Table 2.
Molecular laboratory techniques, portable biosensing systems and biosensors exploiting Type II Cas effectors.
| Name | Cas enzyme | Target | Amplification | Transduction method | LOD | Linear range | Detection time | Sample | Year | Ref | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DNA-FISH | dCas9 | S.aureus mecA | / | Fluorescence | 10 CFU/mL | 10-107 CFU/mL | 1 h | Genetic DNA or Cell lysate | 2017 | [56] | |
| CAS-EXPAR | Cas9 | ssDNA | EXPAR | Real-Time Fluorescence | 0.82 amol | 1h | Buffer contains Target | 2018 | [57] | ||
| CRISP-Cas9-SDA-RCA | Cas9(H840A) | E. coli 0157:H7 | SDA + RCA | Fluorescence mediate by Metal Organic Framework | 4.0 * 101 CFU/ml |
1.3*102-6.5*104 CFU/ml |
2 h | Spike spring water | 2020 | [58] | |
| NASBA-CRISP (NASBACC) | Cas9 | ika Virus | ASBA | olorimetric | fM | h | 2016 | [59] | |||
| CASLFA | Cas9 | ASFV | RPA or PCR | Colorimetric (Lateral flow assay) | 150 Copies | 40 min | Swine serum | 2020 | [60] | ||
| CRISPR-CHIP | dCas9 | DMAS | Amplification free | Field-effector transisotr | 1.7 fM | 15min | buffer | 2019 | [61] | ||