Author

Rik Oldenkamp

Amsterdam Institute for Global Health and DevelopmentORCID 0000-0002-2245-6987Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

Click to filter author papers

Genomics· 1 Microbiology· 1

Signature Assays, Organisms & Methods

Click to filter · or open tag

Organism:E. coli· 1 Research Focus:GWAS / association mapping· 1 Research Focus:host-pathogen & immune response· 1 Organism:human· 1 Approach:mechanistic / dynamical model· 1 Approach:statistical model· 1 Assay:whole-genome sequencing· 1

Frequent Co-Authors

Constance SchultsziD· 2 shared Alje Pieter van DamiD· 1 shared Amanda S. Fivian-Hughes· 1 shared Angelika FruthiD· 1 shared Astrid BetheiD· 1 shared Boas C.L. van der PutteniD· 1 shared Charlotte Huber· 1 shared Christa EwersiD· 1 shared

Activity by Year

2023-2025 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 37 mutual co-author links

Click any collaborator node to inspect or filter shared papers

Focal author (center)Selected co-authorORCID co-authorUnlinked name

Curved chords = mutual co-authorship

2 shared papersMicrobiology

Constance SchultszORCID

Mutual co-authors in cluster

Author profile →

2 papers

Recent·Most cited

Environmental exposure to antibiotics drives and sustains antibiotic resistance in Neisseria gonorrhoeae: A modelling study

Ernst Schäfer, Constance Schultsz, Henry J.C. de Vries, Alje Pieter van Dam, Rik Oldenkamp

This study models how low-level environmental ciprofloxacin exposure maintains antibiotic resistance in Neisseria gonorrhoeae despite treatment discontinuation.

bioRxiv · Dec 8, 2025 · PreprintMicrobiology

Genome-wide association reveals host-specific genomic traits in Escherichia coli

Sumeet K. Tiwari, Boas C.L. van der Putten, Thilo M. Fuchs, Nguyen Vinh Trung, Martin Bootsma, Rik Oldenkamp, Roberto Marcello La Ragione, Sébastien Matamoros, Ngô Thị Hoa, Christian Berens, Joy Leng, Julio Álvarez, Marta Ferrandis-Vila, Jenny M. Ritchie, Angelika Fruth, , Constance Schultsz

This study identifies host-specific genetic determinants in E. coli using genome-wide association, revealing lineage-specific adaptations to human, cattle, chicken, and pig hosts.

BMC Biology · Apr 10, 2023Peer-reviewedGenomics