A label-free electrochemical magnetic aptasensor based on exonuclease III–assisted signal amplification for determination of carcinoembryonic antigen

Xiaoyun Li; Chenyuan Weng; Jing Wang; Wei Yang; Qiaoyun Lu; Xiaoqiang Yan; Marwan Sakran; Junli Hong; Wanying Zhu; Xuemin Zhou

doi:10.1007/s00604-020-04457-7

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A label-free electrochemical magnetic aptasensor based on exonuclease III–assisted signal amplification for determination of carcinoembryonic antigen

Xiaoyun Li Chenyuan Weng Jing Wang Wei Yang Qiaoyun Lu Xiaoqiang Yan Marwan Sakran Junli Hong Wanying Zhu Xuemin Zhou

Year: 2020 Journal: Microchimica Acta Vol: 187 (9)Pages: 492-492 Publisher: Springer Science+Business Media

DOI: 10.1007/s00604-020-04457-7

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Keywords:

Detection limit Carcinoembryonic antigen Exonuclease III Differential pulse voltammetry Chemistry Hemin Linear range Exonuclease Aptamer DNA Electrochemistry Molecular biology Cyclic voltammetry Electrode Chromatography Biochemistry Enzyme DNA polymerase Biology

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Advanced biosensing and bioanalysis techniques

Life Sciences → Biochemistry, Genetics and Molecular Biology → Molecular Biology

DNA and Nucleic Acid Chemistry

Life Sciences → Biochemistry, Genetics and Molecular Biology → Molecular Biology

RNA Interference and Gene Delivery

Life Sciences → Biochemistry, Genetics and Molecular Biology → Molecular Biology

A label-free electrochemical magnetic aptasensor based on exonuclease III–assisted signal amplification for determination of carcinoembryonic antigen

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