Accompaniement of Anaïs Brosse in her analyses

closed
collaboration
Authors
Affiliation

Olivier Rué

Migale bioinformatics facility

Christelle Hennequet-Antier

Migale bioinformatics facility

Published

July 5, 2023

Modified

December 19, 2023

Show the code
#library(DT)
library(tidyverse)
#library(kableExtra)
library(phyloseq)
library(phyloseq.extended)
library(data.table)
library(InraeThemes)
library(readr) #read_delim
library(ggplot2)      # graphics
library(microbiome) # for boxplot_alpha function
library(mia) # microbiome analysis with SummarizedExperiment and TreeSummarizedExperiment
library(emmeans) #post hoc tests
library(reactable) #table formatting and styling
library(reactablefmtr) #table formatting and styling
library(openxlsx) #save results to excel sheets
library(metacoder) # differential abundance
library(ggtree) # visualization
library(ggtreeExtra) # visualization
Note

This document is a report of the analyses performed. You will find all the code used to analyze these data. The version of the tools (maybe in code chunks) and their references are indicated, for questions of reproducibility.

Aim of the project

Influence of treatment antibiotics in a murine model of infection with Clostridium difficile (ICD). Injection of C. difficile were performed at J00 and J37.

  • Différencier les groupes ctrl et traités aux antibiotiques (VAN, MTZ, FDX, R = réinfections multiples), et comparer les cinétiques entre les groupes.
  • Etudier les cinétiques au sein des traitements (CTRL, VAN, MTZ, FDX, R). Est-ce qu’il y a un retour à J-6 ? Clairance de la bactérie (zéro dans les fécès, attention biofilm et sporulation peuvent encore existés)
  • Eubiose : comparer J-6, J28, J51.

Partners

  • Olivier Rué - Migale bioinformatics facility - BioInfomics - INRAE
  • Christelle Hennequet-Antier - Migale bioinformatics facility - BioInfomics - INRAE
  • Mahendra Mariadassou - Migale bioinformatics facility - BioInfomics - INRAE
  • Anaïs Brosse - MICALIS - INRAE

Data management

Important

All data is managed by the migale facility for the duration of the project. Once the project is over, the Migale facility does not keep your data. We will provide you with the raw data and associated metadata that will be deposited on public repositories before the results are used. We can guide you in the submission process. We will then decide which files to keep, knowing that this report will also be provided to you and that the analyses can be replayed if needed.

Diversity Analyses with all samples

Important

Note that the rarefaction was performed on samples from the study including only R and CTRL treatments. Alpha and beta diversities were calculated on this new frogs_rare phyloseq object.

Important

Note that the rarefaction was performed on samples from the study excluding R treatment. Alpha and beta diversities were calculated on this new frogs_rare phyloseq object.

Reports on diversity analyses for each phyloseq object

  Description

Excel file containing the results of alpha diversity tests for the complete study

Excel file containing the results of alpha diversity tests for the study including only CTRL and R treatments with rarefaction based on the complete study

Excel file containing the results of alpha diversity tests on the study excluding R treatment with rarefaction based on the complete study

Excel file containing the results of alpha diversity tests to evaluate dysbiose on the study excluding R treatment for J-6 J0 and J5 with rarefaction based on the complete study

Excel file containing the results of alpha diversity tests for the study including only CTRL and R treatments

Excel file containing the results of alpha diversity tests for the study excluding R treatment

RDS file to load in Easy16S

Eubiose - Differential Abundance Analysis

Differential abundance analysis (daa) : les états d’eubiose sont-ils équivalents aux jours J-6, J28, J51 ?

Reports on diversity analyses and differential abundance analysis

  Description

Excel file containing the results of alpha diversity tests for eubiose samples with rarefaction based on the complete study

Excel file containing the results of differential abundance analysis concerning eubiose contrasts

Without R samples - Differential Abundance Analysis

Differential abundance analysis (daa) : all samples without R.

Reports on diversity analyses and differential abundance analysis

  Description

Excel file containing the results of alpha diversity tests for the study without R samples with rarefaction based on the complete study

Excel file containing the results of differential abundance analysis between consecutive days and eubiose days

Excel file containing the results of differential abundance analysis between GROUP treatment

Excel file containing the results of differential abundance analysis between GROUP treatment at D05, D07, D14 days

Reuse

This document will not be accessible without prior agreement of the partners

A work by Migale Bioinformatics Facility
Université Paris-Saclay, INRAE, MaIAGE, 78350, Jouy-en-Josas, France
Université Paris-Saclay, INRAE, BioinfOmics, MIGALE bioinformatics facility, 78350, Jouy-en-Josas, France