Author

Vieno I. Piironen

University of HelsinkiORCID 0000-0003-2831-3503Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Organism:bacteria (other)· 2 Research Focus:metabolism & bioenergetics· 2 Assay:proteomics· 2 Approach:experimental assay· 1 Assay:metabolomics· 1 Approach:statistical model· 1

Frequent Co-Authors

Bhawani ChamlagainiD· 2 shared Kirsi SavijokiiD· 2 shared Minnamari EdelmanniD· 2 shared Paulina DeptulaiD· 2 shared Pekka VarmaneniD· 2 shared Tuula A. NymaniD· 2 shared Annika Sillanpää· 1 shared Iida LoivamaaiD· 1 shared

Activity by Year

2024-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 42 mutual co-author links

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2 shared papersMicrobiology

Bhawani ChamlagainORCID

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2 papers

Recent·Most cited

MicrobiologymSystemsPeer-reviewedSep 28, 2026

Carbon source-dependent metabolic states govern redox homeostasis and cofactor biosynthesis in Propionibacterium freudenreichii

Kirsi Savijoki, Bhawani Chamlagain, Minnamari Edelmann…·Pekka Varmanen

This study shows that carbon source determines metabolic states in Propionibacterium freudenreichii, affecting redox balance and vitamin B12 biosynthesis.

DOI 10.1128/msystems.01023-26

bacteria (other)proteomics

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MicrobiologymSystemsPeer-reviewedSep 30, 2024

Aerobic Adaptation and Metabolic Dynamics of Propionibacterium freudenreichii DSM 20271: Insights from Comparative Transcriptomics and Surfaceome Analysis

Iida Loivamaa, Annika Sillanpää, Paulina Deptula…·Pekka Varmanen

This study investigates how Propionibacterium freudenreichii adapts to aerobic conditions through transcriptomic and surfaceome analyses, revealing metabolic changes and growth responses.

11 citations

bacteria (other)metabolomics

𝕏 PostBluesky