Author

Hidemasa Izumiya

National Institute of Infectious DiseasesORCID 0000-0002-9797-7402Unclaimed 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:bacteria (other)· 2 Research Focus:phylogenetics / evolution· 2 Approach:statistical model· 2 Assay:whole-genome sequencing· 2 Approach:benchmark study· 1 Research Focus:benchmarking· 1 Approach:deep learning· 1 Organism:human· 1

Frequent Co-Authors

Anthony Marius SmithiD· 1 shared Arti KapiliD· 1 shared Assaf RokneyiD· 1 shared Ayorinde O. AfolayaniD· 1 shared Benjamin P. HowdeniD· 1 shared Chieko Kato· 1 shared Danielle J. IngleiD· 1 shared David A. RaskoiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 29 mutual co-author links

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1 shared paperMicrobiology

Anthony Marius SmithORCID

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2 papers

Recent·Most cited

Genetic basis of R-phase H:z27 antigen expression and phylogenetic relationships of Salmonella enterica serovar Senftenberg

Chieko Kato, Takahiro OCHIAI, Yuta Ohno, Ikuo Uchida, Nobuo ARAI, Hidemasa Izumiya, Tetsuya Ikeda, Masahiro Kusumoto, Masato Akiba

This study identifies the genetic basis of H:z27 antigen expression in Salmonella Senftenberg and reveals two distinct genomic lineages within the serovar.

FEMS Microbiology Letters · Jan 1, 2026Peer-reviewedMicrobiology

Typhi Mykrobe: fast and accurate lineage identification and antimicrobial resistance genotyping directly from sequence reads for the typhoid fever agent Salmonella Typhi

Danielle J. Ingle, Jane Hawkey, Martin Hunt, Zamin Iqbal, Jacqueline A. Keane, Ayorinde O. Afolayan, Niyaz Ahmed, Saadia Andleeb, Philip Ashton, Isaac I. Bogoch, Megan E. Carey, Marie Anne Chattaway, John A. Crump, Paula Díaz, Benjamin P. Howden, , Kathryn E. Holt

Mykrobe k-mer panel genotypes Salmonella Typhi lineages, antimicrobial resistance (AMR) markers and plasmids from Illumina or nanopore reads, matching mapping-based lineage calls for 99.8% of genomes.

Genome Medicine · Oct 24, 2025Peer-reviewedMicrobiology✦ In-depth digest