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As-yet-uncultivated oral bacteria: breadth and association with oral and extra-oral diseases

机译:尚未培养的口腔细菌:广度以及与口腔和口腔外疾病的关系

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Ithasbeenshownthat40-60%ofthebacteriafoundindifferenthealthyanddiseasedoralsitesstillremaintobegrowninvitro,phenotypicallycharacterized,andformallynamedasspecies.Thepossibilityexiststhattheseas-yet-uncultivatedbacteriaplayimportantecologicalrolesinoralbacterialcommunitiesandmayparticipateinthepathogenesisofseveraloralinfectiousdiseases.Thereisalsoapotentialfortheseas-yetuncultivatedoralbacteriatotakepartinextra-oralinfections.Foracomprehensivecharacterizationofphysiologicalandpathogenicpropertiesaswellasantimicrobialsusceptibilityofindividualbacterialspecies,strainsneedtobegrowninpureculture.Advancesinculturingtechniqueshaveallowedthecultivationofseveraloralbacterialtaxaonlypreviouslyknownbya16SrRNAgenesequencesignature,andnovelspecieshavebeenproposed.Thereisagrowingneedfordevelopingimprovedmethodstocultivateandcharacterizetheas-yet-uncultivatedportionoftheoralmicrobiomesoastounravelitsroleinhealthanddisease.Keywords:uncultivatedbacteria;oralmicrobiology;molecularbiologymethods;taxonomy(Published:23May2013)Citation:JournalofOralMicrobiology2013,5:21077-http://dx.doi.org/10.3402/jom.v5i0.21077
机译:Ithasbeenshownthat40-60%ofthebacteriafoundindifferenthealthyanddiseasedoralsitesstillremaintobegrowninvitro,phenotypicallycharacterized,andformallynamedasspecies.Thepossibilityexiststhattheseas至今没有uncultivatedbacteriaplayimportantecologicalrolesinoralbacterialcommunitiesandmayparticipateinthepathogenesisofseveraloralinfectiousdiseases.Thereisalsoapotentialfortheseas-yetuncultivatedoralbacteriatotakepartinextra-oralinfections.Foracomprehensivecharacterizationofphysiologicalandpathogenicpropertiesaswellasantimicrobialsusceptibilityofindividualbacterialspecies,strainsneedtobegrowninpureculture.Advancesinculturingtechniqueshaveallowedthecultivationofseveraloralbacterialtaxaonlypreviouslyknownbya16SrRNAgenesequencesignature,andnovelspecieshavebeenproposed.Thereisagrowingneedfordevelopingimprovedmethodstocultivateandcharacterizetheas至今没有uncultivatedportionoftheoralmicrobiomesoastounravelitsroleinhealthanddisease.Keywords:uncultivatedbacteria; oralmicrobiology; molecularbiologymethods;分类法y(发布日期:2013年5月23日)引用:Journal of Oral Microbiology 2013,5:21077-http://dx.doi.org/10.3402/jom.v5i0.21077

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