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dc.rights.licenseopenen_US
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorSAMOT, Johan
dc.contributor.authorBELKHELFA, Haouaria
dc.contributor.authorHADDIOUI, Laila
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorBADET, Cecile
dc.date.accessioned2021-06-24T08:23:31Z
dc.date.available2021-06-24T08:23:31Z
dc.date.issued2017-08-30
dc.identifier.issn2329-8901en_US
dc.identifier.urioai:crossref.org:10.4172/2329-8901.1000180
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/79280
dc.description.abstractEnBacterial competitiveness appears to be an efficient way to fight pathogenic oral flora. This competition may befacilitated by probiotics, particularly in periodontal diseases. The aim of this study was to investigate the probioticproperties of 61 clinical isolates of oral lactobacilli.The inhibitory activity of the tested strains against periodontopathogens was assessed with the agar overlaytechnique. The results obtained, as well as those resulting from previous work, led us to select the nine mostpromising strains on which we conducted further tests, such as evaluating their coaggregation capacities withvarious oral species and the production of proinflammatory cytokines by PBMC. We also evaluated the safety of theprobiotics by assessing their sensitivity to antibiotics. Their possible involvement in halitosis was investigated bytesting their ability to produce volatile sulfur compounds.The results of the agar overlay technique showed that all the lactobacilli strains had an antibacterial activityagainst Tannerella forsythia, Treponema denticola, and Aggregatibacter actinomycetemcomitans. Fifty-two strainsslightly inhibited the growth of P. gingivalis and only two had no activity on F. nucleatum. The nine strains tested didnot coaggregate with P. gingivalis, T. forsythia, T. denticola or A. actinomycetemcomitans. Three strains stronglycoaggregated with F. nucleatum. Only three strains produced lower IL-6 than the activator at the maximumconcentration tested in this study. However, none of the 9 strains produced a greater amount of IL-8 than thatobtained with 1 μg/ml of LPS. These results show us that all the strains were sensitive to the antibiotics tested,except for one strain which showed resistance to penicillin. The production of CSV by the strains remained belowthe threshold of halitosis. Among the 61 strains tested, 9 proved to be of interest including one that was particularly promising.
dc.language.isoENen_US
dc.sourcecrossref
dc.subject.enProbiotics
dc.subject.enPeriodontal diseases
dc.subject.enBacteriotherapy
dc.subject.enLactobacillus
dc.subject.enMicrobial sensitivity test
dc.subject.enBacterial adhesion
dc.subject.enInterleukin-6
dc.subject.enInterleukin-8
dc.subject.enHalitosis
dc.title.enProbiotic Properties of Lactobacilli that could be Used Against Periodontitis
dc.title.alternativeJ Prob Healthen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.4172/2329-8901.1000180en_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
bordeaux.journalJournal of Probiotics & Healthen_US
bordeaux.volume05en_US
bordeaux.hal.laboratoriesUnité de Recherche Oenologie - EA 4577en_US
bordeaux.issue03en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionINRAEen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.exportfalse
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