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    • H-89 Dihydrochloride

      H 89 2HCl是一種有效的PKA抑制劑,無細胞試驗中Ki為48 nM,作用于PKA比作用于PKG選擇性高10倍,比作用于PKC,MLCK,鈣調(diào)蛋白激酶II和酪蛋白激I/II選擇性高500倍。H 89 2HCl可誘導自噬。

      H-89 Dihydrochloride Chemical Structure

      H-89 Dihydrochloride Chemical Structure

      CAS: 130964-39-5

      規(guī)格 價格 庫存 購買數(shù)量
      10mM (1mL in DMSO) 976.39 現(xiàn)貨
      10mg 745.11 現(xiàn)貨
      50mg 2553.56 現(xiàn)貨
      200mg 7215.46 現(xiàn)貨
      1g 13677.3 現(xiàn)貨
      更大包裝 有超大折扣

      400-668-6834

      [email protected]

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      H-89 Dihydrochloride相關(guān)產(chǎn)品

      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)
      SK-N-MC Function Assay 30 μM 24 h reduces the down-regulation of β1-AR by isoproterenol by 50%? 11705454
      CHO? Growth Inhibition Assay 10 μM 1 h inhibits 5-HT induced cAMP production decrease 12569069
      LS174T Function assay 20 uM 6 hrs Inhibition of PGE2-stimulated TCF/LEF transactivation in human LS174T cells at 20 uM measured after 6 hrs by dual luciferase reporter gene assay 27736063
      OVCAR8 Cytotoxicity assay 72 hrs Cytotoxicity against human OVCAR8 cells assessed as growth inhibition after 72 hrs by MTT assay, IC50 = 10.5 μM. 24508830
      OVCAR8 Antiproliferative assay 72 hrs Antiproliferative activity against human OVCAR8 cells after 72 hrs by MTT assay, IC50 = 10.5 μM. 24389511
      HL60 Antiproliferative assay 72 hrs Antiproliferative activity against human HL60 cells after 72 hrs by MTT assay, IC50 = 11.4 μM. 24389511
      U87MG Antiproliferative assay 96 hrs Antiproliferative activity against human U87MG cells after 96 hrs by SRB assay, IC50 = 15 μM. 20151677
      HCT116 Cytotoxicity assay 72 hrs Cytotoxicity against human HCT116 cells assessed as growth inhibition after 72 hrs by MTT assay, IC50 = 15.7 μM. 24508830
      HCT116 Antiproliferative assay 72 hrs Antiproliferative activity against human HCT116 cells after 72 hrs by MTT assay, IC50 = 15.7 μM. 24389511
      PC3M Function assay 96 hrs Inhibition of PC3M cells by SRB assay after 96 hrs, GI50 = 18 μM. 17451235
      Sf9 Function assay Inhibition of His-tagged human MSK1 expressed in Sf9 cells, IC50 = 0.12 μM. 10998351
      Sf9 Function assay Inhibition of rat ROCK2 expressed in Sf9 cells, IC50 = 0.27 μM. 10998351
      SF9 Function assay Inhibition of human PKBalpha expressed in SF9 cells, IC50 = 2.6 μM. 10998351
      PC3M Function assay Inhibition of GSK3-beta in human PC3M cells by ELISA, IC50 = 15 μM. 18345609
      U87MG Growth inhibition assay Growth inhibition of human U87MG cells by SRB assay, IC50 = 15 μM. 18345609
      PC3M Growth inhibition assay Growth inhibition of human PC3M cells by SRB assay, IC50 = 18 μM. 18345609
      點擊查看更多細胞系數(shù)據(jù)

      生物活性

      產(chǎn)品描述 H 89 2HCl是一種有效的PKA抑制劑,無細胞試驗中Ki為48 nM,作用于PKA比作用于PKG選擇性高10倍,比作用于PKC,MLCK,鈣調(diào)蛋白激酶II和酪蛋白激I/II選擇性高500倍。H 89 2HCl可誘導自噬。
      靶點
      PKA [1]
      (Cell-free assay)
      S6K1 [2]
      (Cell-free assay)
      PKG [1]
      (Cell-free assay)
      48 nM(Ki) 80 nM 0.48 μM(Ki)
          • 體外研究(In Vitro)
            體外研究活性

            H89 2HCl 是一個有效的PKA (cAMP依賴性)蛋白激酶A抑制劑,Ki值為48 nM,選擇性比PKG高10倍,比PKC,MLCK,鈣調(diào)蛋白激酶II和酪蛋白激酶I / II高500多倍。加入forskolin之前細胞用H-89 (30 μM)預處理1小時,會劑量依賴性顯著抑制forskolin誘導的蛋白磷酸化。[1] H89也會抑制幾種其他的激酶,對S6K1, MSK1, PKA, ROCKII, PKBα以及MAPKAP-K1b的IC50值分別為 80, 120, 135, 270, 2600和2800 nM。[2][3] H89對一些細胞受體和離子通道,包括Kv1.3 K+通道,β1AR和β2AR也具有活性。[4]

            激酶實驗 PKA酶活性
            cAMP依賴性蛋白激酶活性在反應混合物中測定,反應混合物終體積為0.2mL,包含50 mM Tris-HC1 (pH 7.0),10 mM 醋酸鎂,2 mM EGTA,1 μM cAMP 或不加cAMP,3.3-20 μM [γ-32P]ATP (4 × 105 cpm),0.5 μg 酶,100 μg組蛋白H2B,以及如上所述的所有化合物。
            細胞實驗 細胞系 PC12D
            濃度 ~30 μM
            孵育時間 1小時
            方法

            細胞內(nèi)cAMP水平的測定。在培養(yǎng)48小時后,PC12D細胞接種于包含30 μM H-89的測試培養(yǎng)基培養(yǎng)1小時,然后暴露于包含10 μM forskolin和30 μM H-89的新鮮培養(yǎng)基。將細胞用橡膠淀帚刮下,在0.5 ml 6%三氯乙酸存在下超聲處理。為提取出三氯乙酸,加入2mL石油醚,使制劑混合,在3000 rpm下離心10分鐘。將上層抽吸后,殘余樣品溶液用于測定。

            實驗圖片 檢測方法 檢測指標 實驗圖片 PMID
            Western blot p-eNOS / T-eNOS / p-PKA p-GPIbβ / GPIbβ / p-BAD
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