Updated on 2026/07/23

写真a

 
XU JUN
 
Organization
Graduate School of Medicine Department of Basic Medical Science Lecturer
School of Medicine Department of Medical Science
Title
Lecturer
Affiliation
Institute of Medcine

Position

  • Graduate School of Medicine Department of Basic Medical Science 

    Lecturer  2026.07 - Now

  • School of Medicine Department of Medical Science 

    Lecturer  2026.07 - Now

Degree

  • 博士(農学) ( Tohoku University )

Research Areas

  • Life Science / Bacteriology

Research Interests

  • 細菌運動性、コレラ菌、レプトスピラ

Professional Memberships

  • American Society of Microbiology

  • 日本生物物理学会

  • 日本熱帯医学会

  • 日本細菌学会

Papers

  • Species-dependent susceptibility of enterococci to bovine cathelicidin BMAP-28 and its relationship to membrane fatty acid composition

    Moe Narita, Rintaro Tomioka, Naruhide Miyoshi, Kazumasa Suita, Harutaka Mishima, Emiko Isogai, Jun Xu

    Frontiers in Microbiology   2026

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  • Light-activated cAMP signaling controls sodium-driven motility in Vibrio cholerae

    Jun Xu, Shuichi Nakamura, Suzuna Tomoyose, Reika Shimabuku, Rintaro Tomioka, Tetsu Yamashiro

    PNAS   2026

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  • The role of morphological adaptability in Vibrio cholerae ’s motility

    Jun Xu Keigo Abe Toshio Kodama Marzia Sultana Denise Chac Susan M. Markiewicz Hideyuki Matsunami Erika Kuba Shiyu Tsunoda Munirul Alam Ana A. Weil Shuichi Nakamura Tetsu Yamashiro

    mBio   2025

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  • The Role of Morphological Adaptability in Vibrio cholerae’s Motility and Pathogenicity

    Jun Xu, Keigo Abe, Toshio Kodama, Marzia Sultana, Denise Chac, Susan M. Markiewicz, Erika Kuba, Shiyu Tsunoda, Munirul Alam, Ana A. Weil, Shuichi Nakamura, Tetsu Yamashiro

    bioRxiv   2024

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  • Analysis of Adhesion and Surface Motility of a Spirochete Bacterium

    Shuichi Nakamura, Jun Xu, Nobuo Koizumi

    Methods in Molecular Biology   2023

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  • Fermentation products of the fungus Monascus spp. impairs the physiological activities of toxin-producing Vibrio cholerae

    Jun Xu, Rino Arakaki, Shinjiro Tachibana, Tetsu Yamashiro

    Microbiological Research   2022

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  • Light dependent synthesis of a nucleotide second messenger controls the motility of a spirochete bacterium

    Jun Xu, Nobuo Koizumi, Yusuke V. Morimoto, Ryo Ozuru, Toshiyuki Masuzawa, Shuichi Nakamura

    Scientific Reports   2022

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  • O1コレラ菌におけるVBNC(Viable But Not Culturable:生きているが培養できない菌)への変換と生物型等による違い

    金岡 優志, 荒木 かほる, 許 駿, 山城 哲

    琉球医学会誌   2021

  • Disassembly of the apical junctional complex during the transmigration of Leptospira interrogans across polarized renal proximal tubule epithelial cells

    Isabel Sebastián Nobuhiko Okura Bruno M. Humbel Jun Xu Idam Hermawan Chiaki Matsuura Malgorzata Hall Chitoshi Takayama Tetsu Yamashiro Shuichi Nakamura

    Cellular Microbiology   2021

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  • Light-dependent synthesis of a nucleotide second messenger controls bacterial motility

    Jun Xu, Nobuo Koizumi, Yusuke V. Morimoto, Ryo Ozuru, Toshiyuki Masuzawa, Shuichi Nakamura

    bioRxiv   2021

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  • Crawling Motility on the Host Tissue Surfaces Is Associated With the Pathogenicity of the Zoonotic Spirochete Leptospira

    Jun Xu, Nobuo Koizumi, Shuichi Nakamura

    Frontiers in Microbiology   2020

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  • Salmonella Typhimurium is Attracted to Egg Yolk and Repelled by Albumen

    Katsuya Okuno, Jun Xu, Emiko Isogai, Shuichi Nakamura

    Current Microbiology   2019

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  • Comparison of Leptospira species isolated from environmental water and soil in Japan

    Toshiyuki Masuzawa, Rurika Uno, Nana Matsuhashi, Masaya Yamaguchi, Jun Xu, Shuichi Nakamura

    Microbiology and Immunology   2019

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  • Effects of fermentation products of the commensal bacterium Clostridium ramosum on motility, intracellular pH, and flagellar synthesis of enterohemorrhagic Escherichia coli

    Jun Xu, Yukako Koyanagi, Emiko Isogai, Shuichi Nakamura

    Archives of Microbiology   2019

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  • Detection ofClostridium perfringensin tsunami deposits after the Great East Japan Earthquake

    Asuka Makino, Jun Xu, Junko Nishimura, Emiko Isogai

    Microbiology and Immunology   2019

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  • Membrane vesicle protein PagC as a novel biomarker for detecting pathogenic Salmonella in the viable but not culturable state

    Jun XU, Kazuasa SUITA, Katsuya OKUNO, Akiko TAKAYA, Tomoko YAMAMOTO, Emiko ISOGAI

    Journal of Veterinary Medical Science   2018

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  • Survival, proliferation and cell cycle of swine fibroblast after infection with Salmonella enterica

    Masuda M, Guo Y, Kuroda K, Xu J, Yoneyama H, Fukuda T, Hango’mbe BM, Okuno K, Nishimura J, Isogai E

    Adv. Microbiol.   2016

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  • Mannose-Binding Lectin Inhibits the Motility of Pathogenic Salmonella by Affecting the Driving Forces of Motility and the Chemotactic Response

    Jun Xu, Shuichi Nakamura, Md. Shafiqul Islam, Yijie Guo, Kohei Ihara, Rintaro Tomioka, Mizuki Masuda, Hiroshi Yoneyama, Emiko Isogai

    PLOS ONE   2016

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  • Mannose-binding lectin impairs Leptospira activity through the inhibitory effect on the motility of cell

    Jun Xu, Yijie Guo, Shuichi Nakamura, Md. Shafiqul Islam, Rintaro Tomioka, Hiroshi Yoneyama, Emiko Isogai

    Microbiological Research   2015

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  • Interaction between Leptospiral Lipopolysaccharide and Toll-like Receptor 2 in Pig Fibroblast Cell Line, and Inhibitory Effect of Antibody against Leptospiral Lipopolysaccharide on Interaction

    Yijie Guo, Tomokazu Fukuda, Shuichi Nakamura, Lanlan Bai, Jun Xu, Kengo Kuroda, Rintaro Tomioka, Hiroshi Yoneyama, Emiko Isogai

    Asian Australasian Association of Animal Production Societies   2014

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MISC

Grant-in-Aid for Scientific Research

  • The Role of Morphological Adaptability in Vibrio cholerae's Motility and Pathogenicity

    Grant-in-Aid for Early-Career Scientists  2026

  • The Role of Morphological Adaptability in Vibrio cholerae's Motility and Pathogenicity

    Grant-in-Aid for Early-Career Scientists  2024.04

  • 紅麹菌代謝産物によるコレラ菌の持つ病原性の抑制作用に関する研究

    Grant-in-Aid for Research Activity Start-up  2020.09

  • 生物物理学的アプローチを用いた細菌の運動解析と自然免疫分子による運動阻害機構

    Grant-in-Aid for JSPS Fellows  2018.04