Okada Kazuhisa

オカダカズヒサ | Okada Kazuhisa

Affiliation and department：

Research field (1)： Bacteriology

Research keywords (5)：病原性 , Cholera , 下痢症 , genome , 細菌学

Research theme for competitive and other funds (5)：

2021 - 2024 コレラ菌における突然変異バイアスとビルレンス変調に関する研究
2017 - 2020 Functional analysis of MS6_A0927, a locus that classifies Vibrio cholerae into two lineages
2013 - 2016 Establishment of a new prediction medhods of epidemic strains in Group A Streptococcus by CRISPR typing.
2012 - 2014 Genome analysis of a unique strain of Vibrio cholerae O1 carrying the theird replicon
2010 - 2011 Effective prevention and control of cholera using LAMP method

Papers (33)：

Kazuhisa Okada, Amonrattana Roobthaisong, Shigeyuki Hamada. Flagella-related gene mutations in Vibrio cholerae during extended cultivation in nutrient-limited media impair cell motility and prolong culturability. mSystems. 2023. 8. 5. e0010923
Kazuhisa Okada, Amonrattana Roobthaisong, Suthida Muangnoicharoen Hearn, Pilailuk Akkapaiboon Okada, Pawinee Doung-Ngern, Warawan Wongboot, Atchareeya Nakkarach, Masatomo Morita, Toshio Kodama, Tetsuya Iida. Emergence of Vibrio parahaemolyticus serotype O10:K4 in Thailand. Microbiology and immunology. 2023. 67. 4. 201-203
Hamada S Badr, Josh M Colston, Nhat-Lan H Nguyen, Yen Ting Chen, Eleanor Burnett, Syed Asad Ali, Ajit Rayamajhi, Syed M Satter, Nguyen Van Trang, Daniel Eibach, et al. Spatiotemporal variation in risk of Shigella infection in childhood: a global risk mapping and prediction model using individual participant data. The Lancet. Global health. 2023. 11. 3. e373-e384-e384
Josh M Colston, Benjamin F Zaitchik, Hamada S Badr, Eleanor Burnett, Syed Asad Ali, Ajit Rayamajhi, Syed M Satter, Daniel Eibach, Ralf Krumkamp, Jürgen May, et al. Associations Between Eight Earth Observation-Derived Climate Variables and Enteropathogen Infection: An Independent Participant Data Meta-Analysis of Surveillance Studies With Broad Spectrum Nucleic Acid Diagnostics. GeoHealth. 2022. 6. 1. e2021GH000452
Masatomo Morita, Kazuhisa Okada, Tetsu Yamashiro, Tsuyoshi Sekizuka, Amonrattana Roobthaisong, Warawan Wongboot, Siriporn Chantaroj, Nguyen Dong Tu, Phonepadith Xangsayarath, Noikaseumsy Sithivong, et al. Erratum: Phylogenetic Analysis Revealed the Dissemination of Closely Related Epidemic Vibrio cholerae O1 Isolates in Laos, Thailand, and Vietnam (Open Forum Infectious Diseases (2020) (ofaa492) DOI: 10.1093/ofid/ofaa492). Open Forum Infectious Diseases. 2021. 8. 12

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Lectures and oral presentations (2)：

Collaborative Studies on Acute Diarrheal Diseases in Thailand-Japan Research Collaboration Center
(The 30th of Department of Medical Sciences Annual meeting 2022)
タイ拠点を活用した下痢症研究の現状と今後の展開
(第95回日本細菌学会総会 2022)

Work history (6)：

2021/01 - 現在 Osaka University Research Institute for Microbial Diseases
2019/11 - 2020/12 Osaka University Research Institute for Microbial Diseases Associate Professor
2015/04/01 - 2019/10/31 Osaka University Research Institute for Microbial Diseases Associate Professor
2011/11/01 - 2015/03/31 Osaka University Research Institute for Microbial Diseases Assistant Professor
2009/04/01 - 2011/10/31 Osaka University Research Institute for Microbial Diseases Specially Appointed Researcher

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