P22077

製品コードS7133 バッチS713301

印刷

化学情報

 Chemical Structure Synonyms N/A Storage
(From the date of receipt)
3 years -20°C powder
1 years -80°C in solvent
化学式

C12H7F2NO3S2

分子量 315.32 CAS No. 1247819-59-5
Solubility (25°C)* 体外 DMSO 63 mg/mL (199.79 mM)
Ethanol 1 mg/mL (3.17 mM)
Water Insoluble
体内 (毎回新しく調製した物を用意してください)
Clear solution
2%DMSO 30%PEG300 2%Tween80 66%ddH2O
3.0mg/ml Taking the 1 mL working solution as an example, add 20 μL of 150 mg/ml clarified DMSO stock solution to 300 μL of PEG300, mix evenly to clarify it; add 20 μL of Tween80 to the above system, mix evenly to clarify; then continue to add 660 μL of ddH2O to adjust the volume to 1 mL. The mixed solution should be used immediately for optimal results. 
* <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.

溶剤液(一定の濃度)を調合する

生物活性

製品説明 P22077 is an inhibitor of ubiquitin-specific protease USP7 with EC50 of 8.6 μM, also inhibits the closely related USP47.
in vitro

P22077 is an analog of the recently discovered USP7 inhibitor P5091. P22077 has negligible activity versus DEN1 and SENP2core over the concentration range tested, but inhibits USP7 with an IC50 of 8 μM. [1]

The inhibitory activities of P22077 in vitro against a panel of DUBs, cysteine proteases, and other families of proteolytic enzymes demonstrate that P22077 inhibits USP7 and the closely related DUB USP47. P22077 inhibits a smaller subset of DUBs at a concentration of 15–45 mM in cell lysates. P22077 induces (tumor) cell death with EC50 values in the low micromolar range. P22077 inhibition exhibited changes in ubiquitylated protein levels that are distinct from the broad specificity inhibitor. P22077 treatment of U2OS cells during release from G1/S arrest induces with hydroxyurea resulted in a dose-dependent loss of claspin protein and a concomitant decrease in phospho Serine 317 Chk1. Furthermore, quantitative MS suggestes the E3 ubiquitin ligase components RBX1, DCAF7, DCAF11, and the DNA damage binding protein 1 (DDB1) to be reduced upon cellular treatment with P22077. [2]

in vivo

Inhibition of USP7 by P22077 also inhibits melanoma tumour growth in vivo.

プロトコル(参考用のみ)

キナーゼアッセイ UbL-EKL assays
Unless stated otherwise, recombinant isopeptidase is mixed with UbL-EKL and EKLsubstrate I to final concentrations of 20, 50, and 20 nM, respectively, in a total volume of 100 μL in a well in a black-walled 96-well plate. All dilutions are performed in isopeptidase assay buffer (20 mM Tris-HCl, pH 8.0, 2 mM CaCl2, and 2 mM β-mercaptoethanol). The increase in fluorescence intensity over time is determined on a Perkin Elmer Envision fluorescence plate reader with excitation and emission filters corresponding to the fluorescence resonance energy transfer peptide utilized. Unless stated otherwise, net relative fluorescence units (RFUs) are determined by subtracting the blank RFU value (20 nM EKL substrate I or 100 nM EKL substrate II in isopeptidase assay buffer) from each data point. SENP2core, SUMO3-EKL sensitivity experiments are performed by mixing 0–100 fM SENP2core with 50 nM SUMO3-EKL, and 100 nM EKL substrate I in a total volume of 100 μL as above.
細胞アッセイ 細胞株 Cell-free assays
濃度 8 μM
反応時間
実験の流れ
動物実験 動物モデル Female SD nude mice
投薬量 10 mg/kg
投与方法 i.v.

Selleckの高級品が、幾つかの出版された研究調査結果(以下を含む)で使われた:

ER Stress-Activated HSF1 Governs Cancer Cell Resistance to USP7 Inhibitor-Based Chemotherapy through the PERK Pathway [ Int J Mol Sci, 2024, 25(5)2768] PubMed: 38474017
Functional skewing of TRIM21-SIRT5 interplay dictates IL-1β production in DSS-induced colitis [ EMBO Rep, 2022, e54391] PubMed: 35770730
Administration of USP7 inhibitor P22077 inhibited cardiac hypertrophy and remodeling in Ang II-induced hypertensive mice [ Front Pharmacol, 2022, 13:1021361] PubMed: 36386139
Administration of USP7 inhibitor P22077 inhibited cardiac hypertrophy and remodeling in Ang II-induced hypertensive mice [ Front Pharmacol, 2022, 13:1021361] PubMed: 36386139
USP7 sustains an active epigenetic program via stabilizing MLL2 and WDR5 in diffuse large B-cell lymphoma [ Cell Biochem Funct, 2022, 10.1002/cbf.3702] PubMed: 35411950
Targeting USP47 overcomes tyrosine kinase inhibitor resistance and eradicates leukemia stem/progenitor cells in chronic myelogenous leukemia [ Nat Commun, 2021, 12(1):51] PubMed: 33397955
USP47-Mediated Deubiquitination and Stabilization of TCEA3 Attenuates Pyroptosis and Apoptosis of Colorectal Cancer Cells Induced by Chemotherapeutic Doxorubicin [ Front Pharmacol, 2021, 12:713322] PubMed: 34630087
Pharmacological inhibition of USP7 suppresses growth and metastasis of melanoma cells in vitro and in vivo [ J Cell Mol Med, 2021, 25(19):9228-9240] PubMed: 34469054
The occurrence of lupus nephritis is regulated by USP7-mediated JMJD3 stabilization [ Immunol Lett, 2021, S0165-2478(21)00064-X] PubMed: 33895173
The role of USP7 in the Shoc2 - ERK1/2 signaling axis and Noonan-like syndrome with loose anagen hair (NSLAH) [ J Cell Sci, 2021, jcs.258922] PubMed: 34553755

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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