• <dfn id="q240u"></dfn>
    • Alvespimycin (17-DMAG) HCl

      別名: NSC 707545,BMS 826476 HCl,KOS 1022 中文名稱:阿螺旋霉素鹽酸鹽

      Alvespimycin (17-DMAG, NSC 707545, BMS 826476, KOS 1022) HCl是一種有效的HSP90抑制劑,無細(xì)胞試驗(yàn)中IC50為62 nM。 Phase 2。

      Alvespimycin (17-DMAG) HCl Chemical Structure

      Alvespimycin (17-DMAG) HCl Chemical Structure

      CAS: 467214-21-7

      規(guī)格 價(jià)格 庫存 購買數(shù)量
      10mM (1mL in DMSO) 1570 現(xiàn)貨
      5mg 794.94 現(xiàn)貨
      25mg 2432.56 現(xiàn)貨
      更大包裝

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      細(xì)胞實(shí)驗(yàn)數(shù)據(jù)示例

      細(xì)胞系 實(shí)驗(yàn)類型 給藥濃度 孵育時(shí)間 活性描述 文獻(xiàn)信息(PMID)
      CCRF-CEM Cytotoxicity assay 72 hrs Cytotoxicity against human paclitaxel-resistant CCRF-CEM cells after 72 hrs by celltiter-96 aqueous one solution assay, IC50=2.5μM. 19405528
      PC3 Function assay 10 uM 6 hrs Inhibition of HSP90 in human PC3 cells assessed as induction of HSP70 protein expression at 10 uM after 6 hrs by Western blot method 28816449
      PC3 Function assay 10 uM 6 hrs Inhibition of HSP90 in human PC3 cells assessed as induction of Akt degradation at 10 uM after 6 hrs by Western blot method 28816449
      PC3 Function assay 10 uM 6 hrs Inhibition of HSP90 in human PC3 cells assessed as induction of chk1 degradation at 10 uM after 6 hrs by Western blot method 28816449
      HeLa Function assay 10 uM 6 hrs Inhibition of HSP90 in human HeLa cells assessed as induction of Akt degradation at 10 uM after 6 hrs by Western blot method 28816449
      HeLa Function assay 10 uM 6 hrs Inhibition of HSP90 in human HeLa cells assessed as induction of chk1 degradation at 10 uM after 6 hrs by Western blot method 28816449
      Ma1 Cytotoxicity assay 72 hrs Cytotoxicity against HGF-induced erlotinib-resistant human Ma1 cells assessed as inhibition of cell growth after 72 hrs by MTT assay, IC50=0.01μM. 26844689
      PC9 Cytotoxicity assay 72 hrs Cytotoxicity against HGF-induced erlotinib-resistant human PC9 cells assessed as inhibition of cell growth after 72 hrs by MTT assay, IC50=0.01μM. 26844689
      SKBR3 Antiproliferative assay 48 hrs Antiproliferative activity against human SKBR3 cells after 48 hrs by MTT assay, IC50=3.11μM. 24763261
      NCI-H1299 Function assay 12 hrs Reduction in oxygen consumption rate in human NCI-H1299 cells incubated for 12 hrs 25383915
      MCF7 Cytotoxicity assay 72 hrs Cytotoxicity against human MCF7 cells after 72 hrs by celltiter-glo assay, IC50=0.23μM. 19405528
      CCRF-CEM Cytotoxicity assay 72 hrs Cytotoxicity against human CCRF-CEM cells after 72 hrs by celltiter-96 aqueous one solution assay, IC50=0.54μM. 19405528
      MCF7 Antiproliferative assay 48 hrs Antiproliferative activity against human MCF7 cells after 48 hrs by MTT assay, IC50=0.8μM. 24763261
      HCT116 Antiproliferative assay 48 hrs Antiproliferative activity against human HCT116 cells after 48 hrs by MTT assay, IC50=1.21μM. 24763261
      SKBR3 Antiproliferative assay 48 hrs Antiproliferative activity against human SKBR3 cells assessed as inhibition of cell viability after 48 hrs by MTT assay, IC50=1.34μM. 24582477
      HCT116 Antiproliferative assay 48 hrs Antiproliferative activity against human HCT116 cells assessed as inhibition of cell viability after 48 hrs by MTT assay, IC50=0.78μM. 24582477
      LN229-Lux Function assay 2.5 to 10 uM 1 hr Inhibition of luciferase activity in human LN229-Lux cells at 2.5 to 10 uM incubated for 1 hr under normoxia followed by 24 hrs under hypoxia by reporter gene assay 22746274
      NCI-H1299 Function assay 24 hrs Inhibition of human HSP90 in human NCI-H1299 cells assessed as Akt degradation after 24 hrs by luminex assay, IC50=0.1μM. 21438541
      HCT116 Cytotoxicity assay Cytotoxicity against human HCT116 cells by Alamar blue assay, IC50=0.05μM. 20662534
      Hep3B Function assay 16 hrs Inhibition of hypoxia-induced VEGF protein secretion in human Hep3B cells after 16 hrs by ELISA, IC50=0.079μM. 20469887
      SKBR3 Cytotoxicity assay 72 hrs Cytotoxicity against human SKBR3 cells after 72 hrs by celltiter-glo assay, IC50=0.024μM. 19405528
      A549 Cytotoxicity assay 72 hrs Cytotoxicity against human A549 cells after 72 hrs by celltiter-glo assay, IC50=0.068μM. 19405528
      SKOV3 Cytotoxicity assay 72 hrs Cytotoxicity against human SKOV3 cells after 72 hrs by celltiter-glo assay, IC50=0.22μM. 19405528
      Hep3B Function assay 16 hrs Inhibition of hypoxia-induced VEGF protein secretion in human Hep3B cells after 16 hrs by ELISA, IC50=0.0795μM. 19072214
      HCT116 Cytotoxicity assay 72 hrs Cytotoxicity against human HCT116 cells after 72 hrs, IC50=0.057μM. 19231864
      SKBR3 Cytotoxicity assay 72 hrs Cytotoxicity against human SKBR3 cells after 72 hrs, IC50=0.058μM. 19231864
      MCF7 Cytotoxicity assay 72 hrs Cytotoxicity against human MCF7 cells after 72 hrs, IC50=0.071μM. 19231864
      SKOV3 Cytotoxicity assay 72 hrs Cytotoxicity against human SKOV3 cells after 72 hrs, IC50=0.122μM. 19231864
      SKBR3 Cytotoxicity assay 72 hrs Cytotoxicity against human SKBR3 cells after 72 hrs in presence of NQO1 inhibitor dicoumarol, IC50=0.23μM. 19231864
      MCF7 Cytotoxicity assay 72 hrs Cytotoxicity against human MCF7 cells after 72 hrs in presence of NQO1 inhibitor dicoumarol, IC50=0.862μM. 19231864
      NCI-H596 Cytotoxicity assay 72 hrs Cytotoxicity against NQ01-deficient human NCI-H596 cells after 72 hrs, IC50=1.1μM. 19231864
      MDA468 Cytotoxicity assay 72 hrs Cytotoxicity against NQ01-deficient human MDA468 cells after 72 hrs, IC50=1.6μM. 19231864
      SKBR3 Function assay Binding affinity to Hsp90 in human SKBR3 cells, IC50=0.024μM. 19017562
      Hep3B Function assay 30 mins Inhibition of hypoxia-induced HIF1alpha protein accumulation in human Hep3B cells treated for 30 mins measured after 12 hrs by Western blot analysis, IC50=0.0572μM. 19072214
      HeLa Cytotoxicity assay Cytotoxicity against human HeLa cells by MTT assay, IC50=2.06μM. 18359631
      HeLa Function assay Inhibition of TNF-alpha-induced NF-kappaB activation in human HeLa cells, IC50=0.15μM. 18359631
      AGS Function assay Inhibition of hypoxia-induced HIF1 activation in human AGS cells by reporter gene assay, IC50=0.0036μM. 18359631
      NCI-H526 Function assay 1 uM 96 hrs Inhibition of HSP90-mediated proliferation of human NCI-H526 cells at 1 uM after 96 hrs by sulforhodamine B assay 17603540
      NCI-H526 Function assay 1 uM 24 hrs Binding affinity to HSP90 in human NCI-H526 cells at 1 uM after 24 hrs by fluorescence polarization assay 17603540
      AGS Function assay 24 hrs Viability of human AGS cells under normoxic conditions after 24 hrs by MTT assay, IC50=16μM. 17583950
      Hep3B Function assay 16 hrs Inhibition of HIF1 activation in human Hep3B cells assessed as inhibition of hypoxia-induced luciferase expression after 16 hrs by reporter assay, IC50=0.061μM. 17583950
      AGS Function assay 16 hrs Inhibition of HIF1 activation in human AGS cells assessed as inhibition of hypoxia-induced luciferase expression after 16 hrs by reporter assay, IC50=0.036μM. 17583950
      SKOV3 Function assay Degradation of Her2 in SKOV3 cells, EC50=0.046μM. 16854066
      SKOV3 Function assay Upregulation of Hsp70 in SKOV3 cells, EC50=0.014μM. 16854066
      SKBR3 Function assay Degradation of Her2 in SKBR3 cells, EC50=0.008μM. 16854066
      SKBR3 Function assay Upregulation of Hsp70 in SKBR3 cells, EC50=0.004μM. 16854066
      SKBr3 Cytotoxicity assay Cytotoxicity against SKBr3 cells, IC50=0.024μM. 16165354
      MDA-MB-231 Cytotoxicity assay Cytotoxicity against human MDA-MB-231 cells by MTT assay, IC50=0.0058μM. 18929486
      A2058 Function assay Inhibition of Hsp90 in human A2058 cells, EC50=0.0079μM. 18929486
      MDA-MB-231 Function assay Inhibition of Hsp90 in human MDA-MB-231 cells assessed as Akt degradation, IC50=0.0176μM. 18929486
      A2058 Function assay Inhibition of Hsp90 in human A2058 cells assessed as Akt degradation, IC50=0.0243μM. 18929486
      HuH7 Antiviral assay 3 days Antiviral activity against Hepatitis C virus genotype 1b Con1 infected in human HuH7 cells assessed as GAPDH RNA or 18S rRNA level after 3 days by qRT-PCR analysis, EC50=0.0012μM. 18936191
      HuH7 Antiviral assay 3 days Antiviral activity against Hepatitis C virus genotype 1b Con1 infected in human HuH7 cells assessed as GAPDH RNA or 18S rRNA level after 3 days selected with 40 nM HCV-796 and 800 nM boceprevir by qRT-PCR analysis, EC50=0.0031μM. 18936191
      MDA-MB-231 Function assay Inhibition of Hsp90 in human MDA-MB-231 cells assessed as her2 degradation, IC50=0.0045μM. 18929486
      Hep3B Function assay 30 mins Inhibition of hypoxia-induced HIF1alpha protein accumulation in human Hep3B cells treated for 30 mins measured after 12 hrs by Western blot analysis, IC50=0.057μM. 20469887
      HeLa Function assay 10 uM 6 hrs Inhibition of HSP90 in human HeLa cells assessed as induction of HSP70 protein expression at 10 uM after 6 hrs by Western blot method 28816449
      SKBR3 Function assay Inhibition of Hsp90 in human SKBR3 cells, IC50=0.024μM. 26844689
      A231 Antiproliferative assay 48 hrs Antiproliferative activity against human A231 cells after 48 hrs by MTT assay, IC50=0.17μM. 24763261
      MCF7 Antiproliferative assay 48 hrs Antiproliferative activity against human MCF7 cells assessed as inhibition of cell viability after 48 hrs by MTT assay, IC50=0.39μM. 24582477
      AGS Cytotoxicity assay Cytotoxicity against human AGS cells by MTT assay, IC50=16μM. 18359631
      A2058 Cytotoxicity assay Cytotoxicity against human A2058 cells by MTT assay, IC50=0.0021μM. 18929486
      點(diǎn)擊查看更多細(xì)胞系數(shù)據(jù)

      生物活性

      產(chǎn)品描述 Alvespimycin (17-DMAG, NSC 707545, BMS 826476, KOS 1022) HCl是一種有效的HSP90抑制劑,無細(xì)胞試驗(yàn)中IC50為62 nM。 Phase 2。
      特性 17-DMAG是抗生素Geldanamycin 的合成衍生物,比現(xiàn)有抗生素具有較低的肝毒性,比相似衍生物17-AAG效果和有效性更強(qiáng)。
      靶點(diǎn)
      HSP90 [1]
      (Cell-free assay)
      62 nM
      體外研究(In Vitro)
      體外研究活性

      熒光偏振(FP)為基礎(chǔ)的競(jìng)爭(zhēng)性結(jié)合實(shí)驗(yàn)中,17-DMAG作用于人類 Hsp90比 17-AAG(IC50 為 119 nM)效果高2倍,IC50為 62 nM。17-DMAG作用于過量表達(dá)Hsp90“服務(wù)蛋白” Her2的SKBR3和 SKOV3細(xì)胞,下調(diào)Her2,EC50分別為8 nM和 46 nM, 且誘導(dǎo) Hsp70,EC50分別為 4 nM和 14 nM,結(jié)果產(chǎn)生顯著的毒性,GI50分別為 29 nM 和32 nM。[1] 17-DMAG和 Vorinostat 聯(lián)用,通過顯著降低cyclin D1和CDK4, 及c-Myc, c-RAF 和AKT水平,協(xié)同誘導(dǎo)培養(yǎng)的MCL細(xì)胞和原發(fā)性 MCL 細(xì)胞凋亡。[3]17-AAG 只有效作用于慢性淋巴細(xì)胞白血病 (CLL) 細(xì)胞的IKKβ,而17-DMAG 處理,有效導(dǎo)致Hsp90 客戶蛋白IKKα 和 IKKβ的消耗,導(dǎo)致 NF-κB p50/p65 DNA結(jié)合減少,NF-κB 靶基因轉(zhuǎn)錄降低,及caspase依賴性凋亡降低。通過靶向作用于NF-κB 家族,17-DMAG作用于CLL細(xì)胞而不是正常T細(xì)胞或NK細(xì)胞,選擇性調(diào)節(jié)毒性,這種作用存在劑量和時(shí)間依賴性。[5]

      激酶實(shí)驗(yàn) 熒光偏振(FP)為基礎(chǔ)的競(jìng)爭(zhēng)性結(jié)合實(shí)驗(yàn)
      實(shí)驗(yàn)使用氟化硼亞甲基二吡咯(BODIPY)標(biāo)記的Geldanamycin類似物 (BODIPY-AG) 作為探針,根據(jù)探針與蛋白結(jié)合情況,測(cè)定熒光偏振。從 HeLa細(xì)胞中分離活性人類Hsp90 蛋白 (α + β 亞型)。 BODIPY-AG 溶液在FP 實(shí)驗(yàn) buffer (20 mM HEPES-KOH, pH 7.3, 1.0 mM EDTA, 100 mM KCl, 5.0 mM MgCl2, 0.01% NP-40, 0.1 mg/mL 新鮮牛γ-球蛋白 (BGG), 1.0 mM 新鮮DTT,和蛋白酶抑制劑,溶于)中新鮮制備。通過10 μL每組含 BODIPY-AG 和Hsp90的溶液,與連續(xù)稀釋的 17-DMAG(在 FP 實(shí)驗(yàn) buffer中新鮮制備)混合,而獲得競(jìng)爭(zhēng)性曲線。終濃度為10 nM BODIPY-AG, 40 或 60 nM Hsp90,不同濃度 17-DMAG (0.10 nM-10 μM), 和 ≤0.25% DMSO 在384孔板中混合。30oC下溫育3小時(shí)后, 在EnVision 2100多標(biāo)記酶標(biāo)儀上測(cè)定熒光 各向異性(γEx = 485 nm, γEm = 535 nm) 。從競(jìng)爭(zhēng)曲線中獲得17-DMAG的IC50值。
      細(xì)胞實(shí)驗(yàn) 細(xì)胞系 慢性淋巴細(xì)胞白血病(CLL)
      濃度 溶于DMSO,終濃度為~1 μM
      孵育時(shí)間 24, 或48小時(shí)
      方法

      使用不同濃度17-DMAG 處理細(xì)胞24,或48小時(shí)。為了測(cè)量毒性, 加如MTT試劑,實(shí)驗(yàn)板再溫育24小時(shí),然后使用分光光度法測(cè)量。通過膜聯(lián)蛋白 V-異硫氰酸熒光素和碘化丙啶(PI)染色測(cè)定凋亡。

      實(shí)驗(yàn)圖片 檢測(cè)方法 檢測(cè)指標(biāo) 實(shí)驗(yàn)圖片 PMID
      Western blot HSP90 / HSP70 p-Akt / Survivin / MMP2 PARP / Cleaved caspase-3 / Cleaved caspase-8 / Cleaved caspase-9 / PUMA p-ALK / ALK / p-Akt / Akt / p-ERK / ERK α-Tax / α-IKKα / α-IKKβ/ α-NEMO / α-TBK1 / α-p65 / α-p50 28915605
      Growth inhibition assay Cell proliferation 28915605
      體內(nèi)研究(In Vivo)
      體內(nèi)研究活性

      17-DMAG按5 mg/kg 或 25 mg/kg處理,每周三次,顯著降低 TMK-1 移植瘤生長(zhǎng),通過顯著降低血管面積和增殖腫瘤細(xì)胞數(shù)。[2]與抑制FAK信號(hào)一致,17-DMAG 按 25 mg/kg劑量處理小鼠,每周三次,顯著抑制腫瘤生長(zhǎng),及ME180 和SiHa 移植瘤的轉(zhuǎn)移。[4]17-DMAG 按10 mg/kg 劑量處理TCL1-SCID移植鼠模型,處理16天,顯著降低白細(xì)胞數(shù),且延長(zhǎng)壽命。[5]

      動(dòng)物實(shí)驗(yàn) Animal Models 移植TCL1 白血病細(xì)胞的SCID小鼠
      Dosages 10 mg/kg
      Administration 腹腔注射,每周5次
      NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
      NCT00780000 Terminated
      Breast Cancer
      Bristol-Myers Squibb
      April 2008 Phase 2
      NCT00248521 Unknown status
      Unspecified Adult Solid Tumor Protocol Specific
      Institute of Cancer Research United Kingdom|National Cancer Institute (NCI)
      October 2005 Phase 1
      • https://pubmed.ncbi.nlm.nih.gov/16854066/
      • https://pubmed.ncbi.nlm.nih.gov/17363505/
      • https://pubmed.ncbi.nlm.nih.gov/19440035/
      • https://pubmed.ncbi.nlm.nih.gov/19458065/
      • https://pubmed.ncbi.nlm.nih.gov/20351313/

      化學(xué)信息&溶解度

      分子量 653.21 分子式

      C32H48N4O8•HCl

      CAS號(hào) 467214-21-7 SDF Download Alvespimycin (17-DMAG) HCl SDF
      Smiles CC1CC(C(C(C=C(C(C(C=CC=C(C(=O)NC2=CC(=O)C(=C(C1)C2=O)NCCN(C)C)C)OC)OC(=O)N)C)C)O)OC.Cl
      儲(chǔ)存條件(自收到貨起)

      體外溶解度
      批次:

      DMSO : 100 mg/mL ( (153.09 mM) ;DMSO吸濕會(huì)降低化合物溶解度,請(qǐng)使用新開封DMSO)

      Water : Insoluble

      Ethanol : Insoluble

      摩爾濃度計(jì)算器

      體內(nèi)溶解配方
      批次:

      現(xiàn)配現(xiàn)用,請(qǐng)按從左到右的順序依次添加,澄清后再加入下一溶劑

      動(dòng)物體內(nèi)配方計(jì)算器

      實(shí)驗(yàn)計(jì)算

      摩爾濃度計(jì)算器

      質(zhì)量 濃度 體積 分子量

      動(dòng)物體內(nèi)配方計(jì)算器(澄清溶液)

      第一步:請(qǐng)輸入基本實(shí)驗(yàn)信息(考慮到實(shí)驗(yàn)過程中的損耗,建議多配一只動(dòng)物的藥量)

      mg/kg g μL

      第二步:請(qǐng)輸入動(dòng)物體內(nèi)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(qǐng)聯(lián)系Selleck為您提供正確的澄清溶液配方)

      % DMSO % % Tween 80 % ddH2O
      %DMSO %

      計(jì)算結(jié)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,:如該濃度超過該批次藥物DMSO溶解度,請(qǐng)先聯(lián)系Selleck);

      體內(nèi)配方配制方法: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(nèi)配方配制方法: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(jìn)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。

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