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    • SB525334

      SB525334是一種有效的,選擇性TGFβ receptor I (ALK5)抑制劑,無細(xì)胞試驗(yàn)中IC50為14.3 nM,作用于ALK4比作用于ALK5效果低4倍,對ALK2,3,和 6沒有活性。

      SB525334 Chemical Structure

      SB525334 Chemical Structure

      CAS: 356559-20-1

      規(guī)格 價(jià)格 庫存 購買數(shù)量
      10mM (1mL in DMSO) 647.01 現(xiàn)貨
      5mg 580.89 現(xiàn)貨
      10mg 991.14 現(xiàn)貨
      100mg 7127.74 現(xiàn)貨
      1g 16134.3 現(xiàn)貨
      更大包裝 有超大折扣

      400-668-6834

      [email protected]

      免費(fèi)分裝
      免費(fèi)預(yù)溶

      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)
      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
      SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 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
      NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 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
      Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells 29435139
      A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells 29435139
      TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells 29435139
      Sf9 Function assay Inhibition of human recombinant GST-fused ALK5 expressed in Sf9 cells, IC50 = 0.162 μM. 20472445
      ELT-3? Function Assay 0.5/1.0/2.0 μM 1 h inhibits TGF-β signaling in leiomyomas 17505012
      AsPC1 Cell Viability Assay 0-10 μM 72 h efficiently reduces the viability with 22399597
      PASMCs? Function Assay 1 μM 15 min inhibits TGF-β1-mediated proliferation of familial iPAH PASMCs at an IC50?of 295 nmol/L 19116361
      rhPOSTN Apoptosis Assay 0.5?μM? 48?h significantly decreases the number of apoptotic cells 24129188
      HUVECs Function Assay 10 μM 24/48/72 h leads to a disruption of the HUVEC monolayer after 72 hr 23968981
      HUVECs Function Assay 10 μM 72 h blocks signaling 23968981
      HUVECs Function Assay 10 μM 72 h reduces the phosphorylation of smad2 23968981
      Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 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
      MiaPaCa2 Cell Viability Assay 0-10 μM 72 h efficiently reduces the viability with 22399597
      點(diǎn)擊查看更多細(xì)胞系數(shù)據(jù)

      生物活性

      產(chǎn)品描述 SB525334是一種有效的,選擇性TGFβ receptor I (ALK5)抑制劑,無細(xì)胞試驗(yàn)中IC50為14.3 nM,作用于ALK4比作用于ALK5效果低4倍,對ALK2,3,和 6沒有活性。
      特性 SB-525334有效選擇性抑制TGF-β1受體(ALK5)。
      靶點(diǎn)
      TGFβR1(ALK5) [1]
      (Cell-free assay)
      14.3 nM
          • 體外研究(In Vitro)
            體外研究活性

            SB-525334對ALK2, 3,和6抑制效果不大, IC50 > 10 μM。SB-525334作用于腎臟近曲小管上皮細(xì)胞,抑制TGF-β1誘導(dǎo)的Smad2/3磷酸化和核轉(zhuǎn)位;1μM SB-525334作用于A498腎臟上皮癌細(xì)胞,抑制TGF-β1誘導(dǎo)的纖溶酶原激活物抑制劑-1(PAI-1)和原膠原α1(I) mRNA增多表達(dá)。[1]SB525334 (1 μM)作用于從攜帶遺傳式的特發(fā)性肺動(dòng)脈高壓(PAH)的病人體內(nèi)獲得的肺動(dòng)脈平滑肌細(xì)胞(PASMCs),降低對TGF-β1的敏感性。[2]

            激酶實(shí)驗(yàn) 測定SB-525334有效性和選擇性的激酶實(shí)驗(yàn)
            為了測定SB-525334的有效性, 純化的GST標(biāo)記的ALK5激酶域,純化的GST標(biāo)記的全長Smad3,33P-γATP,及不同濃度SB-525334一起溫育。顯示讀數(shù)為放射性標(biāo)記的Smad3。為了測定SB-525334的選擇性, 純化的GST標(biāo)記的ALK2和ALK4激酶域,與GST標(biāo)記的全長Smad1和Smad3分別溫育,加入不同濃度SB-525334,測定IC50 值。
            細(xì)胞實(shí)驗(yàn) 細(xì)胞系 人腎近曲小管上皮(RPTE)細(xì)胞
            濃度 1 μM
            孵育時(shí)間 1小時(shí)
            方法

            RPTE細(xì)胞接種在顯微鏡載玻片上。第二天,移除表皮生長因子和血清,細(xì)胞饑餓處理24小時(shí)。用10 ng/mL TGF-β1或1 μM SB-525334或兩者一起處理細(xì)胞。用SB-525334或饑餓培養(yǎng)基預(yù)處理3小時(shí),然后和TGF-β1或饑餓培養(yǎng)基在37 oC下溫育1小時(shí)。細(xì)胞混合,通透處理。用BSA阻斷載玻片,和鼠Smad2/3抗體溫育,然后和鼠IgG熒光二抗溫育。用聚焦顯微鏡觀察載玻片,分析核信號強(qiáng)度。

            實(shí)驗(yàn)圖片 檢測方法 檢測指標(biāo) 實(shí)驗(yàn)圖片 PMID
            Western blot
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