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Table 2 Mean concentrations (NO, PGE2) and neutral metalloproteinases activity. Note high standard deviations in all groups.

From: An experimental animal model of aseptic loosening of hip prostheses in sheep to study early biochemical changes at the interface membrane

Lab.value

Group I 2 months

Group I 8.5 months

Group II 2 months

Group II 8.5 months

NO μMol)

24.28 ± 16.9

175.33 ± 225.0

40.1 ± 44.9

235.31 ± 236.5

PGE2 (pg/L)

0.73 ± 1.7

298.9 ± 324.3

1.4 ± 1.7

1066.39 ± 371 7.4

Collagenolytic activity (IU/L)

0.001 ± 0.0

0.04 ± 0.1

0.3 ± 1.6

0.17 ± 0.3

Caseinolytic activity (IU/L)

0.32 ± 0.2

0.04 ± 0.1

0.52 ± 0.1

0.06 ± 0.1