연구용

Ivacaftor (VX-770) CFTR potentiator

제품 번호: S1144

Ivacaftor (VX-770) is a selective potentiator of CFTR targeting G551D-CFTR and F508del-CFTR with EC50 of 100 nM and 25 nM in fisher rat thyroid cells, respectively.
Ivacaftor (VX-770) CFTR activator Chemical Structure

화학 구조

분자량: 392.49

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품질 관리 (Quality Control)

배치: 순도: 99.97%
99.97

함께 자주 사용되는 제품 Ivacaftor (VX-770)

Tezacaftor (VX-661)

Tezacaftor specifically targets F508del CFTR whereas, this compound targets both G551D-CFTR and F508del-CFTR.

VX-445 (Elexacaftor)

Elexacaftor exhibits multiplicative synergy with it in potentiating Class III and IV CFTR mutations.

CFTRinh-172

This compound is a CFTR potentiator, whereas CFTRinh-172 is an CFTR inhibitor.

Icenticaftor (QBW251)

It and Icenticaftor are small-molecule channel potentiators of CFTR that are under clinical trials for their roles in chronic obstructive pulmonary disease.

세포 배양, 처리 및 작업 농도
(Cell Culture, Treatment & Working Concentration)

세포주 분석 유형 농도 배양 시간 제형 활성 설명 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
클릭하여 더 많은 세포주 실험 데이터 보기

화학 정보, 보관 및 안정성 (Chemical Information, Storage & Stability)

분자량 392.49 화학식

C24H28N2O3

보관 (수령일로부터)
CAS 번호 873054-44-5 SDF 다운로드 원액 보관

동의어 VX-770 Smiles CC(C)(C)C1=CC(=C(C=C1NC(=O)C2=CNC3=CC=CC=C3C2=O)O)C(C)(C)C

용해도 (Solubility)

In vitro
배치:

DMSO : 79 mg/mL (201.27 mM)
(수분으로 오염된 DMSO는 용해도를 감소시킬 수 있습니다. 신선하고 무수 DMSO를 사용하십시오.)

Water : Insoluble

Ethanol : Insoluble

몰농도 계산기

질량 농도 부피 분자량
희석 계산기 분자량 계산기

In vivo
배치:

생체 내 제형 계산기 (투명한 용액)

1단계: 아래 정보 입력 (권장: 실험 중 손실을 고려하여 추가 동물 포함)

mg/kg g μL

2단계: 생체 내 제형 입력 (이것은 계산기일 뿐 제형이 아닙니다. 용해도 섹션에 생체 내 제형이 없는 경우 먼저 당사에 문의하십시오.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

계산 결과:

작업 농도: mg/ml;

DMSO 원액 준비 방법: mg 약물 사전 용해 μL DMSO ( 원액 농도 mg/mL, 농도가 해당 약물 배치의 DMSO 용해도를 초과하는 경우 먼저 당사에 문의하십시오. )

생체 내 제형 준비 방법: 취하다 μL DMSO 원액, 다음 추가μL PEG300, 혼합하고 투명하게 한 다음 추가μL Tween 80, 혼합하고 투명하게 한 다음 추가 μL ddH2O, 혼합하고 투명하게 합니다.

생체 내 제형 준비 방법: 취하다 μL DMSO 원액, 다음 추가 μL 옥수수 기름, 혼합하고 투명하게 합니다.

참고: 1. 다음 용매를 추가하기 전에 액체가 투명한지 확인하십시오.
2. 용매를 순서대로 추가해야 합니다. 다음 용매를 추가하기 전에 이전 추가에서 얻은 용액이 투명한 용액인지 확인해야 합니다. 와동, 초음파 또는 뜨거운 물 중탕과 같은 물리적 방법을 사용하여 용해를 도울 수 있습니다.

작용 메커니즘 (Mechanism of Action)

특징
The first potent and orally available CFTR potentiator to enter human clinical trials.
Targets/IC50/Ki
F508del-CFTR
(Fisher rat thyroid cells)
25 nM(EC50)
G551D-CFTR
(Fisher rat thyroid cells)
100 nM(EC50)
시험관 내(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.

키나아제 분석
Ussing Chamber Recordings
The effect of Ivacaftor (VX-770) on CFTR-mediated Cl- secretion is characterized by measuring the CFTR-mediated IT in chambers using recombinant Fisher rat thyroid (FRT) cells expressing G551D, or F508del CFTR. Cells are grown on Costar Snapwell cell culture inserts maintained at 37 °C before recording. The cell culture inserts are mounted into an Ussing chamber to record IT in the voltage-clamp mode (Vhold = 0 mV). For FRT cells, the basolateral membrane is a basolateral to apical Cl- gradient is established. The basolateral bath solution contains 135 mM NaCl, 1.2 mM CaCl2, 1.2 mM MgCl2, 2.4 mM K2HPO4, 0.6 mM KHPO4, 10 mM N-2-hydroxyethylpiperazine-N
참조

적용 분야 (Applications)

방법 바이오마커 이미지 PMID
Western blot PPARγ / pERK NLRP3 Rδf508
S1144-WB1
30498130
Immunofluorescence F-actin
S1144-IF1
30498130

임상시험 정보 (Clinical Trial Information)

(데이터 출처 https://clinicaltrials.gov, 업데이트 날짜 2024-05-22)

NCT 번호 모집 조건 스폰서/협력자 시작일 단계
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