Table 2.

Comparison of some other sensors for miR-34a detection.

Detection Technique	Linear Range	LOD	Reference
PAMAM Dendrimer Modified Electrodes	0–7.5 µg/mL	135 nM	[26]
Ionic Liquid Modified Single-use Electrodes	2–10 µg/mL	125 nM	[27]
Ionic Liquid-Modified Graphite Electrodes	2–10 µg/mL	109 nM	[28]
The Chemical Activation of PGE Surface	0–2.5 µg/mL	72.5 nM	[29]
Graphene Oxide Modified Graphite Electrodes	142–568 nM	41.2 nM	[30]
Electropolymerization	5–80 µg/mL	28.4 nM	[31]
Enzyme-assisted fluorescence biosensor	1.2–3 nM	0.36 nM	This work
Gold Nanoflower @Graphene Quantum Dots Probe	0.4–4 fM	0.1 fM	[32]
Catalytic Hairpin Assembly &DNA Walker	200 pM–10 nM	43.72 pM	[33]
Gold Nanostructures	0.1–1000 nM	39 pM	[5]