Author

F. Altmann

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· 4 Bioengineering· 1 Plant Biology· 1

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 5 Approach:experimental assay· 3 Organism:mouse· 3 Assay:proteomics· 3 Approach:deep learning· 2 Organism:human· 2 Assay:metabolomics· 2 Research Focus:clustering· 1

Frequent Co-Authors

J. Helm· 3 shared D. Stenitzer· 2 shared E. L. Decker· 2 shared J. Stadlmann· 2 shared R. Mocsai· 2 shared R. Reski· 2 shared A. Everest-Dass· 1 shared A. Gattinger· 1 shared

Activity by Year

2020-2024 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 16 mutual co-author links

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3 shared papersBiochemistry

J. Helm

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Author profile →

6 papers

Recent·Most cited

The wondrous and worrying diversity of the N-glycans of Chlorella food supplements

R. Mocsai, J. Helm, K. Polacsek, J. Stadlmann, F. Altmann

The paper analyzes N-glycan diversity in Chlorella supplements, finding mismatches between product labels and glycan patterns, highlighting concerns about product authenticity.

bioRxiv · Jun 4, 2024 · PreprintPlant Biology

Non-targeted isomer-sensitive N-glycome analysis reveals new layers of organ-specific diversity in mice.

J. Helm, S. Mereiter, T. Oliveira, A. Gattinger, D. M. Markovitz, J. M. Penninger, F. Altmann, J. Stadlmann

The paper presents a method for analyzing N-glycome diversity in mice tissues, revealing tissue-specific glycosylation patterns and non-canonical structures.

bioRxiv · Sep 19, 2022 · PreprintBiochemistry

O-methylated N-glycans Distinguish Mosses from Vascular Plants

D. Stenitzer, R. Mocsai, H. Zechmeister, R. Reski, E. L. Decker, F. Altmann

The paper identifies O-methylated N-glycans in mosses, distinguishing them from vascular plants and suggesting a closer phylogenetic relationship to green algae.

bioRxiv · Dec 20, 2021Biochemistry

Better together - Relative retention time plus spectral matching improves automated glycan characterization using PGC-nLC-IT-ESI-MS/MS

K. Alagesan, F. Schirmeister, U. Moeginger, A. Everest-Dass, F. Altmann, P. H. Seeberger, M. von Itzstein, N. H. Packer, D. Kolarich

The paper introduces GlycoRRT, a tool combining retention time and spectral analysis for automated glycan characterization using PGC-nLC-MS/MS, and applies it to human and animal glycomics data.

bioRxiv · Aug 4, 2021 · PreprintBiochemistry

Time grid-based isomer specific N-glycan analysis and detection of bisecting Lewis X in human brain

J. Helm, C. Gruenwald-Gruber, A. Thader, J. Urteil, J. Fuehrer, D. Stenitzer, D. Maresch, L. Neumann, M. Pabst, F. Altmann

The paper introduces a method using stable isotope labeled reference N-glycans to resolve isomeric structures in complex mixtures, revealing new isomers in human brain N-glycans.

bioRxiv · Apr 14, 2021Biochemistry

Stable Protein Sialylation in Physcomitrella

L. L. Bohlender, J. Parsons, S. N. W. Hoernstein, C. Rempfer, N. Ruiz-Molina, T. Lorenz, F. Rodriguez-Jahnke, R. Figl, B. Fode, F. Altmann, R. Reski, E. L. Decker

This study demonstrates stable N-glycan sialylation in genetically modified Physcomitrella patens by expressing mammalian enzymes and modifying galactosyltransferase genes.

bioRxiv · Oct 9, 2020Bioengineering