中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecular Engineering of Bright NIR-I/NIR-II Nanofluorophores for High-Resolution Bioimaging and Tumor Detection in Vivo

文献类型:期刊论文

作者Zhou, Xiaobo3; Fan, Yiwei1,2; Li, Shijie3; Zhang, Ke3; Pei, Yuetian1,2; Zeng, Yuhan3; Kang, Xiaoxia3; Zhao, Lingfeng3; Chen, Hao4; Qin, Yuling3
刊名NANO LETTERS
出版日期2024-01-26
卷号24期号:5页码:1792-1800
ISSN号1530-6984
关键词NIR-I/NIR-II fluorophore organic nanodots fluorescence imaging tumor detection
DOI10.1021/acs.nanolett.3c04976
通讯作者Feng, Wei(fengweifd@fudan.edu.cn) ; Liu, Lingxiao(liulingxiao2022@163.com) ; Wu, Li(wuli8686@ntu.edu.cn)
英文摘要A comprehensive approach for the construction of NIR-I/NIR-II nanofluorophores with exceptional brightness and excellent chemo- and photostability has been developed. This study first confirmed that the amphiphilic molecules with stronger hydrophobic moieties and weaker hydrophilic moieties are superior candidates for constructing brighter nanofluorophores, which are attributed to its higher efficiency in suppressing the intramolecular charge transfer/aggregation-caused fluorescence quenching of donor-acceptor-donor type fluorophores. The prepared nanofluorophore demonstrates a fluorescence quantum yield exceeding 4.5% in aqueous solution and exhibits a strong NIR-II tail emission up to 1300 nm. The superior performance of the nanofluorophore enabled the achievement of high-resolution whole-body vessel imaging and brain vessel imaging, as well as high-contrast fluorescence imaging of the lymphatic system in vivo. Furthermore, their potential for highly sensitive fluorescence detection of tiny tumors in vivo has been successfully confirmed, thus supporting their future applications in precise fluorescence imaging-guided surgery in the early stages of cancer.
WOS关键词RATIONAL DESIGN ; FLUOROPHORES ; NANOPARTICLES ; WAVELENGTHS ; SURGERY ; DYES
资助项目National Natural Science Foundation of China[62005132] ; National Natural Science Foundation of China[82373456] ; National Natural Science Foundation of China[32171452] ; National Natural Science Foundation of China[06200048] ; National Natural Science Foundation of China[06200053] ; National Natural Science Foundation of China[BK20220060] ; Excellent Youth Foundation of Jiangsu Scientific Committee ; Large Instruments Open Foundation of Nantong University
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:001158687300001
源URL[http://119.78.100.183/handle/2S10ELR8/309231]  
专题中国科学院上海药物研究所
通讯作者Feng, Wei; Liu, Lingxiao; Wu, Li
作者单位1.Fudan Univ, Polymers & Acad Engn & Technol, State Key Lab Mol Engn, Shanghai 200433, Peoples R China
2.Fudan Univ, Dept Chem, Shanghai 200433, Peoples R China
3.Nantong Univ, Sch Publ Hlth, Nantong Key Lab Publ Hlth & Med Anal, Nantong 226019, Jiangsu, Peoples R China
4.Chinese Acad Sci, Mol Imaging Ctr, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
5.Fudan Univ, Zhongshan Hosp, Dept Intervent Radiol, Shanghai 200032, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Xiaobo,Fan, Yiwei,Li, Shijie,et al. Molecular Engineering of Bright NIR-I/NIR-II Nanofluorophores for High-Resolution Bioimaging and Tumor Detection in Vivo[J]. NANO LETTERS,2024,24(5):1792-1800.
APA Zhou, Xiaobo.,Fan, Yiwei.,Li, Shijie.,Zhang, Ke.,Pei, Yuetian.,...&Wu, Li.(2024).Molecular Engineering of Bright NIR-I/NIR-II Nanofluorophores for High-Resolution Bioimaging and Tumor Detection in Vivo.NANO LETTERS,24(5),1792-1800.
MLA Zhou, Xiaobo,et al."Molecular Engineering of Bright NIR-I/NIR-II Nanofluorophores for High-Resolution Bioimaging and Tumor Detection in Vivo".NANO LETTERS 24.5(2024):1792-1800.

入库方式: OAI收割

来源:上海药物研究所

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