Volume 46, Issue 12 e14448
ORIGINAL ARTICLE

Gypenosides (GPs) alleviates hypoxia-induced injury in PC12 cells and enhances tolerance to anoxia in C57BL/6 mice

Cheng-Bo Wang

Cheng-Bo Wang

CAS Key Laboratory of Chemistry of Northwestern Plant Resources, Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences (CAS), Lanzhou, China

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Ming Zhao

Ming Zhao

Beijing Institute of Basic Medical Sciences, Beijing, China

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Jun Wang

Jun Wang

Yantai Zhongke Research Institute of Advanced Materials and Green Chemical Engineering, Yantai, China

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Jiao-Tai Shi

Jiao-Tai Shi

School of Life Science and Engineering, Lanzhou University of Technology, Lanzhou, China

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Wei-Feng Wang

Wei-Feng Wang

CAS Key Laboratory of Chemistry of Northwestern Plant Resources, Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences (CAS), Lanzhou, China

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Ying Zhang

Ying Zhang

CAS Key Laboratory of Chemistry of Northwestern Plant Resources, Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences (CAS), Lanzhou, China

University of Chinese Academy of Sciences, Beijing, China

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Xian-Hua Meng

Xian-Hua Meng

CAS Key Laboratory of Chemistry of Northwestern Plant Resources, Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences (CAS), Lanzhou, China

Yantai Zhongke Research Institute of Advanced Materials and Green Chemical Engineering, Yantai, China

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Chun-Yan Sang

Chun-Yan Sang

CAS Key Laboratory of Chemistry of Northwestern Plant Resources, Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences (CAS), Lanzhou, China

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Ling-Ling Zhu

Corresponding Author

Ling-Ling Zhu

Beijing Institute of Basic Medical Sciences, Beijing, China

Correspondence

Jun-Li Yang, CAS Key Laboratory of Chemistry of Northwestern Plant Resources, Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences (CAS), Lanzhou 730000, China.

Email: [email protected]

Ling-Ling Zhu, Beijing Institute of Basic Medical Sciences, Beijing 100850, China.

Email: [email protected]

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Jun-Li Yang

Corresponding Author

Jun-Li Yang

CAS Key Laboratory of Chemistry of Northwestern Plant Resources, Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences (CAS), Lanzhou, China

Correspondence

Jun-Li Yang, CAS Key Laboratory of Chemistry of Northwestern Plant Resources, Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences (CAS), Lanzhou 730000, China.

Email: [email protected]

Ling-Ling Zhu, Beijing Institute of Basic Medical Sciences, Beijing 100850, China.

Email: [email protected]

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First published: 13 October 2022
Citations: 5

Cheng-Bo Wang and Ming Zhao contributed equally to this work.

Abstract

Oxygen is a necessary substance for life activities, but reduced oxygen utilization due to high altitude exposure and respiratory dysfunction diseases could lead to pathological changes in the organisms. Herein gypenosides, the active ingredients in the food and medicine resource plant Gynostemma pentaphyllum (Thunb.) Makino were found to alleviate hypoxia-induced injury in PC12 cells. Moreover, hypoxia induced an increase in Ca2+ and reactive oxygen species content, and such patterns were both significantly reduced by gypenosides treatment. At the same time, gypenosides significantly blocked the decrease of both NO content and mitochondrial membrane potential caused by hypoxia. Furthermore, gypenosides gavage treatment significantly prolonged the survival time of C57BL/6 mice in confinement up to 24.3% and enhanced the locomotor ability of mice. Therefore, gypenosides have good neuroprotective effects and hypoxia tolerance activity and have the prospect of being developed as a preventive and therapeutic drug for hypoxia-related diseases.

Practical applications

Gypenosides can enhance tolerance of cells and mice to hypoxia and have the potential to be developed into hypoxia-resistant health food and drugs.

DATA AVAILABILITY STATEMENT

The data that support the findings of this study are available from the corresponding author upon reasonable request.

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