Yazar "Ertekin, Tolga" için listeleme
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Age-Related Volume Analysis of the Sella Turcica and Surgical Approach Metrics to the Pituitary Gland from Birth to Adulthood
Degermenci, Muhammet; Ucar, Ilyas; Ertekin, Tolga; Uzun, Goke Bagci; Tokpinar, Adem; Yilmaz, Seher; Aygun, Ali (Galenos Publ House, 2025)BACKGROUND/AIMS: The pituitary gland is located in the sella turcica (ST). The volume change of the ST with age affects the pituitary gland. The volume of the ST and the distance from the points of surgical intervention ... -
Antioxidant effects of piperine in in-vivo chick embryo cataract model induced by steroids
Vurmaz, Ayhan; Duman, Reşat; Sabaner, Mehmet Cem; Ertekin, Tolga; Bilir, Abdulkadir (Taylor & Francis Ltd, 2019)Purpose: The etiopathogenesis of steroid-induced cataracts is unknown. One hypothesis is that the higher reactive oxygen species (ROS) levels play an important role in the pathogenesis of several disorders, including the ... -
Antioxidant role of melatonin against nicotine's teratogenic effects on embryonic bone development
Yılmaz, Halil; Ertekin, Tolga; Atay, Emre; Nisari, Mehtap; Susar Güler, Hatice; Al, Özge; Payas, Ahmet; Yılmaz, Seher (Mashhad Univ Med Sciences, 2018)Objective(s): This study investigated the possible effects of low (3 mg/kg) and high (6 mg/kg) doses of nicotine on the skeletal development of rat fetuses by the double staining method and the protective role of melatonin ... -
Antioxidant role of melatonin against nicotine’s teratogenic effects on embryonic bone development
Yilmaz, Halil; Ertekin, Tolga; Atay, Emre; Nisari, Mehtap; Susar Güler, Hatice; Al, Özge; Payas, Ahmet (Mashhad University of Medical Sciences ijp@mums.ac.ir P.O. Box: 445, Daneshgah Avenue Mashhad, 2018)Objective(s): This study investigated the possible effects of low (3 mg/kg) and high (6 mg/kg) doses of nicotine on the skeletal development of rat fetuses by the double staining method and the protective role of melatonin ... -
Civciv embriyolarında oluşturulan deneysel katarakt modelinde chrysin'in antioksidan etkisinin araştırılması
Kurt, Gülan Albaş (Afyonkarahisar Sağlık Bilimleri Üniversitesi, 2022)Lens'in opaklaşması sonucu oluşan katarakt, görme kaybının en yaygın nedenlerinden biridir. Literatürde reaktif oksijen türlerinin ve oksidan düzeylerinin artmasına bağlı olarak antioksidan sistemin bozulması, katarakt ... -
Comparison of craniofacial anthropometric measurements with the golden ratio in young adults
Atay, Emre; Tok, Aleyna; Ozturk, Buse Irem; Ozcan, Musa; Kur, Zeynep; Bilir, Abdulkadir; Ertekin, Tolga (Soc Anatomica Espanola, 2024)There is evidence showing the existence of the golden ratio in many fields from architecture to medicine, from art to philosophy. The aim of this study is to investigate the relationship between the measurements taken from ... -
Determination of effects of chemical agents on liver fibrosis models frequently used in different doses and time periods
Kaan, Dilek; Toprak, Güler; Hanım Yay, Arzu; Başkol, Gülden; Ertekin, Tolga; Ülger, Harun (Alanya Alaaddin Keykubat Üniversitesi, 2021)Aim: In this study, it was aimed to reveal a more effective model depending on the dose and time by evaluating histopathological properties and biochemical parameters, such as alanine aminotransferase (ALT), aspartate ... -
The Effect of Temperature on Angiogenesis in Chicken Embryos
Atay, Emre; Ayekin, Seval; Hatipoğlu, Rabia Zülal; Kural, Münevver Ceyda; Kuseyri, Mert; Taçyıldız, Yavuz; Başoğlu, Yusuf; Alkan, Ali Batuhan; Bilir, Abdulkadir; Ertekin, Tolga (2020)Angiogenesis plays an important role in the formation of new vessels in the embryonic period. The aim of this study is to determine possible differences in angiogenesis process in chicken embryos exposed to two different ... -
Effect of Zuclopenthixol Acetate on Neural Tube Development in Early Chick Embryos
Kurt, Gulan Albas; Saritas, Alperen; Atay, Emre; Ertekin, Ayse; Kundakci, Yunus Emre; Ertekin, Tolga (Marmara Univ, Inst Health Sciences, 2023)Objective: Neural tube defects are one of the congenital malformations of the central nervous system. Although the factors that cause the development of neural tube defects and their mechanisms of action are still not ... -
Effects Of Folic Acid Versus Nicotine On Bone Development
Purpose: Nicotine exposure during pregnancy directly or indirectly harms not only the mother but also the fetal tissues. The aim of this study is to investigate the possible effects of folic acid given against nicotine ... -
Effects of Paclitaxel on Lipid Peroxidation and Antioxidant Enzymes in Tissues of Mice Bearing Ehrlich Solid Tumor
Nisari, Mustafa; Kaymak, Emin; Ertekin, Tolga; Ceylan, Dilek; İnanç, Neriman; Özdamar, Saim (Kare Publishing, 2019)Objectives: Cancer is the second most common cause of death in the world. Several chemotherapeutic drugs havebeen studied for their anticancer features. Paclitaxel is one of these chemotherapeutic drugs with high medicinal ... -
Effects of topical prostaglandin drops on angiogenesis in an in ovo chick chorioallantoic membrane model
Sabaner, Mehmet Cem; Duman, Reşat; Vurmaz, Ayhan; Ertekin, Tolga (Taylor & Francis Ltd, 2021)Background: To investigate the effects of bimatoprost, latanoprost and travoprost on angiogenesis in the chick chorioallantoic membrane (CAM) model in ovo Materials and methods: Fifty fertilized specific-pathogen-free chick ... -
Ehrlich Solid Tümörlerinde Kanser Kök Hücre Varlığının İmmunohistokimyasal Olarak Değerlendirilmesi
Amaç: Tümör gelişimi ve devamlılığında kanser hücrelerinin kendi başlarına hareket etmelerinin yanı sıra kanser kök hücrelerinin kanseri oluşturduğu, aynı zamanda kanserin relapsı ve metastazında rolleri olduğu düşünülmektedir. ... -
HUMERUS SEGMENTLERİNİN MORFOMETRİK ÖLÇÜMLERİ
Al, Ozge; Atay, Emre; Ertekin, Tolga; Nisari, Mehtap; Ülger, Harun (2025)Kolun en uzun ve en kalın kemiği olan humerusun segment ölçümleri anatomik olarak önem teşkil etmesi- nin yanında iskeletin tanımlanması bakımından yardım- cı bir faktördür. Bahsi geçen uzunlukların bilinmesi ortopedik ... -
Impact of prenatal exposure to bisphenol A on pregnant rats: Fetal bone development and immunohistochemistry implications
Atay, Emre; Ertekin, Tolga; Yılmaz, Halil; Susar Güler, Hatice; Al, Özge; Nisari, Mehtap; Yay, Arzu; Unur, Erdoğan; Özdamar, Saim; Yalçın, Betül (Sage Publications Inc, 2019)Background: Bisphenol A (BPA) is one of the most commonly produced chemicals in the world. BPA is used in products such as food packaging, personal care products, detergents, and plastic bottles. This study was conducted ... -
In vitro effect of vitaminB12 on embyro growth by induction of hypoxia in culture
Patat, Dilara; Nisari, Mehtap; Ulger, Harun; Ertekin, Tolga; Dagli, Ertugrul; Cayan, Dicle; Al, Ozge (Oxford Univ Press, 2024)In this study, effects of vitaminB(12) on embryonic development have been investigated by supplying vitaminB(12) on a hypoxia-induced embryo culture. 9.5-day-old embryos from Wistar albino adult pregnant rats were used in ... -
Investigation of Antitumor Activity of Fenugreek Paste Extracts
Alpa, Serıfe; Bozkurt, Özlem; Yılmaz, Seher; Ertekin, Tolga; Nisari, Mehtap; Karatoprak, Gökçe Şeker; Ülger, Harun (2024)Objective: Fenugreek paste, which contains fenugreek and spices, is a popular food in Kayseri and the surrounding region of Türkiye. This study aims to evaluate the antitumor effects of an extract derived from fenugreek ... -
Investigation of Effect of Paclitaxel on Netrin 1 and Factor 8 in Ehrlich Solid Tumors
Kaymak, Emin; Ertekin, Tolga; Özdamar, Saim (SOC CHILENA ANATOMIA, 2021)Cancer known as a malignant tumor, is a class of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. The Ehrlich tumor is a mammary adenocarcinoma of mice developed ... -
Investigation of the antioxidant effect of Chrysin in an experimental cataract model created in chick embryos
Kurt, Guelan Albas; Ertekin, Tolga; Atay, Emre; Bilir, Abdulkadir; Koca, Halit Bugra; Aslan, Esra; Saritas, Alperen (Molecular Vision, 2023)Purpose: Cataract, which occurs as a result of lens opacification, is one of the most common causes of vision loss. In the literature, deterioration of the antioxidant system due to the increase in reactive oxygen species ... -
The investigation of the antitumoral effect of Cornus mas L in mice with ehrlich solid tumor
Yılmaz, Seher; Alpa, Şerife; Göçmen, Ayşe Yeşim; Ülger, Harun; Aslan, Esra; Yay, Arzu Hanım; Ertekin, Tolga; Nisari, Mehtap; Yalçın, Betül (Comenius University, 2020)AIM: Cornus mas L is commonly used due to its anti-inflammatory, anti-carcinogenic and anti-oxidant properties. In the study, the effects of C. mas L extract on a solid tumor were examined in the Ehrlich solid tumor model ...
