Author

Johanna Wiechert

Forschungszentrum JülichORCID 0000-0001-9703-0991Unclaimed 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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Organism:C. elegans· 2 Approach:experimental assay· 2 Organism:E. coli· 1 Research Focus:host-pathogen & immune response· 1 Assay:metagenomics· 1

Frequent Co-Authors

Julia FrunzkeiD· 2 shared A. KrügeriD· 1 shared Ákos T. KovácsiD· 1 shared Anna MatuszyńskaiD· 1 shared Athanasios PapadopoulosiD· 1 shared Benita LückeliD· 1 shared Biel Badia Roigé· 1 shared Dietrich KohlheyeriD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 27 mutual co-author links

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2 shared papersMicrobiology

Julia FrunzkeORCID

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2 papers

Recent·Most cited

MicrobiologyThe ISME JournalPeer-reviewedJan 1, 2026

Context-dependent siderophore exploitability shapes microbial community structure

A. Krüger, Sanga Paik, Michelle Bund…·Julia Frunzke

The paper investigates how siderophore exploitation and spatial structure influence microbial community dynamics in iron competition.

1 citation

E. coliC. elegans

𝕏 PostBluesky

MicrobiologymBioPeer-reviewedMay 28, 2025

CRISPR/dCas-mediated counter-silencing: Reprogramming dCas proteins into antagonists of xenogeneic silencers

Johanna Wiechert, Biel Badia Roigé, Doris Dohmen-Olma…·Julia Frunzke

This paper introduces CRISPRcosi, a CRISPR/dCas-mediated method to counteract xenogeneic silencers in actinobacteria, achieving gene activation without promoter engineering.

2 citations

C. elegansexperimental assay

𝕏 PostBluesky