中国组织工程研究 ›› 2019, Vol. 23 ›› Issue (14): 2248-2253.doi: 10.3969/j.issn.2095-4344.1652

• 生物材料综述 biomaterial review • 上一篇    下一篇

氧化铁纳米粒子在骨组织修复再生中的研究与应用

沈梦杰,杨 琨,刘 琪   

  1. 遵义医学院附属口腔医院牙周科,贵州省遵义市 563003
  • 收稿日期:2018-12-17
  • 通讯作者: 刘琪,博士,教授,遵义医学院附属口腔医院牙周科,贵州省遵义市 563003
  • 作者简介:沈梦杰,女,1990 年生,汉族,安徽省阜阳市人,遵义医学院在读硕士,主要从事牙周组织再生研究。
  • 基金资助:

    2017年国家自然科学基金(81760199),项目负责人:杨琨;2018年国家自然科学基金(81860196),项目负责人:刘琪

Application and research of iron oxide nanoparticles in bone tissue repair

Shen Mengjie, Yang Kun, Liu Qi   

  1. Department of Periodontology, Stomatological Hospital Affiliated to Zunyi Medical University, Zunyi 563003, Guizhou Province, China
  • Received:2018-12-17
  • Contact: Liu Qi, MD, Professor, Department of Periodontology, Stomatological Hospital Affiliated to Zunyi Medical University, Zunyi 563003, Guizhou Province, China
  • About author:Shen Mengjie, Master candidate, Department of Periodontology, Stomatological Hospital Affiliated to Zunyi Medical University, Zunyi 563003, Guizhou Province, China
  • Supported by:

    the National Natural Science Foundation of China in 2017, No. 81760199 (to YK); the National Natural Science Foundation of China in 2018, No. 81860196 (to LQ)

摘要:

文章快速阅读:

 

文题释义:
磁性纳米粒子:是近年来发展迅速且极具应用价值的新型材料,目前磁性纳米粒子主要应用在磁性分离、磁性转染、核酸/蛋白质/病毒/细菌等的检测、免疫分析、磁性药物靶向、肿瘤热疗、核磁共振成像和传感器等生物医药方面。与其他材料相比,磁性纳米粒子具有生产成本低、物理和化学稳定性好、生物相容性好等独特优势。
氧化铁纳米粒子:是一种纳米级别的磁性材料,具有优良的生物相容性、良好的化学稳定性,而且无内在毒性,是应用于骨组织工程中良好的生物材料。
 
 
背景:氧化铁纳米粒子是一种磁性纳米材料,具有优良的特性,使其在医学上的应用越来越广泛,尤其在骨组织再生修复方面起到了积极作用。
目的:综述氧化铁纳米粒子在骨组织修复再生中的研究进展及应用。
方法:应用计算机检索中国生物医学文献数据库、CNKI数据库、PubMed数据库及Elsevier数据库中发表的相关文献,检索词为“骨修复,骨再生,氧化铁纳米粒子,磁性纳米粒子;IONPs,bone repair,bone regenerate,iron oxide nanoparticles,osteogenesis,stem cell”,查阅2004年5月至2018年1月期间收录的氧化铁纳米粒子在骨组织再生医学方面的相关文章。

结果与结论:近年来,磁性纳米粒子在医学研究中得到了广泛应用,例如靶向给药、磁共振成像(MRI)、局部组织热疗和肿瘤治疗、生物分离和生物传感等,目前较为常用的磁性纳米粒子是氧化铁纳米粒子。研究已证明氧化铁纳米粒子与干细胞归巢有密切关系,并且能够携带药物进入特定的靶向部位及促进骨组织再生修复。虽然氧化铁纳米粒子促进骨组织修复研究取得了初步成效,但对于其促进骨愈合机制尚未完全阐明,大部分研究仅局限于基础研究,未来还需加强关于氧化铁纳米粒子促进骨组织愈合通路机制的研究及临床研究。

ORCID: 0000-0002-1600-6357(沈梦杰);0000-0001-8041-6978(刘琪)

中国组织工程研究杂志出版内容重点:生物材料;骨生物材料; 口腔生物材料; 纳米材料; 缓释材料; 材料相容性;组织工程

关键词: 氧化铁纳米粒子, 磁性纳米粒子, 骨修复, 干细胞, 成骨, 磁性给药

Abstract:

BACKGROUND: Iron oxide nanoparticles are a kind of magnetic nanomaterial. Their excellent characteristics make them more and more widely used in medicine, especially in bone tissue regeneration and repair.

OBJECTIVE: To review the research progress and application of iron oxide nanoparticles in bone tissue repair and regeneration.

METHODS: A computer-based search of CBM, CNKI, PubMed and Elsevier was performed for retrieving articles concerning iron oxide nanoparticles for bone tissue regeneration published from May 2004 to January 2018. The keywords were “bone repair; bone regeneration; iron oxide nanoparticles; magnetic nanoparticles” in Chinese and “IONPs; bone repair; bone regenerate; iron oxide nanoparticles; osteogenesis; stem cell” in English.

RESULTS AND CONCLUSION: In recent years, magnetic nanoparticles have been widely used in medical research, such as targeted drug delivery, magnetic resonance imaging, local tissue thermotherapy and tumor therapy, biological separation and biological sensors. The magnetic nanoparticles commonly used at present are iron oxide nanoparticles. Studies have proven that iron oxide nanoparticles have a close relationship with stem cell homing, and they are able to carry drugs into a specific target area, promoting bone tissue regeneration and repair. Although initial results have been achieved in the research on iron oxide nanoparticles in promoting bone tissue repair, the mechanism by which iron oxide nanoparticles promote bone healing has not been fully elucidated, and most studies are only limited to basic research. Future basic and clinical studies on the mechanism of iron oxide nanoparticles in promoting bone tissue healing need to be strengthened.

Key words: Bone Regeneration, Nanoparticles, Ferrosoferric Oxide, Magnetite Nanoparticles, Tissue Engineering

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