Femtomolar miRNA-21 detection in serum via a Y-shaped DNA assembly amplified catalytic hairpin assembly and Bi@PtAg nanocatalyst-driven electrochemical biosensor

Sensors and Actuators B Chemical 2026

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Authors: Yuanhui Ma, Xi Liu, Xi Liu, Minjie Yang, Ling Zha, Ying Huang, Dong Sun, Ruizhuo Ouyang, Yuqin Jiang, Yuqing Miao, Baolin Liu

DOI: 10.1016/j.snb.2026.139728

Cited by: 2

References: 49

Fields of Study & Subjects

Advanced biosensing and bioanalysis techniques MicroRNA in disease regulation Advanced Nanomaterials in Catalysis

References 49