metaboprep

Metaboprep performs standardized pre-analytical processing of metabolomics datasets by extracting data from structured worksheets, computing summary statistics and quality metrics, filtering samples and metabolites with user-defined thresholds, and reporting effects of batch variables to support reproducible metabolomics analyses.


Key Features:

  • Standardized Workflow: Applies consistent pre-processing steps to metabolomics data to improve reproducibility and comparability across studies.
  • Data Extraction and Characterization: Extracts data from pre-formed structured worksheets and produces comprehensive summary statistics that characterize dataset quality.
  • Quality Metrics and Sample/Metabolite Selection: Calculates predefined quality metrics and enables selection or exclusion of samples and metabolites based on those metrics, with support for user-defined thresholds.
  • Batch Variable Influence Reporting: Generates reports summarizing quality metrics and the influence of batch variables on the dataset.

Scientific Applications:

  • Health-related metabolomics studies: Supports metabolomics analyses in health research by ensuring high-quality, comparable datasets.
  • Metabolic pathway and disease association studies: Facilitates reliable interpretation of metabolic pathway perturbations and associations with health and disease.
  • Basic and clinical research: Applicable across study types from basic research to clinical applications requiring transparent pre-analytical processing and batch reporting.

Methodology:

Extracts metabolomics data from structured worksheets, applies standardized processing steps, computes summary statistics and quality metrics, filters samples and metabolites using predefined or user-defined thresholds, and produces reports on batch-variable effects.

Topics

Details

License:
MIT
Cost:
Free of charge
Tool Type:
library
Operating Systems:
Mac, Linux, Windows
Programming Languages:
R
Added:
12/4/2021
Last Updated:
12/4/2021

Operations

Data Inputs & Outputs

Publications

Hughes DA, Taylor K, McBride N, Lee MA, Mason D, Lawlor DA, Timpson NJ, Corbin LJ. <i>metaboprep</i>: an R package for pre-analysis data description and processing. Unknown Journal. 2021. doi:10.1101/2021.07.07.451488.