Publications by authors named "Hitoshi Otsuka"

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Identifying genetic variations in 89 associated with severe invasive infections.
Masayuki Ono, Masaya Yamaguchi, Daisuke Motooka, Yujiro Hirose, Kotaro Higashi, Hitoshi Otsuka

Elife· July 2025

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A comprehensive analysis of antimicrobial resistance of clinical 89 in Japan.
Weichen Gong, Masayuki Ono, Masaya Yamaguchi, Daisuke Motooka, Yujiro Hirose, Hitoshi Otsuka

JAC Antimicrob Resist· February 2025

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Epidemiological shifts in and impact of COVID-19 on streptococcal toxic shock syndrome in Japan: A genotypic analysis of group A Streptococcus isolates.
Tadayoshi Ikebe, Rumi Okuno, Yumi Uchitani, Takahiro Yamaguchi, Junko Isobe, Hitoshi Otsuka

Int J Infect Dis· May 2024

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Serotype Distribution and Antimicrobial Resistance of Streptococcus agalactiae Isolates in Nonpregnant Adults with Streptococcal Toxic Shock Syndrome in Japan in 2014 to 2021.
Tadayoshi Ikebe, Rumi Okuno, Yumi Uchitani, Mami Takano, Takahiro Yamaguchi, Hitoshi Otsuka

Microbiol Spectr· February 2023

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Natural mutation in the regulatory gene (srrG) influences virulence-associated genes and enhances invasiveness in Streptococcus dysgalactiae subsp. equisimilis strains isolated from cases of streptococcal toxic shock syndrome.
Tadayoshi Ikebe, Hitoshi Otsuka, Kazuki Chiba, Yu Kazawa, Takahiro Yamaguchi

EBioMedicine· July 2022

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Molecular characterization and antimicrobial resistance of group A streptococcus isolates in streptococcal toxic shock syndrome cases in Japan from 2013 to 2018.
Tadayoshi Ikebe, Rumi Okuno, Yoshiko Kanda, Mari Sasaki, Takahiro Yamaguchi, Hitoshi Otsuka

Int J Med Microbiol· April 2021

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Genetic Characterization of 89 Strains Isolated in Japan From 2011 to 2019.
Yujiro Hirose, Masaya Yamaguchi, Norihiko Takemoto, Tohru Miyoshi-Akiyama, Tomoko Sumitomo, Hitoshi Otsuka

Infect Microbes Dis· December 2020

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T serotyping of group a streptococcus isolated from patients with pharyngitis or streptococcal toxic shock syndrome in Japan between 2005 and 2017.
Tadayoshi Ikebe, Rumi Okuno, Yumi Uchitani, Yoshiko Kanda, Mari Sasaki, Hitoshi Otsuka

J Infect Chemother· February 2020

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Detection of pathogenic Yersinia enterocolitica in pet Djungarian hamsters in Japan.
Mitsuhiro Kameyama, Junko Yabata, Noriko Obane, Hitoshi Otsuka, Yasuharu Nomura

J Vet Med Sci· November 2016

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