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Skp2 Inhibitor C1

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Chemical Structure| 432001-69-9 同义名 : SKPin C1
CAS号 : 432001-69-9
货号 : A134403
分子式 : C18H13BrN2O4S2
纯度 : 98%
分子量 : 465.341
MDL号 : MFCD03705291
存储条件:

粉末 Keep in dark place,Inert atmosphere,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 20 mg/mL(42.98 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 Skp2 is frequently overexpressed in many human cancers and plays a key role in tumorigenesis. As a component of the SCFSkp2 ubiquitin E3 ligase complex, Skp2 is responsible for recruiting substrate proteins for their ubiquitination and subsequent degradation by the 26S proteasome. Thus, Skp2 promotes the cell cycle by down-regulating cell cycle proteins such as the tumor suppressor p27[3]. Skp2 inhibitor C1 is a highly selective small molecule Inhibitor of Skp2-mediated p27 degradation[4]. T47D cells treated with C1 (5 μM for 16 hours) displayed an increase in G1 phase (p < 0.0001) and a decrease in S phase (p < 0.0001), correlating with p27 protein induction. In contrast, MCF-7 cells responded to C1 with a significant reduction in G1 phase (35%, p < 0.0001) and an increase in G2-M phase (43%, p < 0.0001). This G1 reduction and G2/M arrest is dose dependent on C1 and correlates with increased p27 protein levels[4].
作用机制 Skp2 Inhibitor C1 inhibits Skp2-mediated p27 degradation by either forming predicted electrostatic interactions with Cks1-Q52 and/or hydrogen bonding to Cks1-R44 or Skp2-R344.
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.15mL

0.43mL

0.21mL

10.74mL

2.15mL

1.07mL

21.49mL

4.30mL

2.15mL

参考文献

[1]Pavlides SC, Huang KT, et al. Inhibitors of SCF-Skp2/Cks1 E3 ligase block estrogen-induced growth stimulation and degradation of nuclear p27kip1: therapeutic potential for endometrial cancer. Endocrinology. 2013 Nov;154(11):4030-45.

[2]Wu L, Grigoryan AV, et al. Specific small molecule inhibitors of Skp2-mediated p27 degradation. Chem Biol. 2012 Dec 21;19(12):1515-24.

[3]Lee Y, Lim HS. Skp2 Inhibitors: Novel Anticancer Strategies. Curr Med Chem. 2016;23(22):2363-79. doi: 10.2174/0929867323666160510122624. PMID: 27160538.

[4]Wu L, Grigoryan AV, Li Y, Hao B, Pagano M, Cardozo TJ. Specific small molecule inhibitors of Skp2-mediated p27 degradation. Chem Biol. 2012 Dec 21;19(12):1515-24. doi: 10.1016/j.chembiol.2012.09.015. PMID: 23261596; PMCID:PMC3530153.