产品说明书

BI 2536

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Chemical Structure| 755038-02-9 同义名 : -
CAS号 : 755038-02-9
货号 : A203461
分子式 : C28H39N7O3
纯度 : 99%+
分子量 : 521.654
MDL号 : MFCD10565924
存储条件:

粉末 Keep in dark place,Sealed in dry,Store in freezer, under -20°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 65 mg/mL(124.6 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

0.1 M HCL: 25 mg/mL(47.92 mM),配合低频超声,并调节pH至4

动物实验配方:

5%DMSO+40%PEG300+5%Tween80+50%water 12.5 mg/mL

生物活性
靶点
  • BET

    BRD4, Kd:37 nM

  • PLK2

    PLK2, IC50:3.5 nM

  • PLK3

    PLK3, IC50:9.0 nM

  • PLK1

    PLK1, IC50:0.83 nM

描述 Polo-like kinase 1 (Plk1) is a serine/theonin-specific kinase that regulates multiple stages during mitotic progression and acts as a negative prognostic marker in different types of human cancers. BI-2536 is a Plk1 inhibitor that blocks human Plk1 with an IC50 value of 0.83 nM. It also inhibits the activities of Plk2 and Plk3 with IC50 values of 3.5 nM and 9.0 nM, respectively. Accumulated 4N DNA content was observed in HeLa-S3 cells treated by BI-2536 (10 nM – 1 μM) for 24 hours, indicating a blockage of cell-cycle. When HeLa cells synchronized at the G1/S transition were treated with 60 nM BI-2536, cells released into median progressed through S phase normally followed by the G2/M arrest. In hTERT-RPE1 cells treated by BI-2536 (100 nM), nearly 70% of mitotic cells demonstrated a typical “Polo” phenotype. Intravenous injection of BI-2536 (40 – 50 mg/kg, once or twice/week) for 20 - 30 days inhibited the growth of HCT 116 tumor xenografts in immunodeficient, nu/nu mice. In a more rigorous xenograft model of larger HCT 116 tumors, 5 cycles of BI-2536 (50 mg/kg, twice weekly on two consecutive days) efficiently induced tumor regressions compared to control mice. In addition, four to seven cycles of BI-2536 (50 mg/kg, twice weekly on two consecutive days) also inhibited tumor growth in BxPC-3 and A549 xenograft models with T/C values of 5% and 14%, respectively. BI-2536 also inhibited the growth of NCI-H460 lung carcinomas, increased mitotic index and histone H3 phosphorylation in nu/nu mice)[3].
作用机制 BI-2536 is derived from a chemical series, the dihydro-pteridinones, and functions as an ATP-competitive inhibitor for Plk1[3].
细胞研究
细胞系 浓度 检测类型 检测时间 活动说明 数据源
5637 Growth Inhibition Assay IC50=45.47 nM 23792639
697 Growth Inhibition Assay IC50=0.01668 μM SANGER
697 Growth Inhibition Assay 24 h IC50=2107.1 nM 24519995
临床研究
NCT号 适应症或疾病 临床期 招募状态 预计完成时间 地点
NCT00526149 Breast Cancer ... 展开 >> Endometrial Cancer Head and Neck Cancer Melanoma (Skin) Ovarian Cancer Sarcoma 收起 << Phase 2 Completed - Belgium ... 展开 >> U.Z. Gasthuisberg Leuven, Belgium, B-3000 收起 <<
NCT00710710 Pancreatic Neoplasms Phase 2 Completed - Austria ... 展开 >> 1216.10.43001 Boehringer Ingelheim Investigational Site Wien, Austria Germany 1216.10.49013 Boehringer Ingelheim Investigational Site Celle, Germany 1216.10.49009 Boehringer Ingelheim Investigational Site Düsseldorf, Germany 1216.10.49007 Boehringer Ingelheim Investigational Site Essen, Germany 1216.10.49001 Boehringer Ingelheim Investigational Site Freiburg/Breisgau, Germany 1216.10.49005 Boehringer Ingelheim Investigational Site Hamburg, Germany 1216.10.49010 Boehringer Ingelheim Investigational Site Herne, Germany 1216.10.49008 Boehringer Ingelheim Investigational Site München, Germany 1216.10.49003 Boehringer Ingelheim Investigational Site Stuttgart, Germany 1216.10.49002 Boehringer Ingelheim Investigational Site Ulm, Germany 收起 <<
NCT00412880 Carcinoma, Small Cell Phase 2 Completed - United States, Arkansas ... 展开 >> 1216.11.007 Boehringer Ingelheim Investigational Site Fayetteville, Arkansas, United States United States, Illinois 1216.11.003 Boehringer Ingelheim Investigational Site Chicago, Illinois, United States 1216.11.006 Boehringer Ingelheim Investigational Site Evanston, Illinois, United States United States, Massachusetts 1216.11.002 Boehringer Ingelheim Investigational Site Boston, Massachusetts, United States United States, Missouri 1216.11.005 Boehringer Ingelheim Investigational Site St. Louis, Missouri, United States United States, North Carolina 1216.11.001 Boehringer Ingelheim Investigational Site Chapel Hill, North Carolina, United States United States, South Carolina 1216.11.011 Boehringer Ingelheim Investigational Site Charleston, South Carolina, United States 1216.11.010 Boehringer Ingelheim Investigational Site Greenville, South Carolina, United States United States, Washington 1216.11.012 Boehringer Ingelheim Investigational Site Seattle, Washington, United States Canada, Alberta 1216.11.009 Alberta Cancer Board Edmonton, Alberta, Canada 收起 <<
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

1.92mL

0.38mL

0.19mL

9.58mL

1.92mL

0.96mL

19.17mL

3.83mL

1.92mL

参考文献

[1]17(4):316-22.