Table 2.
Comparison of analytical performance (linear range and LOD) of the different nano biosensing systems for detection of HTLV-1.
| Detection Method | Strategy | Limit of Detection | Linear Range | Ref. | |
|---|---|---|---|---|---|
| Electrochemical | Differential Pulse Voltammetry (DPV) | Self-assembly of DNA on Au NPs and magnetic separation | 1.7 pM | 44 pM–2 nM | [50] |
| Optical | Fluorescence | CdTe modified DNA probes | 1.95 pg/μl | 10 pg/μl – 0.24 ng/μl | [60] |
| FRET between CDs and Fe3O4@Au NPs | 10 nM | 10–320 nM | [69] | ||
| CdTe QDs tagged complementary DNA probe | 10 pg/ml | 10 pg/ml – 21 ng/ml | [70] | ||
| Hairpin shaped probe tagged with AG NCs | 8.5 nM | 10–200 nM | [75] | ||
| Photoelectrochemical | Cascade photoactive materials and triple helix molecular switch | 0.65 fM | 1 fM – 1 nM | [115] | |