Author

Ryuji Kawahara

Osaka Institute of Public HealthORCID 0000-0002-6864-3788Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Microbiology· 1

Signature Assays, Organisms & Methods

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Research Focus:GWAS / association mapping· 1 Organism:human· 1 Approach:statistical model· 1 Assay:whole-genome sequencing· 1

Frequent Co-Authors

Chikara Nakagawa· 1 shared Daisuke MotookaiD· 1 shared Hiroo Sakai· 1 shared Hitoshi Otsuka· 1 shared Kotaro HigashiiD· 1 shared Masaya YamaguchiiD· 1 shared Masayuki OnoiD· 1 shared Noriko NakanishiiD· 1 shared

Activity by Year

2025-2025 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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1 shared paperMicrobiology

Chikara Nakagawa

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1 paper

Recent·Most cited

MicrobiologyeLifePeer-reviewedJul 24, 2025

Identifying Genetic Variations in emm89 Streptococcus pyogenes Linked to Severe Invasive Infections

Masayuki Ono, Masaya Yamaguchi, Daisuke Motooka…·Shigetada Kawabata

The paper identifies genetic variations in emm89 Streptococcus pyogenes associated with invasive infections using genome-wide association studies and validates one mutation's effect on bacterial growth.

DOI 10.7554/elife.101938.3

humanwhole-genome sequencing

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