diABZI STING agonist-1 (trihydrochloride) 是一个选择性的干扰素基因刺激受体(STING)的激动剂,其在人和小鼠中的EC50值分分别为 130 nM 和 186 nM。
生物活性 | diABZISTINGagonist-1 (trihydrochloride) is a selective stimulator of interferon genes(STING)receptor agonist, with EC50s of 130, 186 nM for human and mouse, respectively. |
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体外研究 (In Vitro) | diABZI STING agonist-1 is a selective stimulator of interferon genes (STING) receptor agonist, with EC50s of 130, 186 nM for human and mouse, respectively. At a concentration of 1 μM, diABZI STING agonist-1 (compound 3) demonstrates high selectivity against more than 350 kinases tested[1].
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体内研究 (In Vivo) | diABZI STING agonist-1 trihydrochloride (subcutaneous injection; 2.5 mg/kg) induces STING-dependent activation of type-I interferon and pro-inflammatory cytokines in vivo[1]. diABZI STING agonist-1 trihydrochloride (intravenous injection; 3 mg/kg) exhibits systemic exposure with a half-life of 1.4 h and achieves systemic concentrations greater than the half-maximal effective concentration (EC50) for mouse STING (200 ng/ml)[1]. diABZI STING agonist-1 trihydrochloride (intravenous injection; 1.5 mg/kg; days 1, 4 and 8; 43 days) results in significant tumour growth inhibition and significantly improves survival (P < 0.001) with 8 out of 10 mice remaining tumor free at the end of the study on day 43[1].
Animal Model: | Wild and Sting–/–C57Blk6 mice[1] | Dosage: | 2.5 mg/kg | Administration: | Subcutaneous injection; 2.5 mg/kg | Result: | Activated secretion of IFNβ, IL-6, TNF, and CXCL1 in wild-type but not Sting–/–mice. |
Animal Model: | Syngeneic mouse model of colorectal tumours (CT-26) in BALB/c mice[1] | Dosage: | 3 mg/kg | Administration: | Intravenous injection; 3 mg/kg | Result: | Exhibited a half-life of 1.4 hours and achieved systemic concentrations greater than EC50for mouse STING (200 ng/ml). |
Animal Model: | Syngeneic mouse model of colorectal tumours (CT-26) in BALB/c mice[1] | Dosage: | 1.5 mg/kg | Administration: | Intravenous injection; 1.5 mg/kg; 43 days | Result: | Resulted in significant tumour growth inhibition and improved survival. |
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运输条件 | Room temperature in continental US; may vary elsewhere. |
储存方式 | 4°C, sealed storage, away from moisture *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture) |
溶解性数据 | In Vitro: DMSO : 90 mg/mL(93.82 mM;Need ultrasonic) H2O : 25 mg/mL(26.06 mM;Need ultrasonic) 配制储备液 1 mM | 1.0424 mL | 5.2120 mL | 10.4241 mL | 5 mM | 0.2085 mL | 1.0424 mL | 2.0848 mL | 10 mM | 0.1042 mL | 0.5212 mL | 1.0424 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 (sealed storage, away from moisture)。-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: PBS Solubility: 33.33 mg/mL (34.74 mM); Clear solution; Need ultrasonic 2. 请依序添加每种溶剂: 10% DMSO 40%PEG300 5%Tween-80 45% saline Solubility: ≥ 2.08 mg/mL (2.17 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (2.17 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。 3. 请依序添加每种溶剂: 10% DMSO 90% (20%SBE-β-CDin saline) Solubility: ≥ 2.08 mg/mL (2.17 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (2.17 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 μL20% 的 SBE-β-CD 生理盐水水溶液中,混合均匀。 4. 请依序添加每种溶剂: 10% DMSO 90%corn oil Solubility: ≥ 2.08 mg/mL (2.17 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (2.17 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本网站选购。 |