GI254023X

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Chemical Structure| 260264-93-5 同义名 : SRI028594;GI4023
CAS号 : 260264-93-5
货号 : A164330
分子式 : C21H33N3O4
纯度 : 99%+
分子量 : 391.504
MDL号 : MFCD19381832
存储条件:

Pure form Inert atmosphere,2-8°C

In solvent -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 105 mg/mL(268.2 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 In experiments on cellular models, GI254023X markedly inhibits the baseline shedding of RAGE at a concentration of 25 μM, and this inhibitory effect persists, albeit to a lesser extent, at 1 μM. The compound shows a modest reduction in RAGE shedding at a concentration of 100 nM. Distinguishing between various proteinases in vitro, GI254023X exhibits selectivity, demonstrating an IC50 of 541 nM against ADAM17 and more potent inhibition against ADAM10 (IC50=5.3 nM) and MMP9 (IC50=2.5 nM)[1]. The shedding of CXCL16 is obstructed by inhibitors of ADAM proteases, such as GI254023x. A2780 cells, when treated with the ADAM-10/ADAM-17 inhibitor TAPI-2 along with GI254023x, a selective inhibitor for ADAM-10, reveal a significant difference in the expression levels of ADAM-10 mRNA, being almost 9.8 times higher than that of ADAM-17. Moreover, GI254023x efficiently prevents the shedding of CXCL16 from the cell surface, surpassing the effectiveness of TAPI-2[2]. Utilizing the specific inhibitor for ADAM10 (α-secretase), GI254023X, at a concentration of 5 mM on serum/glucose-depleted slices results in a noticeable rise in PI counts compared to slices treated with DMSO (the carrier)[3].
作用机制 GI254023X has an improved fit to the specificity pocket of ADAM10 as compared to that of ADAM17.
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.55mL

0.51mL

0.26mL

12.77mL

2.55mL

1.28mL

25.54mL

5.11mL

2.55mL

参考文献

[1]Verena V. Metz, et al. Induction of RAGE Shedding by Activation of G Protein-Coupled Receptors. PLoS One. 2012.

[2]M J M Gooden, et al. Elevated serum CXCL16 is an independent predictor of poor survival in ovarian cancer and may reflect pro-metastatic ADAM protease activity. British Journal of Cancer (2014) 110, 1535–1544.

[3]N Milosch, et al. Holo-APP and G-protein-mediated signaling are required for sAPPa-induced activation of the Akt. Cell Death Dis. 2014 Aug 28;5:e1391.