연구용

GSK1349572 (Dolutegravir) HIV Integrase inhibitor

제품 번호: S2667

Dolutegravir is a two-metal-binding HIV integrase inhibitor with IC50 of 2.7 nM in a cell-free assay, modest activity against raltegravir-resistant signature mutants Y143R, Q148K, N155H, and G140S/Q148H.
GSK1349572 (Dolutegravir) Integrase inhibitor Chemical Structure

화학 구조

분자량: 419.38

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품질 관리 (Quality Control)

배치: 순도: 99.76%
99.76

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

세포주 분석 유형 농도 배양 시간 제형 활성 설명 PMID
MDCK2 cells Function assay Inhibition of human OCT2 expressed in MDCK2 cells using [14C]metformin as substrate by liquid scintillation counting analysis 23132334
HOS Antiviral assay 3 hrs Antiviral activity against HIV-1 harboring wild type integrase infected in human HOS cells pretreated with compound for 3 hrs by single-round HIV-1 infectivity assay, EC50 = 0.0016 μM. 24901667
HEK293T Antiviral assay 2 days Antiviral activity against pseudo Human immunodeficiency virus infected in HEK293T cells after 2 days, IC50 = 0.0017 μM. 23845180
MT4 Antiviral assay 4 to 5 days Antiviral activity against Human immunodeficiency virus 1 3B infected in human MT4 cells after 4 to 5 days by bioluminescence assay, IC50 = 0.002 μM. 23845180
HOS Antiviral assay 3 hrs Antiviral activity against raltegravir-resistant HIV-1 harboring integrase N155H mutant infected in human HOS cells pretreated with compound for 3 hrs by single-round HIV-1 infectivity assay, EC50 = 0.0036 μM. 24901667
HOS Antiviral assay 3 hrs Antiviral activity against raltegravir-resistant HIV-1 harboring integrase Y143R mutant infected in human HOS cells pretreated with compound for 3 hrs by single-round HIV-1 infectivity assay, EC50 = 0.0043 μM. 24901667
HOS Antiviral assay 3 hrs Antiviral activity against raltegravir-resistant HIV-1 harboring integrase G140S/Q148H double mutant infected in human HOS cells pretreated with compound for 3 hrs by single-round HIV-1 infectivity assay, EC50 = 0.0058 μM. 24901667
HOS Antiviral assay 3 hrs Antiviral activity against INSTI-resistant HIV-1 harboring integrase R263K mutant infected in human HOS cells pretreated with compound for 3 hrs by single-round HIV-1 infectivity assay, EC50 = 0.011 μM. 24901667
HOS Antiviral assay 3 hrs Antiviral activity against INSTI-resistant HIV-1 harboring integrase G118R mutant infected in human HOS cells pretreated with compound for 3 hrs by single-round HIV-1 infectivity assay, EC50 = 0.013 μM. 24901667
P4R5 MAGI Antiviral assay 24 hrs Antiviral activity against HIV1 infected in CD4/CXCR4/CCR5 expressing human P4R5 MAGI cells preincubated with cells for 24 hrs followed by viral infection measured after 48 hrs by beta-galactosidase reporter gene assay, EC50 = 0.02 μM. 30031976
P4R5 Antiviral assay 24 hrs Antiviral activity against HIV1 infected in CD4/CXCR4/CCR5 expressing human P4R5 cells assessed as inhibition of viral replication preincubated with cells for 24 hrs followed by viral infection measured after 48 hrs by beta-galactosidase reporter gene ass, EC50 = 0.02 μM. 28525279
HEK293T Antiviral assay 2 days Antiviral activity against pseudo Human immunodeficiency virus infected in HEK293T cells after 2 days in presence of human serum albumin, IC50 = 0.022 μM. 23845180
MDCK2 Function assay Inhibition of human OCT2 expressed in MDCK2 cells using [14C]metformin as substrate by liquid scintillation counting analysis, IC50 = 1.9 μM. 23132334
Vero E6 Antiviral assay 2 days Antiviral efficacy against SARS-CoV-2 (strain BavPat1) in Vero E6 cells assessed by inhibition of viral RNA replication measured by RT-PCR after 2 days, EC50 = 22.04 μM. ChEMBL
Vero E6 Antiviral assay 2 days Antiviral efficacy against SARS-CoV-2 (strain BavPat1) in Vero E6 cells assessed by inhibition of viral RNA replication measured by RT-PCR after 2 days, EC90 = 42.81 μM. ChEMBL
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화학 정보, 보관 및 안정성 (Chemical Information, Storage & Stability)

분자량 419.38 화학식

C20H19F2N3O5

보관 (수령일로부터)
CAS 번호 1051375-16-6 SDF 다운로드 원액 보관

동의어 GSK1349572,S/GSK1349572 Smiles CC1CCOC2N1C(=O)C3=C(C(=O)C(=CN3C2)C(=O)NCC4=C(C=C(C=C4)F)F)O

용해도 (Solubility)

In vitro
배치:

DMSO : 83 mg/mL (197.91 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
A next-generation and two-metal-binding HIV integrase strand transfer inhibitor.
Targets/IC50/Ki
HIV integrase
(Cell-free assay)
2.7 nM
시험관 내(In vitro)

Dolutegravir (GSK1349572) shows a potent inhibitory effect on nine clinical isolates from integrase inhibitor-naive HIV-2-infected patients with EC50 ranging from 0.2 nM to 1.4 nM.

In vitro, it inhibits recombinant HIV-1 integrase-catalyzed strand transfer with an IC50 of 2.7 nM. Furthermore, this compound potently inhibits HIV replication in cells such as peripheral blood mononuclear cells (PBMCs), MT-4 cells, and CIP4 cells infected with a self-inactivating PHIV lentiviral vector, with EC50 values of 0.51 nM, 0.71 nM, and 2.2 nM, respectively.

In vitro, it also exhibits potent activity against five different nonnucleoside reverse transcription inhibitor-resistant or nucleoside reverse transcription inhibitor-resistant viruses, with EC50 ranging from 1.3 nM to 2.1 nM. Similarly to its activity against wild-type virus, it shows equivalent efficacy against two protease inhibitor-resistant viruses, with EC50 values of 0.36 nM and 0.37 nM, respectively.

키나아제 분석
In vitro strand transfer assay
The inhibitory potencies of Dolutegravir (GSK1349572) and other INIs are measured in a strand transfer assay using recombinant HIV integrase. A complex of integrase and biotinylated preprocessed donor DNA-streptavidin-coated scintillation proximity assay (SPA) beads is formed by incubating 2 μM purified recombinant integrase with 0.66 μM biotinylated donor DNA-4 mg/mL streptavidin-coated SPA beads in 25 mM sodium morpholinepropanesulfonic acid (MOPS) (pH 7.2), 23 mM NaCl, and 10 mM MgCl2 for 5 minutes at 37 °C. These beads are spun down and preincubated with diluted INIs for 60 minutes at 37 °C. Then a 3H-labeled target DNA substrate is added to give a final concentration of 7 nM substrate, and the strand transfer reaction mixture is incubated at 37 °C for 25 to 45 minutes, which allows for a linear increase in the strand transfer of donor DNA to radiolabeled target DNA. The signal is read using a Wallac MicroBeta scintillation plate reader.
생체 내(In vivo)

Dolutegravir (GSK1349572), a first-line antiretroviral drug (ARV) used in combination therapy for HIV-1, inhibits MMP activity and has the potential to affect prenatal and postnatal neurodevelopment.

참조

적용 분야 (Applications)

방법 바이오마커 이미지 PMID
Dose-response infectivity curves NL4.3IN(WT) / NL4.3IN(S230R) virus
S2667-other-1
29617824

임상시험 정보 (Clinical Trial Information)

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

NCT 번호 모집 조건 스폰서/협력자 시작일 단계
NCT06281834 Not yet recruiting
Pediatric HIV Infection|Latent Tuberculosis
Brigham and Women''s Hospital|APIN Public Health Initiatives|University of Cape Town
May 2024 Phase 1
NCT05122026 Recruiting
HIV Seropositivity|Pregnancy|Tuberculosis Infection
The Aurum Institute NPC|Johns Hopkins University|Weill Medical College of Cornell University|University of Washington
January 17 2024 Phase 1|Phase 2
NCT05069688 Recruiting
Pediatric HIV Infection|Tuberculosis Infection
Brigham and Women''s Hospital|APIN Public Health Initiatives|University of Cape Town
July 7 2023 Phase 1
NCT05122767 Recruiting
Tuberculosis|HIV
The Aurum Institute NPC|Johns Hopkins University
May 24 2023 Phase 1|Phase 2