Author

Veronika Kuchařová Pettersen

UiT The Arctic University of NorwayORCID 0000-0002-7108-9562Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Microbiology· 2

Signature Assays, Organisms & Methods

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Assay:metagenomics· 2 Research Focus:cell type annotation· 1 Research Focus:differential expression· 1 Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1 Organism:human· 1 Research Focus:metabolism & bioenergetics· 1 Assay:metabolomics· 1

Frequent Co-Authors

Ahmed BargheetiD· 1 shared Bilal HafeeziD· 1 shared Bjørn BlombergiD· 1 shared Claus KlingenbergiD· 1 shared Colin R. MacKenzieiD· 1 shared Daniel FigeysiD· 1 shared Emily M. MerceriD· 1 shared Erik van Tilburg BernardesiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 21 mutual co-author links

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1 shared paperMicrobiology

Ahmed BargheetORCID

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2 papers

Recent·Most cited

Metabolic reprogramming of the infant gut by bifidobacteria-based probiotics drives exclusion of antibiotic-resistant pathobionts

Ahmed Bargheet, Gaute Hovde Bø, Marit Andrea Klokkhammer Hetland, Museveni Justine, Sabrina John Moyo, Iren Høyland Löhr, Bjørn Blomberg, Nina Langeland, Claus Klingenberg, Veronika Kuchařová Pettersen

This study shows that probiotic Bifidobacteria in infants reduce antibiotic-resistant pathobionts by altering gut metabolism and resistome.

Cell Reports Medicine · Apr 20, 2026Peer-reviewedMicrobiology

Early-life gut microbiome and stress-axis perturbations dysregulate systemic, mucosal, and brain immunity

Van A. Ortega, Michelle R. Asbury, Colin R. MacKenzie, Fernando Vicentini, Bilal Hafeez, Haonan Duan, Emily M. Mercer, Erik van Tilburg Bernardes, Kristen N. Kalbfleisch, Jumana Samara, Veronika Kuchařová Pettersen, Daniel Figeys, Keith A. Sharkey, Marie‐Claire Arrieta

This study shows that early-life gut microbiome and stress-axis disruptions impair immune and neurodevelopmental health by altering microbial diversity, SCFA production, and neuroimmune responses.

Gut Microbiology · Oct 4, 2025Peer-reviewedMicrobiology