Author

Satoshi Hiraoka

Japan Agency for Marine-Earth Science and TechnologyORCID 0000-0001-5008-0916Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Microbiology· 3 Biochemistry· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 3 Research Focus:chromatin & epigenetic regulation· 2 Assay:DNA methylation· 2 Organism:bacteria (other)· 1 Research Focus:cell signaling & trafficking· 1 Research Focus:cell type annotation· 1 Approach:deep learning· 1 Organism:human· 1

Frequent Co-Authors

Keiko UsuiiD· 2 shared Shigeru ShimamuraiD· 2 shared Takuro NunouraiD· 2 shared Tomomi SumidaiD· 2 shared Akihiro IshiwataiD· 1 shared Arisa NishiharaiD· 1 shared Hiroaki TakeuchiiD· 1 shared Hiromichi MaedaiD· 1 shared

Activity by Year

2024-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 22 mutual co-author links

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2 shared papersMicrobiology

Keiko UsuiORCID

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4 papers

Recent·Most cited

MicrobiologybioRxivPreprintJun 25, 2026

Epigenomes in thermophilic microbial communities and their impact on the interaction across prokaryotes and mobilomes

Satoshi Hiraoka, Shigeru Shimamura, Keiko Usui…·Arisa Nishihara

The paper analyzes epigenomic modifications in thermophilic microbial communities to understand their role in host-mobilome interactions and ecological strategies.

DOI 10.64898/2026.06.24.734251

DNA methylationdeep learning

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MicrobiologybioRxivPreprintOct 29, 2025

Direct carbon monoxide fixation via the bacterial and archaeal Wood-Ljungdahl pathways

Yuto Fukuyama, Sanae Sakai, Yoko Chiba…·Ken Takai

The paper shows direct CO fixation to acetyl-CoA in archaeal and bacterial Wood-Ljungdahl pathways under hydrogenogenic growth using 13C tracer-based metabolomics.

DOI 10.1101/2025.10.29.685450

bacteria (other)metabolomics

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MicrobiologyiSciencePeer-reviewedMar 22, 2025

Host-encoded DNA methyltransferases modify the epigenome and host tropism of invading phages

Michiko Takahashi, Satoshi Hiraoka, Yuki Matsumoto…·Shigenobu Matsuzaki

The paper shows adapted phages share methylated motifs with their most recent host, indicating epigenetic changes influence host tropism.

15 citationstop 4%

humanDNA methylation

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BiochemistryNature CommunicationsPeer-reviewedMay 10, 2024

Genetic and functional diversity of beta-N-acetylgalactosamine residue-targeting glycosidases expanded by deep-sea metagenome

Tomomi Sumida, Satoshi Hiraoka, Keiko Usui…·Takuro Nunoura

This study identifies and characterizes novel beta-N-acetylgalactosaminidases from deep-sea metagenomes, revealing structural diversity and substrate specificity expansion.

15 citations

metagenomicsexperimental assay

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