Author

Katarina R Iacobucci

Michael G. DeGroote Institute for Infectious Disease Research

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· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1 Organism:human· 1

Frequent Co-Authors

Aline Fiebig‐ComyniD· 1 shared Brian K. CoombesiD· 1 shared Dominique TertigasiD· 1 shared Megan T. ZangaraiD· 1 shared Michael Gordon SuretteiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

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5 top collaborators · 10 mutual co-author links

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1 shared paperMicrobiology

Aline Fiebig‐ComynORCID

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1 paper

Recent·Most cited

MicrobiologybioRxivPreprintMay 21, 2026

Peyer's patches are a niche for antibiotic-driven expansion of Crohn's disease-associated adherent-invasive Escherichia coli

Katarina R Iacobucci, Dominique Tertigas, Aline Fiebig‐Comyn…·Brian K. Coombes

This study shows antibiotic treatment increases AIEC burden in Peyers patches, leading to focal inflammation, and identifies specific AIEC traits required for niche colonization and immunopathology.

DOI 10.64898/2026.05.20.726557

humanexperimental assay

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