Author

Tsutomu Katayama

Kyushu UniversityORCID 0000-0001-9994-1684Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Organism:E. coli· 2 Approach:experimental assay· 2 Research Focus:chromatin & epigenetic regulation· 1 Assay:DNA methylation· 1

Frequent Co-Authors

Ryusei YoshidaiD· 2 shared Shogo OzakiiD· 2 shared Chihiro HayashiiD· 1 shared Kazuma Korogi· 1 shared Kazutoshi KashoiD· 1 shared Qinfei Wu· 1 shared Takumi Tsuruda· 1 shared

Activity by Year

2025-2025 · peak 2/yr

Co-Author Collaboration Network

7 top collaborators · 15 mutual co-author links

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2 shared papersMolecular Biology

Ryusei YoshidaORCID

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2 papers

Recent·Most cited

Molecular BiologyNucleic Acids ResearchPeer-reviewedDec 12, 2025

Dynamic DnaA-DnaB interactions at oriC coordinate the loading and coupled translocation of two DnaB helicases for bidirectional replication

Takumi Tsuruda, Ryusei Yoshida, Chihiro Hayashi…·Tsutomu Katayama

The paper identifies DnaB Thr86 as critical for strand-specific helicase loading and bidirectional replication coordination via low-affinity DnaA-DnaB interactions.

4 citations

E. coliDNA methylation

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MicrobiologyeLifePeer-reviewedMay 29, 2025

Primosomal protein PriC rescues replication initiation stress by bypassing the DnaA-DnaB interaction step for DnaB helicase loading at oriC

Ryusei Yoshida, Kazuma Korogi, Qinfei Wu…·Tsutomu Katayama

4 citations

E. coliexperimental assay

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