Biology Section, Shandong Normal University Affiliated Senior School, Jinan 250001, PR China.
Medical School, The Australian National University, Canberra ACT 2600, Australia.
Pharmacol Res. 2019 Oct;148:104344. doi: 10.1016/j.phrs.2019.104344. Epub 2019 Aug 7.
The inflammatory bowel diseases (IBDs) are chronic inflammatory conditions, which are increasing in prevalence worldwide. The IBDs are thought to result from an aberrant immune response to gut microbes in genetically susceptible individuals. Dysbiosis of the gut microbiome, both functional and compositional, promotes patient susceptibility to colonization by pathobionts. Manipulating gut microbial communities and gut microbiota-immune system interactions to restore gut homeostasis or reduce inflammation are appealing therapeutic models. We discuss the therapeutic potential of precision microbiota editing, natural and engineered probiotics, the use of gut microbiota-derived metabolites in colitogenic phenotypes, and intestinal stem cells, in maintaining gut microbiota balance, restoring the mucosal barrier, and having positive immunomodulatory effects in experimental IBD. This review highlights that we are only just beginning to understand the complexity of the microbiota and how it can be manipulated for health benefits, including treatment and prevention of the clinical IBDs in future.
炎症性肠病(IBD)是一种慢性炎症性疾病,在全球范围内的患病率正在增加。IBD 被认为是由遗传易感个体对肠道微生物的异常免疫反应引起的。肠道微生物组的功能和组成失调会增加患者对病原体定植的易感性。操纵肠道微生物群落和肠道微生物-免疫系统相互作用以恢复肠道内稳态或减少炎症是一种有吸引力的治疗模式。我们讨论了精确微生物组编辑、天然和工程益生菌、在结肠炎表型中使用肠道微生物衍生代谢物以及肠干细胞在维持肠道微生物平衡、恢复黏膜屏障以及对实验性 IBD 产生积极免疫调节作用方面的治疗潜力。这篇综述强调,我们才刚刚开始了解微生物组的复杂性,以及如何操纵它以获得健康益处,包括未来治疗和预防临床 IBD。