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Modulations in the offspring gut microbiome are refractory to postnatal synbiotic supplementation among juvenile primates.


ABSTRACT: BACKGROUND:We and others have previously shown that alterations in the mammalian gut microbiome are associated with diet, notably early life exposure to a maternal high fat diet (HFD). Here, we aimed to further these studies by examining alterations in the gut microbiome of juvenile Japanese macaques (Macaca fuscata) that were exposed to a maternal HFD, weaned onto a control diet, and later supplemented with a synbiotic comprised of psyllium seed and Enterococcus and Lactobacillus species. RESULTS:Eighteen month old offspring (n?=?7) of 36% HFD fed dams were fed a control (14% fat) diet post weaning, then were synbiotic supplemented for 75 days and longitudinal stool and serum samples were obtained. All stool samples were subjected to 16S rRNA metagenomic sequencing, and microbiome profiles and serum lipids and triglycerides were compared to untreated, healthy age matched and diet matched controls (n?=?7). Overall, 16S-based metagenomic analysis revealed that supplementation exerted minimal alterations to the gut microbiome including transient increased abundance of Lactobacillus species and decreased abundance of few bacterial genera, including Faecalibacterium and Anaerovibrio. However, serum lipid analysis revealed significant decreases in triglycerides, cholesterol, and LDL (p?

SUBMITTER: Pace RM 

PROVIDER: S-EPMC5887201 | biostudies-literature | 2018 Apr

REPOSITORIES: biostudies-literature

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Modulations in the offspring gut microbiome are refractory to postnatal synbiotic supplementation among juvenile primates.

Pace Ryan M RM   Prince Amanda L AL   Ma Jun J   Belfort Benjamin D W BDW   Harvey Alexia S AS   Hu Min M   Baquero Karalee K   Blundell Peter P   Takahashi Diana D   Dean Tyler T   Kievit Paul P   Sullivan Elinor L EL   Friedman Jacob E JE   Grove Kevin K   Aagaard Kjersti M KM  

BMC microbiology 20180405 1


<h4>Background</h4>We and others have previously shown that alterations in the mammalian gut microbiome are associated with diet, notably early life exposure to a maternal high fat diet (HFD). Here, we aimed to further these studies by examining alterations in the gut microbiome of juvenile Japanese macaques (Macaca fuscata) that were exposed to a maternal HFD, weaned onto a control diet, and later supplemented with a synbiotic comprised of psyllium seed and Enterococcus and Lactobacillus specie  ...[more]

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