Rchr
J-GLOBAL ID：201801018623541414
Update date: Sep. 19, 2024
Kawahara Ryuji
カワハラ リユウジ | Kawahara Ryuji
Affiliation and department：
Job title：
主幹研究員
Research field (1)：
Hygiene and public health (laboratory)
Research theme for competitive and other funds (9)：
- 2023 - 2026 Elucidation of the AMR stabilization mechanisms in developping countries
- 2020 - 2023 Dissemination mechanisms of colistin-resistant bacteria in communities of developping countries
- 2019 - 2023 侵襲性肺炎球菌感染症のゲノムワイドな比較解析に基づく流行動態と病原性に関する研究
- 2018 - 2022 Have the drug-resistant bacteria that caused the large-scale nosocomial outbreak brought epidemic spread in the region?
- 2017 - 2020 Molecular epidemiology study of the colistin-resistant bacteria dissemination in Vietnam
- 2012 - 2017 Analysis of relationship between genotypes and inhabit environment of Legionella spp. detected by amoebic co-culture method
- 2013 - 2016 Dynamics of Pneumococcal carriage and emergence of high virulence clone after introduction of vaccine in Japan
- 2010 - 2012 Evaluating the occurrence of new virulent pneumococcal clones after the introduction of PCV-7 in Japan
- 2007 - 2008 Determination of the prevalence of drug resistant Group B Streptococci isolates from hospitals and meat.
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Papers (83)：
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Masayuki Ono, Masaya Yamaguchi, Daisuke Motooka, Yujiro Hirose, Kotaro Higashi, Tomoko Sumitomo, Tohru Miyoshi-Akiyama, Rumi Okuno, Takahiro Yamaguchi, Ryuji Kawahara, et al. Identifying Genetic Variations inemm89Streptococcus pyogenesLinked to Severe Invasive Infections. 2024
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Kaoru Umeda, Masaki Anraku, Takahiro Yamaguchi, Hiromi Nakamura, Ryuji Kawahara. Genetic characterization of KHM-1 metallo-β-lactamase-producing Enterobacterales isolates from inpatient sources in Osaka, Japan. Journal of global antimicrobial resistance. 2024
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Takahiro Yamaguchi, Masaharu Yokota, Michio Jinnai, Doan Tran Nguyen Minh, Oanh Nguyen Hoang, Hien Le Thi, Phong Ngo Thanh, Phuong Hoang Hoai, Phuc Nguyen Do, Chinh Dang Van, et al. Detection of chromosome-mediated blaNDM-1-carrying Aeromonas spp. in the intestinal contents of fresh water river fish in Ho Chi Minh City, Vietnam. Marine pollution bulletin. 2024. 198. 115812-115812
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Michiko Furugaito, Masaki Anraku, Ryuji Kawahara, Akihiro Hisato, Toshinori Kamisako, Koichiro Yoshida. First report of New Delhi metallo-β-lactamase-1-producing Acinetobacter soli in Japan. Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy. 2023
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K. Kakimoto, S. Nishiki, Y. Kaga, T. Harada, R. Kawahara, H. Takahashi, E. Ueda, N. Koshimo, H. Ito, T. Matsui, et al. Effectiveness of patient and staff cohorting to reduce the risk of vancomycin-resistant enterococcus (VRE) acquisition: a retrospective cohort study during a VRE outbreak in Japan. Journal of Hospital Infection. 2023. 134. 35-42
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MISC (27)：
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梅田 薫, 鈴木 道雄, 河原 隆二, 今岡 浩一. 犬・猫由来のCapnocytophaga属菌における薬剤耐性遺伝子の分布と新規β-ラクタマーゼの同定. 日本臨床微生物学会雑誌. 2022. 33. Suppl.1. 226-226
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河原 隆二, 綿引 正則, 内田 薫, 松本 裕子, 高橋 志保, 野田 万希子, 増田 加奈子, 福田 千恵美, 原田 誠也, 浅野 由紀子, et al. カルバペネマーゼ遺伝子スクリーニング用マルチプレックスPCR法の開発とin sillico評価. 日本臨床微生物学会雑誌. 2019. 30. Suppl.1. 301-301
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藤谷 好弘, 明田 幸宏, 西 功, 河原 隆二, 朝野 和典. 便のスクリーニング検査で検出されたIMI-1産生Enterobacter bugandensisの分子遺伝学的解析. 日本臨床微生物学会雑誌. 2019. 30. Suppl.1. 293-293
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NAGANO Natsumi, NAKAYA Hideo, NATSUME Seiko, NAGATA Megumi, HONJYO Hideyasu, KAWAHARA Ryuji, TAKADA Atsuaki. Characterization of the first hemin-requiring Pseudomonas aeruginosa small-colony variant isolated from the blood of a patient with double pneumonia. Japanese Journal of Medical Technology. 2018. 67. 1. 99-104
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若林友騎, 関塚剛史, 山口貴弘, 河原隆二, 仙波敬子, 四宮博人, 黒田誠, 川津健太郎. 国産鶏肉から分離されたmcr-5陽性Salmonella Albanyの解析. 日本食品微生物学会学術総会講演要旨集. 2018. 39th
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