Author

I. S. Pessi

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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Microbiology· 5

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 4 Assay:metagenomics· 4 Approach:experimental assay· 3 Research Focus:ecology & biodiversity· 2 Research Focus:chromatin & epigenetic regulation· 1 Research Focus:clustering· 1 Assay:DNA methylation· 1 Research Focus:gene regulatory network inference· 1

Frequent Co-Authors

J. Hultman· 5 shared A.-M. Virkkala· 2 shared E. Eronen-Rasimus· 2 shared M. Luoto· 2 shared S. Viitamaki· 2 shared A. Rutanen· 1 shared A. Wilmotte· 1 shared B. Durieu· 1 shared

Activity by Year

2020-2023 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 21 mutual co-author links

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5 shared papersMicrobiology

J. Hultman

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Author profile →

5 papers

Recent·Most cited

Discovery of Eremiobacterota with nifH homologs in tundra soil

I. S. Pessi, T. Delmont, J. P. Zehr, J. Hultman

The paper identifies a new Eremiobacterota population in tundra soil with nifH homologs and potential for N2 fixation, suggesting a role in nitrogen cycling.

bioRxiv · Jun 30, 2023 · PreprintMicrobiology

Novel diversity of polar Cyanobacteria revealed by genome-resolved metagenomics

I. S. Pessi, R. V. Popin, B. Durieu, Y. Lara, V. Savaglia, B. Roncero-Ramos, J. Hultman, E. Verleyen, W. Vyverman, A. Wilmotte

This study uses genome-resolved metagenomics to discover 22 new Cyanobacteria genomes from polar microbial mats, including novel lineages and a new candidate species.

bioRxiv · Feb 3, 2023Microbiology

Candidatus Nitrosopolaris, a genus of putative ammonia-oxidizing archaea with a polar/alpine distribution

I. S. Pessi, A. Rutanen, J. Hultman

The paper identifies a new genus of ammonia-oxidizing archaea, Ca. Nitrosopolaris, found in polar and alpine soils, with characteristics adapted to cold environments.

bioRxiv · Dec 10, 2021Microbiology

The activity and functions of soil microbial communities in the Finnish sub-Arctic vary across vegetation types

S. Viitamaki, I. S. Pessi, A.-M. Virkkala, P. Niittynen, J. Kemppinen, E. Eronen-Rasimus, M. Luoto, J. Hultman

The study examines how microbial activity and functional potential vary across vegetation types in Finnish sub-Arctic soils, revealing differences in community composition and carbon turnover potential.

bioRxiv · Jun 12, 2021Microbiology

In-depth characterization of denitrifier communities across different soil ecosystems in the tundra

I. S. Pessi, S. Viitamaki, A.-M. Virkkala, E. Eronen-Rasimus, T. O. Delmont, M. E. Marushchak, M. Luoto, J. Hultman

The paper characterizes denitrifier communities in tundra soils and links their composition to N2O flux patterns across different ecosystems.

bioRxiv · Dec 21, 2020Microbiology