Serum levels of IL-beta, TNF-alpha, IL-8, and acute phase proteins in seronegative spondyloarthropathies Concentrations sériques de II-bêta, TNF-alpha, IL-8 et protéines de la phase aiguë dans les spondylarthropathies séronégatives


SONEL TUR B., Tutkak H., Düzgün N.

Revue du Rhumatisme (Edition Francaise), cilt.69, sa.9, ss.892-897, 2002 (Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 69 Sayı: 9
  • Basım Tarihi: 2002
  • Doi Numarası: 10.1016/s1169-8330(02)00397-6
  • Dergi Adı: Revue du Rhumatisme (Edition Francaise)
  • Derginin Tarandığı İndeksler: Scopus
  • Sayfa Sayıları: ss.892-897
  • Anahtar Kelimeler: Acute phase proteins, IL-8, IL-I beta, Seronegative spondyloarthritis, TNF-alpha
  • Ankara Üniversitesi Adresli: Evet

Özet

Objectives. Some immunological abnormalities have been described in seronegative spondyloarthropathies (SpA). The aim of this study is to determine the serum levels of IL-1β, TNF-α and IL-8, which are proinflammatory cytokines in active and inactive patients with SpA, to compare the results with those of controls and to investigate a relationship with clinical activity and acute phase proteins. Methods. Forty-two patients (34 males and eight females) and 22 healthy controls (17 M and 5 F) were included in the study . All patients fulfilled Amor criteria for the classification of SpA. Among patients 23 had active and 19 had inactive disease. IL-1β, TNF-α and IL-8 were determined by enzyme-linked immunosorbent assay (ELISA), acute phase proteins were measured by nephelometric assay. Results. There was no statistically significant difference between mean IL-1β levels of patient groups and controls. Serum mean TNF-α levels in active and inactive patients were significantly increased as compared to that in the controls (P < 0.05, P < 0.05, respectively). Serum mean IL-8 levels in active patients was significantly increased as compared to that in the controls and in inactive patients (P < 0.01, P < 0.01, respectively). High serum IL-8 levels correlated well with C-reactive protein and haptoglobulin, but there was no correlation between IL-1βor TNF-α levels and acute phase proteins such as C-reactive protein, α-1 acid glycoprotein, α-1 antitrypsin and haptoglobulin. Conclusions. These results suggest that serum IL-8 may reflect clinical activity of the disease and may be helpful for monitoring patients with SpA. © 2002 Éditions scientifiques et médicales Elsevier SAS.