中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultra-bright near-infrared reporters-embedded SERS nanotags library for single-animal multiplex monitoring protein-specific nanomaterial fate in vivo

文献类型:期刊论文

作者Mei, Rongchao1; Wang, Yunqing1,3; Zhao, Xizhen3; Wang, Qishuo3; Wang, Xiaoyan1; Chen, Lingxin1,2,3
刊名SENSORS AND ACTUATORS B-CHEMICAL
出版日期2026-02-01
卷号448页码:9
关键词SERS tags NIR reporters Au shell Multiple detection Protein crowns
DOI10.1016/j.snb.2025.139026
通讯作者Wang, Yunqing(yqwang@yic.ac.cn) ; Chen, Lingxin(lxchen@yic.ac.cn)
英文摘要An ultra-bright near-infrared (NIR) surface-enhanced Raman scattering (SERS) tag library is essential for multiplexed investigation of nanomaterial in vivo fate. Herein, we developed a versatile strategy exploiting phospholipid bilayer retention and KI-mediated etching to fabricate diverse Au core-shell-based NIR-SERS tags. These novel tags exhibit > 40-fold signal enhancement compared to conventional Au nanostar tags, enabling singleparticle detection and deep-tissue penetration up to 3 cm, surpassing the conventional millimeter-depth limit. This breakthrough facilitates the in vivo penetration detection of weakly bonded NIR-dye SERS tags, significantly enriching the NIR-SERS tag repertoire. To probe the influence of pre-modified proteins on nanomaterial biodistribution, we achieved simultaneous multiplexed detection of three distinct NIR-SERS tags labeled silica nanoparticles, pre-modified with globulin, human serum albumin (HSA), or transferrin, within a single mouse for the first time. ICP-MS validation revealed HSA modification significantly increased nanomaterial accumulation in the liver, spleen, and lung, while attenuating blood clearance by 45.6 %. Importantly, altering the premodified protein type directly modulated in vivo elimination and distribution; for instance, transferrin modification reduced liver accumulation by 53.4 % relative to HSA modification. This work provides a powerful platform for rapid multiplexed monitoring nanomaterial fate in vivo, offering critical insights into the way of regulating nanotoxicology and designing targeted nanomedicines.
WOS关键词GOLD NANOPARTICLES ; RAMAN ; TAGS
WOS研究方向Chemistry ; Electrochemistry ; Instruments & Instrumentation
语种英语
WOS记录号WOS:001612003800001
资助机构National Natural Science Foundation of China ; Taishan Scholar Project Special Funding ; Development Plan of Youth Innovation Team in Colleges and Univer-sities of Shandong Province ; Special Fund for Leading Scholar Program of Yantai
源URL[http://ir.yic.ac.cn/handle/133337/41597]  
专题烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室
通讯作者Wang, Yunqing; Chen, Lingxin
作者单位1.Binzhou Med Univ, Sch Pharm, Yantai 264003, Peoples R China
2.Shaoxing Univ, Inst Adv Study, Shaoxing 312000, Peoples R China
3.Chinese Acad Sci, Yantai Inst Coastal Zone Res, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Peoples R China
推荐引用方式
GB/T 7714
Mei, Rongchao,Wang, Yunqing,Zhao, Xizhen,et al. Ultra-bright near-infrared reporters-embedded SERS nanotags library for single-animal multiplex monitoring protein-specific nanomaterial fate in vivo[J]. SENSORS AND ACTUATORS B-CHEMICAL,2026,448:9.
APA Mei, Rongchao,Wang, Yunqing,Zhao, Xizhen,Wang, Qishuo,Wang, Xiaoyan,&Chen, Lingxin.(2026).Ultra-bright near-infrared reporters-embedded SERS nanotags library for single-animal multiplex monitoring protein-specific nanomaterial fate in vivo.SENSORS AND ACTUATORS B-CHEMICAL,448,9.
MLA Mei, Rongchao,et al."Ultra-bright near-infrared reporters-embedded SERS nanotags library for single-animal multiplex monitoring protein-specific nanomaterial fate in vivo".SENSORS AND ACTUATORS B-CHEMICAL 448(2026):9.

入库方式: OAI收割

来源:烟台海岸带研究所

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