| 产品描述: | UT-34 是一种有效的,选择性的,具有口服活性的第二代泛雄激素受体 (AR) 拮抗剂和降解剂,对野生型 AR,F876L-AR 和 W741L-AR 的 IC50 分别为 211.7 nM,262.4 nM 和 215.7 nM。UT-34 与配体结合结构域 (LBD) 和功能 1 (AF-1) 结构域结合,并需要泛素蛋白酶体途径来降解 AR。UT-34 具有抗前列腺癌的功效。 |
| 靶点: |
IC50: 211.7 nM (Wild-type AR), 262.4 nM (F876L AR) and 215.7 nM (W741L AR);AndrogenReceptor |
| 体外研究: |
UT-34 (3-10 µM; 24 hours; LNCaP cells) treatment inhibits the expression of PSA and FKBP5 and growth of LNCaP cells starting from 100 nM with maximum effect observed at 10 μM. UT-34 (0.1-10 µM; 24 hours; LNCaP cells) treatment results in a reduction of AR levels at 1000 nM in LNCaP cells. Treatment of ZR-75-1 cells maintained in serum-containing growth medium with UT-34 results in downregulation of AR protein levels, but not estrogen receptor (ER) or progesterone receptor (PR) levels. Furthermore, in MDA-MB-453 breast cancer cells that express AR and glucocorticoid receptor (GR), UT-34 induces the downregulation of AR, but not GR. UT-34 is an effective degrader of both AR and AR-V7. LNCaP-ARV7 cells are treated for 24 hours in the presence of 0.1 nM R1881 or 10 ng/mL Doxycycline. Doxycycline induces the expression of EDN2, which is inhibited by UT-34, while UT-34 inhibits the expression of R1881-induced FKBP5 gene expression. |
| 体内研究: |
UT-34 (20-40 mg/kg; oral administration; daily; for 14 days; NSG mice) at 20 and 40 mg/kg reduces the seminal vesicle weight by 10%-20% and 50%-60 %, respectively. UT-34 inhibits androgen-dependent tissues such as prostate and seminal vesicles in rats, and the growth of Enzalutamide-resistant castration-resistant prostate cancer (CRPC) xenografts. UT-34 also induces tumor regression in intact immunocompromised rats. |
| 参考文献: |
1. Ponnusamy S, et al. Orally Bioavailable Androgen Receptor Degrader, Potential Next-Generation Therapeutic for Enzalutamide-Resistant Prostate Cancer. Clin Cancer Res. 2019 Nov 15;25(22):6764-6780. 2. Stone L. UT-34: a promising new AR degrader. Nat Rev Urol. 2019 Nov;16(11):640. |
| 溶解性: |
soluble in DMSO |
| 保存条件: |
-20°C |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
2.807 ml |
14.034 ml |
28.069 ml |
| 5 mM |
0.561 ml |
2.807 ml |
5.614 ml |
| 10 mM |
0.281 ml |
1.403 ml |
2.807 ml |
| 50 mM |
0.056 ml |
0.281 ml |
0.561 ml |
|
| 注意: |
部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用。 |