• <dfn id="q240u"></dfn>
    • Neratinib (HKI-272)

      別名: HKI-272

      Neratinib是一種高度選擇性的HER2EGFR抑制劑,在無細(xì)胞試驗(yàn)中IC50分別為59 nM 和 92 nM;微弱抑制KDR和Src,對(duì)Akt,CDK1/2/4,IKK-2,MK-2,PDK1,c-Raf和c-Met沒有顯著的抑制作用。Phase 3。

      Neratinib (HKI-272) Chemical Structure

      Neratinib (HKI-272) Chemical Structure

      CAS: 698387-09-6

      規(guī)格 價(jià)格 庫存 購買數(shù)量
      5mg 647.01 現(xiàn)貨
      25mg 1941.03 現(xiàn)貨
      100mg 4832.1 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(fèi)分裝
      免費(fèi)預(yù)溶

      相關(guān)信號(hào)通路圖

      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)
      SKBR Growth Inhibition Assay 0.01-100 nM 3-7 d inhibits cell growth in time and dose dependent manner 21487605
      Sf9 Function assay 10 mins Inhibition of human wild type EGFR expressed in Sf9 cells using [gamma32P]-ATP after 10 mins by scintillation counting, IC50 = 0.0025 μM. 24900643
      Sf9 Function assay 10 mins Inhibition of human EGFR T790M/L858R mutant expressed in Sf9 cells using [gamma32P]-ATP after 10 mins by scintillation counting, IC50 = 0.066 μM. 24900643
      BAF3 Function assay 72 hrs Inhibition of Tel-fused IGF1R (unknown origin) expressed in mouse BAF3 cells assessed as growth inhibition after 72 hrs by CellTiter-Glo assay, GI50 = 0.19 μM. 28282122
      BAF3 Function assay 72 hrs Inhibition of Tel-fused INSR (unknown origin) expressed in mouse BAF3 cells assessed as growth inhibition after 72 hrs by CellTiter-Glo assay, GI50 = 0.29 μM. 28282122
      BAF3 Growth inhibition assay 72 hrs Growth inhibition of mouse BAF3 cells after 72 hrs by CellTiter-Glo assay, GI50 = 1.9 μM. 28282122
      SKBR3 Growth Inhibition Assay IC50=0.0075 ± 0.005 μM 23816254
      BT474 Growth Inhibition Assay IC50=0.00323 ± 0.00075 μM 23816254
      CAL-51 Growth Inhibition Assay IC50=1.89 μM 24009064
      KPL-1 Growth Inhibition Assay IC50=1.89 μM 24009064
      BT-549 Growth Inhibition Assay IC50=1.14 μM 24009064
      MDA-MB-157 Growth Inhibition Assay IC50=1.12 μM 24009064
      MDA-MB-231 Growth Inhibition Assay IC50=1.00 μM 24009064
      UACC-732 Growth Inhibition Assay IC50=0.65 μM 24009064
      HCC1143 Growth Inhibition Assay IC50=0.54 μM 24009064
      HCC1937 Growth Inhibition Assay IC50=0.50 μM 24009064
      HCC1395 Growth Inhibition Assay IC50=0.49 μM 24009064
      HCC1806 Growth Inhibition Assay IC50=0.44 μM 24009064
      MDA-MB-415 Growth Inhibition Assay IC50=0.42 μM 24009064
      MCF-7 Growth Inhibition Assay IC50=0.41 μM 24009064
      MDA-MB-436 Growth Inhibition Assay IC50=0.41 μM 24009064
      CAMA-1 Growth Inhibition Assay IC50=0.37 μM 24009064
      MDA-MB-468 Growth Inhibition Assay IC50=0.33 μM 24009064
      MDA-MB-435 Growth Inhibition Assay IC50=0.33 μM 24009064
      HCC38 Growth Inhibition Assay IC50=0.25 μM 24009064
      MDA-MB-134 Growth Inhibition Assay IC50=0.17 μM 24009064
      T-47D Growth Inhibition Assay IC50=0.16 μM 24009064
      EFM-19 Growth Inhibition Assay IC50=0.11 μM 24009064
      HCC1187 Growth Inhibition Assay IC50=0.10 μM 24009064
      MDA-MB-453 Growth Inhibition Assay IC50=0.09 μM 24009064
      BT-20 Growth Inhibition Assay IC50=0.07 μM 24009064
      HCC70 Growth Inhibition Assay IC50=0.03 μM 24009064
      ZR-75-1 Growth Inhibition Assay IC50=0.03 μM 24009064
      SUM-190 Growth Inhibition Assay IC50=0.01 μM 24009064
      SUM-225 Growth Inhibition Assay IC50=0.01 μM 24009064
      UACC-893 Growth Inhibition Assay IC50<0.005 μM 24009064
      UACC-812 Growth Inhibition Assay IC50<0.005 μM 24009064
      SK-BR-3 Growth Inhibition Assay IC50<0.005 μM 24009064
      MDA-MB-361 Growth Inhibition Assay IC50<0.005 μM 24009064
      MDA-MB-175 Growth Inhibition Assay IC50<0.005 μM 24009064
      HCC1954 Growth Inhibition Assay IC50<0.005 μM 24009064
      HCC1569 Growth Inhibition Assay IC50<0.005 μM 24009064
      EFM-192A Growth Inhibition Assay IC50<0.005 μM 24009064
      BT-474 Growth Inhibition Assay IC50<0.005 μM 24009064
      MDAMB453 Growth Inhibition Assay IC50=1.59 ± 0.179 μM 23816254
      KB Growth Inhibition Assay IC50=4.13 ± 0.47 μM 22491935
      KBv200 Growth Inhibition Assay IC50=6.03 ± 0.64 μM 22491935
      MCF-7 Growth Inhibition Assay IC50=3.30 ± 0.41 μM 22491935
      MCF-7/Adr Growth Inhibition Assay IC50= 2.88 ± 0.30 μM 22491935
      MCF-7 Growth Inhibition Assay IC50=3.02 ± 0.34 μM 22491935
      MCF-7/FLV1000 Growth Inhibition Assay IC50=7.09 ± 0.71 μM 22491935
      HL60 Growth Inhibition Assay IC50=2.26 ± 0.23 μM 22491935
      HL60/Adr Growth Inhibition Assay IC50=1.42 ± 0.15 μM 22491935
      HEK293/pcDNA3.1 Growth Inhibition Assay IC50=5.29 ± 0.53 μM 22491935
      HEK293/ABCB1 Growth Inhibition Assay IC50=6.91 ± 0.70 μM 22491935
      L858R(EGFR) Cell Viability Assay decreases cell viability in time and dose dependent manner 17311002
      L858R/T790M(EGFR) Cell Viability Assay decreases cell viability in time and dose dependent manner 17311002
      G776insV_G/C Cell Viability Assay decreases cell viability in time and dose dependent manner 17311002
      wild-type Cell Viability Assay decreases cell viability in time and dose dependent manner 17311002
      A775insYVMA Cell Viability Assay decreases cell viability in time and dose dependent manner 17311002
      G776insV_G/L Cell Viability Assay decreases cell viability in time and dose dependent manner 17311002
      P780insGSP Cell Viability Assay decreases cell viability in time and dose dependent manner 17311002
      NCI-H1781 Growth Inhibition Assay inhibits cell growth in time and dose dependent manner 16818618
      HCC827 Growth Inhibition Assay inhibits cell growth in time and dose dependent manner 16818618
      H3255 Growth Inhibition Assay inhibits cell growth in time and dose dependent manner 16818618
      NCI-H1975 Growth Inhibition Assay inhibits cell growth in time and dose dependent manner 16818618
      A549 Growth Inhibition Assay inhibits cell growth in time and dose dependent manner 16818618
      3T3 Growth Inhibition Assay IC50=700 ± 78 nM 15173008
      3T3/neu Growth Inhibition Assay IC50=3 ± 0.14 nM 15173008
      SK-Br-3 Growth Inhibition Assay IC50=2 ± 0.18 nM 15173008
      BT 474 Growth Inhibition Assay IC50=2 ± 0.06 nM 15173008
      A431 Growth Inhibition Assay IC50=81 ± 9 nM 15173008
      MDA-MB-435 Growth Inhibition Assay IC50=960 ± 165 nM 15173008
      SW620 Growth Inhibition Assay IC50=690 ± 84 nM 15173008
      SKBR3 Function assay Inhibition of human Her2 in SKBR3 cells, EC50 = 0.002 μM. 18077425
      BT474 Function assay Inhibition of human Her2 in BT474 cells, EC50 = 0.002 μM. 18077425
      A431 Function assay Inhibition of human Her2 in A431 cells, EC50 = 0.081 μM. 18077425
      SW620 Function assay Inhibition of human Her2 in SW620 cells, EC50 = 0.69 μM. 18077425
      BA/F3 Cytotoxicity assay Cytotoxicity against mouse BA/F3 cells expressing EGFR L858R mutant, IC50 = 0.0035 μM. 19239229
      BA/F3 Cytotoxicity assay Cytotoxicity against mouse BA/F3 cells expressing EGFR L858R/T790M mutant, IC50 = 0.18 μM. 19239229
      點(diǎn)擊查看更多細(xì)胞系數(shù)據(jù)

      生物活性

      產(chǎn)品描述 Neratinib是一種高度選擇性的HER2EGFR抑制劑,在無細(xì)胞試驗(yàn)中IC50分別為59 nM 和 92 nM;微弱抑制KDR和Src,對(duì)Akt,CDK1/2/4,IKK-2,MK-2,PDK1,c-Raf和c-Met沒有顯著的抑制作用。Phase 3。
      靶點(diǎn)
      HER2 [1]
      (Cell-free assay)
      EGFR [1]
      (Cell-free assay)
      KDR [1]
      (Cell-free assay)
      Src [1]
      (Cell-free assay)
      59 nM 92 nM 800 nM 1.4 μM
          • 體外研究(In Vitro)
            體外研究活性 Neratinib微弱抑制酪氨酸激酶KDR 和Src,IC50分別為0.8 μM 和 1.4 μM,與 HER-2相比,活性分別弱14和24倍。Neratinib 作用于其他絲-蘇氨酸激酶如Akt, cyclin D1/cdk4, cyclin E/cdk2, cyclin B1/cdk1, IKK-2, MK-2, PDK1, c-Raf, 和Tpl-2,以及酪氨酸激酶c-Met沒有活性。Neratinib選擇性抑制轉(zhuǎn)染 HER-2 (3T3/neu)的3T3細(xì)胞增殖,也抑制兩種其他 HER-2-過表達(dá)的SK-Br-3和 BT474 cells細(xì)胞增殖,IC50為 2-3 nM,與未轉(zhuǎn)染的3T3細(xì)胞及 EGFR-和 HER-2陰性的MDA-MB-435 和 SW620細(xì)胞相比,效果高230倍以上。Neratinib也抑制EGFR-依賴的A431細(xì)胞增殖,IC50為81 nM。Neratinib 作用于BT474 細(xì)胞,降低HER-2受體自磷酸化, IC50 為5 nM,作用于A431細(xì)胞,降低EGF依賴的 EGFR磷酸化,IC50 為3 nM。Neratinib抑制 HER-2,導(dǎo)致下游MAPK和Akt通路受抑制,IC50為2 nM,比Trastuzumab更有效。Neratinib 作用于BT474細(xì)胞,抑制cyclin D1表達(dá)和 Rb-敏感性基因產(chǎn)物的磷酸化,IC50為9 nM,導(dǎo)致細(xì)胞周期停在G1-S期,最終降低細(xì)胞增殖。[1]
            激酶實(shí)驗(yàn) 使用時(shí)間-分辨熒光分析無細(xì)胞自磷酸化
            Neratinib 在DMSO 中制備成10 mg/mL 儲(chǔ)液,然后在25 mM HEPES (pH 7.5; 0.002 ng/mL-20 μg/mL)中稀釋。純化重組的HER-2 COOH末端片段(第676-1255位氨基酸) 或EGFR COOH末端片段(第 645-1186位氨基酸)[在100 mM HEPES (pH 7.5) 和50% 甘油中稀釋] 與濃度不斷增高的Neratinib 在96-孔ELISA板上室溫下溫育15分鐘,孔中含4 mM HEPES (pH 7.5), 0.4 mM MnCl2, 20 μM 釩酸鈉,及 0.2 mM DTT 。加入 40 μM ATP 和20 mM MgCl2開始激酶反應(yīng),然后在室溫下反應(yīng)1小時(shí)。沖洗實(shí)驗(yàn)板, 使用銪標(biāo)記的抗-磷酸化-酪氨酸抗體 (15 ng/每孔)檢測(cè)磷酸化。沖洗后,使用Victor2 熒光讀數(shù)儀 (激發(fā)波長(zhǎng)為340 nm,發(fā)射波長(zhǎng)為615 nm)測(cè)定信號(hào)。通過抑制曲線測(cè)定抑50%受體磷酸時(shí)的Neratinib 濃度 (IC50) 。
            細(xì)胞實(shí)驗(yàn) 細(xì)胞系 3T3, 3T3/neu, A431, BT474, SK-Br-3, MDA-MB-435, 和SW480
            濃度 溶于DMSO, 終濃度為0.5 ng/mL-5 μg/mL
            孵育時(shí)間 2, 或6天
            方法 使用不同濃度Neratinib處理細(xì)胞 2, 或6 天。使用sulforhodamine B, 一種蛋白結(jié)合染料,測(cè)定細(xì)胞增殖。細(xì)胞與10% 三氯乙酸混合,然后使用水廣泛沖洗。使用 0.1% sulforhodamine B對(duì)細(xì)胞進(jìn)行染色,使用在5% 乙酸中清洗。蛋白-結(jié)合染10 mM Tris中,然后在450 nM處測(cè)定吸光度。通過抑制曲線測(cè)定抑制50% 細(xì)胞增殖時(shí)的Neratinib 濃度(IC50)。
            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
                • <dfn id="q240u"></dfn>
                    • 亚洲色图五月天 | 国产乱妇无码大片在线观看 | 国内拍自拍偷自拍视频2022 | 一级性生活网站 | 亚洲丰满熟妇大荫蒂毛茸茸 |