• <dfn id="q240u"></dfn>
    • NSC 74859 (S3I-201)

      NSC 74859 (S3I-201)有效抑制STAT3的DNA結(jié)合活性,IC50為86 μM,而對STAT1和STAT5的抑制活性低。

      NSC 74859 (S3I-201) Chemical Structure

      NSC 74859 (S3I-201) Chemical Structure

      CAS: 501919-59-1

      規(guī)格 價格 庫存 購買數(shù)量
      10mM (1mL in DMSO) 638.93 現(xiàn)貨
      5mg 563.02 現(xiàn)貨
      10mg 972.36 現(xiàn)貨
      50mg 3028.28 現(xiàn)貨
      200mg 8165.43 現(xiàn)貨
      1g 22113 現(xiàn)貨
      更大包裝 有超大折扣

      400-668-6834

      [email protected]

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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 孵育時間 活性描述 文獻(xiàn)信息(PMID)
      H1299 Function Assay 50/100 μM 48 h suppresses miR-92a expression dose-dependently 23820254
      H460? Function Assay 50/100 μM 48 h inhibits the Stat3C increased miR-92a expression 23820254
      PLC/PRF/5? Growth Inhibition Assay 100 nM 48 h inhibits the IL-6 stimulation promoted cell proliferation 23364389
      Huh7 Growth Inhibition Assay 100 nM 48 h inhibits the IL-6 stimulation promoted cell proliferation 23364389
      HUVEC? Function Assay 0.5-20 μM 24 h suppresses the hypoxia-induced accumulation of HIF-1α 21523559
      ?U-373 MG Cytotoxicity Assay 3/10 μM 24 h reduces FN-γ-induced cell neurotoxicity 20888416
      U373? Growth Inhibition Assay 125 μM 24 h disrupts STAT3 signaling and proliferation 24070820
      HUT-102 Apoptosis Assay 75-300 μM 24/48 h suppresses cell proliferation in a dose-dependent manner and induces cell apoptosis? 24090995
      MT-2 Apoptosis Assay 75-300 μM 24/48 h suppresses cell proliferation in a dose-dependent manner and induces cell apoptosis? 24090995
      H460? Apoptosis Assay 100?nM 24?h enhances cell death co-treated with LY294002 24472538
      A459 Apoptosis Assay 100?nM 24?h induces cell apoptosis co-treated with BEZ235 24472538
      H460? Apoptosis Assay 100?nM 24?h induces cell apoptosis co-treated with BEZ235 24472538
      GC? Growth Inhibition Assay 50-125 μM 72 h attenuates the cell growth in a dose-dependent manner 25774503
      GH3 Growth Inhibition Assay 50-125 μM 72 h attenuates the cell growth in a dose-dependent manner 25774503
      BT474R? Function Assay 50 μM 10-60 d inhibits STAT3 activity 25327561
      NCI-N87R Function Assay 50 μM 10-60 d inhibits STAT3 activity 25327561
      MDA-MB-468 Function assay 100 uM 24 hrs Inhibition of Stat3 activation in human MDA-MB-468 cells at 100 uM after 24 hrs 17463090
      MDA-MB-435 Function assay 100 uM 24 hrs Inhibition of Stat3 activation in human MDA-MB-435 cells at 100 uM after 24 hrs 17463090
      MDA-MB-231 Function assay 100 uM 24 hrs Inhibition of Stat3 activation in human MDA-MB-231 cells at 100 uM after 24 hrs 17463090
      NIH3T3 Function assay 100 uM 24 hrs Reduction of pTyr-705 Stat3 level in v-Src expressing mouse NIH3T3 cells at 100 uM after 24 hrs 17463090
      NIH3T3 Growth inhibition assay 100 uM 4 days Growth inhibition of mouse NIH3T3 cells expressing v-Src at 100 uM after 4 days by trypan blue exclusion assay 17463090
      MDA-MB-435 Growth inhibition assay 100 uM 4 days Growth inhibition of human MDA-MB-435 cells expressing v-Src at 100 uM after 4 days by trypan blue exclusion assay 17463090
      MDA-MB-231 Growth inhibition assay 100 uM 4 days Growth inhibition of human MDA-MB-231 cells expressing v-Src at 100 uM after 4 days by trypan blue exclusion assay 17463090
      MDA-MB-468 Growth inhibition assay 100 uM 4 days Growth inhibition of human MDA-MB-468 cells expressing v-Src at 100 uM after 4 days by trypan blue exclusion assay 17463090
      MDA-MB-435 Apoptosis assay 30 to 100 uM 48 hrs Induction of apoptosis in human MDA-MB-435 cells expressing active Stat3 at 30 to 100 uM after 48 hrs 17463090
      MDA-MB-231 Apoptosis assay 100 uM 24 hrs Reduction of apoptosis in Stat3 transfected human MDA-MB-231 cells at 100 uM after 24 hrs 17463090
      MDA-MB-231 Function assay 100 uM 48 hrs Reduction of cyclin D1 gene expression in human MDA-MB-231 cells at 100 uM after 48 hrs 17463090
      MDA-MB-231 Apoptosis assay 100 uM 24 hrs Induction of apoptosis in Stat3 SH2 domain transfected human MDA-MB-231 cells at 100 uM after 24 hrs 17463090
      MDA-MB-231 Apoptosis assay 100 uM 24 hrs Induction of apoptosis in Stat3C transfected human MDA-MB-231 cells at 100 uM after 24 hrs 17463090
      NIH3T3 Function assay 100 uM 48 hrs Reduction of cyclin D1 gene expression in v-Src transfected mouse NIH3T3 cells at 100 uM after 48 hrs 17463090
      NIH3T3 Function assay 100 uM 48 hrs Reduction of Bcl-xL gene expression in v-Src transfected mouse NIH3T3 cells at 100 uM after 48 hrs 17463090
      NIH3T3 Function assay 100 uM 48 hrs Reduction of survivin gene expression in v-Src transfected mouse NIH3T3 cells at 100 uM after 48 hrs 17463090
      MDA-MB-231 Function assay 100 uM 48 hrs Reduction of Bcl-xL gene expression in human MDA-MB-231 cells at 100 uM after 48 hrs 17463090
      MDA-MB-231 Function assay 100 uM 48 hrs Reduction of survivin gene expression in human MDA-MB-231 cells at 100 uM after 48 hrs 17463090
      MDA-MB-231 Antitumor assay 5 mg/kg 2 weeks Antitumor activity against human MDA-MB-231 cells expressing active Stat3 xenografted in mouse at 5 mg/kg, iv for every 3 days for 2 weeks 17463090
      NIH3T3 Growth inhibition assay 100 uM Growth inhibition of mouse NIH3T3 cells expressing v-Ras at 100 uM for every 3 days by soft-agar colony-formation assay 17463090
      NIH3T3 Growth inhibition assay 100 uM Growth inhibition of mouse NIH3T3 cells expressing v-Src at 100 uM for every 3 days by soft-agar colony-formation assay 17463090
      MDA-MB-231 Growth Inhibition Assay 72 h IC50>100 μM 20072652
      SK-BR-3 Growth Inhibition Assay 72 h IC50>100 μM 20072652
      PANC-1 Growth Inhibition Assay 72 h IC50>100 μM 20072652
      HPAC Growth Inhibition Assay 72 h IC50>100 μM 20072652
      U373? Growth Inhibition Assay 72 h IC50=52.5 μM 20072652
      U87 Growth Inhibition Assay 72 h IC50=55.1 μM 20072652
      T-cell? Growth Inhibition Assay IC50=50 μM 24068731
      A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 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
      NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 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
      點(diǎn)擊查看更多細(xì)胞系數(shù)據(jù)

      生物活性

      產(chǎn)品描述 NSC 74859 (S3I-201)有效抑制STAT3的DNA結(jié)合活性,IC50為86 μM,而對STAT1和STAT5的抑制活性低。
      特性 S3I-201是化學(xué)探測器抑制劑,可以除去乳腺瘤。
      靶點(diǎn)
      STAT3 [1]
      (Cell-free assay)
      86 μM
      體外研究(In Vitro)
      體外研究活性

      S3I-201選擇性抑制Stat3 DNA結(jié)合活性。S3I-201抑制Stat3·Stat3復(fù)合形式,不依賴于Stat3的激活狀態(tài)。S3I-201不干涉Lck SH2與同源pTyr肽結(jié)合。S3I-201作用于NIH 3T3/v-Src鼠成纖維細(xì)胞和人類乳腺癌MDA-MB-231, MDA-MB-435, 和MDA-MB-468 細(xì)胞,可以抑制Stat3激活。S3I-201 抑制Stat3依賴的轉(zhuǎn)錄活性。 S3I-201 也抑制編碼cyclin D1, Bcl-xL,和surviving 的Stat3-調(diào)節(jié)基因的表達(dá)。[1]S3I-201可以降低 pS727STAT3水平和降低TGF-β通路蛋白水平。S3I-201也可抑制CD133+ 和CD133− Huh-7細(xì)胞。[2]最新研究顯示S3I-201作用于Hep-G2, Huh-7和SK-HEP-1細(xì)胞,加強(qiáng) 抗增殖效果。[3]

      激酶實(shí)驗(yàn) 體外Stat3 DNA結(jié)合實(shí)驗(yàn)和EMSA分析
      100 mL生物素-e-Ac-EPQpYEEIEL-OH (溶于50 mM Tris/150 mM NaCl, pH 為7.5) 加到鏈霉親和素包被的96孔微型板的每孔中,在4oC下振蕩溫育過夜。用PBS/Tween-20沖洗板,然后加入2次200 mL BSA-T-PBS (0.2% BSA/0.1% Tween-20/PBS)。50 mL Lck-SH2-GST 融合蛋白(6.4 ng/ml,溶于BSA-T-PBS中)加到96孔板的每孔中,在室溫下振蕩處理4小時。轉(zhuǎn)移溶液,用200 mL BSA-T-PBS沖洗4次,然后在每孔中加入100 mL多克隆GST抗體 (100 ng/mL,溶于BSA-T-PBS),4oC下溫育過夜。用BSA-T-PBS沖洗后, 在每孔中加入100 mL 200 ng/ml BSA-T-PBS辣根過氧化物酶結(jié)合的二抗,然后在室溫下溫育45分鐘。用BSA-T-PBS沖洗4步后,再用PBS-T沖洗3步,然后在每孔中加入100 mL過氧化物酶底物,溫育5到15分鐘。加入100 mL 1 M硫酸溶液終止過氧化物酶反應(yīng),使用ELISA計(jì)數(shù)板在450nm 處讀取吸光值。
      細(xì)胞實(shí)驗(yàn) 細(xì)胞系 HCC細(xì)胞系包括HepG2, PLC/PRF/5, SNU-449, Huh-7, SNU-398, SNU-182,和SNU-475
      濃度 25到250 μM
      孵育時間 72小時
      方法

      5 ×103個細(xì)胞接種在含完全培養(yǎng)基的96孔微型板上。培養(yǎng)72小時后,每孔加入100 μL 2 mg/mL MTT溶液測量存活細(xì)胞數(shù)。2小時后,轉(zhuǎn)移培養(yǎng)基,每孔加入100 μL二甲亞砜溶解甲結(jié)晶。使用酶聯(lián)免疫吸附法計(jì)數(shù)器在590 nm處讀取吸光值。

      實(shí)驗(yàn)圖片 檢測方法 檢測指標(biāo) 實(shí)驗(yàn)圖片 PMID
      Western blot STAT3 / p-STAT3 / Cyclin D1 / Bcl-2 / Nanog / OCT4 / ALDH1 / CD44 PD-L1 26556875
      Immunofluorescence p-STAT3 Oct4 / Twist 26556875
      Growth inhibition assay Cell viability 26813676
      體內(nèi)研究(In Vivo)
      體內(nèi)研究活性

      5 mg/kg劑量的S3I-201作用于攜帶人類乳腺癌(MDA-MB-231)的鼠時,顯示出強(qiáng)抑制效果。[1]5 mg/kg劑量的S3I-201作用于Huh-7移植瘤,顯示出強(qiáng)抗癌活性,沒有明顯的外部健康改變或者體重減輕癥狀。[2]

      動物實(shí)驗(yàn) Animal Models 6周大的攜帶MDA-MB-231移植瘤模型的雌性無胸腺裸鼠
      Dosages 5 mg/kg
      Administration 靜脈注射,每周2天或3天。
      • https://pubmed.ncbi.nlm.nih.gov/17463090/
      • https://pubmed.ncbi.nlm.nih.gov/19137011/
      • https://pubmed.ncbi.nlm.nih.gov/22098470/
      • https://pubmed.ncbi.nlm.nih.gov/22190485/

      化學(xué)信息&溶解度

      分子量 365.36 分子式

      C16H15NO7S

      CAS號 501919-59-1 SDF Download NSC 74859 (S3I-201) SDF
      Smiles CC1=CC=C(C=C1)S(=O)(=O)OCC(=O)NC2=CC(=C(C=C2)C(=O)O)O
      儲存條件(自收到貨起)

      體外溶解度
      批次:

      DMSO : 73 mg/mL ( (199.8 mM) ;DMSO吸濕會降低化合物溶解度,請使用新開封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(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

      動物體內(nèi)配方計(jì)算器(澄清溶液)

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

      mg/kg g μL

      第二步:請輸入動物體內(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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