solo para uso en investigación
Cat. No.: S1144
Estructura química
| Dianas relacionadas | CRM1 CD markers AChR Calcium Channel Sodium Channel Potassium Channel GABA Receptor TRP Channel ATPase GluR |
|---|---|
| Otros CFTR Inhibidores | Vanzacaftor (VX-121) GLPG1837 Galicaftor (ABBV-2222) GlyH-101 FDL169 IOWH032 PPQ-102 Nesolicaftor (PTI-428) KM11060 Steviol (Hydroxydehydrostevic acid) |
| Líneas celulares | Tipo de ensayo | Concentración | Tiempo de incubación | Formulación | Descripción de la actividad | PMID |
|---|---|---|---|---|---|---|
| HBE | Function Assay | 10 μM | 10 min | augments CFTR-dependent ion transport | 24106801 | |
| CFBE41o- | Function Assay | 10 µM | induces robust increases in anion transport | 22768130 | ||
| HBE | Function Assay | 10 µM | augments CFTR-dependent anion transport activity | 22768130 | ||
| HBE | Function Assay | 10 µM | 24 h | induces a modest but significant increase in ASL depth | 22768130 | |
| HBE | Function Assay | 10 µM | potentiates CFTR-dependent Isc, regardless of prior administration of CSE | 22768130 | ||
| HBE | Function Assay | 10 µM | partially restores depletion of ASL depth in CSE treated monolayers | 22768130 | ||
| mouse NIH-3T3 cells | Function assay | 30 mins | Potentiation of human CFTR F508del mutant expressed in mouse NIH-3T3 cells after 30 mins by fluorescent voltage sensing optical assay, EC50 = 0.003 μM. | 25441013 | ||
| human bronchial epithelial cells | Function assay | Potentiation of human CFTR F508del/G551D mutant in human bronchial epithelial cells by Ussing chambers recording technique, EC50 = 0.022 μM. | 25441013 | |||
| human CFBE41o cells | Function assay | 10 mins | Potentiation of CFTR F508del mutant (unknown origin) expressed in human CFBE41o cells incubated for 10 mins in presence of forskolin measured for 7 secs by YFP halide assay, EC50 = 0.126 μM. | 29148763 | ||
| human bronchial epithelial cells | Function assay | Potentiation of human CFTR F508del mutant in human bronchial epithelial cells by Ussing chambers recording technique, EC50 = 0.236 μM. | 25441013 | |||
| HEK293 cells | Function assay | 10 mins | Potentiation of CFTR G551D mutant (unknown origin) expressed in HEK293 cells incubated for 10 mins in presence of forskolin measured for 2 mins by YFP halide assay, EC50 = 1.3 μM. | 29148763 | ||
| NRK-49F cells | Function assay | Inhibition of TGF-beta1-induced total collagen accumulation in rat NRK-49F cells, IC50 = 4 μM. | 25467157 | |||
| DAOY cells | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for DAOY cells | 29435139 | |||
| NB-EBc1 cells | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for NB-EBc1 cells | 29435139 | |||
| MG 63 (6-TG R) cells | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for MG 63 (6-TG R) cells | 29435139 | |||
| RD cells | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for RD cells | 29435139 | |||
| SK-N-MC cells | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-MC cells | 29435139 | |||
| Saos-2 cells | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Saos-2 cells | 29435139 | |||
| Haga clic para ver más datos experimentales de líneas celulares | ||||||
| Peso molecular | 392.49 | Fórmula | C24H28N2O3 |
Almacenamiento (Desde la fecha de recepción) | |
|---|---|---|---|---|---|
| Nº CAS | 873054-44-5 | Descargar SDF | Almacenamiento de soluciones madre |
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| Sinónimos | VX-770 | Smiles | CC(C)(C)C1=CC(=C(C=C1NC(=O)C2=CNC3=CC=CC=C3C2=O)O)C(C)(C)C | ||
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In vitro |
DMSO
: 79 mg/mL
(201.27 mM)
Water : Insoluble Ethanol : Insoluble |
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In vivo |
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Paso 1: Introduzca la información a continuación (Recomendado: Un animal adicional para tener en cuenta la pérdida durante el experimento)
Paso 2: Introduzca la formulación in vivo (Esto es solo la calculadora, no la formulación. Por favor, contáctenos primero si no hay una formulación in vivo en la sección de Solubilidad.)
Resultados del cálculo:
Concentración de trabajo: mg/ml;
Método para preparar el líquido maestro de DMSO: mg fármaco predissuelto en μL DMSO ( Concentración del líquido maestro mg/mL, Por favor, contáctenos primero si la concentración excede la solubilidad del DMSO del lote del fármaco. )
Método para preparar la formulación in vivo: Tomar μL DMSO líquido maestro, luego añadirμL PEG300, mezclar y clarificar, luego añadirμL Tween 80, mezclar y clarificar, luego añadir μL ddH2O, mezclar y clarificar.
Método para preparar la formulación in vivo: Tomar μL DMSO líquido maestro, luego añadir μL Aceite de maíz, mezclar y clarificar.
Nota: 1. Por favor, asegúrese de que el líquido esté claro antes de añadir el siguiente disolvente.
2. Asegúrese de añadir el (los) disolvente(s) en orden. Debe asegurarse de que la solución obtenida, en la adición anterior, sea una solución clara antes de proceder a añadir el siguiente disolvente. Se pueden utilizar métodos físicos como el vórtice, el ultrasonido o el baño de agua caliente para ayudar a la disolución.
| Características |
The first potent and orally available CFTR potentiator to enter human clinical trials.
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|---|---|
| Targets/IC50/Ki |
F508del-CFTR
(Fisher rat thyroid cells) 25 nM(EC50)
G551D-CFTR
(Fisher rat thyroid cells) 100 nM(EC50)
|
| In vitro |
Ivacaftor (VX-770) (10 μM) significantly increases the forskolin-stimulated Cl- secretion (IT) by ~4-fold with an EC50 of 100 nM in the recombinant Fisher rat thyroid (FRT) cells expressing G551D gating mutation of CFTR, and by ~6-fold with an EC50 of 25 nM in the recombinant cells expressing temperature-corrected F508del processing mutation of CFTR. Consistent with the increases in the forskolin-stimulated IT, this compound increases the open probability (Po) of G551D-, F508del-, and wild-type CFTR by ~6-fold, ~5-fold and ~2-fold, respectively, indicating that it acts directly on CFTR to increase its gating activity. In primary cultured human CF bronchial epithelia (HBE) carrying the G551D and F508del CFTR mutations, Ivacaftor potently increases the forskolin-stimulated IT by ~10-fold from 5% to a maximum level of 48% of that measured in non-CF HBE, with an EC50 of 236 nM displaying ~70-fold more potency compared with the commonly used CFTR potentiator genistein, which has an EC50 of 16 μM. In HBE with F508del homozygous CFTR, it causes a significant increase in the forskolin-stimulated IT with an EC50 of 22 nM, to a less extent from 4% to 16% of non-CF HBE compared with the effect in G551D/F508del HBE. Due to CFTR potentiation, this compound inhibits excessive ENaC-mediated Na+ and fluid absorption with an IC50 of 43 nM, and decreases the response, resulting in an increase in the surface fluid and cilia beat frequency (CBF) in G551D/F508del HBE. |
| Ensayo de quinasa |
Registros de cámara de Ussing
|
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El efecto de Ivacaftor (VX-770) sobre la secreción de Cl- mediada por CFTR se caracteriza midiendo la IT mediada por CFTR en cámaras utilizando células tiroideas de rata Fisher (FRT) recombinantes que expresan G551D o F508del CFTR. Las células se cultivan en insertos de cultivo celular Costar Snapwell mantenidos a 37 °C antes del registro. Los insertos de cultivo celular se montan en una cámara de Ussing para registrar la IT en el modo de fijación de voltaje (Vhold = 0 mV). Para las células FRT, la membrana basolateral es un gradiente de Cl- basolateral a apical. La solución de baño basolateral contiene 135 mM de NaCl, 1,2 mM de CaCl2, 1,2 mM de MgCl2, 2,4 mM de K2HPO4, 0,6 mM de KHPO4, 10 mM de N-2-hidroxietilpiperazina-N
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Referencias |
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| Métodos | Biomarcadores | Imágenes | PMID |
|---|---|---|---|
| Western blot | PPARγ / pERK NLRP3 Rδf508 |
|
30498130 |
| Immunofluorescence | F-actin |
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30498130 |
(datos de https://clinicaltrials.gov, actualizado el 2024-05-22)
| Número NCT | Reclutamiento | Condiciones | Patrocinador/Colaboradores | Fecha de inicio | Fases |
|---|---|---|---|---|---|
| NCT06331000 | Not yet recruiting | Cystic Fibrosis |
University Hospital Strasbourg France |
March 2024 | -- |
| NCT05519020 | Recruiting | Cystic Fibrosis |
Sheffield Teaching Hospitals NHS Foundation Trust |
July 27 2022 | -- |
| NCT04254705 | Withdrawn | Cystic Fibrosis |
Universitaire Ziekenhuizen KU Leuven|Vertex Pharmaceuticals Incorporated|KU Leuven|University of Lisbon |
March 1 2020 | Not Applicable |
| NCT03085485 | Completed | Chronic Obstructive Pulmonary Disease|Chronic Bronchitis |
University of Alabama at Birmingham|National Heart Lung and Blood Institute (NHLBI)|Vertex Pharmaceuticals Incorporated |
March 16 2017 | Phase 2 |