通过网络药理和验证来治疗糖尿病的Ganoderma Lucidum的机制洞察力
Shengxiang Guo1,2,3, Lan Yang4, Jiali Zhou1,2,3
1College of Horticulture, Hunan Agricultural University, Changsha, 410128, People's Republic of China.
概括
甘白 (Ganoderma lucidum) 改善葡萄糖和脂质代谢,对于其抗糖尿病作用至关重要. 它的化合物beta-sitosterol与关键标相互作用,为新的糖尿病治疗提供了潜在的潜力.
科学领域:
- 传统中国医药 传统中国医药
- 药理学 药理学是指药理学的学科.
- 计算生物学 计算生物学
背景情况:
- 糖尿病是一种重大的全球健康挑战,需要新型治疗药物,以改善的安全性.
- 光是一种功能性食品和传统中医药,在治疗糖尿病方面有着悠久的使用历史.
- 了解G. lucidum的活性成分和机制对于其治疗优化至关重要.
研究的目的:
- 为了确定活性化合物,并阐明根底机制的甘白在治疗糖尿病.
- 在糖尿病的背景下,探索G. lucidum影响的分子标和途径.
- 为开发G.lucidum衍生的抗糖尿病药物提供科学基础.
主要方法:
- 网络药理学方法用于从数据库中识别化合物和标 (TCMSP,BATMAN-TCM,PubChem).
- 构建蛋白质与蛋白质相互作用 (PPI) 和化合物向通路 (H-C-T-P) 网络.
- 基因本体学 (GO) 和基因和基因组的京都百科全书 (KEGG) 路径丰富分析.
- 分子对接模拟以评估核心化合物和关键目标之间的结合亲和力.
- 在实验室验证使用qRT-PCR对PA诱导的HepG2细胞进行了用G. lucidum乙醇提取物 (GLAE) 治疗.
主要成果:
- 在G. lucidum中发现了58种化合物,其中17种具有与糖尿病相关的预测标.
- 网络分析显示,G. lucidum参与了代谢过程,包括脂质结合和胰岛素分泌.
- 分子对接突出显示β-醇是核心化合物,与CASP3,PRKACA和PGR具有强烈的结合.
- 实验室研究表明,HepG2细胞的葡萄糖和脂质代谢得到改善,关键基因的mRNA表达发生改变 (例如,CASP3减少,PGR增加).
结论:
- 甘白 (Ganoderma lucidum) 主要通过调节葡萄糖和脂质代谢来发挥抗糖尿病作用.
- 化合物β-固醇与CASP3,PRKACA和PGR等点具有显著的相互作用,可能对亡,葡萄糖生成和胰岛素分泌产生中介作用.
- 这项研究为进一步研究甘 lucidum作为糖尿病管理的治疗剂提供了基础.
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