Vercirnon
(Synonyms: 维塞诺; GSK-1605786; CCX282-B; Traficet-EN) 目录号 : GC18661
An antagonist of CCR9
Cas No.:698394-73-9
Sample solution is provided at 25 µL, 10mM.
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Quality Control & SDS
- View current batch:
- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
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Cell experiment: |
Cells are harvested by centrifugation and resuspended in chemotaxis buffer consisting of HBSS with 0.1% BSA at a density of 107 cells/mL. For assays designed to determine Vercirnon potency in the presence of human serum, cells are resuspended in 100% human AB serum from pooled donors. Equal volumes of cell suspension and diluted Vercirnon are mixed and incubated for 10 min at room temperature. Twenty microliters of the mixture is transferred to the upper chamber of the chemotaxis chamber. After a 120-min incubation at 37°C, the assay is terminated by removal of cell drops from the top of the filter. Migration signal is determined by adding 5 μL of CyQUANT solution to each well in the lower chemotaxis chamber and measuring the intensity of fluorescence on a Spectrafluor Plus plate reader[1]. |
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Animal experiment: |
Mice[2]Female mdr1a−/− and wild-type FVB mice are used in the assay. CCX025, formulated in 1% hydroxypropyl methylcellulose, is dosed at 100 mg/kg s.c. once daily. Vercirnon, formulated in 5% Cremophor, is dosed at 50 mg/kg c.c. twice daily. During the course of the study, body weights and the incidence of diarrhea are recorded on a weekly basis. Any animals that exhibits weight loss of greater than 20% of their peak body weight are euthanized. Final body weights for any euthanized or dead animals are carried forward for data analysis. Diarrhea is scored on a 0-5 scale; when animals reach a score of ≥3, their diarrhea is constant and irreversible and is thus considered as established diarrhea[2]. |
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References: [1]. Walters MJ, et al. Characterization of CCX282-B, an orally bioavailable antagonist of the CCR9 chemokine receptor, for treatment of inflammatory bowel disease. J Pharmacol Exp Ther. 2010 Oct;335(1):61-9. |
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Vercirnon (GSK-1605786) is an orally bioavailable, selective, and potent antagonist of CCR9, with an IC50 of 10 nM, used in the research of inflammatory bowel diseases.
Vercirnon (GSK-1605786) is an orally bioavailable, selective, and potent antagonist of human CCR9. Vercirnon inhibits CCL25-induced calcium mobilization with an IC50 value of 5.4 ± 0.7 nM. Vercirnon is also a potent inhibitor of CCL25-induced Molt-4 chemotaxis with an IC50 of 3.5 ± 0.3 nM. Vercirnon shows inhibitory activity against Molt-4 migration with an IC50 of 33.4 ± 1.3 nM in 100% human AB serum. Moreover, Vercirnon suppresses the binding of [3H] CCX807 to Molt-4 cells with an IC50 of 6 nM. Vercirnon inhibits the chemotaxis of Baf-3/CCR9A cells as well as Baf-3/CCR9A cells with IC50s of 2.8 ± 1.1 nM and 2.6 ± 0.7 nM, respectively. Vercirnon potently inhibits CCL25-induced chemotaxis with an IC50 value of 6.8 ± 1.7 nM in buffer, and exhibits inhibition on RA-cultured cell CCL25-medidated chemotaxis in 100% human AB serum with an IC50 of 141 ± 13 nM[1].
Vercirnon (GSK-1605786) (10, 50 mg/kg twice daily) protects from the severe inflammation associated with TNF-α overexpression in the TNFΔARE Mouse Model. Vercirnon (50 mg/kg c.c. twice daily) blocks the colitis-associated weight loss inherent in the mdr1a−/− model, and also abrogates growth arrest in the colitis mdr1a −/− mice[2].
References:
[1]. Walters MJ, et al. Characterization of CCX282-B, an orally bioavailable antagonist of the CCR9 chemokine receptor, for treatment of inflammatory bowel disease. J Pharmacol Exp Ther. 2010 Oct;335(1):61-9.
[2]. Bekker P, et al. CCR9 Antagonists in the Treatment of Ulcerative Colitis. Mediators Inflamm. 2015;2015:628340.
[3]. Zhang J, et al. Biarylsulfonamide CCR9 inhibitors for inflammatory bowel disease. Bioorg Med Chem Lett. 2015 Sep 1;25(17):3661-4.
| Cas No. | 698394-73-9 | SDF | |
| 别名 | 维塞诺; GSK-1605786; CCX282-B; Traficet-EN | ||
| 化学名 | N-[4-chloro-2-[(1-oxido-4-pyridinyl)carbonyl]phenyl]-4-(1,1-dimethylethyl)-benzenesulfonamide | ||
| Canonical SMILES | O=C(C(C=C1)=CC=[N]1=O)C(C=C(Cl)C=C2)=C2N[S](=O)(C3=CC=C(C(C)(C)C)C=C3)=O | ||
| 分子式 | C22H21ClN2O4S | 分子量 | 444.9 |
| 溶解度 | DMSO: 25 mg/ml | 储存条件 | Store at -20°C |
| General tips | 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 储存时，请在 6 个月内使用，-20°C 储存时，请在 1 个月内使用。 为了提高溶解度，请将管子加热至37℃，然后在超声波浴中震荡一段时间。 |
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| Shipping Condition | 评估样品解决方案：配备蓝冰进行发货。所有其他可用尺寸：配备RT，或根据请求配备蓝冰。 | ||
| 制备储备液 | |||
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1 mg | 5 mg | 10 mg |
| 1 mM | 2.2477 mL | 11.2385 mL | 22.477 mL |
| 5 mM | 0.4495 mL | 2.2477 mL | 4.4954 mL |
| 10 mM | 0.2248 mL | 1.1238 mL | 2.2477 mL |
| 第一步：请输入基本实验信息（考虑到实验过程中的损耗，建议多配一只动物的药量） | ||||||||||
| 给药剂量 | mg/kg |  |
动物平均体重 | g | |
每只动物给药体积 | ul | |
动物数量 | 只 |
| 第二步：请输入动物体内配方组成（配方适用于不溶于水的药物；不同批次药物配方比例不同，请联系GLPBIO为您提供正确的澄清溶液配方） | ||||||||||
| % DMSO % % Tween 80 % saline | ||||||||||
| 计算重置 | ||||||||||
计算结果:
工作液浓度： mg/ml；
DMSO母液配制方法： mg 药物溶于 μL DMSO溶液（母液浓度 mg/mL，
体内配方配制方法：取 μL DMSO母液，加入 μL PEG300，混匀澄清后加入μL Tween 80，混匀澄清后加入 μL saline，混匀澄清。
1. 首先保证母液是澄清的；
2.
一定要按照顺序依次将溶剂加入，进行下一步操作之前必须保证上一步操作得到的是澄清的溶液，可采用涡旋、超声或水浴加热等物理方法助溶。
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