RRC ID 42518
著者 Fujita Y, Hara Y, Nezu Y, Yamaguchi S, Schulz KS, Tagawa M.
タイトル Direct and indirect markers of cartilage metabolism in synovial fluid obtained from dogs with hip dysplasia and correlation with clinical and radiographic variables.
ジャーナル Am J Vet Res
Abstract OBJECTIVE:To compare activities of interleukin (IL)-1beta, IL-6, tumor necrosis factor (TNF)-alpha, and matrix metalloproteinase (MMP)-3 and contents of sulfated glycosaminoglycan (S-GAG) in joint fluid obtained from dogs with hip dysplasia (HD) and clinically normal dogs, evaluate correlations among these markers in joint fluid obtained from dogs with HD, and evaluate correlations between each marker and clinical and radiographic variables. Animals-26 dogs with HD (clinical group) and 43 clinically normal Beagles (control group).
PROCEDURE:Joint fluid was aseptically collected from the hip joints of all dogs. For each dog in the clinical group, age, duration of lameness, radiographic osteoarthritis (OA) score, and Norberg angle in each affected joint were recorded. Activities of IL-1beta, IL-6, TNF-alpha, and MMP-3 and S-GAG contents were measured. Values were compared between groups by use of Mann-Whitney U tests, and the Spearman rank correlation test was used to evaluate correlations among markers and between each marker and clinical or radiographic variables.
RESULTS:Values of all markers were significantly higher for the clinical group, compared with values for the control group. There was a moderate positive correlation between lameness duration and IL-6 activity and a strong negative correlation between the Norberg angle and IL-1beta activity.
CONCLUSIONS AND CLINICAL RELEVANCE:Analysis of our results indicated that there was a significant increase in markers of OA in dogs with HD. Activities of IL-1beta and IL-6 in joint fluid of dogs with HD may be influenced by the severity of laxity in the hip joint and lameness duration, respectively.
巻・号 66(12)
ページ 2028-33
公開日 2005-12-1
DOI 10.2460/ajvr.2005.66.2028
PMID 16379642
MeSH Age Factors Animals Biological Assay / veterinary Biomarkers / metabolism Cartilage / metabolism* Cell Line, Tumor Dogs Glycosaminoglycans / metabolism Hip Dysplasia, Canine / diagnostic imaging Hip Dysplasia, Canine / metabolism* Hip Dysplasia, Canine / pathology Humans Interleukin-1 / metabolism Interleukin-6 / metabolism Matrix Metalloproteinase 3 / metabolism Mice Radiography Statistics, Nonparametric Synovial Fluid / metabolism* Tumor Necrosis Factor-alpha / metabolism
IF 0.811
引用数 21
WOS 分野 VETERINARY SCIENCES
リソース情報
ヒト・動物細胞