CAS NO: | 51-30-9 |
包装 | 价格(元) |
10mM (in 1mL DMSO) | 电议 |
1g | 电议 |
25g | 电议 |
100g | 电议 |
Physical Appearance | A solid |
Storage | Store at -20°C |
M.Wt | 247.72 |
Cas No. | 51-30-9 |
Formula | C11H17NO3·HCl |
Solubility | ≥12.39 mg/mL in DMSO; ≥16.6 mg/mL in EtOH with gentle warming and ultrasonic; ≥50.2 mg/mL in H2O with gentle warming |
Chemical Name | 4-[1-hydroxy-2-(propan-2-ylamino)ethyl]benzene-1,2-diol;hydrochloride |
Canonical SMILES | CC(C)NCC(C1=CC(=C(C=C1)O)O)O.Cl |
运输条件 | 蓝冰运输或根据您的需求运输。 |
一般建议 | 为了使其更好的溶解,请用37℃加热试管并在超声波水浴中震动片刻。不同厂家不同批次产品溶解度各有差异,仅做参考。若实验所需浓度过大至产品溶解极限,请添加助溶剂助溶或自行调整浓度。溶液形式一般不宜长期储存,请尽快用完。 |
Isoprenaline HCl是β-肾上腺素能受体的激动剂[1]。
肾上腺素能受体的作用靶点为去甲肾上腺素和肾上腺素的G蛋白耦联受体。当与肾上腺素反应,β-肾上腺素能受体可引起血管舒张。
在人类脐静脉内皮细胞(HUVECs)内,异丙肾上腺素(100 nM)显著增加连接素Cx43的表达量,也增加了Cx40和Cx37含量。此外,异丙肾上腺素增加耦联细胞的数量。异丙肾上腺素增强分支和复杂分支网络的形成[2]。
在特定隔离的地方刺激鼠输精管,异丙肾上腺素抑制宫缩的EC50值为45.6 nM。在组织中β2-肾上腺素能受体被Timolol最大限度地阻止,异丙肾上腺素抑制收缩的EC50值为1.5 μM[1]。在CFW老鼠,IPR造成最大的骨髓细胞增殖反应,增加了红血球生成活性。这些结果表明异丙肾上腺素激活β-肾上腺素能受体,从而增加了造血干细胞的增殖和分化能力[3]。
参考文献:
[1]. Lotti VJ, Cerino D, Kling P. Characterization of the adrenoreceptor activities of isoprenaline in the field stimulated rat vas deferens: selective supersensitivity to beta 2-mediated responses following reserpine treatment. J Auton Pharmacol, 1982, 2(3): 169-174.
[2]. Dhein S, Gaertner C, Georgieff C, et al. Effects of isoprenaline on endothelial connexins and angiogenesis in a human endothelial cell culture system. Naunyn Schmiedebergs Arch Pharmacol, 2015, 388(1): 101-108.
[3]. Lipski S. Effect of beta-adrenergic stimulation by isoprenaline on proliferation and differentation of mouse bone marrow cells in vivo. Pol J Pharmacol Pharm, 1980, 32(3): 281-287.
Cell experiment:[1] | |
Cell lines | Human umbilical vein endothelial cells (HUVECs) |
Reaction Conditions | 100 nmol/L isoprenaline for 20 h incubation |
Applications | Isoprenaline resulted in significantly enhanced expression of endothelial Cx43 and to a lower degree of Cx40 and Cx37. The number of coupling cells was significantly increased. Regarding angiogenesis, isoprenaline led to significantly enhanced formation of branches and a higher complexity of the tube networks with more branches/length. |
Animal experiment:[2] | |
Animal models | Male albino rats of the Sprague-Dawley strain, 225 ~ 325 g |
Dosage form | 0.33 mg/kg Administered by subcutaneous injection |
Applications | A subcutaneous injection of 0.33 mg/kg isoproterenol decreased blood pressure and increased water intake in nephrectomized rats. |
Note | The technical data provided above is for reference only. |
References: 1. Dhein S, Gaertner C, Georgieff C, et al. Effects of isoprenaline on endothelial connexins and angiogenesis in a human endothelial cell culture system. Naunyn-Schmiedeberg's Archives of Pharmacology, 2015, 388(1): 101-108. 2. Hosutt JA, Rowland N, Stricker EM. Hypotension and thirst in rats after isoproterenol treatment. Physiology & Behavior, 1978, 21(4): 593-598. |