Phosphoenolpyruvic Acid, an Intermediate of Glycolysis, Attenuates Cellular Injury Induced by Hydrogen Peroxide and 2-Deoxy-D-glucose in the Porcine Proximal Kidney Tubular Cell Line, LLC-PK1
スポンサーリンク
概要
- 論文の詳細を見る
This study was conducted to clarify whether phosphoenolpyruvate (PEP), an intermediate substance of glycolysis, has the potential to attenuate cellular injury induced by oxidative stress or dysfunctions in energy metabolism in vitro. PEP (0.5-10 mM) attenuated hydrogen peroxide (H2O2)-induced cellular injury in the porcine proximal kidney tubular cell line, LLC-PK1 in a dose-dependent manner. PEP also prevented cellular injury in LLC-PK1 cells induced by the glycolysis inhibitor, 2-deoxy-D-glucose (2-DG). In addition, PEP significantly enhanced the degradation of H2O2. The prevention of H2O2-induced cellular injury mediated by PEP was more potent than that of the carbohydrates, glucose and trehalose, which are used as components of organ preservation solutions for clinical transplantation. In conclusion, we demonstrated that PEP is a bifunctional carbohydrate with anti-oxidant properties and suggest that PEP is potentially useful as an organ preservation agent in clinical transplantation.
- 公益社団法人 日本薬学会の論文
著者
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Ishitsuka Yoichi
Department of Clinical Chemistry and Informatics, Graduate School of Pharmaceutical Sciences, Kumamo
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Irikura Mitsuru
Department of Clinical Chemistry and Informatics, Graduate School of Pharmaceutical Sciences, Kumamo
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Irie Tetsumi
Department Of Clinical Chemistry & Informatics Kumamoto University
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KADOWAKI Daisuke
Department of Biopharmaceutics, Graduate School of Pharmaceutical Sciences, Kumamoto University
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Hamasaki Naotaka
Department Of Biochemistry Fukuoka University School Of Medicine
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Ishitsuka Yoichi
Dep. Of Clinical Chemistry And Informatics Graduate School Of Pharmaceutical Sciences Kumamoto Univ.
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Kuroda Masataka
Department Of Anesthesiology Gunma University Graduate School Of Medicine
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Kondo Yuki
Department Of Agrobioscience Graduate School Of Agricultural Science Kobe University
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Nagatome Minako
Department of Clinical Chemistry and Informatics, Graduate School of Pharmaceutical Sciences, Kumamo
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Saisho Yusuke
Department of Clinical Chemistry and Informatics, Graduate School of Pharmaceutical Sciences, Kumamo
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Hirata Sumio
Center for Clinical Pharmaceutical Sciences, Faculty of Pharmaceutical Sciences, Kumamoto University
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Kondo Yuki
Department of Clinical Chemistry and Informatics, Graduate School of Pharmaceutical Sciences, Kumamoto University
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Irie Tetsumi
Department of Clinical Chemistry and Informatics, Graduate School of Pharmaceutical Sciences, Kumamoto University
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Irikura Mitsuru
Department of Clinical Chemistry and Informatics, Faculty of Medical and Pharmaceutical Sciences, Kumamoto University
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Irikura Mitsuru
Department of Clinical Chemistry and Informatics, Graduate School of Pharmaceutical Sciences, Kumamoto University
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Nagatome Minako
Department of Clinical Chemistry and Informatics, Graduate School of Pharmaceutical Sciences, Kumamoto University
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Saisho Yusuke
Department of Clinical Chemistry and Informatics, Graduate School of Pharmaceutical Sciences, Kumamoto University
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Hamasaki Naotaka
Department of Clinical Chemistry and Laboratory Medicine, Nagasaki International University
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ISHITSUKA Yoichi
Department of Clinical Chemistry and Informatics, Graduate School of Medical and Pharmaceutical Sciences, Kumamoto University
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Ishitsuka Yoichi
Department of Clinical Chemistry and Informatics, Graduate School of Pharmaceutical Sciences, Kumamoto University
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Kuroda Masataka
Department of Clinical Chemistry and Informatics, Graduate School of Pharmaceutical Sciences, Kumamoto University
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Ishitsuka Yoichi
Department of Clinical Chemistry and Informatics, Faculty of Medical and Pharmaceutical Sciences, Kumamoto University, Japan
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