Yazar "Aktuna, Zuhal" için listeleme
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The effect of experimentally induced carbon dioxide pneumoperitoneum on intra-abdominal and intra-esophageal pH
Soyer, Tutku; Aydos, Tolga Resat; Aktuna, Zuhal; Korkut, Oguzhan; Ozmanoglu, Goekhan; Hancerliogullari, Oeymen; Cakmak, Murat (Tubitak Scientific & Technical Research Council Turkey, 2009)Aim: An experimental study was performed to evaluate the effect of CO2 pneumoperitoneum on intra-abdominal (IA) and intra-esophageal (IE) pH. Material and methods: The study included 18 Wistar rats. In the control group ... -
Effect of phototherapy on gastrointestinal smooth muscle activity and oxidative stress
Soyer, Tutku; Aliefendioglu, Didem; Aktuna, Zuhal; Caglayan, Osman; Aydos, Tolga Resat; Cakmak, Murat (Springer, 2011)Aim To evaluate the effect of phototherapy on gastrointestinal smooth muscle activity and oxidative stress. Methods Wistar albino rats (n = 18, in the first 7 days of life) weighing 7 +/- 2 g with both sexes were included ... -
Effect of phototherapy on growth factor levels in neonatal rat skin
Soyer, Tutku; Ayva, Sebnem; Aliefendioglu, Didem; Aktuna, Zuhal; Aslan, Mustafa Kemal; Senyucel, Mine Fedakar; Cakmak, Murat (W B Saunders Co-Elsevier Inc, 2011)Aim: Neonates undergoing surgery may receive phototherapy (PT) for the treatment of hyperbilirubinemia. Although the effects of PT on neonatal structures are well documented, the effect of PT on wound healing has not been ... -
Effect of whole gut irrigation solutions on gastrointestinal smooth muscle activity
Soyer, Tutku; Aydos, Tolga Reşat; Hancerlıoğulları, Oymen; Korkut, Oğuzhan; Aktuna, Zuhal; Çakmak, Murat (W B Saunders Co-Elsevier Inc, 2009)Background/Purpose: It has been suggested that whole gut irrigation (WGI), which is a preparation method for large bowel surgery or colonoscopy, increases gastrointestinal motility by creating a gastrocolic reflex. An ... -
The Effects of Beta-blockers on Endothelial Nitric Oxide Synthase Immunoreactivity in the Rat Corpus Cavernosum
Dogru, Mehmet Tolga; Aydos, Tolga Resat; Aktuna, Zuhal; Korkusuz, Petek; Zeybek, Dilara; Gorgu, Nart; Basar, Mehmet Murad (Elsevier Science Inc, 2010)OBJECTIVES To explain the mechanism of the effects of beta-blockers on endothelial dysfunction and release of nitric oxide from the endothelium. METHODS A total of 72 Sprague-Dawley rats were divided into 9 different groups ... -
Effects of cell phone radiation on lipid peroxidation, glutathione and nitric oxide levels in mouse brain during epileptic seizure
Esmekaya, Meric Arda; Tuysuz, Mehmet Zahid; Tomruk, Arin; Canseven, Ayse G.; Yucel, Engin; Aktuna, Zuhal; Seyhan, Nesrin (Elsevier Science Bv, 2016)The objective of the this study was to evaluate the effects of cellular phone radiation on oxidative stress parameters and oxide levels in mouse brain during pentylenetetrazole (PTZ) induced epileptic seizure. Eight weeks ... -
Esophageal and Gastric Smooth Muscle Activity After Carbon Dioxide Pneumoperitoneum
Soyer, Tutku; Aktuna, Zuhal; Aydos, Tolga Reşat; Osmanoğlu, Gökhan; Korkut, Oğuzhan; Akman, Hülya; Çakmak, Murat (Academic Press Inc Elsevier Science, 2010)Background. The metabolic changes associated with carbon dioxide (CO(2)) pneumoperitoneum include metabolic acidosis and lowered intra-abdominal pH values. An experimental study was performed to evaluate the effect of CO(2) ... -
In vitro sensitivity of rat esophagus to agonists in different alkaline mediums
Hancerliogullari, Oymen; Cakmak, Murat; Soyer, Tutku; Aktuna, Zuhal (W B Saunders Co-Elsevier Inc, 2012)Aim: An in vitro study was performed to determine the in vitro sensitivity of rat esophagi to contracting and relaxing agonists in different alkaline mediums. Materials and Methods: Twenty-four Wistar rats weighing 200 to ... -
The Smooth Muscle Contractility In Aflatoxicated Broiler Chicken Ileum
Yildirim, Ebru; Aktuna, Zuhal; Yalcinkaya, Ilkay; Eraslan, Gokhan; Kanbur, Murat; Aydos, Tolga R.; Oruc, Ertan (Parlar Scientific Publications (P S P), 2013)This study was conducted to investigate the contractility of aflatoxicated isolated broiler ileum smooth muscles. Fourty-eight, one-day old broiler chicks were divided into 4 groups, each containing 12 chicks. The 1st group ...