菌性肠道微生物群衍生代谢物及其在非传染性疾病中的作用
Jian Tan1,2, Jemma Taitz1,2, Ralph Nanan1,3
1Charles Perkins Centre, The University of Sydney, Sydney, NSW 2006, Australia.
International journal of molecular sciences
|October 28, 2023
概括
肠道微生物不平衡,肠道微生物不平衡,与许多疾病有关. 这种不平衡涉及降低有益的代谢物和增加有害的代谢物,可能解释广泛的炎症状况.
科学领域:
- 微生物组研究的研究.
- 代谢途径 代谢途径
- 疾病的病原发生 疾病的病原发生
背景情况:
- 肠道功能失调,即微生物组成或功能的破坏,在诸如过敏,癌症和自身免疫性疾病等众多疾病中普遍存在.
- 这种不平衡通常以减少有益的代谢物 (例如,短链脂肪酸,醇) 和增加有害的微生物副产品为特征.
- 针对这些代谢物的治疗策略在管理炎症状况方面表现有前途.
研究的目的:
- 综述和总结涉及各种疾病的多种"抗生素"肠道衍生产品.
- 突出不同病理状况中特定的抗生素代谢物的共同性.
- 探索失生代谢物,减少有益代谢物和炎症性疾病的高发病率之间的联系.
主要方法:
- 在疾病状态中识别肠道微生物产品的研究文献综述.
- 综合了关于特定的抗生素代谢物的发现 (例如,三甲基胺,硫化,p-Cresyl硫酸盐,酸,脱氧醇酸).
- 对心血管疾病,癌症,炎症性肠病,代谢疾病 (包括NASH) 和自身免疫性疾病 (包括MS) 的异位生物代谢物概况进行比较分析.
主要成果:
- 增加失生代谢物的产生,如三甲基胺,硫化,p-Cresyl硫酸,乙酸和脱氧醇酸是多种疾病的共同特征.
- 失生症与有益代谢物的水平降低有关,例如短链脂肪酸和内醇.
- 经常观察到异位生物的增加和有益代谢物的减少的同时发生.
结论:
- 肠道微生物群通过其代谢产品显著影响健康和疾病.
- 特定的抗生素代谢产物在一系列慢性疾病中持续升高.
- 减少有益的和增加的异生物代谢物之间的相互作用,由现代生活方式加剧,可能对全球炎症性疾病负担作出重大贡献.
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