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Published on: January 5, 2024
Cytokine patterns in fibromyalgia and their correlation with clinical manifestations
L Bazzichi1, A Rossi, G Massimetti
1Department of Internal Medicine, Division of Rheumatology, University of Pisa, Pisa, Italy. l.bazzichi@int.med.unipi.it
Fibromyalgia patients show elevated cytokine levels, suggesting an inflammatory response system (IRS) plays a role in disease symptoms. These inflammatory markers correlate with clinical data, supporting their involvement in fibromyalgia.
Area of Science:
- Immunology
- Rheumatology
- Psychiatry
Background:
- Fibromyalgia (FM) is a complex chronic pain disorder.
- The role of soluble factors, particularly cytokines, in FM pathogenesis is not fully understood.
- Investigating inflammatory markers may elucidate underlying mechanisms of FM.
Purpose of the Study:
- To investigate the potential role of soluble factors in fibromyalgia.
- To correlate plasma cytokine levels with the clinical and psychiatric profiles of FM patients.
Main Methods:
- Eighty fibromyalgia patients underwent comprehensive clinical and psychiatric evaluations.
- Plasma levels of key cytokines (IL-1, IL-6, IL-8, IL-10, TNF-alpha) were measured.
- Specific markers including rheumatoid factor (RF), anti-ENA, and anti-nuclear factor (FAN) were also assessed.
Main Results:
- Fibromyalgia patients exhibited significantly higher plasma levels of IL-10, IL-8, and TNF-alpha compared to healthy controls.
- A significant correlation was observed between measured biochemical parameters and the clinical data of FM patients.
Conclusions:
- Elevated cytokine levels in FM patients indicate an active inflammatory response system (IRS).
- These findings support the hypothesis that cytokines contribute to the clinical manifestations of fibromyalgia.
- Consistent cytokine patterns across different psychiatric profiles suggest IRS impairment may be central to FM.
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