Amuvatinib (MP-470)

製品コードS1244 バッチS124402

印刷

化学情報

 Chemical Structure Synonyms HPK 56 Storage
(From the date of receipt)
3 years -20°C powder
1 years -80°C in solvent
化学式

C23H21N5O3S

分子量 447.51 CAS No. 850879-09-3
Solubility (25°C)* 体外 DMSO 90 mg/mL (201.11 mM)
Water Insoluble
Ethanol Insoluble
体内 (毎回新しく調製した物を用意してください)
Homogeneous suspension
CMC-NA
≥5mg/ml Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Clear solution
5%DMSO Corn oil

この製剤はselleckのラボで検証済みです。上記の溶解方法がご要望を満たさない場合、selleckの営業担当までお問い合わせ頂ければ、個別の試験を行います。

4.500mg/ml (10.06mM) Taking the 1 mL working solution as an example, add 50 μL of 90 mg/ml clear DMSO stock solution to 950 μL of corn oil and mix evenly. 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 Amuvatinib (MP-470, HPK 56)は、c-KitPDGFRα、およびFlt3の強力な多標的阻害剤であり、それぞれ10 nM、40 nM、81 nMのIC50を示します。Amuvatinibはc-METc-RETを抑制します。Amuvatinibは、抗腫瘍活性を持つDNA修復タンパク質Rad51阻害剤としても活性があります。フェーズ2。
in vitro

The hydrochloride salt of Amuvatinib (MP-470) inhibits several mutants of c-Kit, including c-KitD816V, c-KitD816H, c-KitV560G, and c-KitV654A, as well as a Flt3 mutant (Flt3D835Y) and two PDGFRα mutants (PDGFRαV561D and PDGFRαD842V), with IC50 of 10 nM to 8.4 μM. It also binds to and inhibits several c-Kit mutants, including c-KitK642E, c-KitD816V, and c-KitK642E/D816V. This compound potently inhibits the proliferation of OVCAR-3, A549, NCI-H647, DMS-153, and DMS-114 cells, with IC50 of 0.9 μM–7.86 μM. It also inhibits c-Kit and PDGFRα, with IC50 values of 31 μM and 27 μM, respectively. It demonstrates potent cytotoxicity against MiaPaCa-2, PANC-1, and GIST882 cells, with IC50 of 1.6 μM to 3.0 μM. In MDA-MB-231 cells, it (1 μM) inhibits tyrosine phosphorylation of AXL. In LNCaP and PC-3, but not DU145 cells, it exhibits cytotoxicity with IC50 of 4 μM and 8 μM, respectively, and induces apoptosis at 10 μM. In LNCaP cells, it (10 μM) elicits G1 arrest and decreases phosphorylation of Akt and ERK1/2. In SF767 cells, it (10 μM) inhibits c-Met phosphorylation and sensitizes cells to radiation. In combination with radiation, it (10 μM) inhibits glycogen synthase kinase (GSK)3β activity, induces apoptosis, and disrupts the repair of dsDNA breaks probably through suppression of Rad51.

in vivo

In mice xenograft models of HT-29, A549, and SB-CL2 cells, Amuvatinib (MP-470) (10 mg/kg–75 mg/kg via i.p. or 50 mg/kg–200 mg/kg via p.o.) inhibits tumor growth. In mice bearing LNCaP xenograft, this compound (20 mg/kg) combined with Erlotinib significantly induces tumor growth inhibition (TGI).

プロトコル(参考用のみ)

キナーゼアッセイ Kinase inhibition assay of c-Kit and PDGFRα
For the testing of inhibitory activity against c-Kit and PDGFRα, enzymes are incubated with varying concentrations of Amuvatinib (MP-470) and radiolabeled γ-32P-ATP. After 30 min, the reaction mixtures are electrophoresed on an acrylamide gel and autophosphorylation, quantitated by the amount of radioactivity incorporated into the enzyme, is assayed.
細胞アッセイ 細胞株 MiaPaCa-2, PANC-1, and GIST882 cells
濃度 0–30 μM, dissolved in DMSO
反応時間 96 hours
実験の流れ

Cells are plated at a density of 2 × 103 to 1 × 104 cells per well in 100 μL medium on day 0 in 96-well Falcon microtitier plates. On day 1, ten μL of serial dilutions of Amuvatinib (MP-470) are added to the plates in quadruplicates. After incubation for 4 days, the cells are fixed with 10% Trichloroacetic acid solution. Subsequently, they are labeled with 0.04% Sulforhodamine B (SRB) in 1% acetic acid. After multiple washes to remove the excess dye, 100 μL of 50 mM Tris solution is added to each well in order to dissolve the dye. The absorbance of each well is read on a plate reader at 570 nm. Date are expressed as the percentage of survival of control calculated from the absorbance corrected for background absorbance. The surviving percent of cells is determined by dividing the mean absorbance values of the monoclonal antibody by mean absorbance values of the control and multiplying by 100.

動物実験 動物モデル Mice (athymic nude) xenograft models of HT-29, A549, and SB-CL2 cells
投薬量 10 mg/kg–75 mg/kg (i.p.) or 50 mg/kg–200 mg/kg (p.o.)
投与方法 Oral gavage (qd5 × 3 weeks) or intraperitoneal injection (qd5 × 2 weeks)

参考

  • http://www.patentstorm.us/patents/7820684.html
  • http://www.wipo.int/patentscope/search/en/WO2005037825
  • https://pubmed.ncbi.nlm.nih.gov/17325667/
  • https://pubmed.ncbi.nlm.nih.gov/19432987/
  • https://pubmed.ncbi.nlm.nih.gov/20028557/
  • https://pubmed.ncbi.nlm.nih.gov/21903282/
  • https://pubmed.ncbi.nlm.nih.gov/20563581/

カスタマーフィードバック

Data from [Data independently produced by Oncogene, 2014, 33(10), 1316-24]

Data from [Data independently produced by Melanoma Res, 2014, 24(5), 448-53]

Data from [Data independently produced by Nat Genet, 2012, 44(8), 852-60]

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:

Tumorigenesis Driven by BRAFV600E Requires Secondary Mutations that Overcome it's Feedback Inhibition of RAC1 and Migration [ Cancer Res, 2025, 10.1158/0008-5472.CAN-24-2220] PubMed: 39992718
Synthetic Lethal Combinations of DNA Repair Inhibitors and Genotoxic Agents to Target High-Risk Diffuse Large B Cell Lymphoma [ Hematol Oncol, 2025, 43(5):e70131] PubMed: 40847617
Tumorigenesis driven by the BRAFV600E oncoprotein requires secondary mutations that overcome its feedback inhibition of migration and invasion [ bioRxiv, 2024, 2023.11.21.568071] PubMed: 38659913
Amuvatinib Blocks SARS-CoV-2 Infection at the Entry Step of the Viral Life Cycle [ Microbiol Spectr, 2023, e0510522.] PubMed: 36995225
Establishment and Characterization of NCC-PMP1-C1: A Novel Patient-Derived Cell Line of Metastatic Pseudomyxoma Peritonei [ J Pers Med, 2022, 12(2)258] PubMed: 35207746
Establishment and characterization of NCC-UPS4-C1: a novel cell line of undifferentiated pleomorphic sarcoma from a patient with Li-Fraumeni syndrome [ Hum Cell, 2022, 10.1007/s13577-022-00671-y] PubMed: 35118583
βIII-tubulin suppression enhances the activity of Amuvatinib to inhibit cell proliferation in c-Met positive non-small cell lung cancer cells [ Cancer Med, 2022, 10.1002/cam4.5128] PubMed: 35946957
STING-Mediated Interferon Induction by Herpes Simplex Virus 1 Requires the Protein Tyrosine Kinase Syk [ mBio, 2021, 12(6):e0322821] PubMed: 34933455
Establishment and characterization of NCC-MFS4-C1: a novel patient-derived cell line of myxofibrosarcoma [ Hum Cell, 2021, 34(6):1911-1918] PubMed: 34383271
Establishment and characterization of novel patient-derived cell lines from giant cell tumor of bone [ Hum Cell, 2021, 10.1007/s13577-021-00579-z] PubMed: 34304386

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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