产品介绍 |
E3330 (APX-3330) 是一种直接,口服有效的,选择性的 Ape-1 (无嘌呤/嘧啶内切酶 1)/Ref-1 (氧化还原因子 -1) 氧化还原的抑制剂。E3330 能抑制胰腺癌组织中 NF-κB、AP-1、HIF-1α 的活性。E3330 具有抗癌活性。
|
---|
生物活性 |
E3330 (APX-3330) is a direct, orally active and selective inhibitor of Ape-1 (apurinic/apyrimidinic endonuclease 1)/Ref-1 (redox factor-1) redox. E3330 is able to impair tumor growth and blocks the activity of NF-κB, AP-1, and HIF-1α in pancreatic cancer. E3330 shows anticancer activities[4][5].
|
---|
体外研究 |
E3330 (0-50 μM, 48 h) inhibits the growth of HUVECs, PCECs and EPCs.
E3330 (0-5 μM) reduces secreted and intracellular VEGF (vascular endothelial growth factor) expression by pancreatic cancer cells, while concomitantly downregulating the cognate receptor Flk-1/KDR on PCECs.
E3330 (0-1 μM) inhibits the differentiation of bone marrow mesenchymal stem cells (BM-MSCs) into CD31+ cells of endothelial lineage.
E3330 (0-50 µM, 72 h) decreases cell viability in H1975 cells about 45% at 50 µM.
E3330 (0-30 µM) inhibits the growth and migration of pancreatic cancer cells.
E3330 (0-30 µM) significantly enhances intracellular ROS level and inhibits CD44 expression in PANC1 cells.
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Cell Proliferation Assay
Cell Line: |
Human umbilical vein endothelial cells (HUVECs), murine pancreatic cancer associated endothelial cells (mPCECs), human endothelial progenitor cells (hEPCs) |
Concentration: |
1, 5, and 10 μM (HUVECs); 1. 5, 10. 20. 30, 40, and 50 μM (mPCECs); 1, 5, 10, 15, 20, 25, and 30 μM (hEPCs) |
Incubation Time: |
48 h |
Result: |
Inhibited the growth of HUVECs, PCECs and EPCs. |
Western Blot Analysis
Cell Line: |
mPCECs |
Concentration: |
1, 5, and 10 μM |
Incubation Time: |
48 h |
Result: |
Inhibited the growth of HUVECs, PCECs and EPCs. |
Cell Viability Assay
Cell Line: |
H1975 cells |
Concentration: |
0, 5, 10, 20, 30, 40, and 50 μM |
Incubation Time: |
72 h |
Result: |
Showed decreased cell viability in about 45% at 50 µM. |
|
体内研究 (In Vivo) |
E3330 (25 mg/kg, Orally, 5 daily, five days each week for three weeks) is neuroprotective against cisplatin-induced alterations in capsaicin-induced vasodilation[4].
E3330 (0-100 mg/kg, Orally, once) attenuates the liver injury when given at 1 h, 6 h or 12 h after galactosamine challenge[5].
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Sprague-Dawley rats (adult male, 150-175 g)[4] |
Dosage: |
25 mg/kg |
Administration: |
Orally, 5 daily, five days each week for three weeks |
Result: |
Attenuated the cisplatin-induced decrease in capsaicin-induced vasodilatation in the rat hindpaw. |
Animal Model: |
Male Fischer (F344/DuCrj) rats (160-190 g)[5] |
Dosage: |
0, 10, 30, and 100 mg/kg |
Administration: |
Orally, 1 h, 6 h or 12 h after galactosamine challenge |
Result: |
Attenuated the liver injury when given at 1 h, 6 h or 12 h after galactosamine challenge. |
|
体内研究 |
E3330 (25 mg/kg, Orally, 5 daily, five days each week for three weeks) is neuroprotective against cisplatin-induced alterations in capsaicin-induced vasodilation[4].
E3330 (0-100 mg/kg, Orally, once) attenuates the liver injury when given at 1 h, 6 h or 12 h after galactosamine challenge[5].
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Sprague-Dawley rats (adult male, 150-175 g)[4] |
Dosage: |
25 mg/kg |
Administration: |
Orally, 5 daily, five days each week for three weeks |
Result: |
Attenuated the cisplatin-induced decrease in capsaicin-induced vasodilatation in the rat hindpaw. |
Animal Model: |
Male Fischer (F344/DuCrj) rats (160-190 g)[5] |
Dosage: |
0, 10, 30, and 100 mg/kg |
Administration: |
Orally, 1 h, 6 h or 12 h after galactosamine challenge |
Result: |
Attenuated the liver injury when given at 1 h, 6 h or 12 h after galactosamine challenge. |
|
---|
体内研究 |
E3330 (25 mg/kg, Orally, 5 daily, five days each week for three weeks) is neuroprotective against cisplatin-induced alterations in capsaicin-induced vasodilation[4].
E3330 (0-100 mg/kg, Orally, once) attenuates the liver injury when given at 1 h, 6 h or 12 h after galactosamine challenge[5].
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Sprague-Dawley rats (adult male, 150-175 g)[4] |
Dosage: |
25 mg/kg |
Administration: |
Orally, 5 daily, five days each week for three weeks |
Result: |
Attenuated the cisplatin-induced decrease in capsaicin-induced vasodilatation in the rat hindpaw. |
Animal Model: |
Male Fischer (F344/DuCrj) rats (160-190 g)[5] |
Dosage: |
0, 10, 30, and 100 mg/kg |
Administration: |
Orally, 1 h, 6 h or 12 h after galactosamine challenge |
Result: |
Attenuated the liver injury when given at 1 h, 6 h or 12 h after galactosamine challenge. |
|
---|
性状 | Solid |
---|
溶解性数据 |
In Vitro:
DMSO : 120 mg/mL (317.07 mM; Need ultrasonic)
配制储备液
浓度
溶剂体积
质量
|
1 mg |
5 mg |
10 mg |
1 mM |
2.6423 mL |
13.2114 mL |
26.4229 mL |
5 mM |
0.5285 mL |
2.6423 mL |
5.2846 mL |
10 mM |
0.2642 mL |
1.3211 mL |
2.6423 mL |
*
请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C, 6 months; -20°C, 1 month。-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。
In Vivo:
请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 方式配制澄清的储备液,再依次添加助溶剂:
——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议您现用现配,当天使用;
以下溶剂前显示的百 分比是指该溶剂在您配制终溶液中的体积占比;如在配制过程中出现沉淀、析出现象,可以通过加热和/或超声的方式助溶
-
1.
请依序添加每种溶剂: 10% DMSO 40% PEG300 5% Tween-80 45% saline Solubility: ≥ 2.08 mg/mL (5.50 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (5.50 mM,饱和度未知) 的澄清溶液。 以 1 mL 工作液为例,取 100 μL 20.8 mg/mL 的澄清 DMSO 储备液加到 400 μL PEG300 中,混合均匀;向上述体系中加入50 μL Tween-80,混合均匀;然后继续加入 450 μL生理盐水定容至 1 mL。
-
2.
请依序添加每种溶剂: 10% DMSO 90% (20% SBE-β-CD in saline) Solubility: ≥ 2.08 mg/mL (5.50 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (5.50 mM,饱和度未知) 的澄清溶液。 以 1 mL 工作液为例,取 100 μL 20.8 mg/mL 的澄清 DMSO 储备液加到 900 μL 20% 的 SBE-β-CD 生理盐水水溶液中,混合均匀。
-
3.
请依序添加每种溶剂: 10% DMSO 90% corn oil Solubility: ≥ 2.08 mg/mL (5.50 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (5.50 mM,饱和度未知) 的澄清溶液,此方案不适用于实验周期在半个月以上的实验。 以 1 mL 工作液为例,取 100 μL 20.8 mg/mL 的澄清 DMSO 储备液加到 900 μL玉米油中,混合均匀。
*以上所有助溶剂都可在 西域 网站选购。
|
---|
运输条件 |
Room temperature in continental US; may vary elsewhere.
|
---|
储存方式 |
Powder |
-20°C |
3 years |
|
4°C |
2 years |
In solvent |
-80°C |
6 months |
|
-20°C |
1 month |
|
---|
参考文献 |
-
. Zou GM, et al. The Ape-1/Ref-1 redox antagonist E3330 inhibits the growth of tumor endothelium and endothelial progenitor cells: therapeutic implications in tumor angiogenesis. J Cell Physiol. 2009 Apr;219(1):209-18.
[Content Brief]
. Manguinhas R, et al. Impact of the APE1 Redox Function Inhibitor E3330 in Non-small Cell Lung Cancer Cells Exposed to Cisplatin: Increased Cytotoxicity and Impairment of Cell Migration and Invasion. Antioxidants (Basel). 2020 Jun 24;9(6):550.
[Content Brief]
. Zou GM, et al. Small-molecule inhibitor of the AP endonuclease 1/REF-1 E3330 inhibits pancreatic cancer cell growth and migration. Mol Cancer Ther. 2008 Jul;7(7):2012-21.
[Content Brief]
[4]. Kelley MR, et al. Role of the DNA base excision repair protein, APE1 in cisplatin, oxaliplatin, or carboplatin induced sensory neuropathy. PLoS One. 2014 Sep 4;9(9):e106485.
[Content Brief]
[5]. Nagakawa J, et al. Protective effect of E3330, a novel quinone derivative, in galactosamine-induced hepatitis in rats. J Pharmacol Exp Ther. 1993 Jan;264(1):496-500.
[Content Brief]
|
---|