1. Academic Validation
  2. Liposomal Resveratrol Alleviates Platelet Storage Lesion via Antioxidation and the Physical Buffering Effect

Liposomal Resveratrol Alleviates Platelet Storage Lesion via Antioxidation and the Physical Buffering Effect

  • ACS Appl Mater Interfaces. 2023 Oct 4;15(39):45658-45667. doi: 10.1021/acsami.3c09935.
Jiazhen Hou 1 2 Wei Xiong 3 4 Xinyue Shao 2 Li Long 2 4 Ya Chang 2 Guihua Chen 2 4 Li Wang 5 6 Zhicheng Wang 5 Yongzhuo Huang 1 2 3 7
Affiliations

Affiliations

  • 1 School of Chinese Materia Medica, Nanjing University of Chinese Medicine, Nanjing 210023, China.
  • 2 State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, China.
  • 3 Zhongshan Institute for Drug Discovery, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Zhongshan 528437, China.
  • 4 Artemisinin Research Center, Guangzhou University of Chinese Medicine, Guangzhou 510450, China.
  • 5 Department of Transfusion Medicine, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai 200040, China.
  • 6 Center for Clinical Molecular Medical Detection, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
  • 7 NMPA Key Laboratory for Quality Research and Evaluation of Pharmaceutical Excipients, Shanghai 201203, China.
Abstract

Platelet transfusion is essential in the treatment of platelet-related diseases and the prevention of bleeding in patients with surgical procedures. Platelet transfusion efficacy and shelf life are limited mainly by the development of platelet storage lesion (PSL). Mitigating PSL is the key to prolonging the platelet shelf life and reducing wastage. Excess intracellular Reactive Oxygen Species (ROS) are one of the main factors causing PSL. In this study, we explored a nanomedicine strategy to improve the quality and functions of platelets in storage. Resveratrol (Res), a natural plant product, is known for its antioxidative effect. However, medical applications of Res are limited due to its low water solubility and stability. Therefore, we used a resveratrol-loaded liposomal system (Res-Lipo) to better utilize the antioxidant effect of the drug. This study aimed to evaluate the effect of Res-Lipo on platelet oxidative stress and alleviation of PSL during the storage time. Res-Lipo scavenged intracellular ROS and inhibited platelet Apoptosis and activation during storage. Res-Lipo not only maintained mitochondrial function but also improved platelet aggregation in response to adenosine 5'-diphosphate. These results revealed that Res-Lipo ameliorated PSL and prolonged the platelet survival time in vivo. The strategy provides a potential method for extending the platelet storage time and might be considered a potential and safe additive to alleviate PSL.

Keywords

antioxidant; liposome; platelet storage; platelet storage lesion; resveratrol.

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