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. 2024 Sep 23;24(18):6149. doi: 10.3390/s24186149

Figure 2.

Figure 2

The electrochemical analysis of the breast cancer biomarker, miRNA-21, consists of many processes, including nanogel deposition on the electrode surface, immobilization of the probe to capture the selected target, addition of the breast cancer biomarker, and electrochemical analysis for miRNA-21 detection.