Can Serum Fetuin-A Be Regarded as an Inflammatory Marker Among Patients with Familial Mediterranean Fever?

Background/Aim Familial Mediterranean fever (FMF), the most frequent periodic fever syndrome, is an autosomal recessive inherited disease that predominantly affects eastern Mediterranean populations. Fetuin-A is a well known negative acute-phase protein. Studies of this glycoprotein as a marker of inflammation in FMF are limited. We have investigated the relationship between serum levels of fetuin-A and inflammatory markers in patients with FMF before, during, and after FMF attacks. Methods Sixty-seven patients with FMF were enrolled in this study. Serum fetuin-A, seruloplasmin, fibrinogen, C reactive protein (CRP), white blood cell count (WBC), calcium, and erythrocyte sedimentation rate (ESR) were measured three times: during the attack-free period, 12 h after FMF attacks, and 7 days after FMF attacks. Plasma fetuin-A concentration was measured by use of an enzyme-linked immunoassay (ELISA) kit. Correlations and differentiation between the serum fetuin-A and other inflammatory markers in patients with FMF were investigated by use of the paired-samples T test and the Pearson correlation test (p < 0.01). Results Serum fetuin-A levels of all FMF patients in the attack period were significantly lower than in the attack-free period (p < 0.001). In contrast, serum seruloplasmin (p < 0.05), fibrinogen (p < 0.001), CRP (p < 0.05), WBC (p < 0.05), and ESR (p < 0.05) were all significantly higher than in the attack-free period. Plasma fetuin-A is significantly and inversely highly correlated with the other inflammatory markers. Conclusion Fetuin-A might be a novel indicator of disease activity in patients with FMF and could be used as an adjunctive marker for differentiation of FMF attacks. The negative correlation between serum fetuin-A and other inflammatory markers may also be indicative of inflammation-dependent downregulation of fetuin-A expression in FMF patients..

Medienart:

Artikel

Erscheinungsjahr:

2013

Erschienen:

2013

Enthalten in:

Zur Gesamtaufnahme - volume:58

Enthalten in:

Digestive diseases and sciences - 58(2013), 11 vom: 08. Aug., Seite 3212-3217

Sprache:

Englisch

Beteiligte Personen:

Oncu, Kemal [VerfasserIn]
Yazgan, Yusuf [VerfasserIn]
Tanoglu, Alpaslan [VerfasserIn]
Kaplan, Mustafa [VerfasserIn]
Ermis, Fatih [VerfasserIn]
Ipcioglu, Osman Metin [VerfasserIn]
Kara, Muammer [VerfasserIn]
Kucuk, Irfan [VerfasserIn]
Ozari, Halil Onur [VerfasserIn]

Links:

Volltext [lizenzpflichtig]

Themen:

Familial Mediterranean fever
Fetuin-A
Inflammation
Inflammatory marker

Anmerkungen:

© Springer Science+Business Media New York 2013

doi:

10.1007/s10620-013-2814-7

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

OLC2027233075