• <dfn id="q240u"></dfn>
    • SB505124

      SB505124是一種選擇性TGFβR抑制劑,作用于ALK4ALK5,無細胞試驗中IC50分別為129 nM和47 nM,也抑制ALK7,但不抑制ALK1,2,3或6。

      SB505124 Chemical Structure

      SB505124 Chemical Structure

      CAS: 694433-59-5

      規(guī)格 價格 庫存 購買數(shù)量
      10mM (1mL in DMSO) 1815.87 現(xiàn)貨
      10mg 1375.11 現(xiàn)貨
      50mg 4662.01 現(xiàn)貨
      1g 24488.1 現(xiàn)貨
      更大包裝 有超大折扣

      400-668-6834

      [email protected]

      免費分裝
      免費預溶

      細胞實驗數(shù)據(jù)示例

      細胞系 實驗類型 給藥濃度 孵育時間 活性描述 文獻信息(PMID)
      NMuMG Function assay 0.1 to 0.5 uM 1 hr Inhibition of ALK5 activity in mouse NMuMG cells assessed as TGFbeta-induced phosphorylation of Smad2 at 0.1 to 0.5 uM after 1 hr by Western blot analysis 23047226
      HaCaT Function assay 24 hrs Inhibition of ALK5 in human HaCaT cells assessed as inhibition of TGFbeta1-induced luciferase activity after 24 hrs by luciferase reporter gene assay, IC50=0.0438μM 24786585
      4T1 Function assay 24 hrs Inhibition of ALK5 in mouse 4T1 cells assessed as inhibition of TGFbeta1-induced luciferase activity after 24 hrs by luciferase reporter gene assay, IC50=0.0766μM 24786585
      Sf9 Function assay Inhibition of GST-fused recombinant human ALK5 expressed in baculovirus-infected insect Sf9 cells using casein as substrate by radioisotope-based assay, IC50=0.054μM 24704197
      Sf9 Function assay Inhibition of human recombinant GST-fused ALK5 expressed in Sf9 cells, IC50=0.054μM 21435890
      Sf9 Function assay Inhibition of human recombinant GST-fused ALK5 expressed in Sf9 insect cells using casein as substrate by proprietary radioisotopic protein kinase assay, IC50=0.0349μM 26483198
      Sf9 Function assay Inhibition of human recombinant ALK5 expressed in insect Sf9 cells using casein as substrate by radioisotopic assay, IC50=0.054μM 24786585
      Sf9 Function assay Inhibition of human recombinant GST-fused ALK5 expressed in Sf9 cells using casein as a substrate by radioisotopic protein kinase assay, IC50=0.0544μM 23047226
      Sf9 Function assay Inhibition of human recombinant GST-fused ALK5 expressed in Sf9 cells, IC50=0.169μM 20472445
      TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 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
      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
      BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 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
      SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-SH 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
      BT-12 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-12 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
      RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD cells 29435139
      Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells 29435139
      A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for A673 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
      BT-12 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for BT-12 cells 29435139
      LAN-5 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for LAN-5 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
      TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for TC32 cells 29435139
      fibroblast cells qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for control Hh wild type fibroblast cells 29435139
      點擊查看更多細胞系數(shù)據(jù)

      生物活性

      產(chǎn)品描述 SB505124是一種選擇性TGFβR抑制劑,作用于ALK4ALK5,無細胞試驗中IC50分別為129 nM和47 nM,也抑制ALK7,但不抑制ALK1,2,3或6。
      靶點
      ALK5 [1]
      (Cell-free assay)
      ALK4 [1]
      (Cell-free assay)
      47 nM 129 nM
      體外研究(In Vitro)
      體外研究活性

      SB-505124抑制緊密相關的ALK4,IC50為129 nM,選擇性比作用于 ALK5低2.5倍。SB-505124濃度高達10 μM時也不抑制ALK2。SB-505124 作用于COS-1細胞,也抑制內(nèi)源性Smad2磷酸化。加入SB-505124不影響組成型活性 ALK1, ALK2, ALK3, 和 ALK6 磷酸化的Smad1。ALK4和ALK5 激活Smad1和Smad2,加入SB-505124抑制激活。SB-505124作用于HepG2人類肝癌細胞,C2C12小鼠成肌細胞和Mv1Lu水貂肺細胞,抑制TGF-β誘導的Smad2磷酸化,這種作用存在濃度依賴性。1 μM SB-505124也抑制活化素誘導的Smad2磷酸化。SB-505124有效抑制TGF-β和活化素誘導CAGA12-熒光素酶和ARE-熒光素酶受體結(jié)構的活力,這種作用存在濃度依賴性。[1] SB-505124可清除TGF-β1對E-鈣粘蛋白啟動子, mRNA和蛋白表達的抑制。[2] SB-505124 損害Smad2磷酸化和 CTGF與α-SMA的表達。 [3]

      激酶實驗 體外蛋白激酶實驗
      65 nM GST-ALK5和 184 nM GST-Smad3 在50 mM HEPES, 5 mM MgCl2, 1 mM CaCl2, 1 mM 二硫蘇糖醇, 和 3 μM ATP,在有或無SB-505124存在時進行激酶實驗。反應和 0.5 μCi [33P]γATP在30oC下溫育3小時。在 P-81 紙上收集磷酸化的蛋白, 使用0.5% 磷酸沖洗,然后在液體閃爍計數(shù)板上測量。另外, Smad3或Smad1蛋白覆蓋到 FlashPlate Sterile Basic 微板上。然后在FlashPlates上,在相同實驗環(huán)境下,使用ALK5激酶域, Smad3作為底物,或者ALK6(BMP 受體)激酶域,Smad1作為底物進行激酶實驗。使用磷酸緩沖液沖洗實驗板三次,然后在TopCount上計數(shù)。
      細胞實驗 細胞系 COS-1和HepG2細胞
      濃度 0.01-5 μM
      孵育時間 30分鐘
      方法

      使用修正的四唑鹽WST-1測定細胞(如COS-1, HepG2 細胞系)活力。2×103個細胞接種在96孔板上,過夜。板中為無酚紅培養(yǎng)基。用50 μL SB-505124 (獲得指定終濃度) 處理細胞30分鐘,然后使用TGF-β1和TNF-α處理,終體積為200 μL。每孔加入10 μL WST-1,在 37oC下溫育3小時,然后在指定時間點測定細胞生長。使用酶聯(lián)免疫吸附試驗酶標儀直接測量代謝活躍的細胞裂解WST-1為水溶性的甲臜。每孔中的細胞系重復處理三次。

      實驗圖片 檢測方法 檢測指標 實驗圖片 PMID
      Western blot p-SMAD2 / SMAD2 / Cleaved PARP / ZEB1 / Snail 30401983
      體內(nèi)研究(In Vivo)
      體內(nèi)研究活性

      SB-505124處理青光眼濾過手術中的濾過泡,持續(xù)10天以上,沒有任何嚴重的術后并發(fā)癥,并清楚地觀察到濾泡。第一周眼內(nèi)壓 (IOP)低于10 mmHg,然而 SB-505124處理一周后,眼內(nèi)壓漲到10 mmHg。[4]

      動物實驗 Animal Models 雄性Sprague-Dawley大鼠,體重300 g
      Dosages 1 μM
      Administration 外用
      • https://pubmed.ncbi.nlm.nih.gov/14978253/
      • https://pubmed.ncbi.nlm.nih.gov/16159901/
      • https://pubmed.ncbi.nlm.nih.gov/18783370/
      • https://pubmed.ncbi.nlm.nih.gov/21564419/
      • https://pubmed.ncbi.nlm.nih.gov/21031133/
      • https://pubmed.ncbi.nlm.nih.gov/22495293/

      化學信息&溶解度

      分子量 335.4 分子式

      C20H21N3O2

      CAS號 694433-59-5 SDF Download SB505124 SDF
      Smiles CC1=NC(=CC=C1)C2=C(N=C(N2)C(C)(C)C)C3=CC4=C(C=C3)OCO4
      儲存條件(自收到貨起)

      體外溶解度
      批次:

      DMSO : 67 mg/mL ( (199.76 mM) ;DMSO吸濕會降低化合物溶解度,請使用新開封DMSO)

      Ethanol : 67 mg/mL (199.76 mM)

      Water : Insoluble

      摩爾濃度計算器

      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)配方計算器

      實驗計算

      摩爾濃度計算器

      質(zhì)量 濃度 體積 分子量

      動物體內(nèi)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)

      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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