International Journal of Inflammation (Jan 2015)

Serum Levels of Proinflammatory Cytokines in Painful Knee Osteoarthritis and Sensitization

  • Marta Imamura,
  • Fernando Ezquerro,
  • Fábio Marcon Alfieri,
  • Lucy Vilas Boas,
  • Tania Regina Tozetto-Mendoza,
  • Janini Chen,
  • Levent Özçakar,
  • Lars Arendt-Nielsen,
  • Linamara Rizzo Battistella

DOI
https://doi.org/10.1155/2015/329792
Journal volume & issue
Vol. 2015

Abstract

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Osteoarthritis (OA) is the most common joint disorder in the world. Among the mechanisms involved in osteoarthritis, biomarkers (cytokines profile) may be related to pain and pain intensity, functional capacity, and pressure pain thresholds (PPT). Thus, the study of these relationships may offer useful information about pathophysiology and associated mechanisms involved in osteoarthritis. Therefore, the objective of this study was to investigate the seric concentration of pro (IL-6, IL-8, and TNF-α) and anti-inflammatory (IL-10) cytokines in patients with painful knee osteoarthritis and to correlate the levels of these biomarkers with the patients’ functional capacity and pressure pain threshold (PPT) values.