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Microfluidic detection using G-quadruplex DNA-based biosensors

delete2025-03-01
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PRE
AI
J
Jia Wu
Y
Yujie Li
L
Lijun Wang
D
Daniel Shiu‐Hin Chan
DOI:10.1016/j.trac.2024.118121delete
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摘要

摘要

En 中文
G-四链体是一种由富含鸟嘌呤的核酸序列形成的非常规二级结构,由金属离子稳定。基于G-四链体基序,已开发出多种与人类健康相关的靶标检测策略,这归因于其高结构稳定性和可操作性。这些基于G-四链体DNA的生物传感器在多种检测策略中表现出高特异性和高灵敏度。近年来,基于微流控的检测平台因其高通量、高集成度、低试剂消耗、低时间消耗和便携性等优势,正推动分子检测的发展。通过整合G-四链体DNA和微流控的双重优势,基于G-四链体的微流控生物传感器正成为前沿研究方向之一。本综述概述了基于G-四链体DNA生物传感器的检测策略以及微流控技术的分类,随后重点探讨基于G-四链体的微流控技术在人类健康相关离子和生物标志物检测中的应用,以及其作为药物筛选工具的创新应用。在本综述的最后,我们讨论了基于G-四链体的微流控检测平台的优势和当前面临的挑战。
Keyword:
G-quadruplex
Microfluidics
Biosensors
Ligand
Biomarker
Drug screening

期刊

TRAC-Trends in Analytical Chemistry 封面图
TRAC-Trends in Analytical Chemistry
IF:
12
论文数:
7.3K
被引数:
3.9W

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