中国组织工程研究 ›› 2015, Vol. 19 ›› Issue (36): 5898-5904.doi: 10.3969/j.issn.2095-4344.2015.36.028

• 干细胞综述 stem cell review • 上一篇    

氧化压力与干细胞移植

杨 敏1,王新发1,刘映霞2,肖 佳2,3,4   

  1. 1南华大学深圳市第三人民医院,广东省深圳市  518112; 2传染病学国家重点学科,深圳市第三人民医院,广东省深圳市  518112; 3暨南大学免疫生物学、组织移植和免疫学研究所, 广东省广州市  510632; 4香港大学解剖学系,香港
  • 出版日期:2015-09-03 发布日期:2015-09-03
  • 通讯作者: 刘映霞,博士,主任医师,传染病学国家重点学科,深圳市第三人民医院,广东省深圳市 518112
  • 作者简介:杨敏,女,1991年生,湖南省益阳市人,汉族,在读硕士,主要从事干细胞研究。
  • 基金资助:

    the National Natural Science Foundation of China, No. 31300813

Oxidative stress and stem cell transplantation

Yang Min1, Wang Xin-fa1, Liu Ying-xia2, Xiao Jia2, 3, 4   

  1. 1Shenzhen Third People’s Hospital of University of South China, Shenzhen 518000, Guangdong Province, China; 2State Key Discipline of Infectious Diseases, Department of Infectious Diseases, Shenzhen Third People’s Hospital, Shenzhen 518112, Guangdong Province, China; 3Department of Immunobiology, Institute of Tissue Transplantation and Immunology, Jinan University, Guangzhou 510632, Guangdong Province, China; 4Department of Anatomy, the University of Hong Kong, Pokfulam, Hong Kong
  • Online:2015-09-03 Published:2015-09-03
  • Contact: Liu Ying-xia, M.D., Chief physician, State Key Discipline of Infectious Diseases, Department of Infectious Diseases, Shenzhen Third People’s Hospital, Shenzhen 518112, Guangdong Province, China
  • About author:Yang Min, Studying for master’s degree, Shenzhen Third People's Hospital of University of South China, Shenzhen 518000, Guangdong Province, China
  • Supported by:

    the National Natural Science Foundation of China, No. 31300813

摘要:

背景:干细胞来源广泛,具有自我分化和更新的潜能,且自体干细胞更能最大程度避免移植后的免疫排斥反应,已成为组织器官移植最有前途的替代方法之一,但是受移植部位氧化压力等恶劣环境影响,现今干细胞的移植效率还较为低下。
目的:综述氧化压力对干细胞本身及移植效率的影响和机制。
方法:由第一作者检索1990至2015年PubMed数据库收录的与干细胞移植有关的文献。英文检索词为“stem cell transplantation,stem cell,oxidative  stress,molecular mechanisms”。共纳入97篇文章进行综述。
结果与结论:内源氧化压力对干细胞移植有直接且重要的影响,各类型干细胞抗氧化压力水平有差异,但高氧化水平能引起干细胞增殖停止、过早衰老、凋亡、癌变,也能引起肿瘤细胞的凋亡。干细胞可通过多条通路调节其内源性抗氧化水平,应用各种方法提高内源抗氧化压力水平可以提高干细胞的移植效率及预防氧化压力导致的干细胞癌变发生,使干细胞移植治疗能更广泛更安全的应用于临床。

中国组织工程研究杂志出版内容重点:干细胞;骨髓干细胞;造血干细胞;脂肪干细胞;肿瘤干细胞;胚胎干细胞;脐带脐血干细胞;干细胞诱导;干细胞分化;组织工程

关键词: 干细胞, 移植, 干细胞移植, 氧化压力, 抗氧化水平, 分子机制, 细胞衰老, 细胞凋亡, 国家自然科学基金

Abstract:

BACKGROUND: Stem cells with wide variety of sources have the potential of differentiation and self-renewal. In additional, autologous stem cells can avoid immune rejection after transplantation, and thus it has become one of the most promising alternative strategies for tissue/organ transplantation. However, due to the adverse environments at injured sites, such as oxidative stress and inflammation, current stem cell transplantation efficacy is relatively low.

OBJECTIVE: To review the effects of oxidative stress on stem cells and on their transplantation efficiency as well as relevant mechanisms.

METHODS: PubMed database was searched by the first author for relevant articles about stem cells published from 1990 to 2015. The keywords were “stem cell transplantation, stem cell, oxidative stress, molecular mechanism”. After eliminating literatures which had poor authority or similar content, 97 articles were involved in result analysis.

 RESULTS AND CONCLUSION: Different types of stem cells have different basal endogenous antioxidant stress levels. Oxidative stress through multiple molecular pathways causes cell aging, apoptosis and cancer, which also can result in apoptosis of cancer cells. Stem cells can adjust endogenous antioxidant levels through multiple paths. To improve the endogenous antioxidant stress level using a variety of methods can increase stem cell transplantation efficiency and prevent stem cell cancerization due to oxidative stress, which makes the clinical application of stem cell transplantation therapy safer and more popular.

中国组织工程研究杂志出版内容重点:干细胞;骨髓干细胞;造血干细胞;脂肪干细胞;肿瘤干细胞;胚胎干细胞;脐带脐血干细胞;干细胞诱导;干细胞分化;组织工程

Key words: Stem Cell Transplantation, Apoptosis, Antioxidants

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