Author

F. Kjeldsen

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· 2 Microbiology· 1 Physiology· 1

Signature Assays, Organisms & Methods

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Assay:proteomics· 4 Research Focus:benchmarking· 2 Research Focus:cell type annotation· 2 Approach:deep learning· 2 Approach:experimental assay· 2 Organism:human· 2 Research Focus:protein folding & dynamics· 2 Research Focus:differential expression· 1

Frequent Co-Authors

V. Gorshkov· 4 shared I. A. Tarasova· 2 shared J. A. Bubis· 2 shared M. V. Gorshkov· 2 shared M. V. Ivanov· 2 shared A. A. Lobas· 1 shared A. B. Diniz· 1 shared A. C. Oliveira· 1 shared

Activity by Year

2019-2024 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 25 mutual co-author links

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4 shared papersBiochemistry

V. Gorshkov

Mutual co-authors in cluster

Author profile →

4 papers

Recent·Most cited

Ultrafast metaproteomics for quantitative assessment of strain isolates and microbiomes

E. M. Kazakova, M. V. Ivanov, T. Kusainova, J. A. Bubis, V. N. Polivtseva, K. V. Petrikov, V. Gorshkov, F. Kjeldsen, M. V. Gorshkov, Y. A. Delegan, I. P. Solyanikova, I. A. Tarasova

This paper introduces an ultrafast metaproteomics method using Orbitrap MS to rapidly and accurately assess microbial identity and functional activity without peptide fragmentation.

bioRxiv · Apr 15, 2024Microbiology

Vagus nerve mediated liver-brain axis is a major regulator of the metabolic landscape in the liver

C. F. Brito, R. C. Fonseca, L. Rodrigues-Ribeiro, B. F. Vaz, G. S. Tofani, A. B. Diniz, P. Fernandes, N. A. Nunes, R. M. Pessoa, A. C. Oliveira, V. N. Cardoso, S. O. Fernandes, M. P. Oliveira, J. Alvarez-Leite, G. B. Menezes, , A. G. Oliveira

This study investigates the role of the vagus nerve in regulating liver metabolism, finding that its ablation alters hepatic proteome and promotes lipid accumulation and steatosis.

bioRxiv · Nov 16, 2023Physiology

Exploiting Charge State Distribution to Probe Intramolecular Interactions in Gas-Phase Phosphopeptides and Enhance Proteomics Analyses

V. Gorshkov, F. Kjeldsen

This study explores the use of charge state distribution (CSD) in proteomics to enhance peptide identification and distinguish intramolecular interactions in phosphopeptides.

bioRxiv · Sep 21, 2023Biochemistry

DirectMS1: MS/MS-free identification of 1000 proteins of cellular proteomes in 5 minutes

M. V. Ivanov, J. A. Bubis, V. Gorshkov, I. A. Tarasova, L. I. Levitsky, A. A. Lobas, E. M. Solovyeva, M. L. Pridatchenko, F. Kjeldsen, M. V. Gorshkov

DirectMS1 identifies 1000 protein groups from HeLa cells in 5 minutes without MS/MS, showing higher sensitivity and sequence coverage than standard MS/MS-based methods.

bioRxiv · Sep 5, 2019Biochemistry