STAT3-IN-1 (compound 7d) 是强效的、选择性的、口服有效的STAT3的抑制剂,其在HT29 和MDA-MB 231 细胞中的IC50值分别为1.82 μM 和2.14 μM。STAT3-IN-1 (compound 7d) 可诱导肿瘤细胞凋亡。
生物活性 | STAT3-IN-1 (compound 7d) is an excellent, selective and orally activeSTAT3inhibitor, withIC50values of 1.82 μM and 2.14 μM in HT29 and MDA-MB 231 cells, respectively. STAT3-IN-1 (compound 7d) induces tumor cellsapoptosis[1]. |
IC50& Target[1] | Stat-3 1.82 μM (IC50, in HT29 cells) | Stat-3 2.14 μM (IC50, in MDA-MB 231 cells) |
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体外研究 (In Vitro) | STAT3-IN-1 (compound 7d: 0-10 μM, 48 h) inhibits the STAT3 acetylation at lysine 685 and affected its specific genes expressions[1]. STAT3-IN-1 (compound 7d: 0-10 μM, 48 h) induces tumor cells apoptosis in MDA-MB-231 cells[1].
Apoptosis Analysis[1] Cell Line: | MDA-MB-231 cell lines. | Concentration: | 0-10 μM. | Incubation Time: | 48 hours. | Result: | The induced apoptosis rates (early and late apoptosis) at 1, 2, 5, 8 and 10 μM were 9.0%, 11.2%, 20.9%, 43.3% and 85.2% versus control 3.0%. |
Western Blot Analysis[1] Cell Line: | MDA-MB-231 and HT-29 cell lines. | Concentration: | 0-10 μM. | Incubation Time: | 48 hours. | Result: | Inhibited STAT3 acetylation and STAT3 tyrosine phosphorylation in MDA-MB-231 cells. Increased the expressions of these tumor-suppressor genes (PTPN6 (SHP-1), CDKN2A and DLEC1) which were related to STAT3 acetylation at Lys685. |
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体内研究 (In Vivo) | STAT3-IN-1 (compound 7d: 10, 20 mg/kg, two weeks) arrests tumor growth with low toxicity in mouse-xenograft model[1].
Animal Model: | Mouse-xenograft model bearing inoculation of mice breast cancer 4T1 cells[1]. | Dosage: | 10, 20 mg/kg. | Administration: | Oral administration once every other day for two weeks. | Result: | Arrested tumor growth with no obvious body weight loss. |
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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 |
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溶解性数据 | In Vitro: DMSO : 125 mg/mL(262.86 mM;Need ultrasonic) 配制储备液 1 mM | 2.1029 mL | 10.5146 mL | 21.0292 mL | 5 mM | 0.4206 mL | 2.1029 mL | 4.2058 mL | 10 mM | 0.2103 mL | 1.0515 mL | 2.1029 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℃, 6 months; -20℃, 1 month。-80℃ 储存时,请在 6 个月内使用,-20℃ 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: 6.25 mg/mL (13.14 mM); Suspended solution; Need ultrasonic
此方案可获得 6.25 mg/mL (13.14 mM) 的均匀悬浊液,悬浊液可用于口服和腹腔注射。 以 1 mL 工作液为例,取 100 μL 62.5 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。 *以上所有助溶剂都可在本网站选购。
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