耐药细胞,LCL161也具有抵抗活性。1000 nM的LCL161能够大部分或完全杀死耐PKC412的Ba/F3衍生的细胞系,其在FLT3的ATP结合囊表达含有点突变的FLT3-ITD。100到1000 nM浓度的LCL161也表现出抗Ba/F3细胞的活性, Ba/F3细胞能够表达各种伊马替尼和尼罗替尼耐药的BCR-ABL点突变。[1]

对LCL161抗23细胞系的评估,通过儿科临床前测试计划(PPTP)在体外进行96小时。对23种测试PPTP细胞系中的其中3种,10 μM浓度下的LCL161能够抑制50%的生长。3种细胞系包括2种T细胞ALL细胞系(COG-LL-317和CCRF-CEM),以及间变性大细胞淋巴瘤细胞系(Karpas-299),CCRF-CEM和Karpas-299表现出较低的相对IC50值(分别为0.25和1.6 μM)。[2]

LCL161对人体免疫亚群表现出免疫调节性能。用LCL161处理T淋巴细胞显著增强具有激活作用的细胞因子分泌,对 CD4和CD8 T细胞生存或分化的作用很小。LCL161处理外周血单核细胞,在体外合成多肽存在下,显著增强初始T细胞的启动。髓样树突状细胞在LCL161作用下表型成熟,表明降低了基于肿瘤抗原对抗疫苗的能力。这些作用可能通过观察到的典型和非典型NF-κB途径的激活介导,伴随LCL161导致抗凋亡分子上调。[3]

细胞实验 细胞系 人 T 细胞 ALL 细胞系 COG-LL-317
浓度 ~10 μM
孵育时间 96小时
方法

使用DIMSCAN进行体外测试

实验图片 检测方法 检测指标 实验图片 PMID
Western blot cIAP1 / cIAP2 / XIAP / surivivin 27737687
Growth inhibition assay Cell viability 27737687
体内研究(In Vivo)
体内研究活性

LCL161显著增强PKC412抑制Ba/F3-FLT3-ITD-luc+细胞体内生长的能力。LCL161能够与标准化疗剂,阿糖胞苷和阿霉素阳性结合,抗FLT3-ITD表达细胞和D835Y表达细胞。与LCL161结合能够实现抑制白血病生长的累加作用。LCL161 (100 毫克/千克)增强高适度剂量对患有白血病小鼠的体内作用。[1]

通过儿科临床前测试程序(PPTP)测试CL161(口服给药,一周两次)在体内(30 或 75 毫克/千克[实体瘤] 或100 毫克/千克 [ALL])的作用。LCL161诱导显著的EFS在大约三分之一实体瘤异种移植物(osteosarcoma and glioblastoma) 中的分布差异,但不影响ALL异种移植物中的情况。没有观察到可评价客观疗效者。在体内,LCL161对儿科临床前模型研究表现出有限的单剂量活性。[2]

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT03111992 Completed
Multiple Myeloma
Novartis Pharmaceuticals|Novartis
December 18 2017 Phase 1
NCT01934634 Unknown status
Metastatic Pancreatic Cancer
US Oncology Research|Novartis Pharmaceuticals|Delta Clinical Research LLC
March 2014 Phase 1
NCT01968915 Completed
Neoplasms
Novartis Pharmaceuticals|Novartis
November 2013 Phase 1
NCT01617668 Completed
Breast Cancer
Novartis Pharmaceuticals|Novartis
August 2012 Phase 2

化学信息&溶解度

分子量 500.63 分子式

C26H33FN4O3S

CAS号 1005342-46-0 SDF Download LCL161 SDF
Smiles CC(C(=O)NC(C1CCCCC1)C(=O)N2CCCC2C3=NC(=CS3)C(=O)C4=CC=C(C=C4)F)NC
储存条件(自收到货起)

体外溶解度
批次:

DMSO : 100 mg/mL ( (199.74 mM) ;DMSO吸湿会降低化合物溶解度,请使用新开封DMSO)

Ethanol : 100 mg/mL (199.74 mM)

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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