Publications by authors named "Sen E"

Objective: Trismus may be caused by several factors including those related with cancer and non-cancer disorders. The purpose of our study was to explore the effectiveness of physical therapy in cancer related vs non-cancer trismus.

Material And Methods: Thirty trismus patients who had undergone radiotherapy due to a tumor at the maxillary or nasopharyngeal region (cancer group) and 65 trismus patients with various underlying causes (non-cancer group) were enrolled.

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Background: Low adherence to Global initiative for chronic Obstructive Lung Disease (GOLD) guideline recommendations has been reported worldwide. There has been no study on the adherence to GOLD guidelines for COPD treatment in Turkey.

Objectives: To investigate the rates of adherence to GOLD 2010 guidelines for COPD treatment among pulmonologists.

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Salmonellosis, caused by non-typhoidal Salmonella enterica serovars with the consumption of contaminated food, is one of the leading food-borne disease that makes microbial food safety an important public health issue. This study was performed in order to determine the antibiotic resistance, serotyping, plasmid profiles and pathogenicity potentials of food-borne Salmonella isolates in Caenorhabditis elegans animal model system in Edirne province, located at Thrace region of Turkey. In this study, 32 Salmonella isolates, of which 26 belonged to Infantis, four to Enteritidis, one to Telaviv and one to Kentucky serovars, isolated from chicken carcasses were used.

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Given the known anti-tumorigenic properties of IFNγ, its effect on glioma cell survival was investigated. Though IFNγ had no effect on glioma cell viability, it induced cell cycle arrest. This was accompanied by increased expression of p53 and retinoic acid inducible gene (RIG-I).

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The work presented herein is devoted to the fabrication of large Stokes shift dyes in both organic and aqueous media by combining dark resonance energy transfer (DRET) and fluorescence resonance energy transfer (FRET) in one donor-acceptor system. In this respect, a series of donor-acceptor architectures of 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY) dyes substituted by one, two, or three tetraphenylethene (TPE) luminogens were designed and synthesised. The photophysical properties of these three chromophore systems were studied to provide insight into the nature of donor-acceptor interactions in both THF and aqueous media.

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Hypoxia-inducible Factor-1α (HIF-1α)-regulated expression of Hexokinase-II (HKII) remains a cornerstone in the maintenance of high metabolic demands subserving various pro-tumor functions including immune evasion in gliomas. Since inflammation-induced HIF-1α regulates Major Histocompatibility Complex class I (MHC-I) gene expression, and as cytoskeletal dynamics affect MHC-I membrane clusters, we investigated the involvement of HIF-1α-HKII axis in Tumor Necrosis Factor-α (TNFα)-mediated MHC-I membrane cluster stability in glioma cells and the involvement of actin cytoskeleton in the process. TNFα increased the clustering and colocalization of MHC-I with cortical actin in a HIF-1α dependent manner.

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Background: First described in 1872, syringomas are common intraepidermal sweat gland tumors most often found in women during adolescence. Frequent involvement areas are the lower eyelids and malar areas; vulvar involvement is relatively rare. These lesions often appear as small, separate, yellowish papules of about 1-3 mm in size and are generally associated with increased vulvar discomfort and itching.

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Mixed epithelial ovarian carcinomas are extremely rare and comprise less than 4% of all malignant ovarian tumors. We report a 61-year-old postmenopausal woman with bilateral adnexal masses. In the postoperative histopathological evaluation, mixed epithelial carcinoma with areas of disseminated serous adenocarcinoma and less prevalent areas of malignant transitional cell carcinoma was observed.

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Purpose: To compare corneal biomechanics, intraocular pressure (IOP) and central corneal thickness (CCT) of 38 patients with unilateral Fuchs' uveitis (FU) with 42 healthy controls.

Methods: Corneal hysteresis (CH), corneal resistance factor (CRF), Goldmann-correlated and corneal-compensated IOP (IOPg and IOPcc, respectively) and CCT were measured.

Results: The mean CH, CRF, and IOPg of the involved FU eyes were significantly lower (9.

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Macrophage activation syndrome (MAS) is a potentially life-threatening complication of rheumatic diseases such as systemic juvenile idiopathic arthritis (sJIA) and systemic lupus erythematosus. It is often considered a type of secondary hemophagocytic lymphohistiocytosis (HLH) and results from over-activation of T lymphocytes and macrophages leading to a "cytokine storm". Characteristic features are persistent fever, lymphadenopathy, hepatosplenomegaly, cytopenias (anemia, leucopenia, thrombocytopenia), raised C-reactive protein, falling erythrocyte sedimentation rate, hypofibrinogenemia, transaminitis, hypertriglyceridemia and extreme hyperferritinemia often associated with multi-organ impairment.

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Background: The advances in science and technology increasingly lead to the appearance of ethical issues and to the complexity of care. Therefore, it is important to define the ethics position of students studying in health departments so that high quality patient care can be achieved.

Objectives: The aim of this study was to examine the ethics position of the students at Shool of Health of an University in western Turkey.

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Chronic obstructive pulmonary disease (COPD) and asthma are airway diseases with acute exacerbations. Natural course of both disease are affected by exacerbations. COPD exacerbations may be caused by infections and other causes; indoor and outdoor pollution, cardiovascular diseases, asthma-COPD overlap syndrome, COPD- obstructive sleep apnea syndrome, pulmonary embolism, gastro-oesophageal reflux, anxiety-depression, pulmonary hypertension.

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Objective: To evaluate the efficacy of tramadol, lidocaine, and a combination of tramadol with lidocaine in pain relief using periprostatic nerve block technique by guidance of transrectal ultrasound (TRUS) before the prostate biopsy (PBx).

Materials And Methods: For the indication of TRUS-PBx, the patients with a prostate-specific antigen (PSA) level >4.0 ng/mL or abnormal digital examination findings were selected.

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Joint pains are a common reason for children to present to primary care. The differential diagnosis is large including some diseases that do not primarily affect the musculoskeletal system. Although the cause for many patients will be benign and self-resolving, in rare cases the diagnosis is associated with long-term morbidity and mortality if not detected early and appropriately treated.

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Chronic obstructive pulmonary disease (COPD) is a major cause of morbidity and mortality in the world. Research conducted over the past decade has contributed much to our current knowledge of the pathogenesis and treatment of COPD. Additionally, an evolving literature has recently accumulated information about the management of COPD and also about exacerbations.

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Uveitis is a potentially sight-threatening complication of juvenile idiopathic arthritis (JIA). JIA-associated uveitis is recognized to have an autoimmune aetiology characterized by activation of CD4(+) T cells, but the underlying mechanisms might overlap with those of autoinflammatory conditions involving activation of innate immunity. As no animal model recapitulates all the features of JIA-associated uveitis, questions remain regarding its pathogenesis.

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Aim: The aim of this literature-based descriptive study was to examine the reporting of the observational research studies published in peer-reviewed nursing journals in Turkey.

Methods: Eleven peer-reviewed nursing journals printed on a regular basis in Turkey between 2007 and 2012 were selected. These journals were searched for observational research studies, and 502 studies were selected and examined by using the Strengthening the Reporting of Observational Studies in Epidemiology Statement.

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Objectives: The aim of this study was to determine the incidence and severity of epistaxis under different air conditions.

Methods: This prospective study of 310 patients was conducted between January 2010 and December 2010 in the Diyarbakir State Hospital. Epistaxis rates were examined in under conditions of mean temperature (MT; degrees Celsius), mean humidity (MH; (%), air pressure (AP; atmosphere bar), sunlight duration (SD; hours), rainfall (kg/m2), and wind speed (km/hour).

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Lymphomas arising from NK or γδ-T cells are very aggressive diseases and little is known regarding their pathogenesis. Here we report frequent activating mutations of STAT3 and STAT5B in NK/T-cell lymphomas (n=51), γδ-T-cell lymphomas (n=43) and their cell lines (n=9) through next generation and/or Sanger sequencing. STAT5B N642H is particularly frequent in all forms of γδ-T-cell lymphomas.

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Introduction: This study aimed to determine the relationship of 6 minute walking test (6MWT) and cardiopulmonary exercise test (CPET) with each other and with the measures of lung functions in patients with chronic obstructive pulmonary disease (COPD).

Materials And Methods: Pulmonary function tests, 6MWT, and CPET were performed in 36 (35 males, 1 female) patients with moderate and severe COPD.

Results: Maximum oxygen uptake was significantly correlated with 6 minute walking distance.

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Background/aim: To investigate age-related changes in intraocular pressure (IOP) and biomechanical parameters of the cornea in healthy subjects.

Materials And Methods: There were 404 healthy subjects included prospectively in this study. The subjects were divided into 3 groups (Group 1:93 subjects aged < 18, Group 2:189 subjects aged between 18 and 59, and Group 3:122 subjects aged ≥ 60).

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Refractoriness of glioblastoma multiforme (GBM) to current treatment paradigms has necessitated identification of new targets to better the existing therapeutic strategies. One such target is peroxisome proliferator-activated receptor gamma (PPARγ) - a transcription factor involved in regulation of lipid metabolism and inflammation. Expression of PPARγ, a known regulator of cell death-inducing DFFA-like effector (CIDEA), is modulated by hypoxia inducible factor (HIF-1α).

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Introduction: Non-invasive mechanical ventilation provides early improvement in most of the patients with acute hypercapnic respiratory failure. The aim of our study was to determine the risk factors for late failure of non-invasive mechanical ventilation in patients with acute hypercapnic respiratory failure.

Materials And Methods: Ninety three patients were prospectively evaluated.

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Massive hemoperitoneum secondary to ruptured corpus luteum is a rare but serious and life-threatening complication for women with congenital bleeding disorders and may lead to surgical interventions and even oophorectomy. Congenital afibrinogenemia is a rare inherited coagulation disorder. As it can be asymptomatic, its clinical manifestations vary from minimal tendency of bleeding to life-threatening bleedings.

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