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受注:045-509-1970 |
技術サポート:tech@selleck.co.jp 平日9:00〜18:00 1営業日以内にご連絡を差し上げます |
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Synonyms | AZD1775 | Storage (From the date of receipt) |
3 years -20°C powder 1 years -80°C in solvent |
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| 化学式 | C27H32N8O2 |
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| 分子量 | 500.6 | CAS No. | 955365-80-7 | ||||||||||||
| Solubility (25°C)* | 体外 | DMSO | 100 mg/mL (199.76 mM) | ||||||||||||
| Ethanol (warmed with 50ºC water bath) | 10 mg/mL (19.97 mM) | ||||||||||||||
| Water | Insoluble | ||||||||||||||
| 体内 (毎回新しく調製した物を用意してください) |
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* <1 mg/ml means slightly soluble or insoluble. * Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations. |
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| 製品説明 | アダボセルチブ (Adavosertib (MK-1775、AZD1775)) は、無細胞アッセイで IC50 が 5.2 nM の強力かつ選択的な Wee1 阻害剤です。G2 DNA 損傷チェックポイントを阻害します。臨床フェーズ2。 |
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| in vitro | Adavosertib (MK-1775) inhibits Wee1 kinase in an ATP-competitive manner. Compared to Wee1, it displays 2- to 3-fold less potency against Yes with IC50 of 14 nM, 10-fold less potency against seven other kinases with >80% inhibition at 1 μM, and >100-fold selectivity over human Myt 1, another kinase that inhibits cyclin-dependent kinase 1 (CDC2) by phosphorylation at an alternative site (Thr14). By abrogating the DNA damage checkpoint via blockade of Wee1 activity in WiDr cells bearing mutated p53, this compound treatment inhibits the basal phosphorylation of CDC2 at Tyr15 (CDC2Y15) with EC50 of 49 nM, and suppresses induced phosphorylation of CDC2 and cell cycle arrest in a dose-dependent manner, with EC50 of 82 nM and 81 nM, 180 nM and 163 nM, as well as 159 nM and 160 nM, respectively. Its treatment alone at 30-100 nM has no significant antiproliferative effect in WiDr and H1299 cells, whereas at 300 nM, sufficient to inhibit Wee1 by >80%, it displays moderate but significant antiproliferative effects by 34.1% in WiDr cells and 28.4% in H1299 cells. [1] |
| in vivo | Adavosertib (MK-1775) treatment alone at ~20 mg/kg displays minimal antitumor effects against WiDr xenografts in rats with T/C of 69% at day 3. Its antitumor efficacy in the nude rat HeLa-luc and TOV21G-shp53 xenograft models is also moderate. [1] |
| 特徴 | The first reported Wee1 inhibitor. |
| キナーゼアッセイ | In vitro kinase assays | |
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| Recombinant human Wee1 is used. Kinase reaction is conducted with 10 μM ATP, 1.0 μCi of [γ-33P]ATP, and 2.5 μg of poly(Lys, Tyr) as a substrate in the presence of increasing concentrations of Adavosertib (MK-1775) at 30°C for 30 minutes. Radioactivity incorporated into the substrate is trapped on MultiScreen-PH plates and is counted on a liquid scintillation counter. | ||
| 細胞アッセイ | 細胞株 | WiDr, NCI-H1299, TOV21G, and HeLa |
| 濃度 | Dissolved in DMSO, final concentrations ~10 μM | |
| 反応時間 | 24 hours | |
| 実験の流れ | After cells are treated for 24 hours, Adavosertib (MK-1775) is added for an additional 24 hours. Cell viability is determined with a WST-8 kit using SpectraMax, and cellular caspase-3/7 activities are determined with a Caspase-3/7 Glo kit. |
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| 動物実験 | 動物モデル | Immunodeficient nude rats (F344/NJcl-rnu) bearing WiDr, HeLa-luc, or TOV21G-shp53 tumors |
| 投薬量 | ~20 mg/kg/day | |
| 投与方法 | Orally | |
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Data from [Data independently produced by J Hematol Oncol, 2014, 7:53]

Data from [Data independently produced by Oncol Rep, 2014, 32(5), 1991-8]

Data from [Data independently produced by Endocrinology, 2013, 154(9), 3219-27]
| KEAP1 and STK11/LKB1 alterations enhance vulnerability to ATR inhibition in KRAS mutant non-small cell lung cancer [ Cancer Cell, 2025, 43(8):1530-1548.e9] | PubMed: 40645185 |
| Whole-exome tumor-agnostic ctDNA analysis enhances minimal residual disease detection and reveals relapse mechanisms in localized colon cancer [ Nat Cancer, 2025, 10.1038/s43018-025-00960-z] | PubMed: 40301653 |
| A patient-derived T cell lymphoma biorepository uncovers pathogenetic mechanisms and host-related therapeutic vulnerabilities [ Cell Rep Med, 2025, S2666-3791(25)00102-8] | PubMed: 40147445 |
| SETD2 loss-of-function uniquely sensitizes cells to epigenetic targeting of NSD1-directed H3K36 methylation [ Genome Biol, 2025, 26(1):22] | PubMed: 39910618 |
| Cytoplasmic WEE1 promotes resistance to PD-1 blockade through hyperactivation of the HSP90A/TCL1/AKT signaling axis in NANOGhigh tumors [ Cancer Immunol Res, 2025, 10.1158/2326-6066.CIR-24-0379] | PubMed: 40067354 |
| Geometric deep learning and multiple-instance learning for 3D cell-shape profiling [ Cell Syst, 2025, 16(3):101229] | PubMed: 40112779 |
| WEE1 inhibitor exerts synergistic effect with KRAS G12C inhibitor via MYBL2-RRM2 axis in KRASG12C-mutant lung cancer [ Cell Death Dis, 2025, 16(1):661] | PubMed: 40885709 |
| Versatile enhancement of the killing potential of anti-cancer agents achieved by peptide mimetics of the PCNA interface towards specialized DNA polymerases [ Cell Death Dis, 2025, 16(1):503] | PubMed: 40628724 |
| Targeting Chk1 and Wee1 kinases enhances radiosensitivity of 2D and 3D head and neck cancer models to X-rays and low/high-LET protons [ Cell Death Dis, 2025, 16(1):128] | PubMed: 39994186 |
| Cyclin E1 overexpression sensitizes ovarian cancer cells to WEE1 and PLK1 inhibition [ Oncogene, 2025, 10.1038/s41388-025-03312-4] | PubMed: 39994376 |
長期の保管のために-20°Cの下で製品を保ってください。
人間や獣医の診断であるか治療的な使用のためにでない。
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