冠狀病毒Coronavirusl論文-2005 Severe Acute Respiratory Syndrome Associated Coronavirus Is Detected in Intestinal Tissues of Fatal Cases.pdf

冠狀病毒Coronavirusl論文-2005 Severe Acute Respiratory Syndrome Associated Coronavirus Is Detected in Intestinal Tissues of Fatal Cases.pdf

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1、AmericanJournalofGastroenterologyISSN0002-9270C2005byAm.Coll.ofGastroenterologydoi:10.1111/j.1572-0241.2005.40377.xPublishedbyBlackwellPublishingSevereAcuteRespiratorySyndromeAssociatedCoronavirusIsDetectedinIntestinalTissuesofFatalCasesXueyingShi,M.D.,Ph.D.,EncongGong,M.D.,Dongxi

2、aGao,M.D.,BoZhang,M.D.,Ph.D.,JieZheng,M.D.,ZifenGao,M.D.,YanfengZhong,M.D.,WanzhongZou,M.D.,BingquanWu,M.D.,WeigangFang,M.D.,Ph.D.,SonglinLiao,M.D.,ShenglanWang,BA,ZhigangXie,M.D.,MinLu,M.D.,LinHou,BA,HaohaoZhong,BA,HongquanShao,BA,NingLi,BA,CongrongLiu,M.D.,Ph.D.,FeiPei,M.D.,Ph.D.

3、,JingpingYang,BA,YupingWang,BA,ZhihuiHan,BA,XiaohongShi,BA,QianyingZhang,BA,JiangfengYou,BA,XiangZhu,M.D.,andJiangGu,M.D.,Ph.D.DepartmentofPathology,PekingUniversityHealthScienceCenter;CancerHospital,PekingUniversityHealthScienceCenter;BeijingDitanHospital,Beijing,ChinaOBJECTIVES:A

4、signi?cantpercentageofcon?rmedsevereacuterespiratorysyndrome(SARS)patientsexperiencedgastrointestinalsymptoms,andtheviralsequencewasdetectableinthestoolofmostpatients.Atpresent,theknowledgeofthepathologyofthedigestivesysteminSARSpatientsislimited.BecausearesurgenceoftheSARSepidemic

5、isconstantlypossible,thereisanurgentneedtounderstandtheinvolvementofthedigestivesysteminthisnewdisease.METHODS:WeperformedsevenSARSautopsiesinwhichsamplesofalimentarytractanddigestiveglandswereexaminedwithroutinepathology,electronmicroscopy(EM),insituhybridization(ISH),immunohistoc

6、hemistry,andreal-timepolymerasechainreaction(PCR).RESULTS:Themainhistopathological?ndingwasatrophyofthemucosallymphoidtissue.AfewmucosalepithelialcellsandlymphocytesintheintestinewerepositivelystainedforcoronaviruswithISH.SARS-coronavirus(CoV)-likeparticleswerefoundinthemucosalepit

7、helialcellsunderEMandmildfocalin?ammationwasdetectedinthealimentarytract.Onepatientwhoexperiencedseverediarrheahadpseudomembranousenteritisoftheileum.Fattydegenerationandcentrallobularnecrosiswereobservedintheliver.Noevidenceofdirectviralinfectionwasfoundintheesophagus,thestomach,t

8、hesalivarygland,theliver,o

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