4.7 Article

Core-Shell Magnetic Gold Nanoparticles for Magnetic Field-Enhanced Radio-Photothermal Therapy in Cervical Cancer

期刊

NANOMATERIALS
卷 7, 期 5, 页码 -

出版社

MDPI AG
DOI: 10.3390/nano7050111

关键词

cervical cancer; magnetic gold nanoparticles; synergetic; radio-photothermal therapy; magnetic field

资金

  1. National Natural Science Foundation of China [61535010, 81601609]
  2. Key Research Program of the Chinese Academy of Sciences [KFZD-SW-204]
  3. Natural Science Foundation of Jiangsu Province [BE2015601]
  4. Science and Technology Department of Suzhou City [SS201539, ZXY201434]
  5. Suzhou Key Medical Center [Szzx201506]

向作者/读者索取更多资源

The combination of radiotherapy (RT) and photothermal therapy (PTT) has been considered an attractive strategy in cervical cancer treatment. However, it remains a challenge to simultaneously enhance the radio-sensitivity of tumor tissue, develop tumor tissue-focused radiation therapies and combine dual therapeutic modalities. In this study, core-shell type magnetic gold (Fe3O4@Au) nanoparticles are exploited to achieve the synergistic efficacy of radio-photothermal therapy in cervical cancer. Fe3O4@Au nanoparticles (NPs) with uniform morphology exhibited superior surface plasmon resonance properties, excellent superparamagnetic properties, good biocompatibility and high photothermal conversion efficiency. For the in vitro tests, a low concentration of Fe3O4@Au NPs after a short period of near-infrared irradiation lead to the time-dependent death of cervical cancer cells. Further, the combination of RT and PTT induced synergistic anti-cancer effects in vitro. More importantly, an external magnetic field could significantly enhance the synergistic efficacy of Fe3O4@Au NPs by improving their internalization. Hence, the reported Fe3O4@ Au NPs have the potential to be good nanoagents with excellent magnetic targeting ability for cervical cancer radio-photothermal treatment.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.7
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

暂无数据
暂无数据