H 89 2HCl
(Synonyms: H-89二盐酸盐) 目录号 : GC10074H-89 2HCl 是一种有效的选择性 camp 依赖性蛋白激酶 A 抑制剂,IC50 值为 48 nM,对 PKG、PKC、酪蛋白激酶和其他激酶表现出较弱的抑制作用 。
Cas No.:130964-39-5
Sample solution is provided at 25 µL, 10mM.
H-89 2HCl is A potent and selective camp-dependent protein kinase A inhibitor with IC50 value of 48 nM, showing weak inhibition of PKG,PKC,Casein kinase and other kinases[1]. H-89 2HCl causes different modifications in protein phosphorylation, all of which have potential regulatory relationships with cAMP/PKA[2].
H-89 2HCl (30μM) significantly inhibited camp-dependent phosphorylation of histone IIh and forskolin-induced neurite outgrowth in PC12D cells[1]. H-89 2HCl (1-2 μM) significantly slows the repriming rate in rat skinned fibres, most likely due to it deleteriously affecting the T-system potential. H-89 2HCl (10-100 μM) inhibits net Ca2+ uptake by the SR and affectes the Ca32-sensitivity of the contractile apparatus in rat skinned fibres[4]. The PKA inhibitor H-89 2HCl effectively inhibited the CM-or PTHRP-mediated increase in UCP1 protein levels and phosphorylation of PKA substrate in ccRCC cells[6].
Trehalase (Treh) hydrolyzes trehalose to generate glucose. Pheromone biosynthesis activating neuropeptide (PBAN) treatment triggered HaTreh1 and HaTreh2 activities in the isolated PGs. However, the activities of HaTreh1 and HaTreh2 triggered by PBAN were offset by H-89 2HCl, the specific inhibitor of protein kinase A (PKA). Furthermore, the H-89 2HCl treatment significantly decreased the phosphorylation level of Trhe2, which was induced by PBAN[3]. The PKA inhibitor H-89 2HCl potently blocked oncosphere larval motility, as well as the motility of other life stages, although other inhibitors of the PKA pathway were not effective[7]. H-89 2HCl (0.2 mg/100g) significantly increases seizure latency and threshold in PTZ-treated animals. H-89 2HCl (0.05, 0.2 mg/100 g) prevents the epileptogenic activity of bucladesine with significant increase of seizure latency and seizure threshold[5].
References:
[1]: Chijiwa T, Mishima A, et,al. Inhibition of forskolin-induced neurite outgrowth and protein phosphorylation by a newly synthesized selective inhibitor of cyclic AMP-dependent protein kinase, N-[2-(p-bromocinnamylamino)ethyl]-5-isoquinolinesulfonamide (H-89), of PC12D pheochromocytoma cells. J Biol Chem. 1990 Mar 25;265(9):5267-72. PMID: 2156866.
[2]: Davis MA, Hinerfeld D, et,al. Proteomic analysis of rat liver phosphoproteins after treatment with protein kinase inhibitor H89 (N-(2-[p-bromocinnamylamino-]ethyl)-5-isoquinolinesulfonamide). J Pharmacol Exp Ther. 2006 Aug;318(2):589-95. doi: 10.1124/jpet.105.100032. Epub 2006 May 10. PMID: 16687476.
[3]: Zhang B, Zhang Y, et,al. Trehalase is required for sex pheromone biosynthesis in Helicoverpa armigera. Insect Mol Biol. 2022 Jun;31(3):334-345. doi: 10.1111/imb.12762. Epub 2022 Feb 4. PMID: 35084068.
[4]: Blazev R, Hussain M, Bakker AJ, Head SI, Lamb GD. Effects of the PKA inhibitor H-89 on excitation-contraction coupling in skinned and intact skeletal muscle fibres. J Muscle Res Cell Motil. 2001;22(3):277-86. doi: 10.1023/a:1012289526618. PMID: 11763200.
[5]: Hosseini-Zare MS, Salehi F, Seyedi SY, Azami K, Ghadiri T, Mobasseri M, Gholizadeh S, Beyer C, Sharifzadeh M. Effects of pentoxifylline and H-89 on epileptogenic activity of bucladesine in pentylenetetrazol-treated mice. Eur J Pharmacol. 2011 Nov 30;670(2-3):464-70. doi: 10.1016/j.ejphar.2011.09.026. Epub 2011 Sep 21. PMID: 21946102.
[6]: Wei G, Sun H, et,al. The thermogenic activity of adjacent adipocytes fuels the progression of ccRCC and compromises anti-tumor therapeutic efficacy. Cell Metab. 2021 Oct 5;33(10):2021-2039.e8. doi: 10.1016/j.cmet.2021.08.012. Epub 2021 Sep 10. PMID: 34508696.
[7]: Preza M, Guarnaschelli I, et,al. Inhibitors of protein kinases A and C impair the motility of oncospheres of the model tapeworm Hymenolepis microstoma. Mol Biochem Parasitol. 2021 Nov;246:111423. doi: 10.1016/j.molbiopara.2021.111423. Epub 2021 Sep 22. PMID: 34562553.
Cell experiment [1]: | |
Cell lines |
PC12D Cells |
Preparation Method |
PC12D cells were cultured in test medium containing 30 μM H-89 2HCl for 1 h and then exposed to fresh medium that contained both 10 pM forskolin and 30 μM H-89 2HCl. |
Reaction Conditions |
30 μM H-89 2HCl for 1h |
Applications |
H-89 2HCl (30μM) significantly inhibited camp-dependent phosphorylation of histone IIh and forskolin-induced neurite outgrowth in PC12D cells. |
Animal experiment [2]: | |
Animal models |
Male albino mice weighing 20-25 g |
Preparation Method |
H-89 2HCl (0.05, 0.1, 0.2 mg/100g) were administered intraperitoneally, 30 min before intravenous infusion of PTZ |
Dosage form |
0.05, 0.1, 0.2 mg/100g H-89 |
Applications |
Intraperitoneal administration of H-89 2HCl (0.2 mg/100g) significantly increased seizure latency and threshold in PTZ-treated animals. H-89 2HCl (0.05, 0.2 mg/100g) prevented the epileptogenic activity of bucladesine (300 nM) with significant increase of seizure latency and seizure threshold. |
References: [1]. Chijiwa T, Mishima A, et,al. Inhibition of forskolin-induced neurite outgrowth and protein phosphorylation by a newly synthesized selective inhibitor of cyclic AMP-dependent protein kinase, N-[2-(p-bromocinnamylamino)ethyl]-5-isoquinolinesulfonamide (H-89), of PC12D pheochromocytoma cells. J Biol Chem. 1990 Mar 25;265(9):5267-72. PMID: 2156866. [2]. Hosseini-Zare MS, Salehi F, et,al. Effects of pentoxifylline and H-89 on epileptogenic activity of bucladesine in pentylenetetrazol-treated mice. Eur J Pharmacol. 2011 Nov 30;670(2-3):464-70. doi: 10.1016/j.ejphar.2011.09.026. Epub 2011 Sep 21. PMID: 21946102. |
Cas No. | 130964-39-5 | SDF | |
别名 | H-89二盐酸盐 | ||
化学名 | (E)-N-(2-((3-(4-bromophenyl)allyl)amino)ethyl)isoquinoline-5-sulfonamide dihydrochloride | ||
Canonical SMILES | O=S(C1=CC=CC2=C1C=CN=C2)(NCCNC/C=C/C3=CC=C(Br)C=C3)=O.Cl.Cl | ||
分子式 | C20H20BrN3O2S.2HCl | 分子量 | 519.28 |
溶解度 | ≥ 51.9mg/mL in DMSO | 储存条件 | Store at -20°C |
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Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
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1 mg | 5 mg | 10 mg | |
1 mM | 1.9257 mL | 9.6287 mL | 19.2574 mL |
5 mM | 0.3851 mL | 1.9257 mL | 3.8515 mL |
10 mM | 0.1926 mL | 0.9629 mL | 1.9257 mL |
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2.
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Quality Control & SDS
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- Purity: >98.00%
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