Sjögren's disease & overlap diseases

Serum CCL28 as a biomarker for diagnosis and evaluation of Sjögren’s syndrome

Scand J RheumatolPublished Cross-sectional study

Authors' conclusion

Serum CCL28 is a useful biomarker in the diagnosis and evaluation of SS.

Study context

Population
Patients with Sjögren's syndrome (SS), rheumatoid arthritis (RA) or systemic lupus erythematosus (SLE) and healthy controls
Exposure
Serum CCL28 in SS vs RA, SLE and healthy controls
Outcome
Serum CCL28 levels
Methodological detailscase-control, GEO database analysis, ELISA
  • Case-control
  • GEO database analysis
  • ELISA

Main finding

As reported in the abstract

  • Serum CCL28 significantly lower in both primary and secondary SS than in healthy controls (HCs)
  • No significant differences between RA or SLE and HCs
  • Serum CCL28 dramatically lower in SS secondary to RA or SLE than in RA and SLE alone

Observational data: associations, not effects.

Further findings

CCL28 mRNA in salivary glands (GEO database)

Decreased in SS, accompanying more severe pathological injury

Correlations of serum CCL28

No remarkable correlation with serum immunoglobulin A (IgA)
Labial salivary gland (LSG) focus score negatively correlated with serum CCL28

Serum CCL28 in SS subsets

Lower in SS with dental caries and thrombocytopenia

Original publication

Serum CCL28 as a biomarker for diagnosis and evaluation of Sjögren’s syndrome. Scand J Rheumatol. Published 20 January 2022. doi:10.1080/03009742.2021.2001930

Composed by AI from the published abstract and checked against it. How Briefs are made →

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