OSI-027
Based on 12 publication(s) in Google Scholar
OSI-027 (ASP7486) is a potent, selective, orally active and ATP-competitive mTOR kinase activity inhibitor with an IC50 of 4 nM. OSI-027 targets both mTORC1 and mTORC2 with IC50s of 22 nM and 65 nM, respectively.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- 純度: 99.95%
- CAS 番号: 936890-98-1
- 分子式: C21H22N6O3
- 分子量:406.44
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保管条件:Powder -20°C, 3 years ; In solvent -80°C, 6 months , -20°C, 1 month
MedChemExpress(MCE)の使用を引用している文献 OSI-027
More- Sci Transl Med. 2018 Jul 18;10(450):eaaq1093. [Abstract]
- EBioMedicine. 2015 Nov 19;2(12):1944-56. [Abstract]
- Cell Syst. 2018 Apr 25;6(4):424-443.e7. [Abstract]
- Biol Direct. 2024 Sep 11;19(1):79. [Abstract]
- Int J Mol Sci. 2023 Apr 10;24(8):6987. [Abstract]
- Molecules. 2020 Apr 23;25(8):1980. [Abstract]
- Cancers (Basel). 2022 Nov 28;14(23):5854. [Abstract]
- Int J Clin Oncol. 2022 May;27(5):911-920. [Abstract]
- Mol Biol Cell. 2019 Sep 1;30(19):2527-2534. [Abstract]
- Biochem Biophys Res Commun. 2021 Jun 4:556:39-44. [Abstract]
- Mol Cell Toxicol. 2021 Apr 1.
- Oncotarget. 2017 Feb 21;8(8):12775-12783. [Abstract]
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WB
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WB
生物活性
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mTOR 4 nM (IC50) |
mTORC1 22 nM (IC50) |
mTORC2 65 nM (IC50) |
PI3K-γ 0.42 μM (IC50) |
PI3K-α 1.3 μM (IC50) |
DNA-PK 1 μM (IC50) |
Autophagy |
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| CAKI-1 | IC50 |
1.9 μM
Compound: OSI027
|
Cytotoxicity against human Caki1 cells after 72 hrs by MTT assay
Cytotoxicity against human Caki1 cells after 72 hrs by MTT assay
|
[PMID: 24445311] |
| COLO 205 | IC50 |
5.8 μM
Compound: OSI027
|
Cytotoxicity against human COLO205 cells after 72 hrs by MTT assay
Cytotoxicity against human COLO205 cells after 72 hrs by MTT assay
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[PMID: 24445311] |
| DU-145 | IC50 |
4.1 μM
Compound: OSI027
|
Cytotoxicity against human DU145 cells after 72 hrs by MTT assay
Cytotoxicity against human DU145 cells after 72 hrs by MTT assay
|
[PMID: 24445311] |
| HCT-116 | IC50 |
5.6 μM
Compound: OSI027
|
Cytotoxicity against human HCT116 cells after 72 hrs by MTT assay
Cytotoxicity against human HCT116 cells after 72 hrs by MTT assay
|
[PMID: 24445311] |
| HOP-62 | IC50 |
41 μM
Compound: OSI027
|
Cytotoxicity against human HOP62 cells after 72 hrs by MTT assay
Cytotoxicity against human HOP62 cells after 72 hrs by MTT assay
|
[PMID: 24445311] |
| HT-29 | IC50 |
55 μM
Compound: OSI027
|
Cytotoxicity against human HT-29 cells after 72 hrs by MTT assay
Cytotoxicity against human HT-29 cells after 72 hrs by MTT assay
|
[PMID: 24445311] |
| OVCAR-3 | IC50 |
8.1 μM
Compound: OSI027
|
Cytotoxicity against human OVCAR3 cells after 72 hrs by MTT assay
Cytotoxicity against human OVCAR3 cells after 72 hrs by MTT assay
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[PMID: 24445311] |
| SK-HEP1 | IC50 |
3.2 μM
Compound: OSI027
|
Cytotoxicity against human SKHEP1 cells after 72 hrs by MTT assay
Cytotoxicity against human SKHEP1 cells after 72 hrs by MTT assay
|
[PMID: 24445311] |
| SQ20B | IC50 |
1.3 μM
Compound: OSI027
|
Cytotoxicity against human SQ20B cells after 72 hrs by MTT assay
Cytotoxicity against human SQ20B cells after 72 hrs by MTT assay
|
[PMID: 24445311] |
OSI-027 is an ATP-competitive inhibitor, which targets both mTORC1 and mTORC2 with IC50s of 22 nM and 65 nM. OSI-027 also inhibits PI3K-α, PI3K-γ and DNA-PK with IC50s of 1.3 μM, 0.42 μM and 1.0 μM. OSI-027 inhibits mTOR signaling of phospho-4E-BP1 with an IC50 of 1 μM[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
In the Rapamycin (RAPA) group, three rats exhibit symptoms typical of LTx-aGVHD and die 27 to 35 days after liver transplantation (LT); the remaining five rats do not develop LTx-aGVHD symptoms and survive for more than 100 days. In contrast, seven rats in the OSI-027 group survive for more than 100 days without symptoms of LTx-aGVHD, and only one rat exhibits LTx-aGVHD symptoms and dies on day 33 after LT[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
化学情報
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CAS 番号 936890-98-1
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性状 Solid
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分子量 406.44
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分子式 C21H22N6O3
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Color Light yellow to yellow
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SMILES
O=C([C@H]1CC[C@H](C2=NC(C(N3)=CC4=C3C(OC)=CC=C4)=C5C(N)=NC=NN52)CC1)O
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別名
ASP7486
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Powder -20°C 3 years In solvent -80°C 6 months -20°C 1 month
Publications (12)
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Journal Impact Factor
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Most Recent
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Sci Transl Med
PP2A inhibition is a druggable MEK inhibitor resistance mechanism in KRAS-mutant lung cancer cells. [Abstract]2018 Jul 18;10(450):eaaq1093. PMID: 30021885 -
EBioMedicine
PP2AC Level Determines Differential Programming of p38-TSC-mTOR Signaling and Therapeutic Response to p38-Targeted Therapy in Colorectal Cancer. [Abstract]2015 Nov 19;2(12):1944-56. PMID: 26844273
OSI-027 purchased from MedChemExpress. Usage Cited in: EBioMedicine. 2015 Nov 19;2(12):1944-56. [Abstract]
SW620 xenograft tumors are treated with SB202190 and OSI027 individually or in combination. The effect on signaling by p38 (P-MK2 and P-Hsp27) and mTOR (P-S6K1 and P-AKT) is analyzed by immunoblot. SB202190 achieves on-target inhibition by diminishes phosphorylation of MK2 and Hsp27. OSI-027 blocks signaling by both mTORC1 and mTORC2 by decreases phosphorylation of S6K1 and AKT. When SB202190 and OSI-027 are used in combination, all three kinases, p38, mTORC1 and mTORC2 are potently inhibited.
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Cell Syst
A Library of Phosphoproteomic and Chromatin Signatures for Characterizing Cellular Responses to Drug Perturbations. [Abstract]2018 Apr 25;6(4):424-443.e7. PMID: 29655704 -
Biol Direct
Integrative genomics unveils basement membrane-related diagnostic markers and therapeutic targets in esophageal squamous cell carcinoma. [Abstract]2024 Sep 11;19(1):79. PMID: 39256753 -
Int J Mol Sci
Rapid and Robust Multi-Phenotypic Assay System for ALS Using Human iPS Cells with Mutations in Causative Genes. [Abstract]2023 Apr 10;24(8):6987. PMID: 37108151 -
Molecules
In Vitro and in Vivo Activity of mTOR Kinase and PI3K Inhibitors Against Leishmania donovani and Trypanosoma brucei. [Abstract]2020 Apr 23;25(8):1980. PMID: 32340370 -
Cancers (Basel)
Drug Repurposing Applications to Overcome Male Predominance via Targeting G2/M Checkpoint in Human Esophageal Squamous Cell Carcinoma. [Abstract]2022 Nov 28;14(23):5854. PMID: 36497337 -
Int J Clin Oncol
The adenosine-A2a receptor regulates the radioresistance of gastric cancer via PI3K-AKT-mTOR pathway. [Abstract]2022 May;27(5):911-920. PMID: 35122587 -
Mol Biol Cell
Adenosine interaction with adenosine receptor A2a promotes gastric cancer metastasis by enhancing PI3K-AKT-mTOR signaling. [Abstract]2019 Sep 1;30(19):2527-2534. PMID: 31339445 -
Biochem Biophys Res Commun
Effects of rapamycin and OSI-027 on α-SMA in lung tissue of SD rat pups with hyperoxic lung injury. [Abstract]2021 Jun 4:556:39-44. PMID: 33836346 -
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Oncotarget
2017 Feb 21;8(8):12775-12783. PMID: 28061443
OSI-027 purchased from MedChemExpress. Usage Cited in: Oncotarget. 2017 Feb 21;8(8):12775-12783. [Abstract]
OSI-027, AZD-8055 and AZD-2014 almost completely block MHY1485-induced mTOR activation (p-mTOR/S6K1/Akt Ser473) in skin keratinocytes.
溶剤 & 溶解度
DMSO : 100 mg/mL (246.04 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.5 mg/mL (6.15 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: 2.5 mg/mL (6.15 mM); Suspended solution; Need ultrasonic
This protocol yields a suspended solution of 2.5 mg/mL. Suspended solution can be used for oral and intraperitoneal injection.
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
プロトコル
Assays of a panel of 40 other recombinant kinases including both protein and lipid kinases are performed at 100 mM ATP concentration by SelectScreen profiling service. A broad panel of kinases is tested at a single concentration of OSI-027 or OXA-01 (3 μM) to evaluate percent inhibition of each kinase or mutant variant, using the Ambit KinomeScan platform[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
To study the effect of drug treatment on cellular signaling, Ovcar-3 cells are plated in normal growth medium. After 24 hours, serum is removed and cells are serum-starved overnight. Rapamycin, OSI-027 and OXA-01 are solubilized in DMSO and added to cells at varying concentrations. After a two-hour incubation cells are growth factor stimulated with 10 ng/mL Insulin for 3 to 5 minutes, then rinsed with cold PBS and lysed[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Mice[1]
For xenograft models, cells are harvested, implanted s.c. in the right flank of nu/nu CD-1 mice and tumor growth is analyzed. Mice bearing GEO xenografts are treated for 12 days with OSI-027 (65mg/kg) or vehicle and tumors collected at 2, 8, and 24 hours. Tumor growth inhibition and regression calculations are included.
Rats[2]
Specific pathogen-free female Lewis rats, male BN rats, male Lew-Tg(CAG-EGFP)YsRrrc rats and male Lew-TgYsRrrc rats are used. Orthotopic LT is undertaken. No antibiotics were used. Freshly prepared splenocytes (4×108, suspended in 500 μL PBS) of Lew-Tg YsRrrc rats are infused into each recipient via the dorsal penile vein immediately after LT (within 30 min). LTx-aGVHD model rats are divided into three experimental groups: RAPA (1 mg/kg), OSI-027 (1 mg/kg) or control (equal quantity of vehicle) groups; treatments are administered via the vena caudalis from day 7 to day 15.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
純度とドキュメンテーション
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データシート (285 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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取扱説明書 (2659 KB)
参考文献
[1]. Falcon BL, et al. Reduced VEGF production, angiogenesis, and vascular regrowth contribute to the antitumor properties of dual mTORC1/mTORC2 inhibitors. Cancer Res. 2011 Mar 1;71(5):1573-83. [Content Brief]
[2]. Mateo J, et al. A first in man, dose-finding study of the mTORC1/mTORC2 inhibitor OSI-027 in patients with advanced solid malignancies. Br J Cancer. 2016;114(8):889-896. [Content Brief]
[3]. Zhang Y, et al. PP2AC Level Determines Differential Programming of p38-TSC-mTOR Signaling and Therapeutic Response to p38-Targeted Therapy in Colorectal Cancer. EBioMedicine. 2015 Nov 19;2(12):1944-56. [Content Brief]
[4]. Zhi X, et al. OSI-027 modulates acute graft-versus-host disease after liver transplantation in a rat model. Liver Transpl. 2017 Sep;23(9):1186-1198. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.4604 mL | 12.3019 mL | 24.6039 mL | 61.5097 mL |
| 5 mM | 0.4921 mL | 2.4604 mL | 4.9208 mL | 12.3019 mL | |
| 10 mM | 0.2460 mL | 1.2302 mL | 2.4604 mL | 6.1510 mL | |
| 15 mM | 0.1640 mL | 0.8201 mL | 1.6403 mL | 4.1006 mL | |
| 20 mM | 0.1230 mL | 0.6151 mL | 1.2302 mL | 3.0755 mL | |
| 25 mM | 0.0984 mL | 0.4921 mL | 0.9842 mL | 2.4604 mL | |
| 30 mM | 0.0820 mL | 0.4101 mL | 0.8201 mL | 2.0503 mL | |
| 40 mM | 0.0615 mL | 0.3075 mL | 0.6151 mL | 1.5377 mL | |
| 50 mM | 0.0492 mL | 0.2460 mL | 0.4921 mL | 1.2302 mL | |
| 60 mM | 0.0410 mL | 0.2050 mL | 0.4101 mL | 1.0252 mL | |
| 80 mM | 0.0308 mL | 0.1538 mL | 0.3075 mL | 0.7689 mL | |
| 100 mM | 0.0246 mL | 0.1230 mL | 0.2460 mL | 0.6151 mL |