伊索巴哈尔康通过GPR84-PI3K-AKT轴改善TNBS诱导的克罗恩病类结肠炎
Yuchang Sun1, Fangfang Xu2, Jixia Wang2
1School of Biological Engineering, Dalian Polytechnic University, Dalian, 116034, China; Jiangxi Provincial Key Laboratory for Pharmacodynamic Material Basis of Traditional Chinese Medicine, Ganjiang Chinese Medicine Innovation Center, Nanchang 330000, China.
这项研究确定了Psoralea corylifolia L.中的isobavachalcone作为GPR84对手,证明了其抗炎作用和治疗炎症性肠病的潜力,特别是克罗恩病.
科学领域:
- 药理学 药理学是指药理学的学科.
- 免疫学 免疫学 免疫学
- 自然产品 化学 化学
背景情况:
- 松叶 (Psoralea corylifolia L.) (PCL) 是一种传统的中医药,用于治疗胃肠道疾病.
- G蛋白结合受体84 (GPR84) 是炎症性肠病 (IBD) 的潜在治疗点.
- 针对GPR84的PCL的活性成分及其在IBD中的机制仍然不清楚.
研究的目的:
- 识别PCL中针对GPR84.4的活性成分.
- 在IBD模型中评估这些组件的治疗效果.
- 阐明其作用背后的分子机制.
主要方法:
- 使用动态质量再分配 (DMR) 试验进行GPR84选.
- 在细胞系和小鼠大肠炎模型中进行了体外和体内疗效研究.
- 分子对接,动力学模拟,RNA测序,以及用于机制阐明的西部涂抹.
主要成果:
- 异巴哈尔被确定为具有稳定的结合相互作用的选择性GPR84抗剂.
- 在体外 (in vitro),异巴瓦哈尔显示出强烈的抗炎活性.
- 在体内,异巴瓦卡尔改善了结肠炎症状,保护了肠道屏障,并通过GPR84-PI3K-AKT通路抑制了促炎细胞因子.
结论:
- 异巴哈尔是PCL的关键活性成分,具有IBD的治疗潜力.
- 这项研究阐明了涉及GPR84抗作用的作用机制.
- 伊索巴瓦哈尔是克罗恩病治疗的有希望的候选药物.
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