Publications by authors named "Ay E"

The increasingly widespread application of next-generation sequencing (NGS) in clinical diagnostics and epidemiological research has generated a demand for robust, fast, automated, and user-friendly bioinformatics workflows. To guide the choice of tools for the assembly of full-length viral genomes from NGS datasets, we assessed the performance and applicability of four open-source bioinformatics pipelines (shiver-for which we created a user-friendly Dockerized version, referred to as dshiver; SmaltAlign; viral-ngs; and V-pipe) using both simulated and real-world HIV-1 paired-end short-read datasets and default settings. All four pipelines produced consensus genome assemblies with high quality metrics (genome fraction recovery, mismatch and indel rates, variant calling F1 scores) when the reference sequence used for assembly had high similarity to the analyzed sample.

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  • The study investigates the high prevalence of pain in Parkinson's disease (PD) patients, with 80.6% reporting pain, indicating its significant impact on quality of life.
  • It distinguishes between neuropathic pain (NP) and musculoskeletal pain, finding that longer disease duration predicts NP and that females experience more musculoskeletal pain.
  • The research highlights the correlation between anxiety and central parkinsonian pain and suggests further exploration of amantadine's potential benefits in managing pain, emphasizing the need for personalized treatment approaches in PD.
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Objective: This study aimed to investigate the effect of a walking program based on the COM-B Behavior Change Model on self-management, anxiety, stress, depression, quality of life, and seizure frequency in individuals with epilepsy.

Methods: A prospective, parallel-group controlled experimental design and mixed methods were used. A total of 78 individuals with epilepsy were included in the study and randomly assigned to the intervention (n = 38) and control (n = 40) groups.

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Objective: The aim of this study was to determine the relationship between internet addiction and violence tendency in adolescent students and the factors affecting violence tendency.

Methods: The research was conducted on 2,648 middle school students in Turkey. A socio-demographic form, the Young Internet Addiction Scale, and the Violence Tendency Scale were used to collect data.

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The purpose of this study is to investigate the potential anticarcinogenic effects of three phytochemicals, namely (AP), (GT), and (PC), on melanoma cells (A2058 cell line). Additionally, the study aims to explore the synergistic activities of these phytochemicals with Dacarbazine, a chemotherapy drug. To understand the molecular mechanism involved in apoptosis induction in the A-2058 cell line, it was used AO/EB staining for apoptosis detection and cell cycle analysis, monitored through flow cytometry.

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Introduction: Misophonia is a disorder characterized by decreased tolerance to certain sounds or their associated stimuli, and many measurement tools have been developed for its diagnosis and evaluation. The aims of the current study were to develop the Turkish version of MisoQuest, a fully validated misophonia questionnaire, to evaluate the relationships between misophonia, anxiety, and quality of life, and to examine the mediating role of anxiety in the relationship between misophonia and quality of life.

Methods: The reliability of the Turkish version of MisoQuest was conducted using data from 548 participants (Mean age = 28.

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Idiopathic granulomatous mastitis (IGM) is a rare inflammatory breast disease that can be clinically and radiologically mistaken for carcinoma. Although its etiology remains uncertain, potential associations with pregnancy, lactation, hormonal imbalances, autoimmunity, smoking, and various microorganisms have been suggested. This study aimed to evaluate the relationship between IGM and oral health.

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Background: Happiness in patients with schizophrenia is a neglected concept that needs to be developed. Determining the relationship between internalized stigma, quality of life, and happiness, which is important for the prognosis of schizophrenia, will reveal why it is necessary to focus on activities that will increase happiness in patients with schizophrenia.

Aim: This study aimed to compare the levels of internalized stigma, quality of life, and happiness in patients with schizophrenia.

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Background: Intercultural communication is one of the most important competencies of nurses that enhances the health-care process and increases the quality of care in multicultural environments.

Aims: This study was conducted to revise the Turkish Personal Report of Intercultural Communication Apprehension Scale.

Methods: This methodological study was conducted between November and December 2021 with 321 female and 96 male university students (mean age 20.

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Background: Despite using a variety of path-finding algorithms that use tracts, the most significant advancement in this study is considering the values of all brain areas by doing atlas-based segmentation for a more precise search. Our motivation comes from the literature's shortcomings in designing and implementing path-planning methods. Since planning paths with curvatures is a complex problem that requires considering many surgical and physiological constraints, most path-planning strategies focus on straight paths.

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Purpose: This study was conducted to determine the relationship between food addiction (FA) and depression, anxiety, and stress (DAS) in university students.

Design And Methods: The research was conducted with 362 university students who met the study criteria and volunteered to participate in the study. The study data were collected using a personal information form, the modified Yale food addiction scale 2.

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Introduction: Distal renal tubular acidosis (dRTA) is a disease that may develop either primarily or secondarily, resulting from urinary acidification defects in distal tubules. Hearing loss may accompany primary forms of dRTA. This study aims to determine the characteristics of hearing loss due to different gene mutations in patients with dRTA.

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In this study, it was reported that twelve nucleoside analogues were synthesized by click reactions. The reactions were carried out between the azide derivatives of D-glucopyranose, D-galactopyranose, D-ribofuranose and propargylamino pyrimidine derivatives ( and ) that are synthesized a different route for the first time. In the first step, -propargyl guanidine was obtained with the reaction of 1-pyrazole-1-carboxamidine hydrochloride and propargyl amine, then condensation of -propargyl guanidine and -diketone ( and ) resulted in 2-propargylamino pyrimidines ( and ) for the first time in good yields (85%).

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Tryptophan metabolism in the tumor microenvironment exerts immunosuppressive effects by affecting the anti-tumor functions of immune cells. The immunosuppressive roles of tryptophan and tryptophan metabolites and their effects on the FOXP3 gene, highly expressed in regulatory T cells (Tregs), are remarkable. Our study aimed to investigate the relation between tryptophan metabolism and the transcription factor FOXP3 gene in colorectal cancer (CRC).

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Aims: Flavonoids and related compounds, such as quercetin-based antiviral drug Gene-Eden-VIR/Novirin, inhibit the protease of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The alkylated chalcones isolated from Angelica keiskei inhibit SARS-CoV proteases. In this study, we aimed to compare the anti-SARS CoV-2 activities of both newly synthesized chalcone derivatives and these two drugs.

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Aims: In this study, it was aimed to determine the isolation frequency and species distribution of Candida species isolated from asthmatic patients using long-term inhaled steroids. It was also aimed to determine the drug resistance patterns and the frequency of erg11, HWP1, ALS1, INT1, SAP1 PLB1 genes in isolates.

Methods: Genotyping of Candida strains isolated from patients and healthy control group was performed by PCR-RFLP method.

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  • A new method using zirconium nanoparticles for extracting lead from wastewater was developed, optimizing various factors like pH and nanoparticle amount for better results.
  • The zirconium nanoparticles were made through a simple reduction process and served as a selective adsorbent to capture lead ions from water.
  • Results showed a strong correlation in lead detection with a low limit of detection, high recovery rates, and a reliable calibration range, proving the method's effectiveness and accuracy for environmental testing.
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  • The study monitored drug resistance mutations in newly diagnosed, treatment-naive HIV-positive patients in Hungary from 2017 to 2019, focusing on integrase inhibitors alongside other treatment types.
  • One major integrase mutation was found in 1 out of 249 samples, with accessory mutations in 12.4% of patients, showing some level of resistance.
  • The overall prevalence of transmitted drug resistance (TDR) for other inhibitors was 5.8%, highlighting the need for ongoing surveillance to inform treatment strategies in Hungary.
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l-Tryptophan (l-Trp) is an amino acid important in nutrition, and mainly provided by food supplements. However, it is known to be unstable under light irradiation, which is an issue for the nutrition and feed industry. In the present study, the photostability of l-Trp was studied in acidic aqueous solutions under air and under an inert atmosphere, N.

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This paper includes the results of the first study about the phenolic characteristics and antimicrobial analyses of subsp. species found in Turkey In the present work, the phenolic contents of different parts of the (flower, root, leaf) were determined with high-performance liquid chromatography (HPLC)-DAD (diode-array detector) and liquid chromatography (LC)-MS/MS (mass spectrometry). The following phenolic compounds were investigated: catechin, protocatechuic acid, gallic acid, ellagic acid, chlorogenic acid, 4-hydroxybenzaldehyde, -coumaric acid, rutin, naringenin, kaempferol Based on the results obtained, the roots and flowers of the plant are found to be very rich in ellagic acid (3473.

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Background: Acute-phase proteins (APPs) are considered biomarkers for diagnoses, prognoses, and treatment and health status monitoring. Reference intervals (RIs) are an integral part of diagnostic laboratory testing and clinical decision-making. The RIs for neonatal lambs are lacking.

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Background: Modern intensive care methods led to an increased survival of critically ill patients over the last decades. But an unreflected application of modern intensive care measures might lead to prolonged treatment for incurable diseases, and an inadaequate or too aggressive therapy can prolong the dying process of patients. In this study, we analysed end-of-life decisions regarding withholding and withdrawal of intensive care measures in a German intensive care unit (ICU) of a communal tertiary hospital.

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  • The study aimed to analyze the presence of six different streptococci bacteria in the saliva of children with severe early childhood caries (S-ECC) using PCR techniques.
  • A total of 60 children were divided into two groups: 30 with S-ECC and 30 who were caries-free (CF), with saliva samples collected for analysis.
  • The results showed a significantly higher prevalence of S. oralis in the S-ECC group compared to the CF group, suggesting that S. oralis may be a risk factor for caries, rather than relying solely on S. mutans or S. sobrinus.
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Ascorbic acid is widely used in the food industry as a source of vitamin C or as antioxidant. However, it degrades quickly in beverages at acidic pH and can accelerate the degradation of anthocyanins, natural dyes used in beverages, leading to a loss of color. In this work, we investigated the possibility to replace ascorbic acid by ascorbic acid derivatives to prevent its degradation effect on anthocyanins from natural extracts (black carrot, grape juice, and purple sweet potato).

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Objectives: In this study, we evaluated and compared the level of myocardial ischaemia caused by cardiac syndrome X (CSX) and coronary slow flow (CSF) with single photon emission computed tomography myocardial perfusion imaging (SPECT-MPI), and determined if changes in the level of myocardial ischaemia exist in CSF and CSX cases according to thrombolysis in myocardial infarction frame count (TFC).

Materials And Methods: The study population consisted of 66 patients with CSF and 78 angiographically normal patients (36 of them with CSX and 42 of them healthy controls). The coronary flow rates of all patients were documented using TFC.

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