货号:A286566
同义名:
依伐卡托 (VX-770)
/ VX-770
Ivacaftor 是一种 CFTR 增效剂,对 G551D-CFTR 与 F508del-CFTR 的 EC₅₀ 分别为 100 nM 与 25 nM,广泛用于囊性纤维化的研究。


| 规格 | 价格 | 会员价 | 库存 | 数量 | |||
|---|---|---|---|---|---|---|---|
| {[ item.pr_size ]} |
{[ getRatePriceInt(item.pr_rmb, 1,1) ]} {[ getRatePriceInt(item.pr_rmb_sale, 1,1) ]} {[ suihuo_tips(item.pr_tag_price, item.pr_am) ]} |
{[ getRatePriceInt(item.pr_rmb, 1,1) ]} {[ getRatePriceInt(item.pr_rmb,item.pr_rate,1) ]} {[ suihuo_tips(item.pr_tag_price, item.pr_am) ]} |
{[ getRatePriceInt(item.pr_rmb, 1,1) ]}{[ suihuo_tips(item.pr_tag_price, item.pr_am) ]} | {[ getRatePrice(item.pr_rmb_sale, 1,1,item.mem_isinteger) ]} {[ getRatePrice(item.pr_rmb,item.pr_rate,item.mem_rate,item.mem_isinteger) ]} {[ getRatePrice(item.pr_rmb,1,item.mem_rate,item.mem_isinteger) ]} | 现货 | 1周 咨询 | - + |
快速发货 顺丰冷链运输,1-2 天到达
品质保证
技术支持
免费溶解

| 产品名称 | CFTR ↓ ↑ | 其他靶点 | 纯度 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ataluren | ✔ | 98% | |||||||||||||||||
| Lumacaftor |
++++
F508del-CFTR, EC50: 0.1 μM |
98% | |||||||||||||||||
| CFTR(inh)-172 |
+++
CFTR, Ki: 300 nM |
99%+ | |||||||||||||||||
| GlyH-101 |
+
CFTR, Ki: 4.3 μM |
99%+ | |||||||||||||||||
| IOWH-032 |
++
CFTR, IC50: 1.01 μM |
99%+ | |||||||||||||||||
| Tezacaftor | ✔ | 99%+ | |||||||||||||||||
| 1. 鼠标悬停在“+”上可以显示相关IC50的具体数值。"+"越多,抑制作用越强。2. "✔"表示该化合物对相应的亚型有抑制作用,但抑制强度暂时没有相关数据。 | |||||||||||||||||||
| 描述 | Cystic fibrosis transmembrane conductance regulator (CFTR) is a protein kinase A-activated epithelial anion channel that is responsible for salt and fluid transport in multiple organs. Ivacaftor is a potent potentiator of CFTR. It increases forskolin-stimulated CFTR-mediated transepithelial current (IT) with an EC50 of 100 ± 47 nM in G551D-FRT cells. Also in F508del-FRT cells, ivacaftor increased forskolin-stimulated IT with an EC50 of 25 ± 5 nM. In recombinant cells expressing G551D-, F508del-, or wild-type (WT)-CFTR, 10 μM ivacaftor increased their CFTR channel open probability by ~6-fold, ~5-fold and ~2-fold, respectively. Treatment of ivacaftor significantly increased the forskolin-stimulated IT in F508del human bronchial epithelia (HBE) cells with an EC50 of 22 ± 10 nM. G551D/F508del HBE cells treated with 10μM ivacaftor for 5 days showed significant increased cilia beat frequency compared with vehicle-treated controls[1]. In the analysis of ATP-independent activity for WT-CFTR, 200 nM ivacaftor increased the activity by 2-fold, as determined by the ratio of post washout ATP-independent current to the robust ATP-induced current[2]. The bilayer studies of WT-CFTR showed that the open probability of CFTR channel treated with both 1 mM Mg-ATP and 2 μM ivacaftor was approximately twice that measured in the presence of Mg-ATP alone. The treatment of 10 μM ivacaftor on liposomes containing phosphorylated F508del-CFTR or phosphorylated G551D-CFTR increased iodide-mediated flux in the presence of 1 mM Mg-ATP[3]. |
| 作用机制 | Ivacaftor potentiates CFTR function by increasing the open time of WT-CFTR, stabilizing a post-hydrolytic open state, thereby promoting decoupling between the gating cycle and ATP hydrolysis cycle[2]. |
| Concentration | Treated Time | Description | References | |
| human corneal epithelial cells (pHCECs) | 10 µM | 72 h | To evaluate the effect of Ivacaftor on EXOA-induced P38 phosphorylation and cell death in CF cells, results showed that Ivacaftor significantly reduced P38 phosphorylation and decreased EXOA-induced cell death in CF cells. | J Exp Med. 2023 Oct 2;220(10):e20230104. |
| human nasal epithelial cells (pHNECs) | 10 µM | 72 h | To evaluate the effect of Ivacaftor on EXOA-induced P38 phosphorylation and cell death in CF cells, results showed that Ivacaftor significantly reduced P38 phosphorylation and decreased EXOA-induced cell death in CF cells. | J Exp Med. 2023 Oct 2;220(10):e20230104. |
| 16HBEge cells | 1 µM | 72 h | Used to activate CFTR channels and measure CFTR-mediated chloride current changes. | Nat Commun. 2021 Jul 16;12(1):4358. |
| Calu-3 2B4 cells | 5 µM | 48 h | To evaluate the effect of Ivacaftor on SARS-CoV-2 replication, results showed that Ivacaftor treatment significantly reduced virus titers. | mBio. 2023 Feb 28;14(1):e0313622. |
| Administration | Dosage | Frequency | Description | References | ||
| Mice | K18-hACE2 mice | Intraperitoneal injection | 6 mg/kg | Once daily for 8 days | To evaluate the protective effect of Ivacaftor in SARS-CoV-2 infected mice, results showed that Ivacaftor treatment significantly improved survival and reduced lung edema. | mBio. 2023 Feb 28;14(1):e0313622. |
| Mice | BALB/CJ mice | Subcutaneous injection | 50 mg/kg | Single injection, lasting 28 days | To study the pharmacokinetics of Ivacaftor-loaded PLGA microparticles in mice, the results showed that the microparticle formulation maintained stable plasma drug concentrations for 28 days, with a 6-fold increase in AUC compared to intravenous administration of solubilized Ivacaftor. | Int J Pharm. 2024 Jan 25;650:123693 |
| Dose | Rat: 10 mg/kg - 50 mg/kg[4] (p.o.) Dog: 60 mg/kg[4] (p.o.) |
| Administration | p.o. |
| NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
| NCT03525548 | Cystic Fibrosis | Phase 3 | Active, not recruiting | March 2019 | - |
| NCT03447249 | Cystic Fibrosis | Phase 3 | Active, not recruiting | April 16, 2019 | - |
| NCT03525574 | Cystic Fibrosis | Phase 3 | Enrolling by invitation | June 2021 | - |
| 计算器 | ||||
| 存储液制备 | ![]() |
1mg | 5mg | 10mg |
|
1 mM 5 mM 10 mM |
2.55mL 0.51mL 0.25mL |
12.74mL 2.55mL 1.27mL |
25.48mL 5.10mL 2.55mL |
|
| CAS号 | 873054-44-5 |
| 分子式 | C24H28N2O3 |
| 分子量 | 392.49 |
| SMILES Code | O=C(C1=CNC2=C(C=CC=C2)C1=O)NC3=CC(O)=C(C(C)(C)C)C=C3C(C)(C)C |
| MDL No. | MFCD17171361 |
| 别名 | 依伐卡托 (VX-770) ;VX-770 |
| 运输 | 蓝冰 |
| InChI Key | PURKAOJPTOLRMP-UHFFFAOYSA-N |
| Pubchem ID | 16220172 |
| 存储条件 |
In solvent -20°C: 3-6个月 -80°C: 12个月 Pure form Sealed in dry, 2-8°C |
| 溶解方案 |
DMSO: 50 mg/mL(127.39 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 以下溶解方案都请先按照体外实验的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
|
沪公网安备 31011702889066号
沪ICP备2024050318号-1