中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Imaging of water soluble CdTe/CdS core-shell quantum dots in inhibiting multidrug resistance of cancer cells

文献类型:期刊论文

作者Xu, Ning2; Piao, Mingxing1,2; Arkin, Kamile2; Ren, Lina2; Zhang, Jinyu2; Hao, Jiawei2; Zheng, Yuxin2; Shang, Qingkun2
刊名TALANTA
出版日期2019-08-15
卷号201页码:309-316
ISSN号0039-9140
关键词Water-soluble core-shell quantum dots CdTe/CdS Fluorescent probe P-gp glycoprotein Cell imaging
DOI10.1016/j.talanta.2019.04.021
通讯作者Shang, Qingkun(shangqk995@nenu.edu.cn)
英文摘要Two different colors of water-soluble core-shell quantum dots CdTe/CdS (green and orange red) have been synthesized and characterized in this paper. The formation of core-shell quantum dots not only improves the fluorescence quantum yield, but also reduces the biological toxicity of quantum dots, and improves the fluorescence lifetime. Two novel fluorescent bioprobes, CdTe/CdS (lambda(em) = 545 nm)-5-Fu and Bio-CdTe/CdS (lambda(em) = 600 nm)-TAM, have been synthesized via the interaction of these two core-shell quantum dots with anticancer drugs (5-Fu) and P-gp inhibitors (TAM), respectively. These two fluorescent probes have been simultaneously used in fluorescence imaging of human breast cancer cells MDA-MB-231/MDR. It can be observed that under the action of P-gp inhibitors distributed on the cell membrane, anticancer drugs can be retained in cancer cells. According to the color of quantum dots on the probe, the visualization results of the action of anticancer drugs and P-gp inhibitors can be obtained. This study shows that to prepare functional bioprobes using core-shell quantum dots CdTe/CdS has great potential in the field of biomedical research such as anticancer drugs.
资助项目National Natural Science Foundation of China NSFC[21573039] ; National Natural Science Foundation of China NSFC[21872022] ; Jilin Province Science and Technology Development Project[20140414021GH] ; Jilin Province Personnel Department Project
WOS研究方向Chemistry
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000471084300042
源URL[http://119.78.100.138/handle/2HOD01W0/8215]  
专题微纳制造与系统集成研究中心
通讯作者Shang, Qingkun
作者单位1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Key Lab Multiscale Mfg Technol, Chongqing 400714, Peoples R China
2.Northeast Normal Univ, Sch Chem, Changchun 130024, Jilin, Peoples R China
推荐引用方式
GB/T 7714
Xu, Ning,Piao, Mingxing,Arkin, Kamile,et al. Imaging of water soluble CdTe/CdS core-shell quantum dots in inhibiting multidrug resistance of cancer cells[J]. TALANTA,2019,201:309-316.
APA Xu, Ning.,Piao, Mingxing.,Arkin, Kamile.,Ren, Lina.,Zhang, Jinyu.,...&Shang, Qingkun.(2019).Imaging of water soluble CdTe/CdS core-shell quantum dots in inhibiting multidrug resistance of cancer cells.TALANTA,201,309-316.
MLA Xu, Ning,et al."Imaging of water soluble CdTe/CdS core-shell quantum dots in inhibiting multidrug resistance of cancer cells".TALANTA 201(2019):309-316.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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