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Yang YX, Fei WY, Liu MS, Zhang YC, Gao RS, Hu YY, Pang EK, Hou L. Molecular Hydrogen Promotes Adipose-derived Stem Cell Myogenic Differentiation via Regulation of Mitochondria. Curr Stem Cell Res Ther 2022; 18:864-875. [PMID: 36165523 DOI: 10.2174/1574888x17666220926115240] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/20/2022] [Revised: 08/08/2022] [Accepted: 08/09/2022] [Indexed: 11/22/2022]
Abstract
BACKGROUND Acute skeletal muscle injuries are common physical or sports traumas. Cellular therapy has excellent potential for regeneration after skeletal muscle injury. Adipose-derived stem cells (ADSCs) are a more accessible type of stem cell. However, it has a low survival rate and differentiation efficiency in the oxidative stress-rich microenvironment after transplantation. Although molecular hydrogen (H2) possesses anti-inflammatory and antioxidant biological properties, its utility in mitochondrial and stem cell research has not been adequately explored. OBJECTIVE Revealing the role of H2 on Adipose-derived stem cells myogenic differentiation. METHODS The protective effects of H2 in ADSCs were evaluated by MTT assay, live-dead cell staining, western blot analysis, immunofluorescence staining, confocal imaging, and transmission electron microscopy. RESULTS An appropriate volume fraction of H2 significantly decreased mitochondrial reactive oxygen species (ROS) levels, increased the number of mitochondria, and promoted mitophagy, thus enhancing the survival and myogenic differentiation of ADSCs. CONCLUSION This study reveals the application potential of H2 in skeletal muscle diseases or other pathologies related to mitochondrial dysfunction.
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Affiliation(s)
- Yu-Xia Yang
- Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou 225001, People's Republic of China.,Dalian Medical University, Dalian 116044, People's Republic of China
| | - Wen-Yong Fei
- Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou 225001, People's Republic of China
| | - Ming-Sheng Liu
- Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou 225001, People's Republic of China
| | - Yu-Cheng Zhang
- Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou 225001, People's Republic of China.,Dalian Medical University, Dalian 116044, People's Republic of China
| | - Rang-Shan Gao
- Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou 225001, People's Republic of China.,Dalian Medical University, Dalian 116044, People's Republic of China
| | | | - Er-Kai Pang
- Dalian Medical University, Dalian 116044, People's Republic of China
| | - Lei Hou
- Dalian Medical University, Dalian 116044, People's Republic of China
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Yang YX, Liu MS, Liu XJ, Zhang YC, Hu YY, Gao RS, Pang EK, Hou L, Wang JC, Fei WY. Porous Se@SiO 2 nanoparticles improve oxidative injury to promote muscle regeneration via modulating mitochondria. Nanomedicine (Lond) 2022; 17:1547-1565. [PMID: 36331417 DOI: 10.2217/nnm-2022-0173] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022] Open
Abstract
Background: Acute skeletal muscle injuries are common among physical or sports traumas. The excessive oxidative stress at the site of injury impairs muscle regeneration. The authors have recently developed porous Se@SiO2 nanoparticles (NPs) with antioxidant properties. Methods: The protective effects were evaluated by cell proliferation, myogenic differentiation and mitochondrial activity. Then, the therapeutic effect was investigated in a cardiotoxin-induced muscle injury rat model. Results: Porous Se@SiO2 NPs significantly protected the morphological and functional stability of mitochondria, thus protecting satellite cells from H2O2-induced damage to cell proliferation and myogenic differentiation. In the rat model, intervention with porous Se@SiO2 NPs promoted muscle regeneration. Conclusion: This study reveals the application potential of porous Se@SiO2 NPs in skeletal muscle diseases related to mitochondrial dysfunction.
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Affiliation(s)
- Yu-Xia Yang
- Dalian Medical University, Dalian, 116044, People's Republic of China.,Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou, 225001, People's Republic of China
| | - Ming-Sheng Liu
- Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou, 225001, People's Republic of China
| | - Xi-Jian Liu
- School of Chemistry & Chemical Engineering, Shanghai University of Engineering Science, Shanghai, 201620, People's Republic of China
| | - Yu-Cheng Zhang
- Dalian Medical University, Dalian, 116044, People's Republic of China.,Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou, 225001, People's Republic of China
| | - Yang-Yang Hu
- Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou, 225001, People's Republic of China
| | - Rang-Shan Gao
- Dalian Medical University, Dalian, 116044, People's Republic of China.,Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou, 225001, People's Republic of China
| | - Er-Kai Pang
- Dalian Medical University, Dalian, 116044, People's Republic of China.,Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou, 225001, People's Republic of China
| | - Lei Hou
- Dalian Medical University, Dalian, 116044, People's Republic of China.,Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou, 225001, People's Republic of China
| | - Jing-Cheng Wang
- Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou, 225001, People's Republic of China
| | - Wen-Yong Fei
- Sports Medicine Department, Northern Jiangsu People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou, 225001, People's Republic of China
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Sagin DD, Ismail G, Nasian LM, Jok JJ, Pang EK. Rickettsial infection in five remote Orang Ulu villages in upper Rejang River, Sarawak, Malaysia. Southeast Asian J Trop Med Public Health 2000; 31:733-5. [PMID: 11414421] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 02/20/2023]
Abstract
People in 5 Orang Ulu villages in Sarawak, Malaysia were tested for rickettsial infection by Weil-Felix reaction and by indirect immunoperoxidase reaction. Of those surveyed 9.6% were positive for typhus. Of the positives, 3.8% were positive for tick typhus (7/11), scrub typhus (4/11) or endemic typhus (1/11). The incidence of typhus was higher among semi-nomadic Penans compared with the settled Kayans.
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Affiliation(s)
- D D Sagin
- Faculty of Medicine and Health Sciences, Universiti Malaysia Sarawak, Kota Samarahan.
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