AZ084 是一种具有口服活性的选择性CCR8的变构拮抗剂,其Ki值为 0.9 nM。AZ084 可通过下调Treg的分化来抑制免疫耐受性 PMN 的形成和肿瘤细胞在肺部的转移。AZ084 可用于哮喘和癌症的研究。
生物活性 | AZ084 is a potent, selective, allosteric and oral activeCCR8allosteric antagonist, with aKiof 0.9 nM. Has potential to treat asthma[1]. AZ084 restrains the formation of the immunologically tolerant pre-metastatic niche (PMN) and tumor cells metastasis in lung by downregulatingTregdifferentiation. AZ084 can be used in studies of asthma andcancer[1][2]. |
IC50& Target[1] | |
体外研究 (In Vitro) | AZ084 (5 μg/mL; single daily for 4 days) suppresses proportion of Tregs and reduces T cells that expresses CCR8 (co-cultured in vitro with LLC-exo MPF CM)[1]. AZ084 (0-10 μM) inhibits AML, DC and T cells with IC50s of 1.3, 4.6 and 5.7 nM, respectively[2].
Cell Viability Assay[1] Cell Line: | Splenic T cells | Concentration: | 5 μg/mL (single daily) | Incubation Time: | 4 days | Result: | Reversed the increased proportion of Tregs among the CD4+ T cells co-cultured in vitro with LLC-exo MPF CM. Reduced T cells that expressed CCR8 (cultured in vitro with by LLC-exo MPF CM). |
Cell Viability Assay[2] Cell Line: | AML, DC and T cells | Concentration: | 0-10 μM | Incubation Time: | | Result: | Showed high potency with pronounced dose-response dependent inhibition of chemotaxis with an IC50of 1.3 nM in AML cells. |
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体内研究 (In Vivo) | AZ084 (5 mg/kg; i.p.; every third day for 9 or 21 days) restrains the formation of the immunologically tolerant PMN and tumor cells metastasis in lung by downregulating Treg differentiation[1]. AZ084 (434.57-869.14 mg/kg; i.v.; single) shows a bioavailability >70% in rats[2].
Animal Model: | C57BL/6 J mice (subcutaneous LLC tumor model)[1]. | Dosage: | 5 mg/kg | Administration: | Intraperitoneal injection, every third day for 9 or 21 days. | Result: | Inhibited Treg differentiation and tumor cell colonization of the lungs and reduced the number of CD4+Foxp3+ Tregs in the lungs of LLC-exo pre-injected mice (every third day for 9 days). Inhibited the LLC-exo-induced LLC cell seeding in lung and also significantly reduced Treg accumulation in LLC-exo stimulated mouse lungs(every third day for 21 days). |
Animal Model: | Female Balb/C mice, male Wistar rats and female Beagle dogs[2]. | Dosage: | 434.57-869.14 mg/kg (in 0.9% NaCl) | Administration: | Intravenous injection, single. | Result: | 1.19Pharmacokinetic Parameters of AZ084 in Female Balb/C mice, male Wistar rats and female Beagle dogs[2].
| IV (434.57-869.14 mg/kg) | Dog plasma protein binding (% free) | 45.7 | Mu plasma protein binding (% free) | 55.6 | Hu plasma protein binding (% free) | 31.0 | Rat plasma protein binding (% free) | 47.0 | Rat HW plasma PK CL (mL/min/kg) | 15.0 | Rat HW plasma PK Vss(L/kg) | 6.0 | Rat HW plasma PK T1/2(h) | 5.4 | Rat HW plasma PK Cmax(μM) | 0.5 | Rat HW plasma PK bioavailability (%) | 68.0 |
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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 : 250 mg/mL(575.28 mM;Need ultrasonic) 配制储备液 1 mM | 2.3011 mL | 11.5056 mL | 23.0113 mL | 5 mM | 0.4602 mL | 2.3011 mL | 4.6023 mL | 10 mM | 0.2301 mL | 1.1506 mL | 2.3011 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: ≥ 2.08 mg/mL (4.79 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (4.79 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-CDin saline) Solubility: ≥ 2.08 mg/mL (4.79 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (4.79 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。 3. 请依序添加每种溶剂: 10% DMSO 90%corn oil Solubility: ≥ 2.08 mg/mL (4.79 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (4.79 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。
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