Table 1 Comparison of amperometric biosensors for measuring ATP concentration
Title | Recognition Layer | Measured Quantity | Sensitivity (pA/μM) | Response Time | Electrode Size (μm) |
|---|---|---|---|---|---|
Microelectrode Biosensor for Real-Time Measurement of ATP in Biological Tissue [153] | Glycerol kinase and glycerol-3-phosphate oxidase | H2O2 | 250 | 10s | 25 |
ATP microelectrode biosensor for stable long-term in vitro monitoring from gastrointestinal tissue [199] | Glucose oxidase and hexokinase | H2O2 | 45.8 | 40–50s | 50 |
Developmental aspects of amperometric ATP biosensors based on entrapped enzymes [200] | Pyrroloquinoline quinone-dependent glucose dehydrogenase and hexokinase | Various | 290 | 50–200 s | 25 |
Co-immobilization of glucose oxidase and hexokinase on silicate hybrid sol–gel membrane for glucose and ATP detections [201] | Glucose oxidase and hexokinase modified with silica hybrid sol-gel film | H2O2 | 10.8 | 15 s | 3 × 103 |
Poly(benzoxazine) as immobilization matrix or miniaturized ATP and glucose biosensors [202] | Glucose oxidase and hexokinase with entrapment from a poly(benzoxazine) derivative | H2O2 | 48.5 | – | 25 |