| 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。
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| 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].
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| 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. |
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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. |
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| 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. |
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| 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. |
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| 性状 | Solid |
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| 溶解性数据 |
In Vitro:
DMSO : 120 mg/mL (317.07 mM; Need ultrasonic)
配制储备液
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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。
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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。
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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。
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| 运输条件 |
Room temperature in continental US; may vary elsewhere.
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| 储存方式 |
| Powder |
-20°C |
3 years |
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4°C |
2 years |
| In solvent |
-80°C |
6 months |
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-20°C |
1 month |
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| 参考文献 |
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. 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]
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