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    • Pacritinib

      別名: SB1518

      Pacritinib是有效的選擇性Janus Kinase 2 (JAK2)Fms-Like Tyrosine Kinase-3 (FLT3)抑制劑,無(wú)細(xì)胞試驗(yàn)中IC50分別為23和22 nM。Phase 3。

      Pacritinib Chemical Structure

      Pacritinib Chemical Structure

      CAS: 937272-79-2

      規(guī)格 價(jià)格 庫(kù)存 購(gòu)買數(shù)量
      10mM (1mL in DMSO) 3677.31 現(xiàn)貨
      5mg 2438.19 現(xiàn)貨
      50mg 7770 現(xiàn)貨
      1g 39900 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

      常與Pacritinib一起在實(shí)驗(yàn)中被使用的化合物

      Fedratinib (TG101348)


      Pacritinib和Fedratinib是JAK抑制劑,已被批準(zhǔn)用于治療骨髓纖維化。

      TMZ(Temozolomide)


      Pacritinib和Temozolomide的使用顯示了BBB滲透并改善了原位異種移植小鼠模型中的總體中位生存期。

      Rapamycin (Sirolimus)


      Pacritinib和Rapamycin的使用增強(qiáng)了異種GVHD模型和體外對(duì)人類T細(xì)胞的抑制。

      Ruxolitinib (INCB18424)


      Pacritinib可保護(hù)人樹(shù)突狀細(xì)胞(DC)共刺激分子的分化和上調(diào),而Rruxolitinib會(huì)嚴(yán)重?fù)p害其分化和功能。

      Pracinostat (SB939)


      Pacritinib和Pracinostat完全消除JAK2自磷酸化并增強(qiáng)Set-2細(xì)胞的細(xì)胞死亡。

      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)
      KMS-12-BM Function assay 2 uM 3 hrs Inhibition of JAK2 in IL-6-stimulated human KMS-12-BM cells assessed as suppression of STAT3 phosphorylation at TY705 residue at 2 uM pretreated for 3 hrs followed by IL-6 stimulation by immunoblot method 27541357
      MOLM14 Function assay 0.1 uM 3 hrs Inhibition of JAK2 in IL-6-stimulated human MOLM14 cells assessed as suppression of STAT3 phosphorylation at TY705 residue at 0.1 uM pretreated for 3 hrs followed by IL-6 stimulation by immunoblot method 27541357
      TAMH Cytotoxicity assay 24 hrs Cytotoxicity against TAMH cells assessed as cell viability after 24 hrs by CellTiter-Glo assay, IC50 = 3.68 μM. 28953386
      AC10 Cytotoxicity assay 24 hrs Cytotoxicity against human AC10 cells assessed as cell viability after 24 hrs by CellTiter-Glo assay, IC50 = 2.02 μM. 28953386
      NKYS Antiproliferative assay 48 hrs Antiproliferative activity against human NKYS cells after 48 hrs by CellTiter-Glo luminescent assay, IC50 = 1.6 μM. 28953386
      KG1 Antiproliferative assay 48 hrs Antiproliferative activity against human KG1 cells after 48 hrs by CellTiter-Glo luminescent assay, IC50 = 1.48 μM. 28953386
      KHYG Antiproliferative assay 48 hrs Antiproliferative activity against human KHYG cells after 48 hrs by CellTiter-Glo luminescent assay, IC50 = 1.24 μM. 28953386
      OPM2 Antiproliferative assay 48 hrs Antiproliferative activity against human OPM2 cells after 48 hrs by CellTiter-Glo luminescent assay, IC50 = 1.21 μM. 28953386
      HEL 92.1.7 Antiproliferative assay 36 hrs Antiproliferative activity against human HEL 92.1.7 cells after 36 hrs by PrestoBlue dye based assay, IC50 = 1.17 μM. 28953386
      KMS-12-BM Antiproliferative assay 48 hrs Antiproliferative activity against human KMS-12-BM cells after 48 hrs by CellTiter-Glo luminescent assay, IC50 = 0.75 μM. 28953386
      MOLM14 Antiproliferative assay 48 hrs Antiproliferative activity against human MOLM14 cells after 48 hrs by CellTiter-Glo luminescent assay, IC50 = 0.079 μM. 28953386
      TAMH Antiproliferative assay 24 hrs Antiproliferative activity against mouse TAMH cells after 24 hrs by CellTiter-Glo assay, IC50 = 3.68 μM. 27541357
      PC3 Antiproliferative assay 72 hrs Antiproliferative activity against human PC3 cells after 72 hrs by MTT assay, IC50 = 2.41 μM. 27541357
      MDA-MB-231 Antiproliferative assay 72 hrs Antiproliferative activity against human MDA-MB-231 cells after 72 hrs by MTT assay, IC50 = 2.43 μM. 27541357
      HEL 92.1.7 Antiproliferative assay 48 hrs Antiproliferative activity against HEL 92.1.7 cells harboring JAK2 V617F mutant after 48 hrs by CellTiter-Glo assay, IC50 = 1.726 μM. 27541357
      HCT116 Antiproliferative assay 48 hrs Antiproliferative activity against human HCT116 cells after 48 hrs by CellTiter-Glo assay, IC50 = 1.69 μM. 27541357
      NKYS Antiproliferative assay 48 hrs Antiproliferative activity against human NKYS cells after 48 hrs by CellTiter-Glo assay, IC50 = 1.6 μM. 27541357
      KG1 Antiproliferative assay 48 hrs Antiproliferative activity against human KG1 cells after 48 hrs by CellTiter-Glo assay, IC50 = 1.48 μM. 27541357
      KHYG Antiproliferative assay 48 hrs Antiproliferative activity against human KHYG cells after 48 hrs by CellTiter-Glo assay, IC50 = 1.24 μM. 27541357
      OPM2 Antiproliferative assay 48 hrs Antiproliferative activity against human OPM2 cells after 48 hrs by CellTiter-Glo assay, IC50 = 1.21 μM. 27541357
      HEL 92.1.7 Antiproliferative assay 36 hrs Antiproliferative activity against HEL 92.1.7 cells harboring JAK2 V617F mutant after 36 hrs by PrestoBlue dye based assay, IC50 = 1.17 μM. 27541357
      HCT116 Antiproliferative assay 72 hrs Antiproliferative activity against human HCT116 cells after 72 hrs by MTT assay, IC50 = 0.88 μM. 27541357
      MCF7 Antiproliferative assay 48 hrs Antiproliferative activity against human MCF7 cells after 48 hrs by CellTiter-Glo assay, IC50 = 0.85 μM. 27541357
      Jurkat Antiproliferative assay 48 hrs Antiproliferative activity against human Jurkat cells after 48 hrs by CellTiter-Glo assay, IC50 = 0.839 μM. 27541357
      PC3 Antiproliferative assay 48 hrs Antiproliferative activity against human PC3 cells after 48 hrs by CellTiter-Glo assay, IC50 = 0.77 μM. 27541357
      KMS-12-BM Antiproliferative assay 48 hrs Antiproliferative activity against human KMS-12-BM cells after 48 hrs by CellTiter-Glo assay, IC50 = 0.75 μM. 27541357
      MCF7 Antiproliferative assay 72 hrs Antiproliferative activity against human MCF7 cells after 72 hrs by MTT assay, IC50 = 0.29 μM. 27541357
      HL60 Antiproliferative assay 48 hrs Antiproliferative activity against human HL60 cells after 48 hrs by CellTiter-Glo assay, IC50 = 0.52 μM. 27541357
      MOLM14 Antiproliferative assay 48 hrs Antiproliferative activity against human MOLM14 cells harboring FLT3-ITD mutant after 48 hrs by CellTiter-Glo assay, IC50 = 0.079 μM. 27541357
      HEL 92.1.7 Function assay 1 hr Induction of JAK2 V617F mutant phosphorylation at Y1007/8 residues in HEL 92.1.7 cells after 1 hr by immunoblot method 27541357
      HL60 Antiproliferative assay Antiproliferative activity against human HL60 cells, IC50 = 1.78 μM. 28953386
      Jurkat Antiproliferative assay Antiproliferative activity against human Jurkat cells, IC50 = 1.09 μM. 28953386
      HL60 Antiproliferative assay Antiproliferative activity against human HL60 cells, IC50 = 1.78 μM. 27541357
      Jurkat Antiproliferative assay Antiproliferative activity against human Jurkat cells, IC50 = 1.09 μM. 27541357
      點(diǎn)擊查看更多細(xì)胞系數(shù)據(jù)

      生物活性

      產(chǎn)品描述 Pacritinib是有效的選擇性Janus Kinase 2 (JAK2)Fms-Like Tyrosine Kinase-3 (FLT3)抑制劑,無(wú)細(xì)胞試驗(yàn)中IC50分別為23和22 nM。Phase 3。
      特性 雙重JAK2/FLT3抑制劑,治療骨髓纖維化正處于3期臨床階段。
      靶點(diǎn)
      FLT3 (D835Y) [1]
      (Cell-free assay)
      JAK2 (V617F) [1]
      (Cell-free assay)
      FLT3 [1]
      (Cell-free assay)
      JAK2 [1]
      (Cell-free assay)
      TYK2 [1]
      (Cell-free assay)
      點(diǎn)擊更多
      6 nM 19 nM 22 nM 23 nM 50 nM
      體外研究(In Vitro)
      體外研究活性 Pacritinib是野生型JAK2和JAK2V617F的抑制劑(IC 50是19 nM),它高頻率存在于MPD患者中。相對(duì)于JAK2,Pacritinib對(duì)TYK2(IC 50是50 nM)的抑制作用低2倍,對(duì)JAK3(IC 50是520 nM)的抑制作用低23倍,對(duì)JAK1(IC 50是50 nM)的抑制作用低56倍。Pacritinib有效地滲透細(xì)胞調(diào)節(jié)JAK2的下游信號(hào)通路,無(wú)論是受體激動(dòng)劑激活或突變型激活。在JAK2WT- and JAK2V617F-缺少細(xì)胞中,Pacritinib誘導(dǎo)細(xì)胞凋亡,細(xì)胞周期阻滯和抗增殖作用。Pacritinib抑制Karpas 1106P and Ba/F3-JAK2V617F細(xì)胞增殖,IC 50分別是348 nM和160 nM。Pacritinib從抑制紅細(xì)胞和髓系祖細(xì)胞來(lái)源的內(nèi)在性菌落生長(zhǎng),IC50分別為63 nM和53 nM。[1] SB1518也抑制FLT3基因及突變FLT3-D835Y(IC50是6 nM)。在FLT3基因內(nèi)部串聯(lián)重復(fù)(ITD),F(xiàn)LT3-野生型細(xì)胞和原發(fā)性AML原始細(xì)胞中,Pacritinib抑制FLT3磷酸化和下游STAT,MAPK和PI3K信號(hào)。 在含F(xiàn)LT3-ITD的MV4-11細(xì)胞中,Pacritinib劑量依賴性減少pFLT3,pSTAT5,PERK1/ 2和pAKT,IC50分別為80 nM,40 nM,33 nM和29 nM。Pacritinib處理原代AML細(xì)胞3小時(shí)劑量依賴性的減少pFLT3,pSTAT3和pSTAT5,IC 50低于0.5 μM。在FLT3突變和FLT3-wt細(xì)胞中,Pacritinib誘導(dǎo)細(xì)胞凋亡,細(xì)胞周期停滯和抗增殖作用。Pacritinib抑制含F(xiàn)LT3-ITD的MV4-11細(xì)胞和原代AML細(xì)胞增殖,IC50分別為47 nM 和0.19-1.3 nM。[2]
      激酶實(shí)驗(yàn) 激酶活性檢測(cè)
      所有測(cè)定均在384孔白色微量滴定板中進(jìn)行。化合物4-倍系列稀釋8級(jí),從10μM開(kāi)始。反應(yīng)混合物由25 μL的測(cè)定緩沖液(50 mM HEPES pH值為7.5 ,10mM氯化鎂,5 mM氯化錳,1 mM DTT, 0.1 mM的釩酸鈉,5 mM的β -甘油磷酸)。對(duì)FLT3的測(cè)定中,反應(yīng)含有2.0微克/毫升的FLT3酶,5 μM聚(谷氨酸,酪氨酸)底物和4 μM ATP。對(duì)于JAK1測(cè)定中,反應(yīng)含有2.5微克/毫升JAK1酶,10μM聚(谷氨酸,丙氨酸,酪氨酸)底物和1.0 μM ATP。對(duì)于JAK2測(cè)定中,反應(yīng)物含有0.35微克/毫升的JAK2酶,10 μM聚(谷氨酸,丙氨酸,酪氨酸),襯底和0.15 μM ATP。對(duì)于JAK3測(cè)定中,反應(yīng)物含有3.5微克/毫升的JAK3酶,10μM聚(谷氨酸,丙氨酸,酪氨酸)底物和6.0 μM的ATP。對(duì)TYK2測(cè)定中,反應(yīng)物含有2.5微克/毫升的TYK2酶,10μM聚(谷氨酸,丙氨酸,酪氨酸)底物和0.15 μM ATP。反應(yīng)在加入13 μL PKLight?檢測(cè)試劑之前在室溫溫育2小時(shí)。溫育10分鐘之后讀取在多標(biāo)記平板讀數(shù)器讀取發(fā)光信號(hào)。
      細(xì)胞實(shí)驗(yàn) 細(xì)胞系 Karpas 1106P細(xì)胞
      濃度 ~10 μM
      孵育時(shí)間 2 天
      方法 細(xì)胞按30?50%密度接種在96孔板中,并用不同濃度的化合物(一式三份)處理48小時(shí)。細(xì)胞活力使用CellTiter-格洛測(cè)定檢測(cè)。
      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 pFLT3 / FLT3 / pSTAT5 / STAT5 / GAPDH p-STAT3Y705 / STAT3 / ACTIN / PARP pSTAT3 Y705 / STAT3 / β-Tubulin pSTAT3 Y705 / STAT3 / Actin / MAPK / p-AKT S473 / AKT pFLT3(Y591) / pSTAT5(Y694) / pERK1、2 / pAkt(T308) / β-Actin pFLT3(Y591) / pSTAT5(Y694) / pERK1、2 / pAkt(T308) / β-Actin 31102119
      Growth inhibition assay Cell viability 29235481
      IHC HE staining of liver sections HE staining of skin grafts p-STAT3 / Ki-67 / mCD31 / VEGF-A / Bcl-2 29785143
      Immunofluorescence Phalloidin TUNEL 27334834
      體內(nèi)研究(In Vivo)
      體內(nèi)研究活性 Pacritinib(150毫克/千克)口服q.d.到JAK2 V617F相關(guān)移植瘤模型中,可顯著改善脾腫大和肝的癥狀,使60%脾臟重量和92%肝臟重量的正常化,無(wú)顯著體重減輕或任何血液學(xué)毒性,包括血小板減少癥和貧血。 Pacritinib誘導(dǎo)劑量依賴性的抑制了JAK2V617F依賴性的SET-2異種移植物的生長(zhǎng)(75毫克/千克時(shí)為40%和150毫克/千克時(shí)為61%)。[1] Pacritinib對(duì) FLT3-ITD息MV4-11異種移植模型是有效的。 Pacritinib治療,每日一次,連續(xù)21天,誘導(dǎo)了劑量依賴性的腫瘤生長(zhǎng)抑制(25毫克/千克時(shí)為38%,50毫克/千克時(shí)為92%,100毫克/千克時(shí)為121%)。在50和100毫克/公斤/天組分別觀察到3/10和8/8只小鼠腫瘤完全消退。[2]
      動(dòng)物實(shí)驗(yàn) Animal Models 人巨核細(xì)胞白血病移植SET-2
      Dosages 150 mg/kg
      Administration 口服灌胃
      NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
      NCT06303193 Not yet recruiting
      Myelodysplastic Syndromes
      National Cancer Institute (NCI)|National Institutes of Health Clinical Center (CC)
      May 15 2024 Phase 1|Phase 2
      NCT06052618 Not yet recruiting
      KSHV Inflammatory Cytokine Syndrome (KICS)|Kaposi Sarcoma Herpesvirus -Associated Multicentric Castleman Disease
      National Cancer Institute (NCI)|National Institutes of Health Clinical Center (CC)
      May 15 2024 Phase 2
      NCT06159491 Not yet recruiting
      Chronic Myelomonocytic Leukemia
      Douglas Tremblay|Sobi Inc.|Icahn School of Medicine at Mount Sinai
      January 2 2024 Phase 1|Phase 2
      NCT05531786 Recruiting
      Graft vs Host Disease
      National Cancer Institute (NCI)|National Institutes of Health Clinical Center (CC)
      March 6 2023 Phase 1|Phase 2
      • [1]https://pubmed.ncbi.nlm.nih.gov/21691275/
      • [2]https://pubmed.ncbi.nlm.nih.gov/22829080/

      化學(xué)信息&溶解度

      分子量 472.58 分子式

      C28H32N4O3

      CAS號(hào) 937272-79-2 SDF Download Pacritinib SDF
      Smiles C1CCN(C1)CCOC2=C3COCC=CCOCC4=CC(=CC=C4)C5=NC(=NC=C5)NC(=C3)C=C2
      儲(chǔ)存條件(自收到貨起)

      體外溶解度
      批次:

      DMSO : 11 mg/mL ( (23.27 mM) ;DMSO吸濕會(huì)降低化合物溶解度,請(qǐng)使用新開(kāi)封DMSO)

      Water : Insoluble

      Ethanol : Insoluble

      摩爾濃度計(jì)算器

      體內(nèi)溶解配方
      批次:

      現(xiàn)配現(xiàn)用,請(qǐng)按從左到右的順序依次添加,澄清后再加入下一溶劑

      動(dòng)物體內(nèi)配方計(jì)算器

      實(shí)驗(yàn)計(jì)算

      摩爾濃度計(jì)算器

      質(zhì)量 濃度 體積 分子量

      動(dòng)物體內(nèi)配方計(jì)算器(澄清溶液)

      第一步:請(qǐng)輸入基本實(shí)驗(yàn)信息(考慮到實(shí)驗(yàn)過(guò)程中的損耗,建議多配一只動(dòng)物的藥量)

      mg/kg g μL

      第二步:請(qǐng)輸入動(dòng)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(qǐng)聯(lián)系Selleck為您提供正確的澄清溶液配方)

      % DMSO % % Tween 80 % ddH2O
      %DMSO %

      計(jì)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,:如該濃度超過(guò)該批次藥物DMSO溶解度,請(qǐng)先聯(lián)系Selleck);

      體內(nèi)配方配制方法: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: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(jìn)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。

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