Effects of ELF magnetic field in combination with Iron(III) chloride (FeCl3) on cellular growth and surface morphology of Escherichia coli (E. coli)Meric A Esmekaya
Department of Biophysics, Faculty of Medicine and Gazi Non ionizing Radiation Protection GNRP Center, Gazi University, Ankara, Turkey
Appl Biochem Biotechnol 169:2341-9. 2013
..We concluded that ELF magnetic field exposure at 2 mT does not affect cell viability; however, it may affect bacterial surface morphology...
Mutagenic and morphologic impacts of 1.8GHz radiofrequency radiation on human peripheral blood lymphocytes (hPBLs) and possible protective role of pre-treatment with Ginkgo biloba (EGb 761)Meriç Arda Eşmekaya
Department of Biophysics, Gazi University, Faculty of Medicine and Gazi Non ionizing Radiation, Protection GNRP Center, Ankara, Turkey
Sci Total Environ 410:59-64. 2011
..However, EGb 761 has a protective role against RF induced mutagenity. We concluded that RF radiation induces chromosomal damage in hPBLs but this damage may be reduced by EGb 761 pre-treatment...
900 MHz pulse-modulated radiofrequency radiation induces oxidative stress on heart, lung, testis and liver tissuesMeric A Esmekaya
Department of Biophysics, Gazi University, Faculty of Medicine, 06510 Besevler, Ankara, Turkey
Gen Physiol Biophys 30:84-9. 2011
..Results of our study showed that pulse-modulated RF radiation causes oxidative injury in liver, lung, testis and heart tissues mediated by lipid peroxidation, increased level of NOx and suppression of antioxidant defense mechanism...
Pulse modulated 900 MHz radiation induces hypothyroidism and apoptosis in thyroid cells: a light, electron microscopy and immunohistochemical studyMeriç Arda Eşmekaya
Department of Biophysics, Faculty of Medicine and Gazi Non ionizing Radiation Protection GNRP Center, Gazi University, Ankara, Turkey
Int J Radiat Biol 86:1106-16. 2010
..In the present study we investigated the possible histopathological effects of pulse modulated Radiofrequency (RF) fields on the thyroid gland using light microscopy, electron microscopy and immunohistochemical methods...
The role of transforming growth factor alpha formulation on aspirin-induced ulcer healing and oxidant stress in the gastric mucosaBilge Gonul
Department of Physiology, Faculty of Medicine, Gazi University, Besevler, Ankara 06500, Turkey
Surg Today 34:1035-40. 2004
..This study was designed (1) to investigate the effects of microemulsion dosage form on the healing of gastric ulcers, and (2) to determine the relationship between oxidative mechanisms and TGF-alpha during ulcer healing...
The effect of systemic leptin administration on aorta smooth muscle responses in diabetic ratsCigdem Ozer
Department of Physiology, Faculty of Medicine, Gazi University, 06510 Besevler, Ankara, Turkey
Mol Cell Biochem 282:187-91. 2006
..This peptide hormone caused a significant increase in the relaxations obtained by ACh while not inducing a significant alteration in the contractile effect of Phe in control rats...
Plasma level of lipid peroxidation, total sulphydryl groups and nitric oxide levels in cancer patients irradiated on different anatomic fields: a case-control studyDiclehan Unsal
Department of Radiation Oncology, Gazi University Faculty of Medicine, 06510 Ankara, Turkey
Exp Oncol 27:76-80. 2005
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Multidetector CT technique and imaging findings of urinary stone disease: an expanded reviewBaris Turkbey
Department of Radiology, Hacettepe University School of Medicine, Ankara, Turkey
Diagn Interv Radiol 16:134-44. 2010
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Effects of taurine in cellular responses to oxidative stress in young and middle-aged rat liverZuhal Yildirim
Gazi University, Faculty of Medicine, Department of Medical Biochemistry, 06510 Besevler, Ankara, Turkey
Ann N Y Acad Sci 1100:553-61. 2007
..These results suggested that exogenous taurine might play a role in aging by means of its reducing effects on free radical levels in parallel to an increase in the antioxidant capacity...
Plant growth regulator (4-chlorophenoxy acetic acid) increases apoptosis in gonads of rats without changing hormonal levelsEdiz Yesilkaya
Department of Pediatric Endocrinology, Gazi University Medical School, Ankara, Turkey
Horm Res 72:225-35. 2009
..In this study, we aimed to investigate the hormonal and histopathological effects of 4-chlorophenoxy acetic acid (4-CPA), a commonly used plant growth regulator, on the gonadal functions of rats...
Case report: local allergic reaction of bowel wall secondary to ruptured hydatid cystYakup Yesilkaya
Hacettepe University School of Medicine, Department of Radiology, Ankara, Turkey
Turkiye Parazitol Derg 33:286-8. 2009
..This is a report of a case of local allergic reaction which developed secondary to a ruptured hydatid cyst with a diffuse bowel thickening detected by computed tomography...
The effect of repeated tryptophan administration on body weight, food intake, brain lipid peroxidation and serotonin immunoreactivity in miceSule Coskun
Department of Biology, Art and Science Faculty, Gazi University, Ankara, Turkey
Mol Cell Biochem 286:133-8. 2006
..There is a link between increased 5-HT level and oxidative stress by tryptophan administration on brain tissue. Tryptophan at repeated doses should be exercised carefully in clinical practice...