Table 2.
Overview about the intraarticular protein concentrations
| N total | Average | SD | N below detection level | |
|---|---|---|---|---|
| MMP-13 [pg/ml] |
28 |
12.61 |
28.71 |
22 |
| IL-1β [pg/ml] |
28 |
9.24 |
5.31 |
1 |
| bFGF [pg/ml] |
28 |
50.97 |
153.9 |
12 |
| BMP-2 [pg/ml] |
28 |
99.77 |
83.65 |
7 |
| BMP-7 [pg/ml] |
28 |
40.98 |
47.88 |
1 |
| IGF-1 [pg/ml] |
28 |
318.76 |
187.04 |
3 |
| IGF-1R [pg/ml] |
28 |
360.64 |
459.70 |
7 |
| Endoglin [pg/ml] |
28 |
1164.3 |
697.49 |
0 |
| Aggrecan [pg/ml] |
28 |
28786 |
37474 |
0 |
| TPC [mg/ml] | 28 | 403.30 | 350.96 | 0 |
SD – standard deviation, MMP-13 - matrix metalloproteinase-13, IL-1β – interleukin-1β, bFGF – basic fibroblast growth factor, BMP-2 and BMP-7 - bone morphogenetic protein-2 and 7, IGF-1 - insulin-like growth factor 1, IGF-1R - insulin-like growth factor 1 receptor, TPC – total protein content.