Ability of bifidobacteria to metabolize chitin-glucan and its impact on the gut microbiota

dc.contributor.authorAlessandri, Giulia
dc.contributor.authorMilani, Christian
dc.contributor.authorDuranti, Sabrina
dc.contributor.authorMancabelli, Leonardo
dc.contributor.authorRanjanoro, Thibaut
dc.contributor.authorModica, Salvatore
dc.contributor.authorCarnevali, Luca
dc.contributor.authorStatello, Rosario
dc.contributor.authorBottacini, Francesca
dc.contributor.authorTurroni, Francesca
dc.contributor.authorOssiprandi, Maria Cristina
dc.contributor.authorSgoifo, Andrea
dc.contributor.authorvan Sinderen, Douwe
dc.contributor.authorVentura, Marco
dc.contributor.funderKitoZyme, Belgiumen
dc.contributor.funderUniversity of Parma, Italyen
dc.contributor.funderGenProbio srlen
dc.date.accessioned2019-11-19T12:08:09Z
dc.date.available2019-11-19T12:08:09Z
dc.date.issued2019-04-08
dc.description.abstractChitin-glucan (CG) represents a natural carbohydrate source for certain microbial inhabitants of the human gut and may act as a prebiotic for a number of bacterial taxa. However, the bifidogenic activity of this substrate is still unknown. In the current study, we evaluated the ability of chitin-glucan to influence growth of 100 bifidobacterial strains belonging to those species commonly identified within the bifidobacterial communities residing in the infant and adult human gut. Such analyses were coupled with transcriptome experiments directed to explore the transcriptional effects of CG on Bifidobacterium breve 2L, which was shown to elicit the highest growth performance on this natural polysaccharide. In addition, an in vivo trial involving a rat model revealed how the colonization efficiency of this bifidobacterial strain was enhanced when the animals were fed with a diet containing CG. Altogether our analyses indicate that CG is a valuable novel prebiotic compound that may be added to the human diet in order to re-establish/reinforce bifidobacteria colonization in the mammalian gut.en
dc.description.sponsorshipADIPOSTOP projecten
dc.description.statusPeer revieweden
dc.description.versionPublished Versionen
dc.format.mimetypeapplication/pdfen
dc.identifier.articleid5755en
dc.identifier.citationAlessandri, G., Milani, C., Duranti, S., Mancabelli, L., Ranjanoro, T., Modica, S., Carnevali, L., Statello, R., Bottacini, F., Turroni, F. and Ossiprandi, M.C., 2019. Ability of bifidobacteria to metabolize chitin-glucan and its impact on the gut microbiota. Scientific reports, 9(1), (5755). DOI:10.1038/s41598-019-42257-zen
dc.identifier.doi10.1038/s41598-019-42257-zen
dc.identifier.eissn2045-2322
dc.identifier.endpage14en
dc.identifier.issued1en
dc.identifier.journaltitleScientific Reportsen
dc.identifier.startpage1en
dc.identifier.urihttps://hdl.handle.net/10468/9085
dc.identifier.volume9en
dc.language.isoenen
dc.publisherNature Publishing Groupen
dc.relation.urihttps://www.nature.com/articles/s41598-019-42257-z
dc.rights© The Author(s) 2019en
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/en
dc.subjectChitin-glucan (CG)en
dc.subjectBifidobacteriaen
dc.subjectGut microbiotaen
dc.titleAbility of bifidobacteria to metabolize chitin-glucan and its impact on the gut microbiotaen
dc.typeArticle (peer-reviewed)en
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