Relationship between L arginine asymmetric dimethylarginine homocysteine folic acid vitamin B levels and coronary artery ectasia      
Yazarlar (13)
Fatih Koc
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Idris Ardic
Erciyes Üniversitesi, Türkiye
Sami Erdem
Selçuk Üniversitesi, Türkiye
Nihat Kalay
Erciyes Üniversitesi, Türkiye
Kerem Ozbek
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Mikail Yarlioglues
Erciyes Üniversitesi, Türkiye
Koksal Ceyhan
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Ataç ÇELİK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Hasan Kadi
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Alpaslan Taner
Selçuk Üniversitesi, Türkiye
Semsettin Sahin
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Orhan Onalan
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Mehmet Gungor Kaya
Erciyes Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı CORONARY ARTERY DISEASE
Dergi ISSN 0954-6928 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2010
Cilt No 21
Sayı 8
Sayfalar 445 / 449
DOI Numarası 10.1097/MCA.0b013e32833fd22b
Özet
Background: Coronary artery ectasia (CAE) is characterized by an abnormal dilatation of the coronary arteries. The ratio of L-arginine/asymmetric dimethylarginine (ADMA) and homocysteine are important factors for endothelial function. In this study, we investigate the ratio of L-arginine/ADMA, homocysteine, and folic acid/vitamin B levels in patients with Cae. Methods: Forty patients diagnosed with CAE using coronary angiography were included in the study (24 male; mean age, 56±11 years). The control group consisted of 30 patients who had normal coronary arteries as determined by coronary angiography (11 male; mean age, 54±8 years). The ratio of L-arginine/ADMA and plasma homocysteine was measured using high-performance liquid chromatography. Results: The L-arginine/ADMA ratio and L-arginine levels were significantly lower in the CAE group compared with the control group (110±27 vs. 149±77, P=0.02 and 157±32 μmol/l vs. 187±59 μmol/l, P=0.02, respectively). Plasma ADMA levels were similar in the two groups. Patients with CAE had higher plasma homocysteine levels (P=0.01). Plasma folic acid, vitamin B6, and vitamin B12 levels were similar between the two groups. Conclusion: This study shows that patients with CAE have a lower L-arginine/ADMA ratio and higher plasma homocysteine levels. These results show a potential relationship between endothelial dysfunction and CAE. © 2010 Wolters Kluwer Health | Lippincott Williams & Wilkins.
Anahtar Kelimeler
asymmetric dimethylarginine | coronary artery ectasia | endothelial dysfunction | folic acid | homocysteine | L-arginine | vitamin B12 | vitamin B6