Evidence map›Paper›PMID 39699939›Full record

ReviewAnalytical chemistry2025

Introducing "Identification Probability" for Automated and Transferable Assessment of Metabolite Identification Confidence in Metabolomics and Related Studies.

Thomas O Metz, Christine H Chang, Vasuk Gautam, Afia Anjum, Siyang Tian, Fei Wang, Sean M Colby, Jamie R Nunez, Madison R Blumer, Arthur S Edison and 9 more

Abstract readReview
In one paragraph

Review in Analytical chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Assessing the metabolomics "dark matter" by a detectable khipu model.Metabolomics : Official journal of the Metabolomic Society · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Practicing Data Science in Interactive Notebooks.Methods in molecular biology (Clifton, N.J.) · 2026
    Review
  10. Metabolite Fraction Libraries for Quantitative NMR Metabolomics.bioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Constructing a consensus serum metabolome.bioRxiv : the preprint server for biology · 2025
    Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors.

Thomas O MetzBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.ORCID 0000-0001-6049-3968
Christine H ChangBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.
Vasuk GautamDepartment of Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada.
Afia AnjumDepartment of Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada.
Siyang TianDepartment of Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada.ORCID 0000-0002-7298-2520
Fei WangDepartment of Computing Science, University of Alberta, Edmonton, Alberta T6G 2E8, Canada.ORCID 0000-0002-0191-9719
Sean M ColbyBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.ORCID 0000-0002-3193-8267
Jamie R NunezBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.
Madison R BlumerBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.
Arthur S EdisonDepartment of Biochemistry & Molecular Biology, Complex Carbohydrate Research Center and Institute of Bioinformatics, University of Georgia, Athens, Georgia 30602, United States.ORCID 0000-0002-5686-2350
Oliver FiehnWest Coast Metabolomics Center, University of California Davis, Davis, California 95616, United States.ORCID 0000-0002-6261-8928
Dean P JonesClinical Biomarkers Laboratory, Department of Medicine, Emory University, Atlanta, Georgia 30322, United States.
Shuzhao LiThe Jackson Laboratory for Genomic Medicine, Farmington, Connecticut 06032, United States.ORCID 0000-0002-7386-2539
Edward T MorganDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, Georgia 30322, United States.
Gary J PattiCenter for Mass Spectrometry and Metabolic Tracing, Department of Chemistry, Department of Medicine, Washington University, Saint Louis, Missouri 63105, United States.ORCID 0000-0002-3748-6193
Dylan H RossBiological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.ORCID 0009-0005-2943-2282
Madelyn R ShapiroArtificial Intelligence & Data Analytics Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.ORCID 0000-0002-2786-7056
Antony J WilliamsU.S. Environmental Protection Agency, Office of Research & Development, Center for Computational Toxicology & Exposure (CCTE), Research Triangle Park, North Carolina 27711, United States.ORCID 0000-0002-2668-4821
David S WishartDepartment of Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada.ORCID 0000-0002-3207-2434

Funding

Developing Metabolomic Technologies to Advance Environmental Exposure AnalysisR35ES028365 · NIEHS · WASHINGTON UNIVERSITY · PI PATTI, GARY J · 2017 to 2024
$5.9M
Pacific Northwest Advanced Compound Identification CoreU2CES030170 · NIEHS · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI METZ, THOMAS O · 2018 to 2021
$4.6M
Portal for Open Computational Metabolomics Tools - Yr 4 U2C SupplementU2CES030167 · NIEHS · UNIVERSITY OF GEORGIA · PI EDISON, ARTHUR S · 2018 to 2021
$4.2M
West Coast Metabolomics Center for Compound IdentificationU2CES030158 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI FIEHN, OLIVER · 2018 to 2021
$4.1M
U2C Experimental CoreU2CES030163 · NIEHS · EMORY UNIVERSITY · PI JONES, DEAN PAUL, LI, SHUZHAO · 2018 to 2021
$3.6M
A Comprehensive Platform for High-Throughput Profiling of the Human Reference MetabolomeU01CA235482 · NCI · WASHINGTON UNIVERSITY · PI PATTI, GARY J · 2018 to 2021
$1.8M
A reproducible database for untargeted metabolomics data processing across laboratoriesR01GM155383 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHARLES ROBERT EVANS, Oliver Fiehn · 2024 to 2026
$1.5M
NCI NIH HHS U01 CA235482NIEHS NIH HHS R35 ES028365NIEHS NIH HHS U2C ES030158NIEHS NIH HHS U2C ES030163NIEHS NIH HHS U2C ES030167NIEHS NIH HHS U2C ES030170NIGMS NIH HHS R01 GM155383
6 · The paper itself

Abstract

Methods for assessing compound identification confidence in metabolomics and related studies have been debated and actively researched for the past two decades. The earliest effort in 2007 focused primarily on mass spectrometry and nuclear magnetic resonance spectroscopy and resulted in four recommended levels of metabolite identification confidence─the Metabolite Standards Initiative (MSI) Levels. In 2014, the original MSI Levels were expanded to five levels (including two sublevels) to facilitate communication of compound identification confidence in high resolution mass spectrometry studies. Further refinement in identification levels have occurred, for example to accommodate use of ion mobility spectrometry in metabolomics workflows, and alternate approaches to communicate compound identification confidence also have been developed based on identification points schema. However, neither qualitative levels of identification confidence nor quantitative scoring systems address the degree of ambiguity in compound identifications in the context of the chemical space being considered. Neither are they easily automated nor transferable between analytical platforms. In this perspective, we propose that the metabolomics and related communities consider identification probability as an approach for automated and transferable assessment of compound identification and ambiguity in metabolomics and related studies. Identification probability is defined simply as 1/

Indexed as

MetabolomicsAutomationHumansMass SpectrometryMetabolomeProbability

Identifiers

PMID39699939
PMCPMC11740175

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.