Author

Michael D. L. Johnson

University of ArizonaORCID 0000-0002-6347-0208Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Cell Biology· 1 Microbiology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Research Focus:host-pathogen & immune response· 2 Organism:bacteria (other)· 1 Research Focus:metabolism & bioenergetics· 1

Frequent Co-Authors

Yamil Sanchez-RosarioiD· 2 shared Anita A. KoshyiD· 1 shared Capucin Merlet· 1 shared Caroline BissardoniD· 1 shared Clare R. HardingiD· 1 shared Giel G. van DooreniD· 1 shared Jack C. HannaiD· 1 shared Jaden Todd-Nelson· 1 shared

Activity by Year

2023-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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2 shared papersCell Biology

Yamil Sanchez-RosarioORCID

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2 papers

Recent·Most cited

Cell BiologybioRxivPreprintMay 2, 2026

Copper transport is required for metabolism and persistence of Toxoplasma gondii

Lucas Pagura, Jaden Todd-Nelson, Capucin Merlet…·Clare R. Harding

This study identifies two copper transporters in Toxoplasma gondii and shows their roles in parasite metabolism and persistence.

DOI 10.64898/2026.04.29.721613

experimental assayhost-pathogen & immune response

𝕏 PostBluesky

MicrobiologybioRxivPreprintDec 17, 2023

Iron promotes copper entry in Streptococcus pneumoniae

Yamil Sanchez-Rosario, Michael D. L. Johnson

The paper shows that iron promotes copper entry in Streptococcus pneumoniae through iron transport systems, with copper association decreasing in iron transport knockouts.

1 citation

bacteria (other)experimental assay

𝕏 PostBluesky