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Bead-free digital enzyme-linked immunoassay on PDMS microwell array

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成果类型:
期刊论文
作者:
Wu, Han;Zhou, Huaiheng;Sun, Zhanqiang;Fang, Jiayao;An, Weiran;...
通讯作者:
Zheng, B
作者机构:
[Zheng, B; Zheng, Bo; Wu, Han; Fang, Jiayao; An, Weiran] Inst Chem Biol, Shenzhen Bay Lab, Shenzhen, Peoples R China.
[Yu, Xiaoli; Sun, Zhanqiang; Zhou, Huaiheng] Wuhan Polytech Univ, Sch Biol & Pharmaceut Engn, Wuhan, Peoples R China.
[Sun, Zhanqiang] Xiamen Taihang Technol Co Ltd, Xiamen, Peoples R China.
[An, Weiran] Southern Univ Sci & Technol, Dept Chem, Shenzhen, Peoples R China.
通讯机构:
[Zheng, B ] I
Inst Chem Biol, Shenzhen Bay Lab, Shenzhen, Peoples R China.
语种:
英文
关键词:
Droplet array;Microwell array;PDMS;Single-molecule enzyme detection;dELISA
期刊:
Analytica Chimica Acta
ISSN:
0003-2670
年:
2025
卷:
1356
页码:
344045
基金类别:
CRediT authorship contribution statement Han Wu: Writing – original draft, Methodology, Investigation, Conceptualization. Huaiheng Zhou: Methodology, Investigation. Zhanqiang Sun: Supervision. Jiayao Fang: Methodology, Investigation. Weiran An: Methodology, Investigation. Xiaoli Yu: Supervision. Bo Zheng: Writing – review & editing, Supervision, Methodology, Investigation, acquisition, Conceptualization.
机构署名:
本校为其他机构
院系归属:
生命科学与技术学院
摘要:
Background Proteins which are important biomarkers for disease diagnosis, prognosis and treatment are often present at very low concentrations in biological samples. Measuring these low-level proteins is important yet challenging. Conventional enzyme-linked immunoassays (ELISAs) usually lack the sensitive required. While ultrasensitive detection methods, such as digital ELISA have recently significantly advanced in sensitivity, they usually face high-cost of using paramagnetic beads or require complicated substrate fabrication, limiting their a...

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