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1、Runningtitle:Roleofhorizontalgenetransferinbacteria12TheRoleofHorizontalGeneTransferin3theEvolutionofSelectedFoodborne4BacterialPathogens51*236B.G.Kelly,A.VespermannandD.J.Bolton17SchoolofFoodScienceandEnvironmentalHealth,DublinInstituteofTechnology,CathalBrugha8Street,Dublin1,Ir
2、eland.29FederalInstitutforriskassessment,Thielallee88-92,D-14195Berlin,Germany310AshtownFoodResearchCentre,Ashtown,Dublin15,Ireland1112Keywords:E.coliO157:H7,L.monocytogenes,Salmonella,S.aureus,conjugation,13transformation,transduction,mobilegeneticelements14151617181920*Correspo
3、ndingauthor.Tel.:Tel.:+353-1-4027550;fax:+353-1-402449521Emailaddress:bridget.kelly@dit.ie22Page1of71Runningtitle:Roleofhorizontalgenetransferinbacteria1Abbreviations:A/E,attachingandeffacing;DNA,Deoxyribonucleicacid;EAST1,2enteroagressiveheatstabletoxin;EHEC,enterhemorrhagicE.co
4、li;EPEC,3enteropathogenicE.coli;GUD,b-glucuronidase;ICE,integrativeconjugative4element;IS,insertionsequence;kb,kilobase;LAPI,Listeriapathogenicityisland;5LEE,locusofenterocyteeffacement;LRR,leucinerichrepeat;PAI,pathogenicity6island;PVL,panton-valentineleukocidin;RNA,ribonucleica
5、cid;rRNA,ribosomal7RNA;RepeatsinToxin,RTX;SAPI,Staphylococcusaureuspathogenicityisland;8SCC,staphylococcalcassettechromosome;SED,StaphylococcusenterotoxinD;SER,9StaphylococcusenterotoxinR,SEJ,StaphylococcusenterotoxinJ;SF,sorbitol10fermenting;SGI,Salmonellagenomicisland;SHEAST,se
6、quencehomologousto11enteroagressiveheatstabletoxin;SalmonellaouterproteinE,SopE;SOR,sorbitol;12SPI,Salmonellapathogenicityisland;SalmonellaproteintyrosinephosphataseP,13SptP;spv,Salmonellaplasmidvirulence;ssDNA,singlestrandedDNA;secretion14systemeffectorgenes,sse;secretionsystemr
7、egulatorgenes,ssr;Stx,Shigatoxin;15tRNA,transferRNA;TTSS,typethreesecretionsystem;VAP,virulenceassociated16protein;1718Page2of71Runningtitle:Roleofhorizontalgenetransferinbacteria1Abstract2Bacteriausevariouswaystotransfergeneticinformation.Thesemethodsinclude:3conjugation,whichre
8、quirescelltocellcontactbetweencells,tran