- 抑制劑
- 化合物庫
- 抗體
- 生物試劑
- 新產(chǎn)品
- 聯(lián)系我們
R406 (free base) 是一種有效的Syk抑制劑,無細胞試驗中IC50為41 nM,強效抑制Syk而不能抑制Lyn,對Flt3作用效果低5倍。R406 (free base) 可觸發(fā)凋亡。Phase 1。
R406 (free base) Chemical Structure
CAS: 841290-80-0
相關(guān)靶點 | ZAP70 | 點擊展開 |
---|---|---|
相關(guān)產(chǎn)品 | R406 PRT062607 (P505-15) HCl Entospletinib (GS-9973) Piceatannol BAY 61-3606 dihydrochloride PRT-060318 2HCl TAK-659 Hydrochloride RO9021 | 點擊展開 |
相關(guān)化合物庫 | 酪氨酸激酶抑制劑分子庫 PI3K/Akt 抑制劑庫 血管生成相關(guān)化合物庫 HIF-1信號通路化合物庫 FDA抗癌藥物庫 | 點擊展開 |
細胞系 | 實驗類型 | 給藥濃度 | 孵育時間 | 活性描述 | 文獻信息 |
---|---|---|---|---|---|
Rec1 | Function assay | 2.5 uM | 6 hrs | Inhibition of Syk phosphorylation in human Rec1 cells at 2.5 uM incubated for 6 hrs by Western blotting method | 25222877 |
Rec1 | Function assay | 2.5 uM | 6 hrs | Inhibition of Lyn phosphorylation in human Rec1 cells at 2.5 uM incubated for 6 hrs by Western blotting method | 25222877 |
Rec1 | Function assay | 2.5 uM | 6 hrs | Inhibition of BTK phosphorylation in human Rec1 cells at 2.5 uM incubated for 6 hrs by Western blotting method | 25222877 |
MV411 | Function assay | 72 hrs | Inhibition of Flt3 in human MV411 cells assessed as assessed as proliferation after 72 hrs incubation by spectrophotometry, EC50=0.01μM | 24779514 | |
TF1 | Function assay | 1 hr | Inhibition of Jak2 in erythropoietin-stimulated human TF1 cells assessed as assessed as phospho-Stat5 after 1 hr incubation, EC50=0.013μM | 24779514 | |
SK-M-MC | Function assay | 1 hr | Inhibition of Ret in human SK-M-MC cells assessed as assessed as phosphorylation after 1 hr incubation, EC50=0.036μM | 24779514 | |
mast cells | Function assay | 1 hr | Inhibition of cKit in stem cell factor-stimulated bone marrow derived mouse mast cells assessed as phosphorylation after 1 hr incubation, EC50=0.046μM | 24779514 | |
B-cells | Function assay | 1 hr | Inhibition of Syk in alphaIgM-stimulated human B cells assessed as cell proliferation after 1 hr incubation by flow cytometry, EC50=0.151μM | 24779514 | |
B-cells | Function assay | 1 hr | Inhibition of Syk in alphaIgM-stimulated human B cells assessed as CD86 expression after 1 hr incubation by flow cytometry, EC50=0.335μM | 24779514 | |
neutrophils cells | Function assay | Inhibition of SYK in human neutrophils cells assessed as reduction in FcepsilonR1/FcgammaR-mediated signaling responses, EC50=0.033μM | 22257213 | ||
B-cells | Function assay | Inhibition of SYK in human B-cells cells assessed as reduction in FcepsilonR1/FcgammaR-mediated signaling responses, EC50=0.048μM | 22257213 | ||
Ramos cells | Function assay | Inhibition of Syk in antihuman IgM-stimulated human Ramos cells assessed as decrease in BCR-mediated BLNK phosphorylation by cellular assay, EC50=0.053μM | 24779514 | ||
mesangial cells | Function assay | Inhibition of SYK in cultured human mesangial cells assessed as reduction in FcepsilonR1/FcgammaR-mediated signaling responses, EC50=0.056μM | 22257213 | ||
SK-N-SH | Function assay | Inhibition of Ret in human SK-N-SH cells, EC50=0.08μM | 22257213 | ||
bone marrow cells | Function assay | Inhibition of IL3 dependent proliferation in C57/B16 mouse bone marrow cells using [3H]thymidine by liquid scintillation counting, IC50=0.147μM | 24726806 | ||
THP1 | Function assay | Inhibition of SYK in human THP1 cells assessed as reduction in FcepsilonR1/FcgammaR-mediated signaling responses, EC50=0.171μM | 22257213 | ||
Ramos | Function assay | Inhibition of Syk in anti IgM-stimulated human Ramos cells assessed as BLNK phosphorylation by cellular assay, IC50=0.457μM | 24726806 | ||
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 | ||
NB-EBc1 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 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 | ||
OHS-50 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells | 29435139 | ||
Rh41 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells | 29435139 | ||
點擊查看更多細胞系數(shù)據(jù) |
產(chǎn)品描述 | R406 (free base) 是一種有效的Syk抑制劑,無細胞試驗中IC50為41 nM,強效抑制Syk而不能抑制Lyn,對Flt3作用效果低5倍。R406 (free base) 可觸發(fā)凋亡。Phase 1。 | ||||
---|---|---|---|---|---|
靶點 |
|
體外研究(In Vitro) | ||||
體外研究活性 | R406是ATP競爭性Syk抑制劑,Ki為30 nM。在不同細胞中R406選擇性抑制 Syk依賴的信號通路,EC50為33 nM 到171 nM,比作用于 Syk非依賴性通路效果高很多。[1] R406作用于多種彌漫性巨大細胞淋巴瘤,抑制細胞增殖,EC50 為0.8 μM 到 8.1 μM。1 μM 或 4 μM R406處理DLBCL細胞系,誘導(dǎo)caspases 9 和3激活, 而不激活caspase 8,導(dǎo)致大部分細胞凋亡。用R406預(yù)處理B細胞受體(BCR)交聯(lián)的對R406 敏感的DLBCLs,完全抑制 SYK525/526磷酸化和BLNK依賴SYK的磷酸化。[2] R406有效降低MMP-9 mRNA水平,處理24和48小時,比對照組分別降低2.8和4.3倍,并降低RL細胞侵襲能力。[3] | |||
---|---|---|---|---|
激酶實驗 | 體外熒光偏振激酶實驗 | |||
R406在DMSO中連續(xù)稀釋,然后在激酶buffer(20 mM HEPES, pH 7.4, 5 mM MgCl2, 2 mM MnCl2, 1 mM DTT, 0.1 mg/mL 乙?;疊GG)中稀釋到DMSO濃度為1%。室溫下加入溶于激酶buffer的ATP和底物, 終DMSO濃度為0.2%。在含 5 μM HS1肽底物 和4 μM ATP的混合物中進行激酶反應(yīng),終體積為20 μL,在激酶buffer中加入0.125 ng Syk 開始反應(yīng)。反應(yīng)在室溫下進行40分鐘。加入20 μL 含EDTA/磷酸抗體(1X)/熒光蛋白磷酸肽示蹤(0.5X)(在FP稀釋buffer中稀釋)的PTK猝滅混合物終止反應(yīng)。然后實驗板在室溫下黑暗溫育30分鐘,然后在Polarion熒光偏振讀數(shù)板上進行讀數(shù)。R406按11種濃度進行平行實驗,使用Prism GraphPad 軟件通過回歸曲線分析進行曲線擬合而測定IC50值。 | ||||
細胞實驗 | 細胞系 | DHL4, DHL6, DHL8, DHL10, Wsu-NHL, Karpas422 (K422), OCI LY1, LY3, LY4, LY7, LY10, LY18, LY19, Pfeiffer, 和 Toledo | ||
濃度 | 溶于DMSO,濃度為10 mM,終濃度為5 μM | |||
孵育時間 | 72或96小時 | |||
方法 | 用連續(xù)稀釋的R406 (0.3, 0.6, 1.25, 2.5, 或5 μM) 處理DLBCL 細胞系72 或 96小時。通過MTT實驗測定細胞增殖,使用annexin V–FITC/碘化丙啶(PI)染色測定細胞凋亡。為了測定caspase9,8和3,細胞裂解,通過聚丙烯酰胺凝膠電泳(PAGE)進行大小分離,然后進行免疫印跡。 |
體內(nèi)研究(In Vivo) | ||
體內(nèi)研究活性 | R406有效作用于多種免疫系統(tǒng)紊亂的動物模型。R406口服給藥患免疫復(fù)合物導(dǎo)致炎癥反應(yīng)的小鼠,顯著抑制皮膚反向被動Arthus反應(yīng),按1 mg/kg和 5 mg/kg劑量處理, 與對照組相比則抑制分別為72% 和86%。R406按 10 mg/kg 劑量處理用膠原抗體處理的鼠,顯著降低炎癥和腫脹, 使?jié)u進性關(guān)節(jié)炎降低到較低水平,且延遲發(fā)病,且作用于K/BxN血清轉(zhuǎn)移小鼠模型,降低臨床關(guān)節(jié)炎達 50% 。[1] | |
---|---|---|
動物實驗 | Animal Models | 靜脈注射 1% 卵清蛋白(OVA)的雌性C57BL/6 小鼠,卵清蛋白 (OVA)溶于含1% Evans 藍染料的鹽水(10 mg/kg)中;攜帶抗膠原抗體誘導(dǎo)型關(guān)節(jié)炎的雌性Balb/c小鼠;腹腔注射成年K/BxN鼠血清而誘發(fā)關(guān)節(jié)炎的雌性 C57BL/6小鼠 |
Dosages | ~10 mg/kg/day | |
Administration | 口服處理 |
NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
---|---|---|---|---|---|
NCT01725230 | Completed | Rheumatoid Arthritis |
AstraZeneca |
November 2012 | Phase 1 |
NCT01598571 | Completed | Healthy |
AstraZeneca |
May 2012 | Phase 1 |
NCT01387308 | Completed | Healthy |
AstraZeneca |
August 2011 | Phase 1 |
NCT01355354 | Completed | Healthy Volunteers|Rheumatoid Arthritis |
AstraZeneca |
June 2011 | Phase 1 |
分子量 | 470.45 | 分子式 | C22H23FN6O5 |
CAS號 | 841290-80-0 | SDF | Download R406 (free base) SDF |
Smiles | CC1(C(=O)NC2=C(O1)C=CC(=N2)NC3=NC(=NC=C3F)NC4=CC(=C(C(=C4)OC)OC)OC)C | ||
儲存條件(自收到貨起) | |||
體外溶解度 |
DMSO : 29 mg/mL ( (61.64 mM) ;DMSO吸濕會降低化合物溶解度,請使用新開封DMSO) Water : Insoluble Ethanol : Insoluble |
摩爾濃度計算器 |
體內(nèi)溶解配方 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 |
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)
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)
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,注: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:取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:取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。
在訂購、運輸、儲存和使用我們的產(chǎn)品的任何階段,您遇到的任何問題,均可以通過撥打我們的熱線電話400-668-6834,或者技術(shù)支持郵箱tech@selleck.cn,直接聯(lián)系到我們。我們會在24小時內(nèi)盡快聯(lián)系您。
如果有其他問題,請給我們留言。
* 必填項