Browsing by Author "Selek, Sahbettin"
Now showing items 1-17 of 17
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Evaluation of oxidative status in patients with hyperthyroidism
Celik, Hakim; Soyoral, Yasemin Usul; Begenik, Huseyin; Dulger, Ahmet Cumhur; Aksoy, Nurten; Cosar, Niyet; Selek, Sahbettin; Aslan, Mehmet; Kucukoglu, Mehmet Emin (2011-10-01)Data on the antioxidant levels enzyme in patients with hyperthyroidism are limited and conflicting. Therefore, the objective of this study was to evaluate the oxidative status using an automated method in patients with ... -
Gamma Glutamyl Transferase Activity is Associated With Both Paraoxonase Activity and Aortic Stiffness in Hypertensive Patients
CAYLI, Murat; Aksoy, Nurten; SEKER, Taner; KAYPAKLI, Onur; UCAR, Hakan; TURKOGLU, Caner; KOC, Mevlut; MAKCA, Ilyas; AKYOL, Selahattin; Selek, Sahbettin; GOZUKARA, Mehmet Yavuz; Borekci, Abdurrezzak; Gur, Mustafa (2015-09-01)Background: We aimed to investigate relationship between gamma glutamyl transferase (GGT) activity with paraoxonase 1 (PON1) activity and aortic stiffness (AS) parameters such as pulse wave velocity (PWV) and augmentation ... -
Gamma glutamyl transferase activity is Independently associated with oxidative stress rather than SYNTAX score
BAYKAN, Ahmet Oytun; GUR, Mustafa; GOZUKARA, Mehmet Yavuz; KALKAN, Gulhan Yuksel; TURKOGLU, Caner; Selek, Sahbettin; CAYLI, Murat; SEN, Omer; SEKER, Taner; KAYPAKLI, Onur; UCAR, Hakan (2015-01-01)Background. Gamma glutamyl transferase (GGT) is involved in the pathophysiologic process of coronary atherosclerosis. GGT activity plays a role in the catabolism of glutathione which is known as one of the major antioxidants. ... -
Oxidative Stress and Paraoxonase 1 Activity Predict Contrast-Induced Nephropathy in Patients With ST-Segment Elevation Myocardial Infarction Undergoing Primary Percutaneous Coronary Intervention
Gur, Mustafa; UCAR, Hakan; KAYPAKLI, Onur; CAYLI, Murat; Borekci, Abdurrezzak; TURKOGLU, Caner; Selek, Sahbettin; GOZUKARA, Mehmet Yavuz; Gokdeniz, Teyyar; KOC, Mevlut; SEKER, Taner; COSKUN, Mehmet (2015-04-01)Reactive oxygen species have been implicated in the pathogenesis of contrast-induced nephropathy (CIN). We investigated the relationship between CIN with paraoxonase 1 (PON-1) activity and oxidative stress markers (total ... -
Oxidative Stress and Spontaneous Reperfusion of Infarct-Related Artery in Patients With ST-Segment Elevation Myocardial Infarction
OZALTUN, Betuel; MAKCA, Ilyas; Borekci, Abdurrezzak; Gur, Mustafa; TURKOGLU, Caner; BAYKAN, Ahmet Oytun; SEKER, Taner; HARBALIOGLU, Hazar; Aksoy, Nurten; GOZUKARA, Yavuz; CAYLI, Murat; Selek, Sahbettin (2016-03-01)In the pathogenesis of atherosclerosis, oxidative stress plays a major role in plaque instability, rupture, and erosion, which subsequently leads to thrombus formation and causes total infarct-related artery (IRA) occlusion. ... -
Oxidative stress markers in IVF patients and their association with pregnancy results IVF hastalari{dotless}nda oksidatif stres belirteçleri ve bunlari{dotless}n gebelik sonuçlari{dotless}yla Ilişkisi
Aslan, Mehmet; KAHRAMAN, Semra; CENG ALTIN, Günseliiz; Taşkin, Abdullah; Güler Okyay, Ayşe; Selek, Sahbettin (2014-01-01) -
Oxidative Stress Status in Childhood Obesity: A Potential Risk Predictor
AYHAN, Siddika Kesgin; Ozer, Omer Faruk; Erek, Aybala Toprak; ERMAN, HAYRİYE; Kocyigit, ABDÜRRAHİM; Selek, Sahbettin; Caglar, HİFA GÜLRU; Kılıç, Elif; Torun, EMEL (2016-10-13)Background: Childhood obesity characterized by excessive fat in the body is one of the most serious health problems worldwide due to the social, medical, and physiological complications. Obesity and associated diseases are ... -
Paraoxonase-1 activity and oxidative status in patients with knee osteoarthritis and their relationship with radiological and clinical parameters
Selek, Sahbettin; Erturk, Cemil; Altay, Mehmet Akif; Kocyigit, ABDÜRRAHİM (2012-09-01)Background. The aim of this study was to investigate serum paraoxonase-1 (PON1) activity and oxidative/anti-oxidative status in knee osteoarthritis (OA), and evaluate their relationship using radiological and clinical ... -
Peripheral DNA damage in active pulmonary tuberculosis
Kocyigit, ABDÜRRAHİM; ASLAN, Mehmet; Horoz, Mehmet; Celik, Hakim; Cosar, Niyet; Gunak, Faruk; Selek, Sahbettin (2012-05-01)In pulmonary tuberculosis patients, little is known about peripheral DNA damage, although increased oxidative stress is a well documented entity. Therefore, we aimed to investigate DNA damage along with oxidative status ... -
Prolidase Activity Dysregulation and its Correlation with Oxidative-Antioxidative Status in Chronic Obstructive Pulmonary Disease
Aksoy, Nurten; Selek, Sahbettin; Cakir, Hale; Celik, Hakim; Aksoy, Sahin; Uzer, Elmas; Dagli, E. Canan; Gencer, Mehmet (2011-01-01)Background Chronic obstructive pulmonary disease (COPD) is a consequence of an underlying chronic inflammatory disorder of the airways that is usually progressive and causes dysregulation in the metabolism of collagen. ... -
Relationship between PON1 phenotype and headache duration in migraine patients
Taskin, Abdullah; Selek, Sahbettin; Alp, Recep; Alp, Selen Ilhan (2011-04-01)Aim: The available data on the activity of paraoxonase-1 (PON1) in patients suffering from migraine without aura (MWoA) is scarce. The present study was conducted to fulfill the objective of investigating the probability ... -
Serum paraoxonase activity and oxidative stress in patients with adult nephrotic syndrome
Soyoral, Yasemin Usul; Turkel, Adnan; Erdur, Fatih Mehmet; Begenik, Huseyin; Emre, Habib; Erkoc, Reha; Selek, Sahbettin; Aslan, Mehmet (2011-09-01)Objective: It has been shown that low paraoxonase-1 (PON1) activity is associated with a risk of an early development of atherosclerosis. In the present study, we investigated serum paraoxonase, and arylesterase activities ... -
Serum paraoxonase activity, total thiols levels, and oxidative status in patients with acute brucellosis
Yakan, Umit; Sünnetçioğlu, Mahmut; Aslan, Mehmet; Kucukoglu, Mehmet Emin; Cikman, Aytekin; Esen, Ramazan; Selek, Sahbettin (2015-06-01)It is well known that paraoxonase-1 (PON1) activity may decrease during the course of infection and inflammation. The aim of this study was to investigate serum PON1 activity, oxidative status, and thiols levels in patients ... -
Serum paraoxonase and arylesterase activities and oxidant status in patients with brucellosis
Karahocagil, Mustafa Kasim; Celik, Hakim; Binici, Irfan; Ceylan, Mehmet Resat; Akdeniz, Hayrettin; Karsen, Hasan; Selek, Sahbettin (2011-07-04)The aim of this study was to the investigate the effect of brucellosis infection on paraoxonase-1 (PON1) activity and oxidative status in patients with brucellosis. Sixty patients with brucellosis (47 acute, 13 subacute) ... -
Serum paraoxonase enzyme activity and oxidative stress in obese subjects
Horoz, Mehmet; Selek, Sahbettin; Celik, Hakim; Sabuncu, Tevfik; ASLAN, Mehmet (2011-01-01)Introduction Obesity is an important risk factor for atherosclerotic cardiovascular disease. Paraoxonase-1 (PON1) may play a significant role in the prevention of obesity-related accelerated atherosclerosis by hydrolyzing ... -
The effects of dexmedetomidine on mesenteric arterial occlusion-associated gut ischemia and reperfusion-induced gut and kidney injury in rabbits
Hanci, Volkan; YURTLU, Derya Arslan; Citil, Mehmet; Kilic, Nergiz; Sozmen, Mahmut; Kilic, Kemal; Selek, Sahbettin; Yurtlu, B. Serhan (2012-11-01)Objective: We assessed the antioxidant activity of dexmedetomidine (Dex) administered during the ischemic period in a rabbit model of mesenteric ischemia/reperfusion (I/R) injury using biochemical and histopathological methods. -
The predictive value of M30 and oxidative stress for left ventricular remodeling in patients with anterior ST-segment elevation myocardial infarction treated with primary percutaneous coronary intervention
TURKOGLU, Caner; Selek, Sahbettin; Kocyigit, ABDÜRRAHİM; SEKER, Taner; GUR, Mustafa (2016-12-01)Background Left ventricular (LV) remodeling is an important pathophysiological event that develops following acute myocardial infarction and causes LV systolic dysfunction. Mechanisms such as apoptosis, necrosis, and ...
