ASAP_human

General information

This repository contains the scripts used to produce clinical and the microbiome analysis and figures presented in the manuscript : "Microbiome signature of Parkinson’s disease in healthy and genetically at-risk individuals".

Files overview

For clinical data

• ASAP_SCHAPIRA_Clinical_Microbiome_NatureMed_2026_Clinical_code.Rmd : script containing the analysis perform on clinical data

• ASAP_SCHAPIRA_Codebook_Clinical_Dataset : file containing the definition of the clinical variables used in the study

For microbiome data

• meteor_commands.txt : Meteor2 software commands to perform taxonomy and functional profiling both on gut and oral catalogs

• merge_gut_oral.R : script containing the commands to merge gut and oral abundance tables

• crocodeel_commands.txt : CroCoDeEL software commands to perform cross-contamination analysis on all samples

• ASAPh_fecal_paper_fig_github.Rmd : script containing the analysis perform on microbiome data

• script_function_ASAPh_paper.R : script containing the functions used for analysis of microbiome data

Environment and packages

The version R used is 4.4.1

• renv.lock : contains exact versions of R packages that are used for the study

• .Rprofile : initializes the project-specific renv environment and ensures that R uses the isolated package library defined for this project.