TABLE 4.
Details of the molecular procedures used by the EAPCRI centers investigating the performance of Aspergillus PCR when testing serum and plasma
EAPCRI center no. | No. of serum samples/mo | DNA extraction vol (ml) | DNA extraction system | Vol (μl) of: |
PCR target gene | Sensitivity (%) in: |
|||
---|---|---|---|---|---|---|---|---|---|
Elution | Template | PCR | Serum | Plasma | |||||
1 | 0 | 0.2 | MagNA Pure | 50 | 10 | 20 | 18S | 66.7 | 100 |
2 | 80 | 1 | QIAamp UltraSens virus | 70 | 10 | 21 | ITS | 100 | 100 |
3 | 40 | 1 | QIAamp UltraSens virus | 38 | 10 | 21 | ITS | 100 | 100 |
4 | 15 | 0.2 | QIAamp DNA mini | 50 | 2 | 20 | ITS | 0 | 100 |
5 | 70 | 1 | MagNA Pure total NA large volume | 50 | 10 | 20 | 18S | 100 | 100 |
6 | 240 | 0.5 | EZ1 DSP virus | 60 | 15 | 50 | 28S | 100 | 100 |
7 | 50 | 0.5 | MagNA Pure total NA large volume | 100 | 5 | 20 | 28S | 100 | 100 |
8 | 10 | 0.5 | MagNA Pure viral NA large volume | 50 | 10 | 50 | 28S | 100 | 100 |