Chiba Yoko

チバヨウコ | Chiba Yoko

Affiliation and department：
Job title： Senior Scientist
Other affiliations (1)：

Homepage URL (1)： https://kaken.nii.ac.jp/d/r/70638981.ja.html

Research field (1)： Applied biochemistry

Research keywords (4)：応用微生物学 , microbiology , evolution , metabolic biochemistry

Research theme for competitive and other funds (10)：

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Papers (20)：

Yoko Chiba, Hideshi Ooka, Marie E Wintzer, Nao Tsunematsu, Toshihiko Nogawa, Takehiro Suzuki, Naoshi Dohmae, Ryuhei Nakamura. Rationalizing the Influence of the Binding Affinity on the Activity of Phosphoserine Phosphatases. Angewandte Chemie (International ed. in English). 2024. 63. 13. e202318635
Hideshi Ooka, Yoko Chiba, Ryuhei Nakamura. Thermodynamic principle to enhance enzymatic activity using the substrate affinity. Nature communications. 2023. 14. 1. 4860-4860
Yoko Chiba, Hideshi Ooka, Marie Wintzer, Nao Tsunematsu, Takehiro Suzuki, Naoshi Dohmae, Ryuhei Nakamura. Diverse Phosphoserine Phosphatases Exhibit Maximum Activity at an Intermediate Binding Affinity in Accord with the Sabatier Principle of Catalysis. 2023
Hideshi Ooka, Yoko Chiba, Ryuhei Nakamura. Universal Design Principle to Enhance Enzymatic Activity using the Substrate Affinity. bioRxiv. 2023
Marie Wintzer, Ryuhei Nakamura, Yoko Chiba. Characterization of a Non-Classic Type Phosphoserine Phosphatase Homolog in Thermodesulfidibacter takaii, a Thermophilic, Autotrophic Bacterium in the Phylum Aquificae. FASEB JOURNAL. 2021. 35

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MISC (7)：

千葉洋子. セリン生合成酵素と酵素の動力学パラメータの多様性に関する発見と考察. 酵素工学ニュース. 2021. 86. 8-12
千葉洋子. アミノ酸生合成とCO2固定経路の密接な関係グリーンバイオケミストリーから生命進化まで. 化学と生物. 2021. 59. 9. 458-463
千葉洋子. バイオ系のキャリアデザイン効率的ではないかもしれないが満足度は高いこれまで. 生物工学会誌. 2017. 95. 9. 557-559
Chiba Yoko, Kamikawa Ryoma, Tsukui Kumiko, Nakano Yumiko, Nozaki Tomoyoshi. Identification and characterization of novel PEP carboxykinase from Entamoeba histolytica. 2015
Chiba Yoko, Kamikawa Ryoma, Nozaki Tomoyoshi. Identification and characterization of a lost central metabolic enzyme, phosphoenolpyruvate carboxykinase. 2015

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Books (1)：

Lectures and oral presentations (13)：

独立栄養性細菌Thermodesulfatator indicusが有する未知のセリン生合成経路の探索
(日本農芸化学会2024年度大会 2024)
新規CO資化性微生物の探索-好熱性水素細菌Hydrogenobacter thermophilusのCO耐性および資化性の検証
(日本農芸化学会2024年度大会 2024)
Exploring a novel glycine biosynthesis pathway in Thermodesulfatator indicus, a thermophilic sulfate-reducing bacterium using isotopomer analysis.
(The 36th JSME & The 13th ASME 2023)
Directionality of CO2 fixation pathways in the presence of other carbon sources
(The 36th JSME & The 13th ASME 2023)
Mathematical Theory to Maximize Enzymatic Activity Under Thermodynamic Constraints
(10th International Congress on Industrial and Applied Mathematics 2023)

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Professional career (1)：

Work history (11)：

2021/10 - 現在 University of Tsukuba Faculty of Life and Environmental Sciences Associate professor
2021/06 - 現在 RIKEN RIKEN Center for Sustainable Resource Science Senior Scientist
2022/10 - 2022/10 Max Planck Institute Terrestrial microbiology Guest scientist
2019/04 - 2021/05 RIKEN Center for Sustainable Resource Science (CSRS) Research Scientist
2016/04 - 2019/03 海洋研究開発機構深海・地殻内生物圏研究分野ポストドクトラル研究員

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Awards (8)：

2024/04 - 日本農芸化学会 2024年度大会トピックス賞新規CO資化性微生物の探索-好熱性水素細菌Hydrogenobacter thermophilusのCO耐性および資化性の検証
2024/04 - RIKEN Center for Sustainable Resource Science CSRS Incentive Award Thermodynamic principle to enhance enzymatic activity using the substrate affinity
2020/03 - Japan Society for Bioscience, Biotechnology, and Agrochemistry JSBBA Award for Young Women Scientists
2017/03 - The Japan Society for Bioscience, Biotechnology, and Agrochemistry Award for Excellence to Authors Publishing in Bioscience, Biotechnology, and Biochemistry in 2016 Discovery of an intermolecular disulfide bond required for the thermostability of a heterodimeric protein from the thermophile Hydrogenobacter thermophilus
2016/10 - Japan Bioindustry Association Fermentation and Metabolism Research Award Discovery of novel enzymes: Diversity and evolutionary history of proteins involved in central metabolism

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