| CXCR4 protein expression | CXCR4 gene expression | ||||||
---|---|---|---|---|---|---|---|---|
 | N | T0 Mean ± SD | T1 Mean ± SD | P - valuea | N | T0 Mean ± SD | T1 Mean ± SD | P - valuea |
Controls | 10 | 0.97 ± 0.51 |  | NSb | 10 | 0.66 ± 0.44 | – | = 0.025b |
All patients | 40 | 1.0 ± 0.39 | 2.6 ± 0.66 | < 0.0001d | 143 | 1.2 ± 0.68 | 3.3 ± 1.2 | < 0.0001d |
Pathologyc | ||||||||
 J30-J31.0 Rhinitis | 10 | 1.2 ± 0.37 | 2.4 ± 0.66 | < 0.0001d | 34 | 1.1 ± 0.6 | 3.5 ± 1.2 | < 0.0001d |
 J31.1-J31.2 Pharyngitis | 7 | 1.2 ± 0.45 | 2.7 ± 0.6 | = 0.0001d | 37 | 1.2 ± 0.59 | 3.1 ± 1.3 | = 0.0001d |
 J32 Sinusitis | 24 | 0.96 ± 0.37 | 2.6 ± 0.69 | < 0.0001d | 77 | 1.1 ± 0.77 | 3.3 ± 1.1 | < 0.0001d |
Cigarette smoke | ||||||||
 Never smokers | 23 | 0.99 ± 0.39 | 2.6 ± 0.66 | < 0.0001d | 68 | 1.2 ± 0.66 | 3.5 ± 1.2 | < 0.0001d |
 Former smokers | 13 | 1.0 ± 0.36 | 2.6 ± 0.50 | < 0.0001d | 56 | 1.1 ± 0.57 | 3.3 ± 1.2 | < 0.0001d |
 Current smokers | 4 | 1.4 ± 0.38 | 2.4 ± 1.2 | NS | 19 | 1.1 ± 0.98 | 2.7 ± 0.93 | < 0.0001d |