Table 1. Comparison of the developed biosensor with other miRNA detection methods.

Analytical methods	Linear range	Detection limit	Ref.
Fluorescence	100 fM to 10 nM	58 fM	41
Electrochemiluminescence	5.0 fM to 500 pM	1.51 fM	42
Electrochemiluminescence	10 fM to 0.1 nM	6.6 fM	43
Chronocoulometry	2.0 fM to 1.0 nM	2.0 fM	44
Electrochemical	20 fM to 10 pM	8.2 fM	45
Electrochemical	5 fM to 5.0 pM	1.92 fM	46
Electrochemical	10 fM to 100 nM	1.22 fM	This work (without mismatches)
Electrochemical	0.5 fM to 100 nM	0.25 fM	This work (with mismatches)