Rchr
J-GLOBAL ID:201101040484890062   Update date: Mar. 28, 2024

Ohgaki Ryuichi

オオガキ リュウイチ | Ohgaki Ryuichi
Affiliation and department:
Homepage URL  (1): http://www.pharma1.med.osaka-u.ac.jp/
Research field  (6): Cell biology ,  Developmental biology ,  Medical biochemistry ,  Dermatology ,  Pharmacology ,  Functional biochemistry
Research keywords  (11): トランスポーター ,  タンパク質局在化機構 ,  細胞極性 ,  シグナル情報伝達 ,  アミノ酸トランスポーター ,  Na+/H+交換輸送体 ,  非特異性多発性小腸潰瘍症 ,  シスチン尿症 ,  角質細胞間脂質 ,  表皮バリア ,  脂質代謝
Research theme for competitive and other funds  (24):
  • 2023 - 2025 アミノ酸輸送体を標的とした抗腫瘍薬の最適化研究開発
  • 2022 - 2025 がん細胞アミノ酸輸送体阻害薬の強力な細胞周期制御の機序と細胞休眠化機構の解明
  • 2022 - 2025 腫瘍血管新生におけるアミノ酸輸送体LAT1とVEGF-Aの協調的機能の解明
  • 2022 - 2024 アミノ酸アベイラビリティによる代謝制御を担うトランスメンブランシグナル機構の解明
  • 2019 - 2022 Study on the amino acid signaling via transporters and receptors for the pharmacologic control of cellular metabolism
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Papers (41):
  • Yu Ma, Suguru Okuda, Hiroki Okanishi, Minhui Xu, Chunhuan Jin, Hitoshi Endou, Ryuichi Ohgaki, Yoshikatsu Kanai. Upregulation of ATF4 mediates the cellular adaptation to pharmacologic inhibition of amino acid transporter LAT1 in pancreatic ductal adenocarcinoma cells. Journal of Pharmacological Sciences. 2024. 155. 1. 14-20
  • Xingming Liu, Kou Nishikubo, Ryuichi Ohgaki, Hiroki Okanishi, Suguru Okuda, Minhui Xu, Yoshikatsu Kanai. Identification of tumor-suppressive miRNAs that target amino acid transporter LAT1 and exhibit anti-proliferative effects on cholangiocarcinoma cells. Journal of Pharmacological Sciences. 2024. 154. 4. 301-311
  • Xinyu Zhou, Ryuichi Ohgaki, Chunhuan Jin, Minhui Xu, Hiroki Okanishi, Hitoshi Endou, Yoshikatsu Kanai. Inhibition of amino acid transporter LAT1 in cancer cells suppresses G0/G1-S transition by downregulating cyclin D1 via p38 MAPK activation. Journal of Pharmacological Sciences. 2024. 154. 3. 182-191
  • Sihui Chen, Chunhuan Jin, Ryuichi Ohgaki, Minhui Xu, Hiroki Okanishi, Yoshikatsu Kanai. Structure-activity characteristics of phenylalanine analogs selectively transported by L-type amino acid transporter 1 (LAT1). Scientific Reports. 2024. 14. 1. 4651
  • Tadashi Watabe, Naoko Ose, Sadahiro Naka, Eriko Fukui, Toru Kimura, Takashi Kanou, Soichiro Funaki, Hidetaka Sasaki, Takashi Kamiya, Kenta Kurimoto, et al. Evaluation of LAT1 Expression in Patients With Lung Cancer and Mediastinal Tumors: 18F-FBPA PET Study With Immunohistological Comparison. Clinical nuclear medicine. 2023. 48. 10. 853-860
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MISC (7):
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Lectures and oral presentations  (143):
  • がん細胞におけるアミノ酸トランスポーターLAT1の阻害はp38 MAPK活性化を介したサイクリンD1の下方制御によりG0/G1期からS 期への移行を抑制する
    (第144回 日本薬理学会近畿部会 2024)
  • Mechanisms of the inhibition of cancer cell proliferation by LAT1 inhibitors revealed by the changes in the intracellular concentrations and function of individual amino acids
    (2023)
  • Functional coupling with endogenous monocarboxylic acid transporter MCT1 influences on transport function of exogenously expressed organic anion transporter OAT10 in HEK293 cells: a warning on transporter assays
    (2023)
  • Effects of the accumulation of hypoxia-inducible factors on the expression of L-type amino acid transporter LAT1 in colorectal cancer cells
    (2023)
  • Structural basis for inhibition of human excitatory amino acid transporter EAAT2 by WAY-213613
    (Strufcture, Function, and Dynamics International Conference (SFD Conference 2023))
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Education (3):
  • 2004 - 2007 Osaka University Graduate School of Science Department of Biological Science, PhD course
  • 2002 - 2004 Osaka University Graduate School, Division of Natural Science Department of Biological Science, MS course
  • 1998 - 2002 Osaka University Faculty of Science Department of Biological Science
Professional career (1):
  • 博士(理学) (大阪大学)
Work history (7):
  • 2021/03 - 現在 大阪大学大学院 医学系研究科 准教授
  • 2020/09 - 現在 大阪大学先導的学際研究機構 生命医科学融合フロンティア研究部門(兼任)
  • 2016/04 - 2021/02 大阪大学大学院 医学系研究科 学部内講師
  • 2009/04 - 2021/02 大阪大学大学院 医学系研究科 助教
  • 2009/03 - 2009/03 Osaka University Graduate School of Medicine Postdoctral fellow
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Committee career (2):
  • 2024/03 - 現在 Discover Oncology, Editorial Borad Member
  • 2016/04 - 現在 公益社団法人 日本薬理学会 学術評議員
Awards (4):
  • 2022/12 - 公益財団法人 日本膵臓病研究財団 令和4年度 膵臓病研究奨励賞
  • 2012/09 - 第3回 分子腎臓フォーラム 優秀賞
  • 2006/09 - Biological Science/Institute for Protein Research, Graduate School of Science, Osaka University The 21st COE Program Research Assistant Progress Report Best Poster Award
  • 2002/03 - 大阪大学 楠本賞
Association Membership(s) (6):
日本癌学会 ,  JAPANESE SOCIETY FOR AMINO ACID SCIENCES ,  The Japanese Pharmacological Society ,  The Japanese Society for Investigative Dermatology ,  THE MOLECULAR BIOLOGY SOCIETY OF JAPAN ,  The Japanese Biochemical Society
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