肠道菌群与炎症性肠病

北京中医白癜风研究院 http://pf.39.net/bdfyy/bdfjc/160306/4781522.html

蒋丽蓉

上海交通大学医学院附属上海儿童医学中心消化内科(上海)

摘要:炎症性肠病(IBD)的病因和发病机制目前尚不清楚。有研究显示IBD患者存在肠道内菌群失调,补充益生菌纠正菌群失调,可使IBD病情缓解。该文针对肠道菌群与IBD发病的相关性,菌群紊乱与肠道免疫功能异常、肠黏膜屏障功能缺陷、肠道通透性增高等的关系,探讨益生菌对IBD的治疗作用。随着人类对肠道黏膜免疫系统及IBD遗传易感性研究的不断完善,益生菌制剂将是一类有广阔前景的治疗IBD的药物。

[临床儿科杂志,,29(10):-]

关键词:炎症性肠病;肠道菌群;儿童

中图分类号:R文献标志码:A文章编号:-()10--04

IntestinalfloraandinflammatoryboweldiseaseJIANGLi-rong(DepartmentofGastroenterology,ShanghaiChildren’sMedicalCenterAffiliatedtoShanghaiJiaotongUniversitySchoolofMedicine,Shanghai,China)

Abstract:Theetiologyandpathogenesisofinflammatoryboweldisease(IBD)isunclear.StudieshaveshowedthatprobioticsupplementcancorrectdysbacteriosisandalleviateIBDpatient’scondition.ThisarticlewillexploretheroleofenterobacteriaindevelopmentofIBDandtherelationshipsbetweenfloradisturbanceandabnormalitiesofintestinalimmunefunction,intestinalmucosafunctiondefectsandincreaseofintestinalpermeability,FurtheritwilladdressthetherapeuticeffectofprobioticsinIBD.WiththeimprovementinrecognitionofintestinalmucosaimmunesystemandgeneticsusceptibilityofIBD,probioticswillbe


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