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Serum YKL 40 levels as a novel marker of inflammation and endothelial dysfunction in patients with pseudoexfoliation syndrome     
Yazarlar (7)
Kemal Türkyılmaz
Recep Tayyip Erdoğan Üniversitesi, Türkiye
Veysi Öner
Recep Tayyip Erdoğan Üniversitesi, Türkiye
Prof. Dr. Aynur KIRBAŞ Prof. Dr. Aynur KIRBAŞ
Recep Tayyip Erdoğan Üniversitesi, Türkiye
Sevim M S
Berrak Şekeryapan
Recep Tayyip Erdoğan Üniversitesi, Türkiye
G Özgür
Mustafa Durmuş
Hitit Üniversitesi, Türkiye
Devamını Göster
Özet
Purpose To evaluate serum levels of YKL-40 in patients with pseudoexfoliation syndrome (PEX) in comparison with those of age-and sex-matched healthy subjects.
Methods Forty patients with PEX (PEX group) and 40 age- and sex-matched control subjects (control group) were enrolled in the study. An enzyme immunoassay method using the commercially available test MicroVue YKL-40 was used to measure serum YKL-40 concentration. Systolic and diastolic blood pressures, serum levels of high sensitivity C-reactive protein (hsCRP), total cholesterol, low-density lipoprotein cholesterol (LDL), high-density lipoprotein cholesterol (HDL), and triglycerides were also examined.
Results The mean age was 54.4 +/- 7.6 (ranging 41-65) years in each group. The mean serum YKL-40 level of the PEX group was significantly higher than that of the control group (P<0.001). In addition, the mean serum HsCRP, total cholesterol, LDL, and triglycerides levels were significantly higher, and mean serum HDL level was significantly lower in the PEX group than in the control group (all P<0.001, excluding both P = 0.002 for triglycerides and HDL levels). Further, the mean systolic and diastolic blood pressures were significantly higher in the PEX group than in the control group (P-1 = 0.001 and P-2 = 0.01, respectively).
Conclusion We have shown a relationship between PEX and elevated serum levels of YKL-40. We imply that a better understanding of the role of YKL-40 in the pathogenesis of endothelial dysfunction and atherosclerosis is necessary to develop new therapies for preventing or treating PEX. Further studies are warranted to clarify the clinical relevance of these findings.
Anahtar Kelimeler
YKL-40 | pseudoexfoliation syndrome | endothelial dysfunction
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı EYE
Dergi ISSN 0950-222X Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 07-2013
Cilt No 27
Sayı 7
Sayfalar 854 / 859
Doi Numarası 10.1038/eye.2013.92
Makale Linki http://www.nature.com/doifinder/10.1038/eye.2013.92