Table 3.
Mixed effects† models predicting pain threshold by Wagner Algometer (log transform)
Hierarchical regression analyses of fibroblast measures (independent variables) predicting log transform pain threshold by Wagner™ Algometer (dependent variable). N=16.
(β = beta coefficient; SEβ = standard error of beta coefficient; t = Student’s t test; P = probability; AICC = Akaike Information Criterion)
| Model | Independent Variables | N=16 Strains | P | AICC¥ | ||
|---|---|---|---|---|---|---|
| 3‡ | SEβ | t | ||||
| C. albicans stimulus of PGE2 pathway | ||||||
| 1 | Fibroblast=> PGE2 post C. albicans | −0.38 | 0.08 | −4.76 | 0.002 | 29.7 |
| 2 | Fibroblast=> PGE2 post C. albicans | −0.38 | 0.08 | −4.56 | 0.004 | 33.3 |
| Fibroblast Cox-2(+)count in situ | 0.001 | 0.006 | 0.26 | ns | ||
| C. glabrata stimulus of PGE2 pathway | ||||||
| 1 | fibroblast=> PGE2 post C. glabrata | −0.36 | 0.08 | −4.57 | 0.003 | 30.5 |
| 2 | fibroblast=> PGE2 post C. glabrata | −0.38 | 0.08 | −4.39 | 0.005 | 33.9 |
| Fibroblast Cox-2(+)count in situ | 0.002 | 0.006 | 0.40 | ns | ||
| C. albicans stimulus of IL-6 pathway | ||||||
| 1 | Fibroblast=> IL-6 post C. albicans | −0.18 | 0.05 | −3.86 | 0.006 | 33.3 |
| 2 | Fibroblast=> IL-6 post C. albicans | −0.19 | 0.08 | −2.46 | 0.05 | 36.9 |
| Fibroblast IL-6(+)count in situ | 0.004 | 0.11 | 0.04 | ns | ||
| C. glabrata stimulus of IL-6 pathway | ||||||
| 1 | fibroblast=> IL-6 post C. glabrata | −0.18 | 0.05 | −3.41 | 0.01 | 35.1 |
| 2 | fibroblast=> IL-6 post C. glabrata | −0.14 | 0.07 | −2.11 | ns | 38.1 |
| Fibroblast IL-6(+)count in situ | −0.076 | 0.10 | −0.79 | ns | ||
| Quantified IHC(+) measures alone | ||||||
| 1 | Fibroblast Cox-2(+)count in situ | −0.007 | 0.008 | −0.88 | ns | 46.5 |
| 1 | Fibroblast IL-6(+)count in situ | −0.21 | 0.08 | −2.54 | 0.04 | 38.4 |
Mixed effects adjusting for sampling two sites of same subject
Beta coefficient PGE2 and IL-6 expressed in ng/ml
Akaike Information Criterion