A DNAzyme cleavage-driven and toehold-mediated signal-attenuation biosensor for sensitivity let-7a detection

作者：Xinyu Wang, Penglian Ma, Mengmeng Ji, Lili Ren, Huan Wang, Yufan Zhang · 发表于：Microchemical Journal · 年份：2026 · DOI：10.1016/j.microc.2026.119470 · 研究领域：Advanced biosensing and bioanalysis techniques、Molecular Sensors and Ion Detection、Sulfur Compounds in Biology