Table 1.
Parasite | Marker | Extracted/Spiked/Natural DNA | Sample | Sample Size | Sensitivity | Reference |
---|---|---|---|---|---|---|
T. cruzi | Satellite nuclear repeat region (231 bp) | Extracted DNA | CL Brener and DM28 strains | - | CL: 5 fg DM28: 50 fg |
[33] |
T. cruzi | Repetitive satellite DNA sequence | Extracted, spiked and natural DNA | Reference strains belonging to the six Discrete Typing Units (DTUs) and human blood | 33 | Extracted DNA: ≥10−2 parasite equivalents/mL (0.3 fg) Spiked EDTA blood: 10−2 parasite equivalents/mL Spiked heparinised blood: 10−1 parasite equivalents/mL |
[31] |
T. cruzi | 18 S rRNA | Spiked and natural DNA | Human blood | 27 | 50 parasites/mL | [34] |
T. cruzi | 18 S rRNA | Spiked/natural DNA | Tulahuen strain | - | 100 fg | [35] |
T. cruzi | 18 S rRNA | Spiked DNA | Tulahuen strain | - | 1 fg | [36] |