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H 89 2HCl

H 89 2HCl是一種有效的PKA抑制劑,無(wú)細(xì)胞試驗(yàn)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(dǎo)自噬。

H 89 2HCl Chemical Structure

H 89 2HCl Chemical Structure

CAS: 130964-39-5

規(guī)格 價(jià)格 庫(kù)存 購(gòu)買(mǎi)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
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H 89 2HCl相關(guān)產(chǎn)品

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
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
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生物活性

產(chǎn)品描述 H 89 2HCl是一種有效的PKA抑制劑,無(wú)細(xì)胞試驗(yàn)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(dǎo)自噬。
靶點(diǎn)
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(gè)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(xì)胞用H-89 (30 μM)預(yù)處理1小時(shí),會(huì)劑量依賴性顯著抑制forskolin誘導(dǎo)的蛋白磷酸化。[1] H89也會(huì)抑制幾種其他的激酶,對(duì)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(duì)一些細(xì)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(shí)驗(yàn) PKA酶活性
cAMP依賴性蛋白激酶活性在反應(yīng)混合物中測(cè)定,反應(yīng)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(xì)胞實(shí)驗(yàn) 細(xì)胞系 PC12D
濃度 ~30 μM
孵育時(shí)間 1小時(shí)
方法

細(xì)胞內(nèi)cAMP水平的測(cè)定。在培養(yǎng)48小時(shí)后,PC12D細(xì)胞接種于包含30 μM H-89的測(cè)試培養(yǎng)基培養(yǎng)1小時(shí),然后暴露于包含10 μM forskolin和30 μM H-89的新鮮培養(yǎng)基。將細(xì)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(cè)定。

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 p-eNOS / T-eNOS / p-PKA p-GPIbβ / GPIbβ / p-BAD

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