Table 1. qPCR analysis of protease expression in S. epidermidis.
6 h | 18 h | |||
---|---|---|---|---|
| ||||
Fold regulationa (CI) | p-valueb | Fold regulationa (CI) | p-valueb | |
Δ ica versus ΔicaΔsarA | ||||
sepA | 22.3 (19.1 – 26.1) | <0.0001 | 7.8 (2.2 – 27.2) | 0.01 |
ecp | -2.2 (-11.1 – 2.2) | 0.24 | 2.7 (-1,4 – 10.2) | 0.1 |
esp | 1.9 (-1.1 – 4.1) | 0.07 | 6.3 (2.4 – 16.9) | 0.006 |
| ||||
ΔicaΔsarA versus ΔicaΔsarAΔecp | ||||
sepA | 1.0 (-1.9 – 2.0) | 0,99 | 1.6 (-1.1 – 2.9) | 2.3 |
| ||||
ΔicaΔsarA versus Δ icaΔsarAΔesp | ||||
sepA | -1.39 (-2.6 – 1.3) | 0.22 | 1.3 (-4.9 – 8.8) | 0.69 |
calculated using the 2ΔΔCT method (Livak & Schmittgen, 2001)
two-tailed Student's t-test