43 research outputs found

    MOESM6 of Fecal microbiota transplantation against intestinal colonization by extended spectrum beta-lactamase producing Enterobacteriaceae: a proof of principle study

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    Additional file 6: Table S3. Abundances of taxa in responders vs nonresponders. Relative abundances of significantly different taxa (only < 0.9 or > 1.1 fold shown) between responders and nonresponders at baseline. Median relative abundance (percentage) is shown, also the ratio between the medians of responders and nonresponders and the p-value are given

    MOESM5 of Fecal microbiota transplantation against intestinal colonization by extended spectrum beta-lactamase producing Enterobacteriaceae: a proof of principle study

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    Additional file 5: Figure S1. Heat map of change in responders vs nonresponders. Heatmap showing fold change in microbiota abundance of significantly different species between responders and non-responders before versus after FMT. FMTs are shown, therefore patients who have received 2 FMTs are shown twice. Faecalibacterium 1 and 2 are both subgroups of the Faecalibacterium genus. Faecalibacterium 1 is the genus in the strict sense, whereas the Faecalibacterium 2 group includes uncultured bacteria related to the phylotypes Eldhufec289, Eldhufec276 and Eldhufec259

    Consensus Signature Groups systematically characterize patterns of time-dependent microbiota changes in response to infection.

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    <p>Consensus Signature Groups (CSGs) represent sets of taxa that share similar dynamics within a tissue, providing a means to identify common behaviors among taxa regardless of their phylogenetic relationships. Representative signatures of individual Operational Taxonomic Units (OTUs) from CSGs are shown. Horizontal axis indicates days post-inoculation with the pathogen; vertical axis shows normalized sequencing counts for the OTU. Dashed or dotted lines indicate median signature shapes for OTUs. Shaded regions indicate 95% credible intervals for signatures; regions of overlap indicate time-periods during which changes were not detected. Phases of infection are E  =  early, A  =  acute, R  =  recovery, C  =  convalescence. (<b>A</b>) The pathogen, <i>Citrobacter rodentium</i> (OTU#6) in colon. (<b>B</b>) <i>Mucispirillum</i> (OTU#1) in colon, rapidly decreases and does not return to baseline until the convalescent phase. (<b>C</b>) <i>Parabacteroides</i> (OTU#8) in colon, decreases during early infection, but returns to baseline by the recovery phase. (<b>D</b>) <i>Parabacteroides</i> (OTU#8) in cecum had no detectable change between cohorts. (<b>E–F</b>) Two <i>Lactobacilli</i> in ileum, showing different dynamics: OTU#3 increases during acute infection, while OTU#13 decreases. (<b>G–H</b>) <i>Clostridium</i> (OTU#24) in ileum and cecum, has a delayed increase that persists into the convalescent phase. (<b>I–J</b>) Representative OTUs in colon and ileum showing no detectable changes between cohorts.</p

    Effect of age and sex on T cell differentiation in the spleens.

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    <p>Percentage of CD62L<sup>+</sup>CD44<sup>-</sup> naive CD4<sup>+</sup> (A) and CD8<sup>+</sup> (D), CD62L<sup>+</sup>CD44<sup>+</sup> central memory CD4<sup>+</sup> (B) and CD8<sup>+</sup> (E), CD62L<sup>-</sup>CD44<sup>+</sup> effector memory CD4<sup>+</sup> (C) and CD8<sup>+</sup> (F), T helper 1 (G), T helper 2 (H), T helper 17 (I), FoxP3<sup>+</sup>CD25<sup>-</sup> T regulatory cells (J), and FoxP3<sup>+</sup>CD25<sup>+</sup> T regulatory cells (K) in the spleen of young (3 months) and old (19 months) male and female B6 mice. T helper and T cytotoxic cells are expressed as the frequency of CD4<sup>+</sup> and CD8<sup>+</sup> cells within the CD3<sup>+</sup> population respectively. Results are expressed as dot plots + means and were tested using Two-way ANOVA, followed by a Bonferroni post-test for comparison between groups. Significant age effects are indicated with dashed lines and significant sex effects are indicated with solid lines (p<0.05). An additional group of ovariectomized (ovx) old females was added and compared with the old females with a t-test to determine the effect of a loss of female sex hormones (human menopause).</p

    Effect of age and sex on T lymphocytes in the Peyer’s patches.

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    <p>Percentage of CD3<sup>+</sup> T lymphocytes (A), the percentage of T helper cells (CD4<sup>+</sup>) (B), T cytotoxic cells (CD8<sup>+</sup>) (C), and the percentage of expression of CD69<sup>+</sup>CD4<sup>+</sup> (D) and CD69<sup>+</sup>CD8<sup>+</sup> (E) in the Peyer’s patches (PP) of young (3 months) and old (19 months) male and female B6 mice. T helper and T cytotoxic cells are expressed as the frequency of CD4<sup>+</sup> and CD8<sup>+</sup> cells within the CD3<sup>+</sup> population respectively. Results are expressed as dot plots + means and were tested using a Two-way ANOVA for overall age and sex effects, followed by a Bonferroni post-test for comparison between groups. Significant age effects are indicated with dashed lines and significant sex effects are indicated with solid lines (p<0.05). An additional group of ovariectomized (ovx) old females was added and compared with the old females with a t-test to determine the effect of a loss of female sex hormones (human menopause).</p
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