연구용

KU-0063794 mTOR 억제제

제품 번호: S1226

KU-0063794는 무세포 분석에서 ~10 nM의 IC50 값을 가지며 PI3K에 영향을 미치지 않는, mTORC1mTORC2에 대한 강력하고 매우 특이적인 이중 mTOR 억제제입니다.
KU-0063794 mTOR 억제제 Chemical Structure

화학 구조

분자량: 465.54

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품질 관리 (Quality Control)

배치: 순도: 99.91%
99.91

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

세포주 분석 유형 농도 배양 시간 제형 활성 설명 PMID
HepG2  Cell Viability Assay 0.1–50 μM 72 h decreases cell viability in a dose dependent manner 26278819
HepG2  Colony Formation Assay 1–50 μM 10 d decreases the number of viable HepG2 colonies significantly 26278819
HepG2  Apoptosis Assay 0.1–50 μM 48 h induces apoptosis in a dose dependent manner 26278819
HepG2  Function Assay 5/10 μM 24 h dramatically inhibits phosphorylation of AKT at Ser-473 26278819
HepG2  Function Assay 5/10 μM 24 h downregulates the levels HIF1α and cyclin D1  26278819
HepG2  Function Assay 0.1–50 μM 24 h induces p62 downregulation, Beclin-1 expression and LC3B-I to LC3B-II conversion in a dose dependent manner 26278819
HepG3  Function Assay 0.1–50 μM 48 h induces cell autophagy in a dose dependent manner 26278819
AGS Growth Inhibition Assay IC50=15.0 ± 2.91 μM 24597478
HGC27 Growth Inhibition Assay IC50=15.0 ± 4.82 μM 24597478
MKN45 Growth Inhibition Assay IC50=0.82 ± 0.01 μM 24597478
NUGC4 Growth Inhibition Assay IC50=2.93 ± 0.31 μM 24597478
PC9 Growth Inhibition Assay 72 h IC50=10.15±0.62 nM 23874880
PC9GR Growth Inhibition Assay 72 h IC50=6.21±1.30 nM 23874880
H1650 Growth Inhibition Assay 72 h IC50=7.61±0.62 nM 23874880
H1975 Growth Inhibition Assay 72 h IC50=11.15±0.93 nM 23874880
PC9 Function Assay 10.15 nM 72 h inhibits mTOR phosphorylation status  23874880
PC9GR Function Assay 6.21 nM 72 h inhibits mTOR phosphorylation status  23874880
H1650 Function Assay 7.61 nM 72 h inhibits mTOR phosphorylation status  23874880
H1975 Function Assay 11.15 nM 72 h inhibits mTOR phosphorylation status  23874880
PC9 Function Assay 10.15 nM 72 h inhibits phosphorylation of p70S6K 23874880
PC9GR Function Assay 6.21 nM 72 h inhibits phosphorylation of p70S6K 23874880
H1650 Function Assay 7.61 nM 72 h inhibits phosphorylation of p70S6K 23874880
H1975 Function Assay 11.15 nM 72 h inhibits phosphorylation of p70S6K 23874880
LNCaP Cell Viability Assay 0-10 μM 24 h  decreases cell viability in a dose dependent manner 23840605
PC-3 Cell Viability Assay 0-10 μM 24 h  decreases cell viability in a dose dependent manner 23840605
MDA-MB-468  Cell Viability Assay 0-10 μM 24 h  decreases cell viability in a dose dependent manner 23840605
LNCaP Function Assay 200–800 nM 24 h  decreases the phosphorylation level of p70S6K in a dose dependent manner 23840605
PC-3 Function Assay 200–800 nM 24 h  decreases the phosphorylation level of p70S6K in a dose dependent manner 23840605
MDA-MB-468  Function Assay 200–800 nM 24 h  decreases the phosphorylation level of p70S6K in a dose dependent manner 23840605
Caki-1  Function Assay 100-2000 nM 10-180 min DMSO inhibits both mTORC1 and mTORC2 as indicated by the decrease in phosphorylation of downstream effectors 23349989
786-O Function Assay 100-2000 nM 10-180 min DMSO inhibits both mTORC1 and mTORC2 as indicated by the decrease in phosphorylation of downstream effectors 23349989
Caki-1  Cell Viability Assay 300-4000 nM 24-96 h DMSO suppresses the cell viability in both time and dose dependent manner 23349989
786-O Cell Viability Assay 300-4000 nM 24-96 h DMSO suppresses the cell viability in both time and dose dependent manner 23349989
Caki-1  Function Assay 2 µM 72 h DMSO induces G1 cell cycle arrest and autophagy 23349989
786-O Function Assay 2 µM 72 h DMSO induces G1 cell cycle arrest and autophagy 23349989
HEK293 Function assay 2 hrs Inhibition of recombinant FLAG-tagged mTOR expressed in HEK293 cells using biotinylated p70S6K substrate after 2 hrs by alphascreen competition assay, IC50=0.003μM 19762236
HBCx-10 Function assay 5 mg/kg Potentiation of irinotecan-induced tumor regression against human HBCx-10 cells xenografted in immunocompromised mouse at 5 mg/kg, po qd administered on days 1 to 3 of weekly cycle 19762236
U87MG Function assay 2 hrs Inhibition of mTORC1 in human U87MG cells assessed as phosphorylated S6 ribosomal protein (Ser235/236) level after 2 hrs by Western blotting, IC50=0.1μM 19762236
U87MG Function assay 2 hrs Inhibition of mTORC2 in human U87MG cells assessed as phosphorylated AKT (Ser473) level after 2 hrs by Western blotting, IC50=0.15μM 19762236
T47D Antiproliferative assay 120 hrs Antiproliferative activity against human T47D cells after 120 hrs by SRB assay, GI50=0.35μM 19762236
HEK293 Function assay Inhibition of recombinant FLAG-tagged mTOR (1362 to 2549) (unknown origin) expressed in HEK293 cells, IC50=0.0025μM 23375793
MDA-MB-468 Function assay 2 hrs Inhibition of mTORC2 in human MDA-MB-468 cells assessed as reduction of AKT phosphorylation at Ser473 after 2 hrs, IC50=0.24μM 23375793
MDA-MB-468 Function assay 2 hrs Inhibition of mTORC1 in human MDA-MB-468 cells assessed as reduction of pS6 phosphorylation at Ser235/236 after 2 hrs, IC50=0.66μM 23375793
HEK293 Function assay 30 mins Inhibition of mTORC1 in HEK293 cells using GST-tagged S6K1 or Akt1 as substrate after 30 mins by immunoblotting assay, IC50=0.01μM 29211480
PC3 Function assay 100 mg/kg Inhibition of Akt phosphorylation at Ser473 in PTEN-deficient human PC3 cells xenograft mouse model at 100 mg/kg, po single dose measured up to 8 hrs 29211480
PC3 Antitumor assay 30 mg/kg Antitumor activity against human PC3 cells xenograft mouse model assessed as inhibition of tumor growth at 30 mg/kg, po bid in presence of 1-aminobenzotriazole 29211480
PC3 Antitumor assay 60 mg/kg Antitumor activity against human PC3 cells xenograft mouse model assessed as inhibition of tumor growth at 60 mg/kg, po bid in presence of 1-aminobenzotriazole 29211480
HEK293 Function assay 30 mins Inhibition of mTORC2 in HEK293 cells using GST-tagged S6K1 or Akt1 as substrate after 30 mins by immunoblotting assay, IC50=0.01μM 29211480
SW620 Function assay 20 mg/kg Potentiation of irinotecan-induced tumor regression against human SW620 cells xenografted in immunocompromised mouse at 20 mg/kg, po qd administered on days 2 to 4 of weekly cycle 29211480
SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 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
BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 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
OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells 29435139
MG 63 (6-TG R) qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for MG 63 (6-TG R) cells 29435139
Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for A673 cells) 29435139
BT-12 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for BT-12 cells 29435139
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for DAOY cells 29435139
SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SJ-GBM2 cells 29435139
U-2 OS qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for U-2 OS cells 29435139
Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh41 cells 29435139
RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for RD cells 29435139
Rh18 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh18 cells 29435139
Rh30 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh30 cells 29435139
SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-SH cells 29435139
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화학 정보, 보관 및 안정성 (Chemical Information, Storage & Stability)

분자량 465.54 화학식

C25H31N5O4

보관 (수령일로부터)
CAS 번호 938440-64-3 SDF 다운로드 원액 보관

동의어 N/A Smiles CC1CN(CC(O1)C)C2=NC3=C(C=CC(=N3)C4=CC(=C(C=C4)OC)CO)C(=N2)N5CCOCC5

용해도 (Solubility)

In vitro
배치:

DMSO : 16 mg/mL (34.36 mM)
(수분으로 오염된 DMSO는 용해도를 감소시킬 수 있습니다. 신선하고 무수 DMSO를 사용하십시오.)

Ethanol : 5 mg/mL

Water : 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)

Targets/IC50/Ki
mTORC1
(Cell-free assay)
~10 nM
mTORC2
(Cell-free assay)
~10 nM
시험관 내(In vitro)

Compared with the mTOR inhibitor PP242, KU-0063794 exhibits higher specificity for mTOR, as being inactive against PI3Ks or 76 other kinases. In HEK-293 cells, this compound at 30 nM is sufficient to rapidly ablate S6K1 activity by blocking the phosphorylation of the hydrophobic motif (Thr389) and subsequently the phosphorylation of the T-loop residue (Thr229). In case of IGF1 stimulation of serum-starved HEK-293 cells, 300 nM of this compound is needed to inhibit the S6K1 activity by ~90%. This chemical at 100-300 nM also completely inhibits the amino-acid-induced phosphorylation of S6K1 and S6 protein. Similar to S6K1, it inhibits the phosphorylation of mTORC1 at Ser2448 and mTORC2 at Ser2481 in a dose-dependent and time-dependent manner. In the presence of serum or following IGF1 stimulation, this compound induces a dose-dependent inhibition of the activity and phosphorylation of Akt at Ser473 and unexpected Thr308 as well as the phosphorylation of the Akt substrates PRAS40 at Thr246, GSK3α/GSK3β at Ser21/Ser9 and Foxo-1/3a at Thr24/Thr32. This compound but not rapamycin inhibits SGK1 activity and Ser422 phosphorylation as well as its physiological substrate NDGR1 in a dose-dependent manner, to the same extent as S6K1 and Akt phosphorylation, whereas it dose not inhibit phorbol ester induced ERK or RSK phosphorylation and RSK activation. Compared with rapamycin, this chemical exhibits more significant potency to induce the complete dephosphorylation of 4E-BP1 at Thr37, Thr46 and Ser65. It inhibits cell growth of both wild-type and mLST8-deficient MEFs and induces a G1 cell cycle arrest, more significantly than rapamycin.

키나아제 분석
mTOR 복합체 키나아제 분석
HEK-293 세포를 Hepes 용해 완충액으로 즉시 용해합니다. 용해물(1-4 mg)을 사전 면역 IgG에 결합된 5-20 μL의 Protein G-Sepharose와 배양하여 전처리합니다. 그런 다음 용해물 추출물을 5-20 μg의 anti-Rictor 또는 anti-Raptor 항체 또는 사전 면역 IgG와 결합된 5-20 μL의 Protein G-Sepharose와 배양합니다. 모든 항체는 Protein G-Sepharose에 공유 결합되어 있습니다. 면역 침강은 진동 플랫폼에서 4 °C로 1시간 동안 수행합니다. 면역 침강물을 Hepes 용해 완충액으로 4회 세척한 후, Hepes 키나아제 완충액으로 2회 세척합니다. S6K1 인산화에 사용되는 Raptor 면역 침강물의 경우, 초기 두 번의 세척 단계에서 최적의 키나아제 활성을 보장하기 위해 완충액에 0.5 M NaCl을 포함합니다. GST-Akt1은 PI-103(1 μM, 1시간)으로 처리된 혈청 결핍 HEK-293 세포에서 분리합니다. GST-S6K1은 rapamycin(0.1 μM, 1시간)으로 처리된 혈청 결핍 HEK-293 세포에서 정제합니다. mTOR 반응은 다양한 농도의 KU-0063794 및 GST-Akt1(0.5 μg) 또는 GST-S6K1(0.5 μg)이 존재하는 상태에서 0.1 mM ATP와 10 mM MgCl2를 첨가하여 시작합니다. 반응은 진동 플랫폼에서 30 °C로 30분 동안 수행하고 SDS 샘플 완충액을 첨가하여 중단합니다. 이후 반응 혼합물을 0.22-μm 공극 크기의 Spin-X 필터를 통해 여과하고, 샘플은 전기영동 및 해당 항체를 사용한 면역 블롯 분석을 거칩니다.
생체 내(In vivo)

Ku0063794 inhibits tumor growth and mTOR signaling in a preclinical renal cell carcinoma model. However, this compound was not more effective in the animal study. A possible explanation for lack of greater activity in vivo for this chemical.

참조

적용 분야 (Applications)

방법 바이오마커 이미지 PMID
Western blot p-mTOR p-S6K / S6K / p-4E-BP1 / E7 / E6 / p53
S1226-WB2
24262658