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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 | N/A | Storage (From the date of receipt) |
3 years -20°C powder 1 years -80°C in solvent |
| 化学式 | C20H20BrN3O2S.2HCl |
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| 分子量 | 519.28 | CAS No. | 130964-39-5 | |
| Solubility (25°C)* | 体外 | DMSO | 104 mg/mL (200.27 mM) | |
| Water | 6 mg/mL (11.55 mM) | |||
| Ethanol | Insoluble | |||
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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 | H 89 2HClは、無細胞アッセイにおいて48 nMのKiを有する強力なPKA阻害剤であり、PKGに対してPKAより10倍、PKC、MLCK、カルモジュリンキナーゼII、およびカゼインキナーゼI/IIより500倍高い選択性を示します。H 89 2HClはautophagyを誘導します。 |
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| in vitro | H89 2HCl is a potent PKA (cAMP-dependent) protein kinase A inhibitor with Ki of 48 nM, exhibits 10-fold selectivity over PKG, exhibits >500-fold selectivity over PKC, MLCK, calmodulin kinase II and casein kinase I/II. Pretreatment of the cells with this compound (30 μM) 1 h before the addition of forskolin markedly inhibits the forskolin-induced protein phosphorylation in a dose-dependent manner. This compound also inhibits several other kinases with IC50 of 80, 120, 135, 270, 2600 and 2800 nM for S6K1, MSK1, PKA, ROCKII, PKBα and MAPKAP-K1b, respectively. It also has activity at some cellular receptors and ion channels, including Kv1.3 K+ channels,β1AR and β2AR. |
| in vivo | H89 causes distinct modifications of protein phosphorylation, with the most robust changes in phosphorylation are fructose-1,6-biphosphatase, heterogeneous nuclear ribonucleoprotein (hnRNP), NSFL1 cofactor p47, all which have potentially regulatory connections to cAMP/PKA. |
| キナーゼアッセイ | PKA enzyme activity | |
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| cAMP-dependent protein kinase activity is assayed in a reaction mixture containing, in a final volume of 0.2 mL, 50 mM Tris-HC1 (pH 7.0), 10 mM magnesium acetate, 2 mM EGTA, 1 μM cAMP or absence of cAMP, 3.3-20 μM [γ-32P]ATP (4 × 105 cpm), 0.5 μg of the enzyme, 100 μg of histone H2B, and each compound, as indicated. | ||
| 細胞アッセイ | 細胞株 | PC12D |
| 濃度 | ~30 μM | |
| 反応時間 | 1 h | |
| 実験の流れ | Levels of intracellular cAMP are determined. After 48 h in culture, PC12D cells are cultured in test medium containing 30 μM H-89 for 1 h and then exposed to fresh medium that contained both 10 μM forskolin and 30 μM this compound. Cells are scraped off with a rubber policeman and sonicated in the presence of 0.5 ml of 6% trichloroacetic acid. To extract trichloroacetic acid, 2 ml of petroleum ether is added, the preparation mixed and centrifuged at 3000 rpm for 10 min. After aspiration of the upper layer, the residue sample solution is used for determination. |
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| 動物実験 | 動物モデル | rat; mice |
| 投薬量 | 20 or 200 mg/kg (Rat); 0-5 mg/kg (Mice) | |
| 投与方法 | s.c. (Rat); i.p. (Mice) | |
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Data from [Data independently produced by , , J Cell Physiol, 2015, 230: 2233-2239]

Data from [Data independently produced by , , Eur J Pharm Sci, 2015, 70C: 82-91 ]

Data from [Data independently produced by , , Sci Rep, 2016, 6:26835.]
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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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