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Synonyms | N/A | Storage (From the date of receipt) |
3 years -20°C powder 1 years -80°C in solvent |
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| 化学式 | C16H14N4O2S |
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| 分子量 | 326.37 | CAS No. | 1342278-01-6 | ||||||||||||||||
| Solubility (25°C)* | 体外 | DMSO | 65 mg/mL (199.16 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) |
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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 | RKI-1447 is a potent inhibitor of ROCK1 and ROCK2, with IC50 of 14.5 nM and 6.2 nM, respectively, has anti-invasive and antitumor activities. |
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| in vitro | RKI-1447 is a cell-permeable pyridylthiazolyl-urea that acts as a potent, ATP site-targeting Rho Kinase inhibitor, displaying much reduced potency against PKA, PKN1/PRK1, p70S6K/RPS6kB1, AKT1, MRCKa/CDC42BPA (85.5%, 80.5%, 61.9%, 56.0%, and 50.4% inhibition, respectively, by 1 µM this compound) or 15 other kinases. Crystal structures of the this chemical/ROCK1 complex reveals that this inhibitor is a Type I kinase inhibitor that binds the ATP binding site through interactions with the hinge region and the DFG motif. It suppresses phosphorylation of the ROCK substrates MLC-2 and MYPT-1 in human cancer cells, but had no effect on the phosphorylation levels of the AKT, MEK, and S6 kinase at concentrations as high as 10 μM. This compound is also highly selective at inhibiting ROCK-mediated cytoskeleton re-organization (actin stress fiber formation) following LPA stimulation, but does not affect PAK-meditated lamellipodia and filopodia formation following PDGF and Bradykinin stimulation. It inhibits migration, invasion and anchorage-independent tumor growth of breast cancer cells. [1] |
| in vivo | RKI-1447 is highly effective at inhibiting the outgrowth of mammary tumors in a transgenic mouse model. Tumors from mice treated with this compound increases in size with an average percent change in tumor volume of only 8.8%. Thus, it inhibited mammary tumor growth by 87%, and on average the mammary tumors from Compared with those tumors from mice treated with the vehicle control, this chemical treated mice are 7.7-fold smaller. This compound treatments does not result in mouse weight loss. [1] |
| キナーゼアッセイ | Z-Lyte FRET kinase assay | |
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| Kinase inhibition is measured using the Invitrogen Z-Lyte® FRET kinase assay with Ser/Thr 13 peptide substrate based on the myosin light chain sequence KKRPQRRYSNVF. This compound is tested on three separate days with 8 point dilutions performed in duplicate to determine average IC50 values. The assay conditions are optimized to 15 μL of kinase reaction volume with 5 ng of enzyme in 50 mM HEPES (pH 7.5), 10 mM MgCl2, 1 mM EGTA, and 0.01% Brij-35. The reaction is incubated for 1 h at room temperature in the presence of 1.5 μM of peptide substrate with 12.5 μM of ATP (for ROCK1) or 2 μM of substrate with 50 μM of ATP (for ROCK2). | ||
| 細胞アッセイ | 細胞株 | MDA-MB-231 |
| 濃度 | ~600 μM | |
| 反応時間 | 72 h | |
| 実験の流れ | Cells are plated in a 96 well tissue culture plate (1200 cells per well) and incubated for 24 hours. After incubation the cells are treated with vehicle or increasing concentrations of RKI-1447 for 72 hours. After incubation, freshly prepared MTT (2mg/ml) is added to each well and incubated for 3 hours. After incubation the plates are read at 540 nm. |
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| 動物実験 | 動物モデル | MMTV/neu transgenic mice [FVB/N-Tg (MMTVneu) 202 Mul/J] |
| 投薬量 | 200 mpk/day | |
| 投与方法 | i.p. | |
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Data from [Data independently produced by , , Oncogene, 2016, 1-10.]

Data from [Data independently produced by , , Neoplasia, 2018, 20(1):44-56]

Data from [Data independently produced by , , Anticancer Res, 2017, 37(4):1805-1818]
| Therapeutic targeting of tumor spheroids in a 3D microphysiological renal cell carcinoma-on-a-chip system [ Neoplasia, 2023, 10.1016/j.neo.2023.100948] | PubMed: 37944353 |
| Correlating Basal Gene Expression across Chemical Sensitivity Data to Screen for Novel Synergistic Interactors of HDAC Inhibitors in Pancreatic Carcinoma [ Pharmaceuticals (Basel), 2023, 16(2)294] | PubMed: 37259439 |
| Establishment and characterization of immortalized sweat gland myoepithelial cells [ Sci Rep, 2022, 12(1):7] | PubMed: 34997030 |
| İnsan kornea endotel hücreleri üzerine farklı RHO kinaz inhibitörlerinin etkinliğinin araştırılması [ GCRIS, 2022, ] | PubMed: none |
| Synapse-specific Lrp4 mRNA enrichment requires Lrp4/MuSK signaling, muscle activity and Wnt non-canonical pathway [ Cell Biosci, 2021, 11(1):105] | PubMed: 34090516 |
| RKI-1447 suppresses colorectal carcinoma cell growth via disrupting cellular bioenergetics and mitochondrial dynamics. [ J Cell Physiol, 2020, 235(1):254-266] | PubMed: 31237697 |
| A novel human colon signet-ring cell carcinoma organoid line: establishment, characterization and application [ Carcinogenesis, 2020, 41(7):993-1004] | PubMed: 31740922 |
| [ Cell Rep, 2019, ] | PubMed: 31825822 |
| FUS-CHOP Promotes Invasion in Myxoid Liposarcoma through a SRC/FAK/RHO/ROCK-Dependent Pathway [Tornin J Neoplasia, 2018, 20(1):44-56] | PubMed: 29190494 |
| Prominent oncogenic roles of EVI1 in breast carcinoma [Wang H Cancer Res, 2017, 77(8):2148-2160] | PubMed: 28209621 |
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。
各々の製品のための特定の保管と取扱い情報は、製品データシートの上で示されます。大部分のSelleck製品は、推薦された状況の下で安定です。製品は、推薦された保管温度と異なる温度で、時々出荷されます。長期の保管のために必要とされてそれと異なる温度で、多くの製品は、短期もので安定です。品質を維持するが、夜通しの積荷のために最も経済的な貯蔵状況を用いてあなたの送料を保存する状況の下に、製品が出荷されることを、我々は確実とします。製品の受領と同時に、製品データシートの上で貯蔵推薦に従ってください。