Auto-deconvolution and molecular networking of gas chromatography–mass spectrometry data
We engineered a machine learning approach, MSHub, to enable auto-deconvolution of gas chromatography–mass spectrometry (GC–MS) data. We then designed workflows to enable the community to store, process, share, annotate, compare and perform molecular networking of GC–MS data within the Global Natural...
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Published in | Nature biotechnology Vol. 39; no. 2; pp. 169 - 173 |
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Main Authors | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
Format | Journal Article |
Language | English |
Published |
New York
Nature Publishing Group US
01.02.2021
Nature Publishing Group Springer Nature |
Subjects | |
Online Access | Get full text |
ISSN | 1087-0156 1546-1696 1546-1696 |
DOI | 10.1038/s41587-020-0700-3 |
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Summary: | We engineered a machine learning approach, MSHub, to enable auto-deconvolution of gas chromatography–mass spectrometry (GC–MS) data. We then designed workflows to enable the community to store, process, share, annotate, compare and perform molecular networking of GC–MS data within the Global Natural Product Social (GNPS) Molecular Networking analysis platform. MSHub/GNPS performs auto-deconvolution of compound fragmentation patterns via unsupervised non-negative matrix factorization and quantifies the reproducibility of fragmentation patterns across samples.
A machine learning workflow enables auto-deconvolution of gas chromatography–mass spectrometry data. |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 14 content type line 23 PMCID: PMC7971188 European Research Council (ERC) AC05-76RL01830 PNNL-SA--150654 National Institutes of Health (NIH) USDOE Office of Science (SC), Biological and Environmental Research (BER) National Science Foundation RSB, LNK, MP, AAA assembled the initial version of the public reference spectra library AAA, AVM, MP, KJ, KD conducted 3D skin volatilome mapping studies AAA, RS, IB, AAO, AMS, BA, MG, KNM, RSB produced training videos MW, ZZ, AAA developed the workflows ZZ, AA, ME generated molecular network plots SD, IB, GH conducted oesophageal and gastric breath analysis cancers detection study AS, XD, AAA, BBM conducted comparative testing of MSHub with existing deconvolution tools PCD, AAA, WB, KV, RM, RK wrote the paper IL, DV, VV, KV developed the MSHub platform PCD, AAA, MW, LFN came up with the concept of GNPS for GC-MS data. AAA, AVM, SD, BBM, MG, CC, AA, JM, RQ, AB, AAO, DP, AMS, SPC, TOM, MCB, CDN, EZ, VA, EHF, RG, MMM, IM, SE, PLB, BA, RL, YG, SP, AP, GD, BLB, AF, NS, KG, CS, RC, MG, JM, JUS, DB, SA, AF generated GC-MS data MNE, AAA, MG, BBM, AS, LFN wrote and compiled tutorials and documentation WB generated plots for MSHub algorithm performance testing and benchmarking against existing deconvolution tools ME, JJJvdH adapted the MolNetEnhancer workflow for GC-MS Molecular Networks KV designed and supervised MSHub platform development AAA, ZZ, MW, BBM, RSB performed infrastructure testing and benchmarking RS created MZmine export module for GNPS GC-MS input files and RI markers file export Co-first author Author contributions AAA, ZZ assessed EI-based molecular networking AAA, ZZ, MP, MW converted and added public libraries to GNPS |
ISSN: | 1087-0156 1546-1696 1546-1696 |
DOI: | 10.1038/s41587-020-0700-3 |