Yazar "Erken, Haydar Ali" için listeleme
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Blood pressure measurement in freely moving rats by the tail cuff method
Erken, Haydar Ali; Erken, Gülten; Genç, Osman (Informa Healthcare, 2013)Inconsistency in consecutive blood pressure values is one of the most frequently observed problems in tail cuff method. The aim of this study was to measure blood pressure using the tail cuff method in rats without heating, ... -
Boric acid reduces axonal and myelin damage in experimental sciatic nerve injury
Kızılay, Zahir; Erken, Haydar Ali; Çetin, Nesibe Kahraman; Aktaş, Serdar; Abas, Burçin İrem; Yılmaz, Ali (Medknow Publications & Media Pvt Ltd, 2016)The aim of this study was to investigate the effects of boric acid in experimental acute sciatic nerve injury. Twenty-eight adult male rats were randomly divided into four equal groups (n = 7): control (C), boric acid (BA), ... -
Comparison of pre-treatment and post-treatment use of selenium in retinal ischemia reperfusion injury
Yazıcı, Alper; Aksit, Hasan; Sarı, Esin Söğütlü; Yay, Arzu; Erken, Haydar Ali; Akşit, Dilek; Çakmak, Harun; Seyrek, Kamil (Ijo Press, 2015)AIM: To investigate the effects of selenium in rat retinal ischemia reperfusion (IR) model and compare pretreatment and post-treatment use. METHODS: Selenium pre-treatment group (n=8) was treated with intraperitoneal (i.p.) ... -
The determinants of academic achievement in medical students: A cross-sectional designed multifactorial approach
Karakılıç, Aslı; Kara, Hayrettin; Erken, Haydar Ali; Erken, Gülten; Filik, Ahmet Burak (Cahfer GÜLOĞLU, 2021)Objective: Medical students have a heavy academic burden, hence, various factors can directly and easily affect their academic performance. In this study, we aimed to investigate the effects of hemoglobin levels, body ... -
Effect of systemic application of bone marrow-derived mesenchymal stem cells on healing of peripheral nerve injury in an experimental sciatic nerve injury model
Kızılay, Zahir; Aktaş, Serdar; Çetin, Nesibe Kahraman; İlhan, Didem Bakay; Ersoy, Gülfem; Erken, Haydar Ali (Turkish Neurosurgical Soc, 2018)AIM: To investigate the effects of systemic application of bone marrow-derived mesenchymal stem cells in a compression model of peripheral nerve injury. MATERIAL and METHODS: Twenty-four male Wistar albino rats were ... -
The effects of electromagnetic fields generated from 1800 mhz cell phones on erythrocyte rheological parameters and zinc level in rats
Erken, Gülten; Küçükatay, Melek Bor; Turgut, Sebahat; Erken, Haydar Ali; Çömlekci, Selçuk; Divrikli, Ümit; Genç, Osman (Aves, 2012)Objective: The aim of this study was to investigate the effects of the electromagnetic field generated from the 1800 MHz radiofrequency radiation (EF) on erythrocyte rheological parameters and erythrocyte zinc levels. ... -
The effects of ex vivo ozone treatment on erythrocyte carbonic anhydrase enzyme
Erken, Gülten; Erken, Haydar Ali; Bilen, Çiğdem; Gencer, Nahit (Wiley-Blackwell, 2015)AIM: Medical ozone generates beneficial effects by stimulating the endogenous antioxidant systems. Carbonic anhydrases (CAs, EC 4.2.1.1.) are metalloenzymes and play a significant role in acid-base regulation. The aim of ... -
The effects of ex vivo ozone treatment on human erythrocyte carbonic anhydrase enzyme
Erken, Gülten; Erken, Haydar Ali; Bilen, Ciğdem; Gencer, Nahit (Taylor & Francis Ltd, 2018)Ozone autohemotherapy is used in the treatment of some diseases. Carbonic anhydrases (CAs, EC 4.2.1.1) are metalloenzymes and play a role in homeostatic mechanisms. The aim of this study was to investigate the effects of ... -
The effects of medical ozone on oxidative stress in lung tissue of diabetic rats
Erken, Gülten; Koçak, Fatma Emel; Aslan, Figen; Şimşek, Hasan; Erken, Haydar Ali (Wiley-Blackwell, 2016)AIM: Ozone is a trivalent form of oxygen. Medical ozone is a mixture of ozone and oxygen. Relationship between oxidant stress and diabetic complications has been shown previously. In thisstudy, it was aimed to investigate ... -
The effects of ozone therapy on caspase pathways, TNF-alpha, and HIF-1 alpha in diabetic nephropathy
Güçlü, Aydın; Erken, Haydar Ali; Erken, Gülten; Dodurga, Yavuz; Yay, Arzu; Özçoban, Özge; Simsek, Hasan; Akcılar, Aydın; Koçak, Fatma Emel (Springer, 2016)Accelerated apoptosis plays a vital role in the development of diabetic vascular complications. Ozone may attenuate diabetic nephropathy by means of decreased apoptosis-related genes. The aim of our study was to investigate ... -
Effects of selenium on axon and myelin healing in an experimental sciatic nerve injury model
Kızılay, Zahir; Erken, Haydar Ali; Aktaş, Serdar; Ersoy, Nevin; Abas, Burçin İrem; Topcu, Abdullah; Yenisey, Çiğdem; İsmailoğlu, Özgür (Istanbul Univ, 2017)"Objective: Although, the neuroprotective effects of selenium are known, its effect on peripheral nerve injury is not clear. The study was aimed to investigate whether selenium prevents axonal and myelin damage in experimental ... -
Exercise and DHA prevent the negative effects of hypoxia on EEG and nerve conduction velocity
Erken, Haydar Ali; Erken, Gülten; Çolak, Rıdvan; Genç, Osman (Mary Ann Liebert, 2013)Erken, Haydar Ali, Gulten Erken, Ridvan Colak, Osman Genc. Exercise and DHA prevent the negative effects of hypoxia on EEG and nerve conduction velocity. High Alt Med Biol 14:360-366, 2013.It is known that hypoxia has a ... -
Fellow eye involvement in retinal ischemia reperfusion injury
Yazıcı, Alper; Sarı, Esin; Yay, Arzu; Akşit, Hasan; Erken, Haydar Ali; Kılıç, Adil; Ermiş, Samet (2014)Purpose: To evaluate histologic changes in the fellow non-ischemic eye retina in ischemia reperfusion (IR) injury and compare with control group retina. Materials and Methods: Sixteen male Wistar-Albino rats weighing 200-250 ... -
The impact of type II diabetes on tongue dysplasia and P16-related aging process: An experimental study
Altun, Eren; Yazıcı, Haşmet; Arslan, Erhan; Tulacı, Kamil Gökçe; Erken, Haydar Ali (Hindawi LTD, 2019)Objective. To evaluate the effect of streptozotocin-induced experimental diabetes mellitus on p16, p53, Ki67, and Bcl2 expressions and histopathological changes in the tongue of the rats. Material and Methods. Twenty-two ... -
Is rosuvastatin protective against on noise-induced oxidative stress in rat serum
Koç, Emine Rabia; Ersoy, Alevtina; İlhan, Atilla; Erken, Haydar Ali; Şahin, Şemsettin (Medknow Publications & Media Pvt Ltd, 2015)Noise, one of the main components of modern society, has become an important environmental problem. Noise is not only an irritating sound, but also a stress factor leading to serious health problems. In this study, we have ... -
Nephrotoxic effects of varenicline as the most effective drug used for smoking cessation: A preliminary experimental study
Koç, Akif; Erken, Haydar Ali; Koçak, Fatma Emel; Yay, Arzu; Güçlü, Aydin; Sarı, Erhan; Şimşek, Hasan; Önder, Gözde Özge (Springer, 2015)Varenicline is a new most effective drug for smoking cessation. Its effect on kidney functions remains unclear. This study purposed to investigate whether varenicline causes nephrotoxicity in rats. Fifteen rats were randomly ... -
Orexins cause epileptic activity
Erken, Haydar Ali; Erken, Gülten; Genç, Osman; Kortunay, Selim; Şahiner, Melike; Turgut, Günfer; Turgut, Sebahat (Elsevier Science Inc, 2012)Orexins have been implicated in the regulation of sleep-wake cycle, energy homeostasis, drinking behavior, analgesia, attention, learning and memory but their effects on epileptic activity are controversial. We investigated ...
