Research theme for competitive and other funds (7):
2022 - 2025 Spatio-temporal dynamics of deterioration of marine microplastics
2021 - 2024 サンゴ抗菌ペプチドの立体構造解析による膜作用機構の解明
2019 - 2022 Structure and function of pufferfish toxin, tetrodotoxin, binding proteins as biological defense agent
2016 - 2020 Structural feature of nobel piezophilic lipases from marine piezophilic psychrophile
2016 - 2019 Molecular mechanism of neutralization of acid envirnments by alkalinization yeasts and their enzymes
2016 - 2019 Construction of initial degradation system of DDT using enzymes with modified substrate specificity
2013 - 2016 Mechanisms for acquiring ability to degrade novel compounds in sphingomonads and their applications
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Papers (46):
MASAHIKO OKAI, RINTARO ENDO, MASACHIKA TAKASHIO, MASAMI ISHIDA, NAOTO URANO. Simple and Rapid Detection of ESBL <i>bla</i><sub>SHV</sub> gene from an Urban River in Tokyo by Loop-Mediated Isothermal Amplification. Biocontrol Science. 2022. 27. 4. 209-215
Kei Kagaya, Rika Kogure, Masahiko Okai, Satoshi Kawato, Hidehiro Kondo, Ikuo Hirono, Masami Ishida. Draft Genome Sequences of the Lipid-Degrading Bacteria Moritella sp. Strains F1 and F3, Isolated from Mesopelagic Seawater from the Sagami Trough, in Japan. Microbiology Resource Announcements. 2021. 10. 33
Naoto Urano, Masami Ishida, Yuka Naito, Rintaro Endo, Toshinori Takei, Masachika Takashio, Masahiko Okai. Ethanol Fermentation by High-Stress-Tolerance Aquatic Yeasts and Their Mutants. Advances in Microbiology. 2021. 11. 11. 616-629
Masahiko Okai, Chiori Onoue, Ryo Tsuda, Chihiro Ishigami, Chie Yoshida-Mishima, Naoto Urano, Chiaki Kato, Masami Ishida. Q301P mutant of Vibrio PR protease affects activities under low-temperature and high-pressure conditions. Journal of bioscience and bioengineering. 2020. 130. 4. 341-346
2001 - 2006 The University of Tokyo Graduate School of Agricultural and Life Sciences Applied Biological Chemistry
1999 - 2001 The University of Tokyo
1997 - 1999 The University of Tokyo
Professional career (1):
博士(農学) (東京大学)
Work history (14):
2021/04 - 現在 東京海洋大学 学術研究院海洋環境科学部門 准教授
2018/04 - 2021/03 Tokyo University of Marine Science and Technology
2017/04 - 2018/03 Tokyo University of Marine Science and Technology
2016/02 - 2017/03 Tokyo University of Marine Science and Technology
2013/12 - 2016/01 Tokyo University of Marine Science and Technology
2013/10 - 2013/11 Tokyo University of Marine Science and Technology
2013/05 - 2013/09 The University of Tokyo Graduate School of Agricultural and Life Sciences
2013/04 - 2013/04 The University of Tokyo Graduate School of Agricultural and Life Sciences
2012/10 - 2013/03 Tokyo University of Marine Science and Technology
2012/07 - 2012/09 The University of Tokyo Graduate School of Agricultural and Life Sciences
2008/04 - 2012/06 東京大学 大学院農学生命科学研究科 特任助教
2007/07 - 2008/03 The University of Tokyo Graduate School of Agricultural and Life Sciences
2007/04 - 2007/06 The University of Tokyo Graduate School of Agricultural and Life Sciences
2006/04 - 2007/03 The University of Tokyo Graduate School of Agricultural and Life Sciences
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Committee career (3):
2018/04 - 現在 科学・技術研究 編集委員
2022/03 - 2024/02 日本水産学会 編集幹事
2018/03 - 2022/02 日本水産学会 編集幹事補佐
Association Membership(s) (5):
JAPANESE SOCIETY FOR MARINE BIOTECHNOLOGY
, PROTEIN SCIENCE SOCIETY OF JAPAN
, THE CRYSTALLOGRAPHIC SOCIETY OF JAPAN
, JAPAN SOCIETY FOR BIOSCIENCE, BIOTECHNOLOGY, AND AGROCHEMISTRY
, THE JAPANESE SOCIETY OF FISHERIES SCIENCE