Synbiotic Lactobacillus acidophilus NCFM and cellobiose does not affect human gut bacterial diversity but increases abundance of lactobacilli, bifidobacteria and branched-chain fatty acids: a randomized, double-blinded cross-over trial

Gabriella Christina van Zanten, Lukasz Krych, Henna Roytio, Sofia Forssten, Sampo J. Lahtinen, Waleed Abu Al-Soud, Søren Sørensen, Birte Svensson, Lene Jespersen, Mogens Havsteen Jakobsen

    Research output: Contribution to journalJournal articleResearchpeer-review

    Abstract

    Probiotics, prebiotics, and combinations thereof, that is synbiotics, have been reported to modulate gut microbiota of humans. In this study, effects of a novel synbiotic on the composition and metabolic activity of human gut microbiota were investigated. Healthy volunteers (n=18) were enrolled in a double-blinded, randomized, and placebo-controlled cross-over study and received synbiotic [Lactobacillus acidophilus NCFM (10(9)CFU) and cellobiose (5g)] or placebo daily for 3weeks. Fecal samples were collected and lactobacilli numbers were quantified by qPCR. Furthermore, 454 tag-encoded amplicon pyrosequencing was used to monitor the effect of synbiotic on the composition of the microbiota. The synbiotic increased levels of Lactobacillus spp. and relative abundances of the genera Bifidobacterium, Collinsella, and Eubacterium while the genus Dialister was decreased (P
    Original languageEnglish
    JournalF E M S Microbiology Ecology
    Volume90
    Issue number1
    Pages (from-to)225-236
    ISSN0168-6496
    DOIs
    Publication statusPublished - 2014

    Keywords

    • MICROBIOLOGY
    • IRRITABLE-BOWEL-SYNDROME
    • FECAL MICROBIOTA
    • METABOLIC-ACTIVITY
    • HEALTHY-VOLUNTEERS
    • RHAMNOSUS KY-3
    • IN-VITRO
    • FERMENTATION
    • SUPPLEMENTATION
    • INTERVENTION
    • CONSUMPTION
    • synbiotics
    • microbial community sequencing
    • branched-chain fatty acids
    • Lactobacillus
    • Bifidobacterium
    • human trial

    Fingerprint

    Dive into the research topics of 'Synbiotic Lactobacillus acidophilus NCFM and cellobiose does not affect human gut bacterial diversity but increases abundance of lactobacilli, bifidobacteria and branched-chain fatty acids: a randomized, double-blinded cross-over trial'. Together they form a unique fingerprint.

    Cite this