产品
编 号:F511564
分子式:C19H15ClN2O4
分子量:370.79
产品类型
结构图
CAS No: 90098-04-7
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产品详情
生物活性:
Rebamipide (OPC12759) is an orally active gastroprotective agent that enhances the production of endogenous PGs (especially intragastric PGE2) by inducing COX-2 expression, thereby protecting the gastric mucosa from injury. Rebamipide exerts anti-proliferative activity against gastric cancer cells. Rebamipide can be used in studies of mucosal protection, gastroduodenal ulcer, gastritis and gastric cancer.
体内研究:
Rebamipide (5,15,50 mg/kg;口服 每天一次,连续14天) 增强大鼠胃粘膜COX-2和PGE2的表达,保护胃粘膜免受酸损伤。Animal Model:Specific pathogen-free male Sprague-Dawley rats (200-230 g; 7-week-old).
Dosage:5, 15, 50 mg/kg
Administration:Oral administration; once daily for 14 days.
Result:Increased the level of COX-2 immunoreactivity and PGE2 in a dose-dependent manner. (PGE2 is implicated in protection of gastric mucosa from various insults and acceleration of gastric wound healing).Inhibited intragastric HCl administration-induced gastric mucosal bleeding and erosion.
体外研究:
Rebamipide (1.4,2.7,5.4 mM;24 h) 抑制胃癌细胞增殖。 Rebamipide (5.4 mM;30 min) 激活 AGS 细胞中的 Smad 信号通路。 Rebamipide (5.4 mM;3 h) 在AGS细胞中诱导Cdk抑制剂p21的表达。