Powder: -20°C for 3 years | In solvent: -80°C for 1 year
Degrasyn (WP1130) 是一种可渗透细胞的去泛素化酶(DUB)抑制剂,直接抑制USP9x,USP5,USP14和UCH37的DUB 活性。 它减弱抗细胞凋亡蛋白Bcr-Abl 和JAK2。
规格 | 价格/CNY | 货期 | 数量 | |
---|---|---|---|---|
1 mg | ¥ 237 | 现货 | ||
5 mg | ¥ 533 | 现货 | ||
10 mg | ¥ 949 | 现货 | ||
25 mg | ¥ 1,980 | 现货 | ||
50 mg | ¥ 3,810 | 现货 | ||
100 mg | ¥ 5,460 | 现货 | ||
1 mL * 10 mM (in DMSO) | ¥ 588 | 现货 |
产品描述 | Degrasyn (WP1130) (WP1130), a specific deubiquitinase (DUB: USP5, UCH-L1, USP9x, USP14, and UCH37) inhibitor, also inhibits Bcr/Abl, which is a JAK2 transducer (without affecting 20S proteasome) and activator of transcription (STAT). |
靶点活性 | BCR-ABL:1.8 μM |
体外活性 | In addition to inducing rapid down-regulation of Bcr/Abl without affecting Bcr or c-Abl, WP1130 also regulates the stability of Jak2 and c-Myc without affecting other kinases (HER1, HER2, c-Kit, FAK, ERK1, ERK2, Akt, Btk, Src and Src-related kinases) or transcription factors (wild-type p53, STAT1, STAT3, STAT5, c-Jun, NF-κB, and Max). Unlike adaphostin and Trisenox, WP1130 induces down-regulation of Bcr/Abl within 60 minutes. WP1130 is more effective in inducing apoptosis of myeloid and lymphoid tumor cells with IC50 of ~0.5-2.5 μM compared with normal CD34+ hematopoietic precursors, dermal fibroblasts, or endothelial cells with IC50 of ~5-10 μM. WP1130 (5 μM) specifically and rapidly down-regulates both wild-type and T315I mutant Bcr/Abl protein without affecting bcr/abl gene expression or engaging the proteasomal degradation pathway in chronic myelogenous leukemia (CML) cells, accompanied by induction of apoptosis. WP1130 is more effective in reducing leukemic cell colony formation compared with normal progenitor cells, and effective against primary leukemic cells harboring the T315I mutation. [1] WP1130 induces rapid proteasomal-dependent degradation of c-Myc protein in MM-1 multiple myeloma and other tumor cell lines, correlated with tumor growth inhibition. [2] Unlike AG490, WP1130 acts as a partly selective deubiquitinase (DUB) inhibitor to induce a rapid and marked accumulation of polyubiquitinated (K48/K63-linked) proteins into juxtanuclear aggresomes without affecting proteasome activity. WP1130 (5 μM) directly inhibits DUB activity of USP9x, USP5, USP14, UCH-L1, and UCH37, but not UCH-L3, resulting in downregulation of antiapoptotic and upregulation of proapoptotic proteins, such as MCL-1 and p53. [3] |
体内活性 | Administration of WP1130 inhibits the growth of K562 tumors as well as both wildtype Bcr/Abl and T315I mutant Bcr/Abl-expressing BaF/3 cells transplanted into nude mice. [1] Consistent with the down-regulation of c-Myc, WP1130 displays potent inhibitory activity against A375 melanoma tumors established in nude mice. [2] |
激酶实验 | To determine binding kinetic constants, liver or kidney plasma membranes are incubated with increasing concentrations of [3H]-AVP with or without excess (1 μM) unlabelled AVP to obtain a saturation curve. To investigate whether mozavaptan interacts competitively or noncompetitively, the saturation binding of [3H]-AVP is examined in the absence and presence of mozavaptan at concentrations of 0.3 μM and 1 μM in liver membranes and 3 nM, and 10 nM in kidney membranes. Data on the saturation curve are plotted according to the method of Scatchard and fitted by a regression analysis[1]. |
细胞实验 | Cells are treated with increasing concentrations of WP1130 (0.08-10 μM) in 96-well plates. Plates are incubated at 37 °C for 72 hours, after which 20 μL of MTT reagent is added, and the plates are incubated at 37 °C for another 2 hours. Cells are lysed with 100 μL lysis buffer (20% sodium dodecyl sulfate [SDS] in 50% N, N-dimethylformamide adjusted to pH 4.7 with 80% acetic acid and 1 M hydrochloric acid; final concentration of acetic acid is 2.5% and hydrochloric acid is 2.5%) and incubated for 6 hours. The optical density of each sample at 570 nm is determined with a SPECTRA MAX M2 plate reader.(Only for Reference) |
别名 | WP1130 |
分子量 | 384.27 |
分子式 | C19H18BrN3O |
CAS No. | 856243-80-6 |
Powder: -20°C for 3 years | In solvent: -80°C for 1 year
Ethanol: 15 mg/mL (39 mM)
H2O: < 1 mg/mL (insoluble or slightly soluble)
DMSO: 71 mg/mL (184.8 mM)
可选溶剂 | 浓度 体积 质量 | 1 mg | 5 mg | 10 mg | 25 mg |
Ethanol / DMSO | 1 mM | 2.6023 mL | 13.0117 mL | 26.0234 mL | 65.0584 mL |
5 mM | 0.5205 mL | 2.6023 mL | 5.2047 mL | 13.0117 mL | |
10 mM | 0.2602 mL | 1.3012 mL | 2.6023 mL | 6.5058 mL | |
20 mM | 0.1301 mL | 0.6506 mL | 1.3012 mL | 3.2529 mL | |
DMSO | 50 mM | 0.052 mL | 0.2602 mL | 0.5205 mL | 1.3012 mL |
100 mM | 0.026 mL | 0.1301 mL | 0.2602 mL | 0.6506 mL |
对于不同动物的给药剂量换算,您也可以参考 更多...
请在以下方框中输入您的动物实验信息后点击计算,可以得到母液配置方法和体内配方的制备方法: 比如您的给药剂量是10 mg/kg,每只动物体重20 g,给药体积100 μL,一共给药动物10 只,您使用的配方为5% DMSO+30% PEG300+5% Tween 80+60% ddH2O。那么您的工作液浓度为2 mg/mL。
母液配置方法:2 mg 药物溶于 50 μL DMSO (母液浓度为 40 mg/mL), 如您需要配置的浓度超过该产品的溶解度,请先与我们联系。
体内配方的制备方法:取 50 μL DMSO 主液,加入 300 μL PEG300, 混匀澄清,再加 50 μL Tween 80,混匀澄清,再加 600 μL ddH2O, 混匀澄清。
您可能有的问题的答案可以在抑制剂处理说明中找到,包括如何准备库存溶液,如何存储产品,以及基于细胞的分析和动物实验需要特别注意的问题。
Degrasyn 856243-80-6 Angiogenesis Apoptosis Autophagy Cell Cycle/Checkpoint Chromatin/Epigenetic Cytoskeletal Signaling DNA Damage/DNA Repair JAK/STAT signaling Stem Cells Tyrosine Kinase/Adaptors Ubiquitination JAK Bcr-Abl DUB WP1130 Inhibitor DUBs inhibit WP-1130 Deubiquitinase WP 1130 inhibitor