연구용

KU-60019 ATM Inhibitor

제품 번호: S1570

KU-60019 is an improved analogue of KU-55933, with IC50 of 6.3 nM for ATM in cell-free assays, 270- and 1600-fold more selective for ATM than DNA-PK and ATR,and is a highly effective radiosensitizer.
KU-60019 ATM/ATR inhibitor Chemical Structure

화학 구조

분자량: 547.67

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품질 관리 (Quality Control)

배치: 순도: 99.78%
99.78

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

세포주 분석 유형 농도 배양 시간 제형 활성 설명 PMID
BAECs Function Assay 10 μM 1 h  DMSO abolishes the phosphorylation of ATM-Ser1981 25498542
BAECs Function Assay 10 μM 1 h  DMSO inhibits the increase in NOS activity 25498542
U1242 Kinase Assay 3 μM  0.5 h DMSO inhibits the ATM kinase 23620409
U87 Kinase Assay 3 μM  0.5 h DMSO inhibits the ATM kinase 23620409
U1242 Apoptosis Assay 3 μM  1 h  DMSO radiosensitizes human glioma cells 23620409
U87 Apoptosis Assay 3 μM  1 h  DMSO radiosensitizes human glioma cells 23620409
U1242  Kinase Assay 0.01-3 μM  1 h DMSO blocks ATM kinase activity at low concentrations 22370485
glioma Function assay Inhibition of ATM kinase in human glioma cells, IC50 = 0.006 μM. 25387153
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells 29435139
Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells 29435139
OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells 29435139
SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells 29435139
SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells 29435139
NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells 29435139
LAN-5 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for LAN-5 cells 29435139
Rh18 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh18 cells 29435139
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화학 정보, 보관 및 안정성 (Chemical Information, Storage & Stability)

분자량 547.67 화학식

C30H33N3O5S

보관 (수령일로부터)
CAS 번호 925701-49-1 SDF 다운로드 원액 보관

동의어 N/A Smiles CC1CN(CC(O1)C)CC(=O)NC2=CC3=C(C=C2)SC4=C(C3)C=CC=C4C5=CC(=O)C=C(O5)N6CCOCC6

용해도 (Solubility)

In vitro
배치:

DMSO : 100 mg/mL (182.59 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
Improved analog of KU-55933, and is more effective at blocking ATM-mediated DDR events.
Targets/IC50/Ki
ATM
(Cell-free assay)
6.3 nM
시험관 내(In vitro)

Compared to KU-55933, KU-60019 is an improved inhibitor of the ATM kinase, while displaying similar target selectivity. This compound has little activity against DNA-PKcs and ATR with IC50 values of 1.7 μM and >10 μM, respectively, as well as 229 other protein kinases such as PI3K, mTOR and mTOR/FKBP12. It displays 3- to 10-fold more potency than KU-55933 at blocking radiation-induced phosphorylation of key ATM protein targets such as p53, γ-H2AX, and CHK2, in human glioma U87 and U1242 cells, as 1 μM of this inhibitor significantly induces >70% decrease of p53 (S15) phosphorylation to which extent ~10 μM of KU-55933 is required to achieve. This chemical effectively radiosensitizes human glioma cells with dose-enhancement ratio of 1.7 and 4.4 at 1 μM and 10 μM, respectively, and also radiosensitizes the normal fibroblasts but not the A-T fibroblasts. Its treatment (3 μM) blocks basal and insulin-induced AKT S473 phosphorylation by 70% and ~50%, respectively, and completely reduces radiation-induced AKT phosphorylation below the level of control. The effect of this agent on AKT S473 phosphorylation can be seen in glioma cell lines and normal fibroblasts but not in A-T (h-TERT) cells, and can be significantly blocked by phosphatase inhibitor okadaic acid, suggesting a critical role of ATM kinase in regulating AKT phosphorylation via unknown phosphatase. Consistent with the inhibition of prosurvival AKT signaling, it at 3 μM significantly inhibits migration and invasion of human glioma U87 cells by >70% and ~60%, respectively, as well as U1242 cells by >50% and ~60% respectively.

생체 내(In vivo)

In orthotopic glioma U1242/luc-GFP xenograft models, the combination of KU-60019 and radiation significantly increases survival of mice than this compound alone, radiation alone, or no treatment. In addition, p53-mutant gliomas is much more sensitive to this chemical radiosensitization than wild-type glioma.

참조

적용 분야 (Applications)

방법 바이오마커 이미지 PMID
Western blot p-ATM / ATM / p-AKT / AKT / PKM2
S1570-WB1
30799198
Immunofluorescence GLUT1
S1570-IF1
30799198

자주 묻는 질문 (Frequently Asked Questions)

질문 1:
what vehicle do you recommend for in vivo use of this compound?

답변:
The formula for i.p. injections of this compound: 5% stock solution (100mg/ml) +30% PEG 300+ddH2O could reach a final concentration of 5mg/ml.