纳米探针
前列腺癌
前列腺
纳米点
癌症
转移
光热治疗
癌症研究
生物医学工程
化学
纳米技术
医学
材料科学
内科学
纳米颗粒
作者
Ze Wang,Annan Liu,Xingchen Li,Lin Guan,Huiyuan Xing,Liang He,Linan Fang,Andrei V. Zvyagin,Xiaoyu Yang,Bai Yang,Quan Lin
出处
期刊:Talanta
[Elsevier]
日期:2023-01-10
卷期号:256: 124255-124255
被引量:5
标识
DOI:10.1016/j.talanta.2023.124255
摘要
The high incidence and complex subtypes of prostate cancer put forward higher requirements for accurate diagnosis. Furthermore, advanced prostate cancer is prone to metastasis. Single biological imaging mode faces a challenge of sensitive and fast bioimaging of metastasic prostate cancer. Thus, exploring a nanoprobe with multi-mode imaging function has an important impact on preoperative imaging and intraoperative visualization guide of metastatic prostate cancer. Herein, based on the optical properties and X-ray attenuation capability of Au nanodots as well as the slow electronic relaxation of Gd3+, we designed and fabricated the multifunctional nanoprobe Au/Gd nanodots for multi-mode imaging and accurate diagnosis of bone metastatic prostate cancer. The results showed that multiple imaging modes complement each other to achieve high-precision of metastasic prostate cancer detection and accurately guide treatment. In addition, in vitro/vivo experiments showed that Au/Gd nanodots had good biocompatibility and biosafety. Therefore, the prepared multifunctional nanoprobe may provide new strategies and insights for precise diagnosis of metastatic prostate cancer in clinical practice.
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