2021 - 2024 Evaluation of the molecular mechanism of membrane-bound mucins in intestinal drug absorption.
2017 - 2019 塩基性薬物輸送を担う血液脳関門オーファントランスポーターの機能解明
2016 - 2019 Elucidation of the drug recognition properties and molecular entities of the organic cation-proton exchange system at the human blood-brain barrier
2015 - 2018 Transport aross the blood-brain barrier in relation to CNS actions of opioid analgesics
2013 - 2016 Development of a novel experimental evaluation method for predicting the drug delivery to the brain in human
2012 - 2014 Mechanism of hypotaurine transport by Slc6a13 for oxidative stress defense
2010 - 2012 Prediction of the human brain distribution for the central nervous system drugs using a novel human immortalized brain capillary endothelial cells
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Papers (45):
Tomohiro Nishimura, Hikari Araki, Kei Higuchi, Saki Noguchi, Kei Saito, Kanako Hara, Haruya Yagishita, Risa Akashi, Sakiko Obata, Masatoshi Tomi. Involvement of GAT2/Slc6a13 in hypotaurine uptake at fetal-facing plasma membrane of syncytiotrophoblasts at mid-to-late gestation in rats and mice. Placenta. 2024. 147. 59-67
Koki Sugiyama, Hiroe Shimano, Masaki Takahashi, Yuta Shimura, Asuka Shimura, Takahito Furuya, Ryuto Tomabechi, Yoshiyuki Shirasaka, Kei Higuchi, Hisanao Kishimoto, et al. The Use of Carboxyfluorescein Reveals the Transport Function of MCT6/SLC16A5 Associated with CD147 as a Chloride-Sensitive Organic Anion Transporter in Mammalian Cells. Journal of Pharmaceutical Sciences. 2023
Keisuke Kiyomiya, Ryuto Tomabechi, Naoki Saito, Kenta Watai, Tappei Takada, Yoshiyuki Shirasaka, Hisanao Kishimoto, Kei Higuchi, Katsuhisa Inoue. Macrolide and Ketolide Antibiotics Inhibit the Cytotoxic Effect of Trastuzumab Emtansine in HER2-Positive Breast Cancer Cells: Implication of a Potential Drug-ADC Interaction in Cancer Chemotherapy. Molecular Pharmaceutics. 2023
Kei Higuchi, Misato Kunieda, Koki Sugiyama, Ryuto Tomabechi, Hisanao Kishimoto, Katsuhisa Inoue. Monocarboxylate Transporter 13 (MCT13/SLC16A13) Functions as a Novel Plasma Membrane Oligopeptide Transporter. Nutrients. 2023. 15. 16
Kaori Miyazaki, Hisanao Kishimoto, Hanai Kobayashi, Ayaka Suzuki, Kei Higuchi, Yoshiyuki Shirasaka, Katsuhisa Inoue. The GlycosylatedN-Terminal Domain of MUC1 Is Involved in Chemoresistance by Modulating Drug Permeation Across the Plasma Membrane. Molecular Pharmacology. 2022. 103. 3. 166-175
清宮啓介, 苫米地隆人, 齊藤直希, 渡井健太, 高田龍平, 白坂善之, 岸本久直, 樋口慧, 井上勝央. The Effect of Macrolide Antibiotics on the Cytotoxicity of Trastuzumab Emtansine. 日本薬学会年会要旨集(Web). 2024. 144th
齊藤直希, 苫米地隆人, 川喜多佑香, 清宮啓介, 岸本久直, 樋口慧, 井上勝央. Exploration of genetic polymorphisms in SLC46A3 that affect the efficacy of trastuzumab emtansine. 日本薬学会年会要旨集(Web). 2024. 144th
古西修希, 伊藤慎悟, 上村立記, 増田豪, 樋口慧, 黒澤俊樹, 手賀悠真, 出口芳春, 大槻純男. Effects of Loss of P-glycoprotein of blood-brain barrier homeostasis. 日本薬剤学会年会講演要旨集(CD-ROM). 2020. 35th