학술논문

peakPantheR, an R package for large-scale targeted extraction and integration of annotated metabolic features in LC–MS profiling datasets.
Document Type
Article
Source
Bioinformatics. 12/15/2021, Vol. 37 Issue 24, p4886-4888. 3p.
Subject
*LIQUID chromatography-mass spectrometry
*GENE regulatory networks
*DATA quality
Language
ISSN
1367-4803
Abstract
Summary Untargeted liquid chromatography–mass spectrometry (LC–MS) profiling assays are capable of measuring thousands of chemical compounds in a single sample, but unreliable feature extraction and metabolite identification remain considerable barriers to their interpretation and usefulness. peakPantheR (Peak Picking and ANnoTation of High-resolution Experiments in R) is an R package for the targeted extraction and integration of annotated features from LC–MS profiling experiments. It takes advantage of chromatographic and spectral databases and prior information of sample matrix composition to generate annotated and interpretable metabolic phenotypic datasets and power workflows for real-time data quality assessment. Availability and implementation peakPantheR is available via Bioconductor (https://bioconductor.org/packages/peakPantheR/). Documentation and worked examples are available at https://phenomecentre.github.io/peakPantheR.github.io/ and https://github.com/phenomecentre/metabotyping-dementia-urine. Supplementary information Supplementary data are available at Bioinformatics online. [ABSTRACT FROM AUTHOR]