VEGF-460T/C POLYMORPHISM AND CHANGES IN SERUM VEGF LEVELS AFTER CORONARY ARTERY BYPASS SURGERY

SELİM İSBİR, UZAY GÖRMÜŞ, ATİKE TEKELİ, ARZU ERGEN, NİLÜFER YİĞİT, İLHAN YAYLIM ERALTAN, DERYA ÖZSAVCI, SİNAN ARSAN

Advances in Molecular Medicine - 2007;3(2):89-92

Department of Cardiovascular Surgery, Medical Faculty, Marmara University, Istanbul, Turkey

 

Vascular endothelial growth factor (VEGF) is a highly specific growth factor for vascular endothelial cells by both stimulating endothelial cell growth and enhancing vascular permeability. We investigated the effects of VEGF-460 T/C polymorphism on serum levels of VEGF in coronary artery disease. 26 first time elective coronary artery bypass grafting (CABG) patients with cardiopulmonary bypass (CPB) were enrolled in the study. VEGF -460T/C polymorphism analysis was performed by a PCR-RFLP method. VEGF levels were determined by enzyme immunoassay method. There was no significant relationship between VEGF levels before and after bypass surgery in T allele group. But there was a significant decrement of VEGF levels in C allele carriers after surgery.