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Alvelestat

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Chemical Structure| 848141-11-7 同义名 : AZD9668;Avelestat
CAS号 : 848141-11-7
货号 : A301653
分子式 : C25H22F3N5O4S
纯度 : 99%+
分子量 : 545.534
MDL号 : MFCD26960961
存储条件:

粉末 Sealed in dry,Store in freezer, under -20°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 35 mg/mL(64.16 mM),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:

IP 2% DMSO+2% Tween80+40% PEG300+water 2 mg/mL clear

PO 0.5% CMC-Na 45 mg/mL suspension

生物活性
描述 Mutations in ELANE, the gene for neutrophil elastase (NE), a protease expressed early in neutrophil development, are the most frequent cause of cyclic (CyN) and severe congenital neutropenia (SCN)[3]. Alvelestat is an orally bioavailable, affinity and selective inhibitor of neutrophil elastase (NE) with a pIC50 value of 7.9 nM, a Ki value of 9.4 nM and a Kd value of 9.5 nM[4]. Alvelestat (20 μg/mL; 16 hours; HBE and A549 cells) treatment decreases cells death and decreases the levels of IL-1β, IL-6, and TNF-αin vitro[5]. Alvelestat (1 - 10 mg/kg; oral administration; twice daily; for 4 days; female BALB/cJBomTac mice) treatment reduces the inflammatory response to cigarette smoke as indicated by a reduction in BAL neutrophils and interleukin-1βin vivo[4].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

1.83mL

0.37mL

0.18mL

9.17mL

1.83mL

0.92mL

18.33mL

3.67mL

1.83mL

参考文献

[1]Makaryan V, Kelley ML, Fletcher B, Bolyard AA, Aprikyan AA, Dale DC. Elastase inhibitors as potential therapies for ELANE-associated neutropenia. J Leukoc Biol. 2017 Oct;102(4):1143-1151. doi: 10.1189/jlb.5A1016-445R. Epub 2017 Jul 28. PMID: 28754797; PMCID: PMC5597518.

[2]Stevens T, Ekholm K, Gränse M, Lindahl M, Kozma V, Jungar C, Ottosson T, Falk-Håkansson H, Churg A, Wright JL, Lal H, Sanfridson A. AZD9668: pharmacological characterization of a novel oral inhibitor of neutrophil elastase. J Pharmacol Exp Ther. 2011 Oct;339(1):313-20. doi: 10.1124/jpet.111.182139. Epub 2011 Jul 26. PMID: 21791628.

[3]Li H, Zhou X, Tan H, Hu Y, Zhang L, Liu S, Dai M, Li Y, Li Q, Mao Z, Pan P, Su X, Hu C. Neutrophil extracellular traps contribute to the pathogenesis of acid-aspiration-induced ALI/ARDS. Oncotarget. 2017 Nov 28;9(2):1772-1784. doi: 10.18632/oncotarget.22744. PMID: 29416730; PMCID: PMC5788598.