Table 4 Pearson correlation between gene expression and ciprofloxacin resistance in MDR K. pneumoniae (n = 30 biological isolates). Correlation coefficients were calculated using per-isolate fold-change values derived from qRT-PCR assays performed in technical triplicates.
Comparison | Pearson r | p-value | Significance |
|---|---|---|---|
marA expression vs. soxS expression | 0.50 | 0.005 | Significant (**) |
marA expression vs. acrB Expression | 0.75 | < 0.001 | Highly Significant (**) |
soxS Expression vs. acrB Expression | 0.83 | < 0.001 | Highly Significant (**) |
rob expression vs. acrB Expression | 0.07 | 0.70 (ns) | Not Significant |
acrB Expression vs. Ciprofloxacin MIC | 0.56 | 0.001 | Significant (**) |
marA expression vs. Gentamicin MIC | 0.09 | 0.65 (ns) | Not Significant |