504 results match your criteria: "Medical Faculty of Abant İzzet Baysal University[Affiliation]"

The aim of this study was to compare the levels of thyroid hormones in children with ADHD and ADHD-NOS and to assess the relationship between ADHD symptom severity, anxiety symptom severity and thyroid hormone levels. The study was planned as a cross-sectional, retrospective study. The records of patients who applied to the study center in between January 2012 and January 2013 were screened and 205 ADHD and ADHD-NOS cases' records were evaluated.

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Background and objective Over the past decade, the use of psychostimulants typically prescribed for attention-deficit/hyperactivity disorder (ADHD), such as methylphenidate (MP), has become popular among undergraduate students to enhance their academic performance. Despite potential health and legal repercussions, the misuse of these medications has become a significant public health issue, not only in the general population but particularly among students in medical schools across Turkey. This study investigated the prevalence of MP misuse among Turkish medical students and the factors contributing to it.

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Evaluation of cable car accidents and rescue operations.

Disaster Med Public Health Prep

December 2024

Department of Medical Services and Techniques, Mehmet Tanrikulu Vocational School of Health Service, Bolu Abant İzzet Baysal University, Bolu, Türkiye.

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A new 1,3,4-oxadiazole derivative (MeO-SODA) was synthesized, fully characterized by means of IR, NMR and HRMS data and and additionally, its ability to detect extremely acidic pH values ​​was examined. Firstly, the characteristic behavior of MeO-SODA was examined in ten different solvents, revealing that it underwent non-radiative transitions as the hydrogen bonding capacity of solvent increased. Secondly, the absorption and fluorescence measurements for MeO-SODA were conducted across various pH levels (pH 2, 4, 6, 7, 9, 10, 12), with fluorescence emission observed exclusively at pH 2.

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The clinical policy of the Emergency Medicine Association of Türkiye (EMAT) provides guidance on the use of tranexamic acid (TXA) in emergency settings. TXA, an antifibrinolytic drug, is used to control bleeding by inhibiting plasminogen. Its applications have expanded from hemophilia and severe menstrual bleeding to include various forms of trauma and surgery-related bleeding.

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BACKGROUND Non-occlusive mesenteric ischemia (NOMI) is difficult to diagnose and has a high mortality rate. We aimed to determine the qualitative and quantitative parameters of computed tomography (CT) that can determine patient prognosis and contribute to early diagnosis in order to reduce mortality. MATERIAL AND METHODS The biphasic CT images of 40 patients, mean age 72.

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Article Synopsis
  • Melatonin shows a therapeutic effect for treating migraines, but how it works at the receptor level was previously unclear.
  • In this study, researchers used rat models and various antagonists to analyze how melatonin affects pain behaviors, CGRP levels, and mast cell activation related to migraine conditions.
  • The findings indicate that melatonin reduces migraine symptoms by modulating CGRP expression and mast cell activation, primarily through the MT2 receptor, while its effects are not reversed by the MT3 antagonist prazosin.
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Bioenergetic shift and proteomic signature induced by lentiviral-transduction of GFP-based biosensors.

Redox Biol

December 2024

Regenerative and Restorative Medicine Research Center (REMER), Research Institute for Health Sciences and Technologies (SABITA), Istanbul Medipol University, Istanbul, 34810, Turkey; Molecular Biology, Genetics, and Bioengineering Program, Faculty of Engineering and Natural Sciences, Sabanci University, Istanbul, 34956, Turkey. Electronic address:

Fluorescent proteins (FPs) stand as pivotal tools extensively employed across diverse biological research endeavors in various model systems. However, long-standing concerns surround their use due to the numerous side effects associated with their expression. Recent investigations have brought to light the significance of hydrogen peroxide (HO) that is associated with the maturation process of green fluorescent protein (GFP) fluorophores.

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Discipline-specific terminology is a central element of the vocabulary used by dentists and scientists in the context of their professional activities and plays a critical role in the understanding of dentistry. A number of controversial terms and non-standardized definitions exist in the field of endodontology. For example, in root and canal anatomy, variations exist in the definitions of root morphology (including apical bifurcation, fusion and dilaceration), pulp chamber anatomy (including the outline of the floor, pulp horns and location of the root canal orifice), apical root canal bifurcations, canal isthmuses, accessory canals and apical foramen.

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Introduction: Serious outbreaks of Shiga toxin-producing Escherichia coli-associated hemolytic uremic syndrome (STEC-HUS) have been reported globally. In 2011, Germany experienced a significant outbreak of HUS caused by enteroaggregative E. coli (EAEC) O104:H4 strain.

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In our study, the antioxidant and anti-inflammatory effects of different lichen applications were investigated in rats using an experimental ethanol toxicity model. 48 rats were used in the study and they were divided into 6 groups with 8 rats in each group. These groups were: control, ethanol (2 g/kg), ethanol + Ach.

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Introduction: To investigate the presence of dysbiosis in patients with naive bladder cancer.

Methods: Twelve male patients with non-invasive bladder cancer and twelve age-matched healthy males had midstream urine and tissue samples taken. A history of endourological interventions was determined as an exclusion criterion, ensuring that the study was designed solely with naïve participants.

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The effect of cooking aerosol on the human heart was investigated in this study. The heart rate and blood pressure of 33 healthy adults were monitored before, exactly after, and two hours post-exposure (30 minutes, 60 minutes, 90 minutes, and 120 minutes after cooking). One hundred twenty grams of ground beef was fried in sunflower oil for twenty minutes using a gas stove without ventilation.

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Objectives: This study aims to investigate whether cumulative dose-dependent isotretinoin (Roaccutane®) could affect orthodontic tooth movement (OTM) and root resorption.

Materials And Methods: Ninety male Wistar Albino rats were divided into 4 groups. While, the control (SALINE), solvent (SOYBEAN) and orthodontic drug (ISOTM) groups underwent orthodontic force, the non-orthodontic drug group (ISO) did not.

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Objective: Left ventricular dyssynchrony (LVD), the loss of coordinated contraction in the left ventricle, is an early sign of heart failure. LVD can be assessed using phase analysis techniques with gated single-photon emission computed tomography (SPECT) myocardial perfusion imaging (MPI). This study aimed to investigate the impact of obesity on LVD through phase analysis.

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Article Synopsis
  • This study aimed to compare childhood-onset schizophrenia (COS) and early-onset schizophrenia (EOS) in terms of clinical characteristics, treatment approaches, and factors influencing prognosis.
  • It involved analyzing data from 31 COS and 66 EOS patients, assessing their symptoms and treatment effectiveness using established scales during both acute and stable phases.
  • Significant differences were found in treatment outcomes and symptom severity between the two groups, with COS patients showing higher comorbidities and requiring more complex treatments, highlighting the need for early diagnosis and specific predictors for better management of schizophrenia.
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Cytokine expression profiles in children and adolescents with tic disorders.

Sci Rep

July 2024

Faculty of Engineering and Natural Sciences, Molecular Biology, Genetics and Bioengineering Program, Sabanci University, 34956, Tuzla, Istanbul, Turkey.

The etiology of tic disorders (TDs) is not precisely known, although several lines of evidence suggest involvement of the immune system in pathogenesis. Here, we aimed to determine the expression levels of pro-inflammatory and anti-inflammatory cytokines in children with TD and compare them with those of healthy controls. Furthermore, we also evaluated their association with clinical variables in the TD group.

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VARIATIONS IN MONOGENIC DIABETES AND DIABETES SUSCEPTIBILITY GENES IN PEDIATRIC CASES: SINGLE CENTER EXPERIENCE.

Acta Endocrinol (Buchar)

June 2024

Ankara University, Faculty of Medicine - Department of Pediatric Endocrinology, Ankara, Turkey.

Context: Diabetes is a chronic disorder with a complex pathogenetic background including monogenic, polygenic, and environmental causes.

Objective: The aim of the present paper is to share the information related to genetic and clinical data of large pediatric diabetes cohort.

Design: The present study retrospectively analyzes genetic and clinical findings of subjects diagnosed with diabetes under the age of 18 year and are in follow-up in a pediatric diabetes referral center.

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Background/aim: The distinctive liver framework is converted into structurally abnormal nodules as a consequence of tissue fibrosis in cirrhosis. Cardiac dysfunction in cirrhosis was described, and the term "cirrhotic cardiomyopathy (CCM)" was coined to describe this syndrome. Recent research has shown that the contractile characteristics of the right ventricular outflow tract (RVOT) have a significant impact on right ventricular functions.

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Background: Carbazole-based molecules containing thiosemicarbazide functional groups are recognized for their diverse biological activities, particularly in enhancing therapeutic anticancer effects through inhibiting crucial pathways. These derivatives also exhibit noteworthy antioxidant properties.

Objectives: This study aims to synthesize, characterize, and evaluate the antioxidant and anticancer activities of 18 novel carbazole derivatives.

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Ambulance services around the world vary according to regional, cultural and socioeconomic conditions. Many countries apply different health policies locally. In Turkey, transportation from hospital to home has started to form an important part of ambulance services in recent years.

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Background Objectives: Lyme disease is a multisystemic disease caused by the bacteria in the Borrelia burgdorferi sensu lato complex, which is transmitted by ticks of the Ixodes genus. Although there are seroprevalence studies and case reports of Lyme disease from various regions in Turkey, there is no widespread epidemiological research. This study aimed to determine the frequency of Lyme disease in the cases followed-up after tick contact and to examine the isolated ticks to reveal tick population from Bolu province.

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Article Synopsis
  • Non-obstructive azoospermia (NOA) is a prevalent and complex issue with varied treatment options and no definitive guidelines, leading to differing management practices internationally.
  • A comprehensive survey with 336 responses from specialists in 49 countries explored current medical and surgical strategies for NOA, analyzing results against existing guidelines and offering expert recommendations.
  • Key findings included diverse approaches to hormonal therapy, significant variation in sperm retrieval success rates, and differing protocols around varicocele repair and follicle-stimulating hormone cutoff levels for sperm retrieval.
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Attention Deficit/Hyperactivity Disorder (ADHD) is one of the most common and heritable neurodevelopmental disorders which may last through the life-span. A consensus report on diagnosis and management of ADHD among Turkish youth was prepared previously. However, the participants as well as the management options were rather limited and developments in the past decade necessitated a revision and update of the consensus.

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