Table 3.
Summary of selected parameters of impedimetric biosensors.
Target | Linear range | Limit of detection | Ref. |
---|---|---|---|
Asf/ Fet | 13 fM - 15 pM | 13 fM | [152] |
AFP | 1-100 ng mL-1 | 0.1 ng mL-1 | [153] |
SG from patients infected by DF | 10-80 dilution fold | 80 dilution fold | [154] |
Fet/ pancreatic cancer cells (BXPC-3) | n/a | 20 fM | [155] |
SG from patients with RA | aM - nM | 1 aM | [156] |
Human liver cancer cells Bel-7404 | 103-106 cells mL-1 | 234 cells mL-1 | [134] |
PSA | 152 fM - 3.65 pM | 50 fM | [160] |
Cell line K562 | n/a | 106 cells mL-1 | [161] |
Asf: asialofetuin, Fet: fetuin, AFP: α-fetoprotein, SG: serum glycoproteins, DF: dengue fever, RA: rheumatoid arthritis PSA: prostate specific antigen.