Glycyrrhizic acid 是甘草里面的活性成分三萜皂苷,为HMGB1的拮抗剂,有用于肿瘤、糖尿病等研究的潜力。
生物活性 | Glycyrrhizic acid is a triterpenoid saponinl, acting as a directHMGB1antagonist, with anti-tumor, anti-diabetic activities. |
体外研究 (In Vitro) | Glycyrrhizic acid shows a series of anti-cancer-related pharmacological activities, such as broad-spectrum anti-cancer ability, resistance to the tissue toxicity caused by chemotherapy and radiation, drug absorption enhancing effects and anti-multidrug resistance (MDR) mechanisms, as a carrier material in drug delivery systems[1]. In intestinal NCI-H716 cells that secretes GLP-1, Glycyrrhizic acid promotes GLP-1 secretion with a marked elevation of calcium levels. Glycyrrhizic acid can enhance GLP-1 secretion through TGR5 activation[2]. Glycyrrhizic acid can form a stable transparent low-molecular-weight hydrogels (LMWHs) at 37℃ in physiological phosphate buffered saline (PBS) with nanoclusters as the microstructures[4].
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体内研究 (In Vivo) | In type 1-like diabetic rats induced by streptozotocin (STZ-treated rats), Glycyrrhizic acid increases the level of plasma GLP-1, which is blocked by triamterene at a dose sufficient to inhibit Takeda G-protein-coupled receptor 5 (TGR5)[1]. Glycyrrhizic acid (Glycyrrhizic acid; 50 mg/kg, i.p.) significantly decreases the levels of TgAb, HMGB1, TNF-α, IL-6, IL-1β in mice[3].
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来源 | - Plants
- Leguminosae
- Glycyrrhiza uralensisFisch.
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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 : 500 mg/mL(607.59 mM;Need ultrasonic) H2O :< 0.1 mg/mL(insoluble) 配制储备液 1 mM | 1.2152 mL | 6.0759 mL | 12.1517 mL | 5 mM | 0.2430 mL | 1.2152 mL | 2.4303 mL | 10 mM | 0.1215 mL | 0.6076 mL | 1.2152 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: ≥ 22.5 mg/mL (27.34 mM); Clear solution
此方案可获得 ≥ 22.5 mg/mL (27.34 mM,饱和度未知) 的澄清溶液。 以 1 mL 工作液为例,取 100 μL 225.0 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-CDin saline) Solubility: 10 mg/mL (12.15 mM); Suspended solution; Need ultrasonic
此方案可获得 10 mg/mL (12.15 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 100.0 mg/mL 的澄清 DMSO 储备液加到 900 μL20% 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: 10 mg/mL (12.15 mM); Suspended solution; Need ultrasonic
此方案可获得 10 mg/mL (12.15 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 100.0 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本网站选购。
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