Yazar "Yılmaz, Nigar" için listeleme
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The association of low levels of nesfatin-1 and glucagon-like peptide-1 with oxidative stress in Parkinson's disease
Karadaban Emir, Gülser; Ünal, Yasemin; Yılmaz, Nigar; Tosun, Kürşad; Kutlu, Gülnihal (Springer-Verlag Italia Srl, 2019)AimIn Parkinson's disease (PD), oxidative stress plays a substantial role in degeneration of dopaminergic neurons at the substantia nigra. Recent reports describe nesfatin-1 and glucagon-like peptide-1 (GLP-1) as molecules ... -
beta 2-Microglobulin, Neutrophil Gelatinase-Associated Lipocalin, and Endocan Values in Evaluating Renal Functions in Patients with beta-Thalassemia Major
Çetinkaya, Petek Uzay; Azık, Fatih Mehmet; Karakuş, Volkan; Huddam, Bülent; Yılmaz, Nigar (Taylor & Francis Ltd, 2020)Chronic anemia, transfusion-associated iron deposition, and chelating agents lead to renal impairment in beta-thalassemia (beta-thal) patients. The present study aimed to determine the most reliable and practical method ... -
Changes in Thiol-Disulfide Homeostasis of the Body to Surgical Trauma in Laparoscopic Cholecystectomy Patients
Polat, Murat; Özcan, Önder; Sahan, Leyla; Üstündağ-Budak, Yasemin; Alışık, Murat; Yılmaz, Nigar; Erel, Özcan (Mary Ann Liebert, Inc, 2016)Objective: We aimed to investigate the short-term effect of laparoscopic surgery on serum thiol-disulfide homeostasis levels as a marker of oxidant stress of surgical trauma in elective laparoscopic cholecystectomy patients. ... -
D Vitaminin beyindeki rolü ve ilişkili nörolojik hastalıklar
Yılmaz, Mustafa; Yılmaz, Nigar (2013)D vitamini, epidermisde fotokimyasal olarak üretilen bir steroid hormondur. D vitaminin kemik mineralizasyonu ve kalsiyum-fosfor dengesinin düzenlenmesinde rolü olduğu bilinmektedir. Ancak son yapılan çalışmalarda, D ... -
Determination of Phthalates Migrating from Plastic Containers into Beverages
Üstün, İhsan; Sungur, Sana; Okur, Ramazan; Sümbül, Ahmet Taner; Oktar, Süleyman; Yılmaz, Nigar; Gökçe, Cumali (Springer, 2015)The determination of phthalates in beverages (soda, lemonade, cola, mineral water) sold in Turkish markets was carried out using gas chromatography-mass spectrometry (GC-MS). The mean phthalate concentrations were determined ... -
The effect of caffeic acid phenethyl ester on isoproterenol-induced myocardial injury in hypertensive rats
İlhan, Selçuk; Yılmaz, Nigar; Nacar, Emel; Motor, Sedat; Oktar, Süleyman; Şahna, Engin (Turkish Soc Cardiology, 2014)Objective: The aim of this study is to investigate the effects of caffeic acid phenethyl ester (CAPE) on isoproterenol (ISO)-induced myocardial injury in hypertensive rats. Methods: Rats were divided into 4 groups (n=29): ... -
Effects of caffeic acid phenethyl ester on oxidative stress, hystopathology and some biochemical parameters in streptozotocin-induced diabetic rats
Öztürk, Aliye Sağkan; Aytekin, İsmail; Özsoy, Şule Yurdagül; Öztürk, Oktay Hasan; Altuğ, Nuri; Yılmaz, Nigar (2015)Amaç: Diabetes mellitus (DM) önemli bir halk sağlığı problemidir ve tedavisinde insulin terapisinin yanısıra bitkisel ve sentetik ilaçlar verilmektedir. Bu çalışmanın amacı, streptozotocin (STZ) ile indüklenen diyabetli ... -
The effects of walnut supplementation on hippocampal NMDA receptor subunits NR2A and NR2B of rats
Hiçyılmaz, Hicran; Vural, Hüseyin; Delibaş, Namik; Sütçü, Recep; Gültekin, Fatih; Yılmaz, Nigar (Taylor & Francis Ltd, 2017)Objectives: Walnuts contain numerous selected dietary factors that have an impact on brain functions, especially learning and memory formation in the hippocampus. Hippocampal N-methyl D-aspartate receptors (NMDARs) are ... -
Impact of caffeic acid phenethyl ester treatment on vancomycin-induced pancreatic damage in rats
Koyu, Ahmet; Gökalp, Osman; Gümral, Nurhan; Öktem, Faruk; Karahan, Nermin; Yılmaz, Nigar; Saygın, Mustafa (Sage Publications Inc, 2016)This study investigates the preventive effect of caffeic acid phenethyl ester (CAPE) on pancreatic damage induced by vancomycin (VCM) in rats. Rats were equally divided into three groups: group I (control), group II (only ... -
Increased serum levels of Bisphenol A and Betatrophin in patients with Psoriasis
Psoriasis is a common and serious systemic inflammatory disease. The purpose of this study is to research the relationship between bisphenol A, betatrophin, urocortin 3 and vitamin D levels in patients with psoriasis. Sixty ... -
Is Sleep Apnea Worse in the Winter?
Yılmaz, Mustafa; Yılmaz, Nigar; Özturk, Dilek Aslan; Baldemir, Ercan; Emir, Gülser Karadaban; Şahan, Murat; Kutlu, Gülnihal (Medi+World Int, 2016)Objectives: The present study aimed to investigate the seasonal variability of AHI values among patients with sleep apnea. Patients and Methods: In order to conduct the retrospective study, we accepted 304 patients (223 ... -
Methotrexate-Induced Nephrotoxicity in Rats: Protective Effect of Mistletoe (Viscum album L.) Extract
Çetin, Esin Sakallı; Tetiker, Hasan; Çelik, Özgür İlhan; Yılmaz, Nigar; Ciğerci, İbrahim Hakkı (Karger, 2017)Background: The protective effect of mistletoe extract (Helixor((R)), HLX) against methotrexate (MTX)-induced acute oxidative stress and nephrotoxicity in rats was evaluated by histological and biochemical methods as well ... -
Mistletoe (Viscum album L.) extract attenuates ıtraconazole-ınduced acute oxidative stress and hepatocellular ınjury in rats
Çetin Sakallı, Esin; Sözen, Hamdi; Çelik, Özgür İlhan; Ciğerci, İbrahim Hakkı; Yılmaz, Nigar (UNIV KARACHI, 2023)In the current study, the protective effect of a mistletoe extract (Helixor (R), HLX) on Itraconazole (ITZ)-induced hepatocellular injury and acute oxidative stress in rats was aimed to be investigated by histological, ... -
Nesfatin-1 and glucagon-like peptide-1(GLP-1) levels in Parkinson's disease and their effect on oxidative processes
Karadaban Emir, Gülser; Ünal, Yasemin; Yılmaz, Nigar; Tosun, Kürsad; Günergin Kutlu, Gülnihal (Elsevier Science Bv, 2017)Parkinson's disease (PD) is a neurodegenerative disorder characterized by bradykinesia, tremor, rigidity, and postural instability which progress through the loss of dopaminergic neurons (1). Progressive loss of dopaminergic ... -
PLATELETCRIT IS POTENTIAL BIOMARKER FOR PRESENCE AND SEVERITY OF PSORIASIS VULGARIS
Pektaş, Suzan Demir; Alataş, Emine Tuğba; Yılmaz, Nigar (Carbone Editore, 2016)Introduction: Psoriasis vulgaris (PV) is characterized by erythrosquamous plaques in skin and associated with systemic inflammation. Platelets modulate immune and inflammatory processes in the skin. Platelets are indicated ... -
The protective effects of caffeic acid phenethyl ester against toluene-induced nephrotoxicity in rats
Meydan, Sedat; Nacar, Ahmet; Öztürk, Hasan Oktay; Taş, Ufuk; Köse, Evren; Zararsız, İsmail; Kuş, İlter; Yılmaz, Nigar (Sage Publications Inc, 2016)Caffeic acid phenethyl ester (CAPE) has antioxidant and anti-inflammatory properties. The aim of this study is to examine the negative effects of toluene on kidney tissues and functions and to investigate the protective ... -
Psoriasis Hastalarında Serum Resistin Seviyeleri ile Lipid Profili İlişkisi
Yılmaz, Nigar; Ulutaş, Kemal Türker; Doğramacı, A. Çiğdem; İnan, M. Uğur; Yüksel, Rana; Can, Yeşim (2015)Amaç: Psöriasis, artmış kardiyovasküler hastalık (KVH) riski bulunan inflamatuar deri hastalığıdır. Henüz etyolojisi tam olarak belirlenememiştir. KVH'da yağ dokusundan salgılanan resistinin serum total kolesterol, LDL, ... -
The relationship between levels of plasma-soluble urokinase plasminogen activator receptor (suPAR) and presence of migraine attack and aura
Yılmaz, Nigar; Yılmaz, Mustafa; Şirin, Burcu; Yılmaztekin, Süreyya; Kutlu, Gülnihal (Taylor & Francis Ltd, 2017)Migraine is one of the most common types of pain associated with sterile inflammatory conditions. Soluble urokinase plasminogen activator receptor (suPAR) is a potential novel inflammatory marker. We aim to determine the ... -
The relationship between phthalates and obesity: serum and urine concentrations of phthalates
Oktar, Süleyman; Sungur, Sana; Okur, Ramazan; Yılmaz, Nigar; Üstün, Ihsan; Gökce, Cumali (Edizioni Minerva Medica, 2017)BACKGROUND: A limited number of human and animal studies suggest that a relationship exists between phthalates and obesity, although this is not supported by all research. The purpose of this study was to investigate the ... -
Serum indoleamine 2,3 dioxygenase and tryptophan and kynurenine ratio using the UPLC-MS/MS method, in patients undergoing peritoneal dialysis, hemodialysis, and kidney transplantation
Yılmaz, Nigar; Üstündağ, Yasemin; Kıvrak, Şeyda; Kahvecioğlu, Serdar; Çelik, Hüseyin; Kıvrak, İbrahim; Huysal, Kağan (Taylor & Francis Ltd, 2016)Background: The level and activity of indoleamine 2,3-dioxygenase (IDO) and the concentrations of L-tryptophan and its metabolite L-kynurenine were determined in association with various renal diseases. However, there have ...
