Author

Eiji Tasumi

Japan Agency for Marine-Earth Science and TechnologyORCID 0009-0005-4782-1986Unclaimed 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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Approach:experimental assay· 2 Research Focus:ecology & biodiversity· 1 Assay:metagenomics· 1

Frequent Co-Authors

Ken TakaiiD· 2 shared Akihiro NaritaiD· 1 shared Akiko MakabeiD· 1 shared Chris GreeningiD· 1 shared Francesco RicciiD· 1 shared Hiroki HashiguchiiD· 1 shared Hiroyuki ImachiiD· 1 shared Katsuyuki UematsuiD· 1 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 27 mutual co-author links

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2 shared papersMicrobiology

Ken TakaiORCID

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2 papers

Recent·Most cited

MicrobiologyNaturePeer-reviewedOct 28, 2026

Eukaryotes' closest relatives are internally simple syntrophic archaea

Hiroyuki Imachi, Masaru Konishi Nobu, Shun’ichi Ishii…·Ken Takai

This study isolates two Hodarchaeales strains, closely related to the eukaryotic common ancestor, revealing their syntrophic, anaerobic, and oxygen-tolerant physiology and genomic features.

37 citationstop 1%

experimental assay

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MicrobiologybioRxivPreprintSep 24, 2026

Microorganisms consume trace gases present throughout the Mariana Trench water column

Yuka Adachi Katayama, Francesco Ricci, Yuto Fukuyama…·Chris Greening

The paper investigates CO and H2 as energy sources for microbes in the Mariana Trench, finding higher H2 oxidation rates at depth compared to CO.

DOI 10.64898/2026.09.23.753970

metagenomicsexperimental assay

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