Author

John C. Fjeldsted

Agilent Technologies (United States)

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Biochemistry· 1

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 1 Approach:deep learning· 1 Organism:human· 1 Assay:metagenomics· 1

Frequent Co-Authors

Bernd StahliD· 1 shared Christian Klein· 1 shared Gaël M. VosiD· 1 shared Geert‐Jan BoonsiD· 1 shared Javier Sastre TorañoiD· 1 shared Julia C. C. Vreugdenhil· 1 shared Kevin C. HooijschuuriD· 1 shared Shannon VogelaariD· 1 shared

Activity by Year

2025-2025 · peak 1/yr

Co-Author Collaboration Network

8 top collaborators · 28 mutual co-author links

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1 shared paperBiochemistry

Bernd StahlORCID

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1 paper

Recent·Most cited

De novo sequencing of complex glycans by ion mobility-mass spectrometry using a self-expanding reference database

Javier Sastre Toraño, Julia C. C. Vreugdenhil, Gaël M. Vos, Kevin C. Hooijschuur, Shannon Vogelaar, Christian Klein, John C. Fjeldsted, Bernd Stahl, Geert‐Jan Boons

This paper introduces a de novo sequencing method using ion mobility-mass spectrometry to identify isomeric glycans by building a self-expanding reference database from biological samples.

Nature Communications · Dec 13, 2025Peer-reviewedBiochemistry