Author

Erik J. Ragsdale

Indiana University BloomingtonORCID 0000-0002-9367-8552Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Genetics· 1 Genomics· 1

Signature Assays, Organisms & Methods

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Organism:C. elegans· 1 Organism:Drosophila· 1 Approach:experimental assay· 1 Research Focus:genome assembly· 1 Approach:statistical model· 1 Assay:whole-genome sequencing· 1

Frequent Co-Authors

Amanda O. ShaveriD· 1 shared Daniel W. HoganiD· 1 shared Erik C. AnderseniD· 1 shared German Lagunas‐RoblesiD· 1 shared J.B. CollinsiD· 1 shared James S. FraseriD· 1 shared Joyce M. Reyes OteroiD· 1 shared Lewis StevensiD· 1 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 24 mutual co-author links

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1 shared paperGenetics

Amanda O. ShaverORCID

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2 papers

Recent·Most cited

Hidden in the genomic bycatch: insights into genome reorganization and population structure of the parasitic nematode Contortylenchus reversus

Yahir Campusano, German Lagunas‐Robles, Lewis Stevens, Erik J. Ragsdale, Ryan Bracewell

The paper presents a chromosome-scale genome assembly of Contortylenchus reversus and analyzes its population structure and host associations using genomic data from host beetles.

bioRxiv · Aug 17, 2026 · PreprintGenomics

Evaluating beta-tubulin variants as predictors of benzimidazole resistance across Caenorhabditis nematodes

Amanda O. Shaver, Ryan McKeown, Joyce M. Reyes Otero, J.B. Collins, Daniel W. Hogan, James S. Fraser, Stephen M. Dreyer, Erik J. Ragsdale, Erik C. Andersen

The paper identifies beta-tubulin variants associated with benzimidazole resistance in three Caenorhabditis species and shows species-specific patterns of resistance.

PLoS Pathogens · Jun 5, 2026Peer-reviewedGenetics