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BX471 HCl

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Chemical Structure| 288262-96-4 同义名 : ZK-811752 hydrochloride;BX471 hydrochloride
CAS号 : 288262-96-4
货号 : A151361
分子式 : C21H25Cl2FN4O3
纯度 : 99%+
分子量 : 471.353
MDL号 : MFCD28167805
存储条件:

粉末 Inert atmosphere,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 115 mg/mL(243.98 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 The CC chemokine receptor 1 (CCR1) is a therapeutic target for the treatment of autoimmune diseases. BX471 HCl is a non-peptide CCR1 antagonist that displaces the CCR1 ligands, including MIP-1α, RANTES, and MCP-3, with high affinity (Ki = 1.0, 2.8, and 5.5 nM, respectively). It also dose-dependently inhibited Ca2+ mobilization induced by MIP-1α (30 nM), RANTES (300 nM), and MCP-3 (100 nM) with IC50 values of 5, 2, and 6 nM, respectively. The increase in the intracellular Ca2+ concentration by 30 nM MIP-1α was completed inhibited by BX471 HCl at a dosage of 300 nM. BX471 HCl at 1 μM inhibited MIP-1α-induced upregulation of CD11b in human blood[3]. The treatment with 20 mg/kg BX471 HCl for 10 days resulted in 55% reduction of interstitial CD45 positive leukocytes in a mouse model of unilateral ureter obstruction (UUO). BX471 HCl-treated mice also showed significantly decreased CCR5-positive CD8 T cells in UUO kidneys as compared with the vehicle controls (44.2% vs. 64.3%). Additionally, BX471 HCl reduced the amount of FSP1-positive cells by 65% in UUO kidneys compared with the vehicle-treated group[4].
作用机制 BX 471 is a potent inhibitor of chemokine binding to CCR. It blocks CCR1 activation as depicted by the inhibition of Ca2+ mobilization, CD11b expression, extracellular acidification and cell migration[3].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.12mL

0.42mL

0.21mL

10.61mL

2.12mL

1.06mL

21.22mL

4.24mL

2.12mL

参考文献

[1]Furuichi K, Gao JL, et al. Chemokine receptor CCR1 regulates inflammatory cell infiltration after renal ischemia-reperfusion injury. J Immunol. 2008 Dec 15;181(12):8670-6.

[2]Horuk R, Clayberger C, et al. A non-peptide functional antagonist of the CCR1 chemokine receptor is effective in rat heart transplant rejection. J Biol Chem. 2001 Feb 9;276(6):4199-204.

[3] Liang M, Mallari C, Rosser M, et al. Identification and characterization of a potent, selective, and orally active antagonist of the CC chemokine receptor-1. J Biol Chem. 2000;275(25):19000‐19008. doi:10.1074/jbc.M001222200

[4]Anders HJ, Vielhauer V, Frink M, et al. A chemokine receptor CCR-1 antagonist reduces renal fibrosis after unilateral ureter ligation. J Clin Invest. 2002;109(2):251‐259. doi:10.1172/JCI14040