MetaMOPE: A web service for mobile phase determination and fast chromatography peaks evaluation for metabolomics

Dong Ming Tsai, Ching Yao Chang, Shih Ming Lin, Tien Chueh Kuo, San Yuan Wang, Guan Yuan Chen, Ching Hua Kuo, Yufeng Jane Tseng

Research output: Contribution to journalArticlepeer-review

Abstract

Motivation: Liquid chromatography coupled with mass spectrometry (LC-MS) is widely used in metabolomics studies, while HILIC LC-MS is particularly suited for polar metabolites. Determining an optimized mobile phase and developing a proper liquid chromatography method tend to be laborious, time-consuming and empirical. Results: We developed a containerized web tool providing a workflow to quickly determine the optimized mobile phase by batch-evaluating chromatography peaks for metabolomics LC-MS studies. A mass chromatographic quality value, an asymmetric factor, and the local maximum intensity of the extracted ion chromatogram were calculated to determine the number of peaks and peak retention time. The optimal mobile phase can be quickly determined by selecting the mobile phase that produces the largest number of resolved peaks. Moreover, the workflow enables one to automatically process the repeats by evaluating chromatography peaks and determining the retention time of large standards. This workflow was validated with 20 chemical standards and successfully constructed a reference library of 571 metabolites for the HILIC LC-MS platform.

Original languageEnglish
Article numbervbad061
JournalBioinformatics Advances
Volume3
Issue number1
DOIs
Publication statusPublished - 2023

ASJC Scopus subject areas

  • Structural Biology
  • Molecular Biology
  • Genetics
  • Computer Science Applications

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