연구용

Alvespimycin (17-DMAG) Hydrochloride HSP 억제제

제품 번호: S1142

Alvespimycin (17-DMAG, NSC 707545, BMS 826476, KOS 1022) HCl은 무세포 분석에서 62 nM의 IC50을 나타내는 강력한 HSP90 억제제입니다.
Alvespimycin (17-DMAG) Hydrochloride HSP 억제제 Chemical Structure

화학 구조

분자량: 653.21

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품질 관리 (Quality Control)

배치: 순도: 99.92%
99.92

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

세포주 분석 유형 농도 배양 시간 제형 활성 설명 PMID
MDA-MB-231 Function assay Inhibition of Hsp90 in human MDA-MB-231 cells assessed as her2 degradation, IC50=0.0045μM. 18929486
A2058 Cytotoxicity assay Cytotoxicity against human A2058 cells by MTT assay, IC50=0.0021μM. 18929486
AGS Cytotoxicity assay Cytotoxicity against human AGS cells by MTT assay, IC50=16μM. 18359631
HeLa Cytotoxicity assay Cytotoxicity against human HeLa cells by MTT assay, IC50=2.06μM. 18359631
HeLa Function assay Inhibition of TNF-alpha-induced NF-kappaB activation in human HeLa cells, IC50=0.15μM. 18359631
AGS Function assay Inhibition of hypoxia-induced HIF1 activation in human AGS cells by reporter gene assay, IC50=0.0036μM. 18359631
NCI-H526 Function assay 1 uM 96 hrs Inhibition of HSP90-mediated proliferation of human NCI-H526 cells at 1 uM after 96 hrs by sulforhodamine B assay 17603540
NCI-H526 Function assay 1 uM 24 hrs Binding affinity to HSP90 in human NCI-H526 cells at 1 uM after 24 hrs by fluorescence polarization assay 17603540
AGS Function assay 24 hrs Viability of human AGS cells under normoxic conditions after 24 hrs by MTT assay, IC50=16μM. 17583950
Hep3B Function assay 16 hrs Inhibition of HIF1 activation in human Hep3B cells assessed as inhibition of hypoxia-induced luciferase expression after 16 hrs by reporter assay, IC50=0.061μM. 17583950
AGS Function assay 16 hrs Inhibition of HIF1 activation in human AGS cells assessed as inhibition of hypoxia-induced luciferase expression after 16 hrs by reporter assay, IC50=0.036μM. 17583950
SKOV3 Function assay Degradation of Her2 in SKOV3 cells, EC50=0.046μM. 16854066
SKOV3 Function assay Upregulation of Hsp70 in SKOV3 cells, EC50=0.014μM. 16854066
SKBR3 Function assay Degradation of Her2 in SKBR3 cells, EC50=0.008μM. 16854066
SKBR3 Function assay Upregulation of Hsp70 in SKBR3 cells, EC50=0.004μM. 16854066
SKBr3 Cytotoxicity assay Cytotoxicity against SKBr3 cells, IC50=0.024μM. 16165354
MDA-MB-231 Cytotoxicity assay Cytotoxicity against human MDA-MB-231 cells by MTT assay, IC50=0.0058μM. 18929486
A2058 Function assay Inhibition of Hsp90 in human A2058 cells, EC50=0.0079μM. 18929486
MDA-MB-231 Function assay Inhibition of Hsp90 in human MDA-MB-231 cells assessed as Akt degradation, IC50=0.0176μM. 18929486
A2058 Function assay Inhibition of Hsp90 in human A2058 cells assessed as Akt degradation, IC50=0.0243μM. 18929486
HuH7 Antiviral assay 3 days Antiviral activity against Hepatitis C virus genotype 1b Con1 infected in human HuH7 cells assessed as GAPDH RNA or 18S rRNA level after 3 days by qRT-PCR analysis, EC50=0.0012μM. 18936191
HuH7 Antiviral assay 3 days Antiviral activity against Hepatitis C virus genotype 1b Con1 infected in human HuH7 cells assessed as GAPDH RNA or 18S rRNA level after 3 days selected with 40 nM HCV-796 and 800 nM boceprevir by qRT-PCR analysis, EC50=0.0031μM. 18936191
SKBR3 Function assay Binding affinity to Hsp90 in human SKBR3 cells, IC50=0.024μM. 19017562
Hep3B Function assay 30 mins Inhibition of hypoxia-induced HIF1alpha protein accumulation in human Hep3B cells treated for 30 mins measured after 12 hrs by Western blot analysis, IC50=0.0572μM. 19072214
Hep3B Function assay 16 hrs Inhibition of hypoxia-induced VEGF protein secretion in human Hep3B cells after 16 hrs by ELISA, IC50=0.0795μM. 19072214
HCT116 Cytotoxicity assay 72 hrs Cytotoxicity against human HCT116 cells after 72 hrs, IC50=0.057μM. 19231864
SKBR3 Cytotoxicity assay 72 hrs Cytotoxicity against human SKBR3 cells after 72 hrs, IC50=0.058μM. 19231864
MCF7 Cytotoxicity assay 72 hrs Cytotoxicity against human MCF7 cells after 72 hrs, IC50=0.071μM. 19231864
SKOV3 Cytotoxicity assay 72 hrs Cytotoxicity against human SKOV3 cells after 72 hrs, IC50=0.122μM. 19231864
SKBR3 Cytotoxicity assay 72 hrs Cytotoxicity against human SKBR3 cells after 72 hrs in presence of NQO1 inhibitor dicoumarol, IC50=0.23μM. 19231864
MCF7 Cytotoxicity assay 72 hrs Cytotoxicity against human MCF7 cells after 72 hrs in presence of NQO1 inhibitor dicoumarol, IC50=0.862μM. 19231864
NCI-H596 Cytotoxicity assay 72 hrs Cytotoxicity against NQ01-deficient human NCI-H596 cells after 72 hrs, IC50=1.1μM. 19231864
MDA468 Cytotoxicity assay 72 hrs Cytotoxicity against NQ01-deficient human MDA468 cells after 72 hrs, IC50=1.6μM. 19231864
SKBR3 Cytotoxicity assay 72 hrs Cytotoxicity against human SKBR3 cells after 72 hrs by celltiter-glo assay, IC50=0.024μM. 19405528
A549 Cytotoxicity assay 72 hrs Cytotoxicity against human A549 cells after 72 hrs by celltiter-glo assay, IC50=0.068μM. 19405528
SKOV3 Cytotoxicity assay 72 hrs Cytotoxicity against human SKOV3 cells after 72 hrs by celltiter-glo assay, IC50=0.22μM. 19405528
MCF7 Cytotoxicity assay 72 hrs Cytotoxicity against human MCF7 cells after 72 hrs by celltiter-glo assay, IC50=0.23μM. 19405528
CCRF-CEM Cytotoxicity assay 72 hrs Cytotoxicity against human CCRF-CEM cells after 72 hrs by celltiter-96 aqueous one solution assay, IC50=0.54μM. 19405528
CCRF-CEM Cytotoxicity assay 72 hrs Cytotoxicity against human paclitaxel-resistant CCRF-CEM cells after 72 hrs by celltiter-96 aqueous one solution assay, IC50=2.5μM. 19405528
Hep3B Function assay 30 mins Inhibition of hypoxia-induced HIF1alpha protein accumulation in human Hep3B cells treated for 30 mins measured after 12 hrs by Western blot analysis, IC50=0.057μM. 20469887
Hep3B Function assay 16 hrs Inhibition of hypoxia-induced VEGF protein secretion in human Hep3B cells after 16 hrs by ELISA, IC50=0.079μM. 20469887
HCT116 Cytotoxicity assay Cytotoxicity against human HCT116 cells by Alamar blue assay, IC50=0.05μM. 20662534
NCI-H1299 Function assay 24 hrs Inhibition of human HSP90 in human NCI-H1299 cells assessed as Akt degradation after 24 hrs by luminex assay, IC50=0.1μM. 21438541
LN229-Lux Function assay 2.5 to 10 uM 1 hr Inhibition of luciferase activity in human LN229-Lux cells at 2.5 to 10 uM incubated for 1 hr under normoxia followed by 24 hrs under hypoxia by reporter gene assay 22746274
MCF7 Antiproliferative assay 48 hrs Antiproliferative activity against human MCF7 cells assessed as inhibition of cell viability after 48 hrs by MTT assay, IC50=0.39μM. 24582477
HCT116 Antiproliferative assay 48 hrs Antiproliferative activity against human HCT116 cells assessed as inhibition of cell viability after 48 hrs by MTT assay, IC50=0.78μM. 24582477
SKBR3 Antiproliferative assay 48 hrs Antiproliferative activity against human SKBR3 cells assessed as inhibition of cell viability after 48 hrs by MTT assay, IC50=1.34μM. 24582477
A231 Antiproliferative assay 48 hrs Antiproliferative activity against human A231 cells after 48 hrs by MTT assay, IC50=0.17μM. 24763261
MCF7 Antiproliferative assay 48 hrs Antiproliferative activity against human MCF7 cells after 48 hrs by MTT assay, IC50=0.8μM. 24763261
HCT116 Antiproliferative assay 48 hrs Antiproliferative activity against human HCT116 cells after 48 hrs by MTT assay, IC50=1.21μM. 24763261
SKBR3 Antiproliferative assay 48 hrs Antiproliferative activity against human SKBR3 cells after 48 hrs by MTT assay, IC50=3.11μM. 24763261
NCI-H1299 Function assay 12 hrs Reduction in oxygen consumption rate in human NCI-H1299 cells incubated for 12 hrs 25383915
PC9 Cytotoxicity assay 72 hrs Cytotoxicity against HGF-induced erlotinib-resistant human PC9 cells assessed as inhibition of cell growth after 72 hrs by MTT assay, IC50=0.01μM. 26844689
Ma1 Cytotoxicity assay 72 hrs Cytotoxicity against HGF-induced erlotinib-resistant human Ma1 cells assessed as inhibition of cell growth after 72 hrs by MTT assay, IC50=0.01μM. 26844689
SKBR3 Function assay Inhibition of Hsp90 in human SKBR3 cells, IC50=0.024μM. 26844689
HeLa Function assay 10 uM 6 hrs Inhibition of HSP90 in human HeLa cells assessed as induction of chk1 degradation at 10 uM after 6 hrs by Western blot method 28816449
HeLa Function assay 10 uM 6 hrs Inhibition of HSP90 in human HeLa cells assessed as induction of Akt degradation at 10 uM after 6 hrs by Western blot method 28816449
HeLa Function assay 10 uM 6 hrs Inhibition of HSP90 in human HeLa cells assessed as induction of HSP70 protein expression at 10 uM after 6 hrs by Western blot method 28816449
PC3 Function assay 10 uM 6 hrs Inhibition of HSP90 in human PC3 cells assessed as induction of chk1 degradation at 10 uM after 6 hrs by Western blot method 28816449
PC3 Function assay 10 uM 6 hrs Inhibition of HSP90 in human PC3 cells assessed as induction of Akt degradation at 10 uM after 6 hrs by Western blot method 28816449
PC3 Function assay 10 uM 6 hrs Inhibition of HSP90 in human PC3 cells assessed as induction of HSP70 protein expression at 10 uM after 6 hrs by Western blot method 28816449
클릭하여 더 많은 세포주 실험 데이터 보기

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

분자량 653.21 화학식

C32H48N4O8•HCl

보관 (수령일로부터)
CAS 번호 467214-21-7 SDF 다운로드 원액 보관

동의어 NSC 707545,BMS 826476 HCl,KOS 1022 Smiles CC1CC(C(C(C=C(C(C(C=CC=C(C(=O)NC2=CC(=O)C(=C(C1)C2=O)NCCN(C)C)C)OC)OC(=O)N)C)C)O)OC.Cl

용해도 (Solubility)

In vitro
배치:

DMSO : 100 mg/mL (153.09 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 synthetic derivative Geldanamycin, with lower hepatotoxicity than parent antibiotic & higher potency and bioavailability than the similar derivative 17-AAG.
Targets/IC50/Ki
HSP90
(Cell-free assay)
62 nM
시험관 내(In vitro)

17-DMAG displays ~2 times potency against human Hsp90 than 17-AAG, with IC50 of 62 nM versus 119 nM. In SKBR3 and SKOV3 cells which over-express Hsp90 client protein Her2, 17-DMAG causes down-regulation of Her2 with EC50 of 8 nM and 46 nM, respectively, as well as induction of Hsp70 with EC50 of 4 nM and 14 nM, respectively, leading to significant cytotoxicity with GI50 of 29 nM and 32 nM, respectively, consistent with Hsp90 inhibition. 17-DMAG in combination with vorinostat synergistically induces apoptosis of the cultured MCL cells as well as primary MCL cells, more potently than either agent alone, by markedly attenuating the levels of cyclin D1 and CDK4, as well as of c-Myc, c-RAF and Akt. In contrast to 17-AAG which is only active for IKKβ in chronic lymphocytic leukemia (CLL) cells, 17-DMAG treatment effectively leads to depletion of the Hsp90 client protein, resulting in diminished NF-κB p50/p65 DNA binding, decreased NF-κB target gene transcription, and caspase-dependent apoptosis. By targeting the NF-κB family, 17-DMAG selectively mediates dose- and time-dependent cytotoxicity against CLL cells, but not normal T cells or NK cells important for immune surveillance.

키나아제 분석
형광 편광(FP) 기반 경쟁 결합 분석
본 분석법은 boron difluoride dipyrromethene (BODIPY) 표지 geldanamycin 유사체(BODIPY-AG)를 프로브로 활용하며, 프로브가 단백질에 결합할 때의 형광 편광을 측정합니다. 천연 인간 Hsp90 단백질(α + β 아이소폼)은 HeLa 세포에서 분리됩니다. BODIPY-AG 용액은 FP 분석 완충액(20 mM HEPES-KOH, pH 7.3, 1.0 mM EDTA, 100 mM KCl, 5.0 mM MgCl2, 0.01% NP-40, 0.1 mg/mL 신선한 소 γ-글로불린(BGG), 1.0 mM 신선한 DTT 및 DMSO 내 스톡 용액의 프로테아제 억제제)에 신선하게 조제됩니다. 경쟁 곡선은 BODIPY-AG와 Hsp90을 포함하는 용액 10 μL와 DMSO 내 스톡 용액으로부터 FP 분석 완충액으로 신선하게 조제된 17-DMAG의 연속 희석액을 혼합하여 얻습니다. 최종 농도는 384-웰 마이크로플레이트에서 10 nM BODIPY-AG, 40 또는 60 nM Hsp90, 다양한 농도의 17-DMAG(0.10 nM-10 μM) 및 ≤0.25% DMSO입니다. 30 °C에서 3시간 배양 후, EnVision 2100 다중 표지 플레이트 판독기에서 형광 이방성(γEx = 485 nm, γEm = 535 nm)을 측정합니다. 17-DMAG의 IC50 값은 경쟁 곡선으로부터 얻습니다.
생체 내(In vivo)

17-DMAG treatment at 5 mg/kg or 25 mg/kg thrice per week significantly reduces tumor growth of TMK-1 xenografts, by significantly reducing vessel area and numbers of proliferating tumor cells in sections. Consistent the inhibition of FAK signaling in vivo, 17-DMAG treatment at 25 mg/kg three times a week significantly suppresses tumor growth, and metastasis of ME180 and SiHa xenografts in mice. Administration of 17-DMAG at 10 mg/kg for 16 days significantly decreases the white blood cell count and prolongs the survival in a TCL1-SCID transplant mouse model.

참조
  • [4] https://pubmed.ncbi.nlm.nih.gov/19458065/
  • [5] https://pubmed.ncbi.nlm.nih.gov/20351313/

적용 분야 (Applications)

방법 바이오마커 이미지 PMID
Western blot HSP90 / HSP70 p-Akt / Survivin / MMP2 PARP / Cleaved caspase-3 / Cleaved caspase-8 / Cleaved caspase-9 / PUMA p-ALK / ALK / p-Akt / Akt / p-ERK / ERK α-Tax / α-IKKα / α-IKKβ/ α-NEMO / α-TBK1 / α-p65 / α-p50
S1142-WB1
28915605
Growth inhibition assay Cell proliferation
S1142-viability1
28915605

임상시험 정보 (Clinical Trial Information)

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

NCT 번호 모집 조건 스폰서/협력자 시작일 단계
NCT00780000 Terminated
Breast Cancer
Bristol-Myers Squibb
April 2008 Phase 2
NCT00248521 Unknown status
Unspecified Adult Solid Tumor Protocol Specific
Institute of Cancer Research United Kingdom|National Cancer Institute (NCI)
October 2005 Phase 1