Publications by authors named "Koken T"

Objectives: This study aims to compare the effects of balneotherapy, water-based exercise (WBE), and land-based exercise (LBE) on disease activity, symptoms, sleep quality, quality of life, and serum sclerostin level (SSL) in patients with ankylosing spondylitis (AS).

Patients And Methods: Between January 2019 and January 2020, a total of 60 patients (35 males, 25 females; mean age: 40.9±11.

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Introduction: An increased risk for metabolic syndrome (MS) has been described for people with psychotic and mood disorders. The aim of this study was to determine the influence of valproic acid (VPA) treatment on adiponectin, leptin levels and oxidative stress in bipolar disorder (BD).

Methods: Forty patients with BD receiving VPA monotherapy and 20 healthy control subjects were included in this study.

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Increased apoptotic cell death in uremic patients has been confirmed by a variety of studies. The present study aimed to investigate the effect of uremic toxins and duration of hemodialysis (HD) therapy on apoptosis by means of measuring serum caspase cleaved CK18 (CCCK-18) levels. Seventy chronic HD patients were recruited and divided into three groups with differing periods of HD, from 6 months to 10 years.

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Apium graveolens has been shown to inhibit the growth of a variety of cancer tissues. In this study, we investigated the anticancer effect of A. graveolens on the human prostatic carcinoma cell line LNCaP.

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Objective. This study aims to evaluate whether alpha-lipoic acid and/or coenzyme Q10 can protect the prepubertal ovarian tissue from ischemia-reperfusion injury in an experimental rat model of ovarian torsion. Materials and Methods.

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Background: The goal of the present study was to evaluate the antioxidant effects of melatonin on pulmonary contusion (PC) caused by isolated blunt thoracic trauma (BTT) in an experimental rat model.

Materials And Methods: A total of 49 rats were divided into three groups: control group (CG), trauma group (TG), and melatonin group (MG). PC was induced by isolated BTT for all the groups except the control group.

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Aim: The aim of this study was to evaluate the relationship between diabetic peripheral neuropathy (DPN) and vitamin D, nerve growth factor (NGF) and oxidative stress markers in patients with type 1 diabetes.

Methods: Ninety-six patients with type 1 diabetes were included in the study. All patients were evaluated for DPN with Michigan Neuropathy Screening Instrument.

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The prediction of the consequences of disease is important to determine the therapy approaches and prevention of the chronical state in patients infected with hepatitis B virus (HBV). In recent years various studies are carried on to investigate the effect of IL-28B gene polymorphisms on the clinical course or therapy response in patients with chronic hepatitis B infection. The aim of the study was to evaluate the influence of IL-28B rs12979860 polymorphisms on the natural course of HBV infection.

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Objective: The purpose of this study was to evaluate dyslipidaemia in children according to age, gender, percentiles, mother's education level, breastfeeding duration and areas of residence.

Methods: A total of 285 children (137 girls; 148 boys), aged between two and 18 years, were enrolled in this cross-sectional, epidemiologic study. Lipid profiles were assessed and its relation with sociodemographic features was evaluated.

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Objectives: The present study aims to specify the role of L-carnitine in the pathogenesis of endometrial cancer by comparing the serum total L-carnitine levels of endometrial cancer patients with those of healthy women.

Methods: Serum total L-carnitine concentrations were measured in patients with endometrioid-type endometrial cancer (n = 20) and healthy controls (n = 20) who were matched with respect to age and body mass index (BMI).

Results: Stage I endometrial cancer was diagnosed in 12 women (60.

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Asymmetric dimethylarginine (ADMA) as a uremia toxin is accumulated in end-stage renal disease (ESRD) patients. Elevated ADMA level has been shown to be predictive of cardiovascular diseases (CVDs) and all-cause mortality in ESRD. Therefore, we investigated the effect of prolonged hemodialysis (HD) treatment on the levels of serum ADMA, arginine, nitric oxide (NO), soluble intercellular adhesion molecule-1 (sICAM-1) and soluble vascular cell adhesion molecule-1 (sVCAM-1).

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Introduction: Computed tomography pulmonary arterial obstruction index ratio (CTPAOIR) is related with the severity of pulmonary embolism (PE). Platelet indices including mean platelet volume (MPV), platelet distribution width (PDW) are reported to be increased in acute PE.

Objective: In this study, we aimed to evaluate the relationship between CTPAOIR and platelet indices and the utility of these parameters in the determination of PE severity.

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Objective: This study aims to compare the serum total l-carnitine concentrations of obese and non-obese pregnant women and to identify the role of L-carnitine in both maternal and fetal weight gain during pregnancy.

Method: This study reviews 118 healthy women with singleton term pregnancy (≥37 weeks). The characteristics of the recruited subjects were analyzed according to their pre-pregnancy body mass index (BMI).

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The aim of this study was to investigate the effects of quercetin on nitric oxide synthase (NOS), nuclear factor-κB (NF-κB) and apoptosis in renal ischemia/reperfusion (I/R) injury in rats. A total of 42 Sprague-Dawley rats were divided into three groups. The control, I/R and I/R+quercetin (I/R+Q) groups were treated with quercetin (50 mg/kg intraperitoneal) 1 h prior to the induction of ischemia.

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Objective: Fetal calprotectin levels increase in the early stages of necrotizing enterocolitis. Although the effects of several factors on fetal calprotectin have been studied, the effect of phototherapy is not known. In this study, we analyzed the effect of phototherapy on fetal calprotectin levels.

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The aim of the present study was to evaluate the effects of phosphodiesterase type 5 (PDE5) inhibitory drugs, Tadalafil and Sildenafil, on inducible NOS (iNOS), endothelial NOS (eNOS) and p53 genes expressions and apoptosis in ischemia/reperfusion (I/R) induced oxidative injury in rat renal tissue. Eighty Sprague-Dawley rats (300-350 g) were divided into four groups. In ischemia/reperfusion group, rats were subjected to renal ischemia by clamping the left pedicle for 60 min, and then reperfused for 90 min.

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The aim of the study was to evaluate protective effects of exogenous leptin on ischemia/reperfusion (I/R)-induced injuries to the urinary bladder tissue and to investigate the effect on tumor necrosis factor alpha (TNF-alpha) levels and apoptotic cells during I/R injury. Bladder I/R injury was induced by abdominal aorta occlusion by ischemia for 45 min, followed by 60 min of reperfusion in rats. The rats were divided into three groups: control (n = 8 + 8), I/R (n = 8 + 8) and I/R+leptin group (n = 8 + 8).

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Long-term alcohol consumption can cause oxidative stress and cytokines induction, which are associated with free radicals. Quercetin, one of the most widely distributed flavonoids in plants, is a natural antioxidant. We investigated the hypothesis that quercetin could prevent the ethanol-induced oxidative stress and decreases tumor necrosis factor-α (TNF-α) and interferon-γ (INF-γ) as pro-inflammatory cytokines.

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The aim of this study is to investigate the effect of leptin in rats on carbon tetrachloride (CCl(4)) induced acute liver damage using immunohistochemical methods for apoptosis and biochemical parameters. In this experimental study, 18 Spraque-Dawley rats were divided into three groups viz; control, CCl(4) and CCl(4)+leptin treatment. 0.

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Background: Intact parathyroid hormone (iPTH) assays react with the non-(1-84) molecular form of PTH. This form behaves as a carboxy-terminal fragment and accumulates during renal failure. We wanted to examine the variation of iPTH levels between the more commonly used different immunoassay methods in hemodialysis patients.

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Even though there are a few studies dealing with the cardiac effects of amylin, the mechanisms of amylin-induced positive inotropy are not known well. Therefore, we investigated the possible signaling pathways underlying the amylin-induced positive inotropy and compared the cardiac effects of rat amylin (rAmylin) and human amylin (hAmylin).Isolated rat hearts were perfused under constant flow condition and rAmylin or hAmylin was infused to the hearts.

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Purpose: In our study, we investigated the influence of plasma levels ghrelin, leptin and other metabolic hormones (ILGF-1 and ILGF-2) in pregnants in regulating fetal body weight and mode of delivery.

Methods: A total of 36 appropriately healthy pregnants 19-36-year-old were involved in the study. Demographic characteristics, serum ghrelin, leptin, IGF-1 and IGF-2 levels of the pregnants were studied.

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Introduction: As a treatment method for chronic renal failure (CRF), hemodialysis (HD) alters inorganic components containing trace elements. It was shown that decreased renal function is accompanied by insufficient antioxidant systems and/or increased free oxygen radicals. In this study, we aimed to investigate the effects of HD on trace element levels and oxidative stress markers.

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Background: Abdominal compartment syndrome (ACS) refers to organ dysfunction and ischemia resulting from intra-abdominal hypertension (IAH). Ischemia of the gut results in the triggering of a systemic inflammatory response by releasing cytokines which, in turn, causes capillary leakage leading to bowel edema, further increasing intra-abdominal pressure and resulting in a morbid cycle of ischemia and edema.

Objective: The aim of this study was to determine the effects of doxycycline on intestinal ischemia reperfusion (I/R) injury in a rat model of ACS.

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Objective: To compare the efficacy of cabergoline (Cb2) and meloxicam in curbing vascular endothelial growth factor (VEGF) expression and preventing ovarian hyperstimulation syndrome (OHSS).

Design: Randomized controlled, animal study.

Setting: Academic facility.

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