Author

Romana Raphaela Gerner

TUM KlinikumORCID 0000-0003-2377-6509Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Research Focus:host-pathogen & immune response· 2 Research Focus:cell type annotation· 1 Research Focus:clustering· 1 Organism:E. coli· 1 Approach:genetic perturbation / CRISPR· 1 Assay:metagenomics· 1 Approach:microscopy & imaging analysis· 1

Frequent Co-Authors

Chia-Yun HsuiD· 2 shared Grant J. NortoniD· 2 shared Gregory T. WalkeriD· 2 shared Hiutung ChuiD· 2 shared Manuela RaffatelluiD· 2 shared Sean‐Paul NuccioiD· 2 shared Andrea ReboldiiD· 1 shared Anna M. Dudek· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 42 mutual co-author links

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2 shared papersMicrobiology

Chia-Yun HsuORCID

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2 papers

Recent·Most cited

MicrobiologybioRxivPreprintOct 5, 2026

Targeting catecholate siderophore systems enables precision depletion of gut enterobacteria during colitis

Grant J. Norton, Anna M. Dudek, Romana Raphaela Gerner…·Manuela Raffatellu

This study shows that targeting catecholate siderophore systems reduces AIEC colonization in colitis by immunization, preserving gut microbiome composition.

DOI 10.64898/2026.10.02.756324

mousemetagenomics

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MicrobiologybioRxivPreprintOct 6, 2025

Commensal Escherichia coli colonization triggers Peyer's patch development

Romana Raphaela Gerner, Gregory T. Walker, Suzi M. Klaus…·Manuela Raffatellu

This study identifies Escherichia coli as a key driver of B cell accumulation in Peyer's patches via CXCR2-dependent mechanisms involving curli amyloid fibers and TLR2 signaling.

1 citation

E. coliproteomics

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