1. |
fluorescence
resonance energy transfer-based biosensor |
miRNA-167 |
CDs-pDNA and Fe3O4@PDA NPs |
DNA |
0.5–100 nM |
76 pM |
(30) |
2. |
optical biosensor |
miRNA-1886 |
P-AuNPs |
C–AuNP
(probe) |
100–6800 fM |
2 fM |
(31) |
3. |
photoelectrochemical biosensor |
miRNA-319a |
indium tin oxide (ITO) electrode deposited
with CuO-CuWO4
|
miRNA-319a-specific linear
padlock DNA probe |
1 fM to 0.1 nM |
0.47 fM |
(32) |
4. |
electrochemical biosensor |
miRNA-122 |
gold electrode |
capture probe: 5′-TTG TCA
CAC TCC ATT TTT TTT TTT T-SH-3′ |
1 pM to 100 nM |
0.4 pM |
(33) |
5. |
electrochemical biosensor |
miRNA-159a |
AuNPs/Au electrode |
DNA probe |
0.01 to 10 pM |
3.5 fM |
(34) |
6. |
electrochemical biosensor |
miRNA-319a |
AuNPs/glassy-carbon Electrode
(GCE) |
ssDNA probe |
1000–5 pM |
1.8 pM |
(35) |
7. |
electrochemical biosensor |
microRNA-159a |
AuNPs/GCE |
ssDNA probe |
0.5 pM–1.0 nM |
0.17 pM |
(36) |
8. |
electrochemistry |
miRNA |
ITO-coated glass slides/Ag/AgCl electrodes |
oligonucleotide capture probes |
0.50–400 pM |
0.20 pM |
(37) |
9. |
streptavidin-coated
SPCE |
miR393a |
streptavidin-coated SPCE |
DNA probe |
100 nM to 100 fM |
0.33 fM |
this work |