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1、wcjd@wjgnet.com世界华人消化杂志2012曰月18日;20(8):656-661ISSN1009-3079(print)ISSN2219-2859(online)文献综述REVIEW肠道屏障功能在非酒精性脂肪性肝病发病机制中的作用戴鑫,吕宗舜■背々资舛自马歇尔(Marshall)于1998年正式提出了“肠■肝轴”的概念,将肠道和肝脏这两个以往认为无密切相关的器官联系在一起.肠道屏障功能在NAFLD的发病机制中的作用逐渐成为关注的热点,国内外不少学者都在进行“肝■肠对话”的研究,目前在此方面已取得较多新进展.■同行评衩者王炳元,教授,中国医
2、科大学附厲第一医院消化内科戴鑫,吕宗舜,天津医科大学总医院天津市3(M)O52作者贾献分布:不文综述虫戴鑫完成;由吕宗餡宙校.通讯作者:呂宗员,教授,主任虫丿帀,300052,天津市和平区鞍山道154号.天津医科大学总医院消化内科.Izs_zyy@163.com收稿日期:2011-10-20修回日期:2012-01-10接受日期:2012-03-10在线出版日期:2012-03-18RoleoffgutbarrierfunctioninthepathogenesisofnonalcoholicfattyliverdiseaseXinDai,Zong-S
3、hunLvXinDai,Zong-ShunLv,DepartmentofGastroenterology,GeneralHospitalofTianjinMedicalUniversity,Tianjin300052,ChinaCorrespondenceto:Zong-ShunLv,Professor,DepartmentofGastroenterology,GeneralHospitalofTianjinMedicalUniversity,Tianjin300052,China.1zs_zyy@163.comReceived:2011-10-20R
4、evised:2012-01-10Accepted:2012-03-10Publishedonline:2012-03-18AbstractNonalcoholicfattyliverdisease(NAFLD)isoneofthemostcommonformsofchronicliverdisease,anditsincidenceisincreasingyearbyyear.Manyeffortshavebeenmadetoinvestigatethepathogenesisofthisdisease・Since1998whenMarshallp
5、roposedtheconceptionofHgut-liveraxis:moreandmoreresearchershavepaidcloseattentiontotheroleofgutbarrierfunctioninthepathogenesisofNAFLD.Thefouraspectsofgutbarrierfunction,includingphysical,chemical,biologicalandimmunologicalbarriersareinterrelatedcloselyandrelatedtoNAFLD.Inthisp
6、aper,wepresentasummaryofresearchfindingsontherelationshipbetweengutbarrierdysfunctionandtheoccurrenceanddevelopmentofNAFLD,aimingatillustratingtheroleofgutbarrierfunctioninthepathogenesisofthisdisease・KeyWords:Nonalcoholicfattyliverdisease;Gutbarrierfunction;Gut-liveraxisDaiX,
7、LvZS・Roleofgutbarrierfunctioninthepathogenesisofnonalcoholicfattyliverdisease・ShijieHuarenXiaohuaZazhi2012;20(8):656-661摘要非酒精性脂肪性肝病(nonalcoholicfattyliverdisease,NAFLD)是一种常见的慢性肝脏疾病,且发病率有逐年上升的趋势.关于其发病的具体机制的研究从未停止.自马歇尔(Marshall)于1998年正式提出了“肠■肝轴”的概念,肠道屏障功能在NAFLD发病机制中的作用逐渐成为关注的重点.肠道
8、屏障功能的4大方面机械屏障、化学屏障、生物屏障、免疫屏障相互密切联系,并且与NAFLD之间的关