Researcher Database

（Last updated : 2023-05-28 05:59:04）

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TOYOTAKE YOSUKE

Department / Course College of Life Sciences Department of Biotechnology

Title / Position Assistant Professor

Academic background
1.	2019/03 Degree Acquisition	│ Kyoto University Doctor of Agriculture
2.	2016/04～2019/03	Doctoral Program (2nd Semester) │ Division of Applied Life Sciences │ Graduate School of Agriculture │ Kyoto University │ Completed
3.	2014/04～2016/03	Master Course │ Division of Applied Life sciences │ Graduate School of Agriculture │ Kyoto University │ Completed
4.	2010/04～2014/03	Department of Biological Sciences │ School of Sciences │ Osaka University │ Graduated

Business career
1.	2019/04 ～	Assistant Professor │ College of Life Sciences, Department of Biotechnology │ Ritsumeikan University

Research activities
1.		The Japanese Biochemical Society
2.		The Japanese Conference on the Biochemistry of Lipids
3.		The Japan Society for Bioscience, Biotechnology, and Agrochemistry
4.		The Society of Biotechnology, Japan
5.		Extremophiles

Subject of research
1.	Investigation of the molecular bases underlying the unique metabolic activities of microorganisms and their biotechnological application
2.	Physiological function analysis of enzymes related to lipid metabolism

Present specialized field
Applied microbiology, Functional biochemistry, Bio-related chemistry, Food science (Keyword：Microbiology, Biochemistry, Chemical biology, Fermentation, Biological membrane, Phospholipid, Hopanoid, Fatty acid)

Papers
1.	2023/01	Characterization of three γ-glutamyltranspeptidases from Pseudomonas aeruginosa PAO1 │ The Journal of General and Applied Microbiology │ in press (Co-authored)
2.	2021/10	Development of the original whey-based vinegar using rapeseed meal or wheat bran as a raw material for koji │ Journal of Food Processing and Preservation │ 45 (12),pp.e16097 (Co-authored)
3.	2021/10	Initial step of selenite reduction via thioredoxin for bacterial selenoprotein biosynthesis │ International Journal of Molecular Sciences │ 22 (20),pp.10965 (Co-authored)
4.	2021/06	Combination of enzymatic oxidation of amino acid and native chemical ligation with hydroxylamine for amide formation toward a one-pot process │ Chemistry Letters │ 50 (9),pp.1632–1634 (Co-authored)
5.	2020/10	Crystal structure of the catalytic unit of thermostable GH87α-1,3-glucanase from Streptomyces thermodiastaticus strain HF3-3 │ Biochemical and Biophysical Research Communications │ 533 (4),pp.1170-1176 (Co-authored)
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Academic conference presentation
1.	2023/03/16	Formation of extracellular selenium nanoparticles by Escherichia coli requires integrity of membrane structure and normal membrane vesicle formation (The 2023 Annual Meeting of the Japan Society for Bioscience, Biotechnology, and Agrochemistry)
2.	2023/03/16	Synthesis and charaterization of Quercetin loaded α-1,3-glucan-graft-poly(ε-caprolactone) nanomicelles (The 2023 Annual Meeting of the Japan Society for Bioscience, Biotechnology, and Agrochemistry)
3.	2022/11/12	Analysis of phosphatidylcholine-regulated membrane functions of acetic acid bacteria (Japanese Society for Extremophiles 2022)
4.	2022/11/12	Physiological function analysis of squalene cyclase homologs from acetic acid bacteria (Japanese Society for Extremophiles 2022)
5.	2022/11/11	Physiological function analysis of phosphatidylcholine from acetic acid bacteria (The 95th Annual meeting of the Japanese Biochemical Society)
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Winning science prize
1.	2022/11	Japanese Society for Extremophiles Poster Award (Analysis of phosphatidylcholine-regulated membrane functions of acetic acid bacteria)

Grants-in-Aid for Scientific Research -KAKENHI-
1.	2021/04/01 ～ 2024/03/31	Elucidation of the acetic acid response mechanism depending on the phospholipid acyl chain structure of acetic acid bacteria │ Early-Career Scientists

Achievements of joint.Funded research
1.	2023/04/01 ～ 2024/03/31	Analysis of membrane lipid-dependent fermentation stress response in acetic acid bacteria
2.	2023/04/01 ～ 2024/03/31	Elucidation of lipid functions contributing to the anti-stress strategy in fermenting bacteria

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