資源描述：
《冠狀病毒Coronavirusl論文-2013 Coronaviruses in South African Bats.pdf》由會員上傳分享，免費在線閱讀，更多相關內容在學術論文-天天文庫。
1、VECTOR-BORNEANDZOONOTICDISEASESVolume13,Number7,2013aMaryAnnLiebert,Inc.DOI:10.1089/vbz.2012.1101CoronavirusesinSouthAfricanBats11,211MarikeGeldenhuys,JacquelineWeyer,LouisH.Nel,andWandaMarkotterAbstractRecentstudiesinseveralAfricancountrieshaveprovidedthe?rste
2、videnceforthepresenceofcoronavirusesinAfricanbats.Herewedescribe,forthe?rsttime,thedetectionofRNAof3uniquecoronavirusspeciesinthetissuesofSouthAfricanbats.KeyWords:Coronavirus—Alphacoronavirus—SouthAfrica—Bat.IntroductiondoubleheminestedRT-PCRassayafterdesignin
3、galpha-andbetacoronavirus–speci?cprimers(originallybasedonprim-hesevereacuterespiratorysyndrome(SARS)epi-TersfromWooetal.2005)targetingtheRNA-dependentRNAdemicinChinain2002,resultedin8422laboratorycon-polymerase(RdRp)gene(availableonrequest).PCRampli-?rmedhuman
4、caseswith916mortalities(Chan-Yeungandconswerepuri?edwiththeWizardSVgelandPCRClean-UpXu2003).Thecausativeagentwasanewlyemergentcor-System(Promega,USA)accordingtothemanufacturer’sin-onavirus(CoV)thatmayhaveoriginatedfromasimilarvirus,structionsandsequencedwiththe
5、BigDyeterminatorV3.1KitSARS-relatedCoV,discoveredintheChinesehorseshoebats(AppliedBiosystems,USA),editedinCLCBiomainwork-(Rhinolophusspp.)(Lauetal.2005).Thisstimulatedfurtherbenchv6(CLCbio,Denmark)andalignedusingClustalXininvestigationsintothepresenceanddiversi
6、tyofbatcor-BioEdit(Hall1999).Aneighbor-joiningphylogenetictreeonaviruses(BtCoV)globally,andthesestudieshavecon-wasconstructedwith1000bootstrapreplicatesinMEGA5comitantlyledtothedescriptionofvariousnovelBtCoVs(Tamuraetal.2011).(Poonetal.2005,Drexleretal.2010,Reu
7、skenetal.2010).StudiesofAfricanbatspecieshaverevealedthepresenceofbatcoronaviruses;uniquealphacoronavirusesrelatedtotheResultsandDiscussionhumancoronavirus229EaswellasBetacoronavirusmembersAtotalof113gastrointestinalspecimenswereanalyzedVector-BorneandZoonoticD
8、iseases2013.13:516-519.oftheSARS-Rh-BtCoV–relatedspeciesclusterhavebeenfromwhich3specimenstestedpositivelyforCoVRNA;identi?ed(Tongetal.2009,Pfefferleetal.2009,Quanetal.Neoro
