赫斯佩雷丁通过调节铁和肠道微生物群来缓解实验性结肠炎
Jinzhi Wang1, Yuanyuan Yao1, Ting Yao1
1State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, National Medical Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qingchun Rd., Hangzhou 310003, China.
Nutrients
|July 27, 2024
概括
赫斯佩雷丁 (HT) 通过减少炎症和改善肠道健康,有效治疗实验性结肠炎. 这种类黄胺抑制铁亡并积极调节肠道微生物群的组成,以获得治疗效益.
科学领域:
- 药理学 药理学是指药理学的学科.
- 胃肠病学 胃肠病学
- 微生物学 微生物学
背景情况:
- (HT) 是一种类黄类物质,表现出多种药理学效应.
- 性结肠炎 (UC) 病原和治疗策略仍然是积极研究的领域.
- 在UC中HT的特定作用尚未得到充分研究.
研究的目的:
- 在性结肠炎 (UC) 的小鼠模型中研究Hesperetin (HT) 的治疗疗效.
- 阐明HT在实验性结肠炎中的作用的潜在分子机制.
- 评估HT对铁和肠道微生物群组成的影响.
主要方法:
- 实验性结肠炎是使用硫酸 (DSS) 诱导小鼠.
- 进行了HT治疗,并评估了其对临床和病理参数的影响.
- 使用网络药理学,分子对接和体外/体内实验来确定关键目标和途径.
- 用测序技术分析了肠道微生物群的组成.
主要成果:
- HT显著改善了DSS诱导的结肠炎,改善了体重减轻,结肠长度,并减少了结肠损伤.
- 在炎症 (TNFα,IL6) 和铁亡 (PTGS2,ACSL4,Gpx4) 中涉及的HT调节的关键标.
- 补充HT增强了肠道微生物群的多样性,减少了有害细菌,并促进了有益的细菌群.
结论:
- 赫斯佩雷丁 (HT) 在实验性结肠炎中显示出显著的治疗潜力.
- HT通过抑制铁亡和调节肠道微生物群来发挥其有益作用.
- 在治疗性结肠炎方面,HT是一种有前途的营养补充剂.
相关概念视频
Dysbiosis of the Gut Microbiota
The human gut microbiome includes a diverse array of microbial species, including beneficial commensals and opportunistic pathogens, which interact to support host health. These microbes contribute to essential functions such as nutrient metabolism, immune system modulation, and maintenance of intestinal barrier integrity. However, disruptions to this equilibrium—referred to as dysbiosis—can have widespread physiological consequences.Dysbiosis is often characterized by reduced microbial...
Microbiota Modulation by Antibiotics
Antibiotics have revolutionized modern medicine by saving countless lives from bacterial infections. However, their widespread use has inadvertently harmed the delicate balance of the human gut microbiota. The gut microbiota, a complex community of bacteria, archaea, viruses, and fungi, plays a vital role in regulating metabolism, immune responses, and maintaining intestinal health. Antibiotics, especially broad-spectrum types, disrupt this ecosystem by eradicating both harmful and beneficial...


