Publications by authors named "Buethra Alparslan"

Objectives: Inflammatory bowel diseases (IBD) are chronic, immune-mediated disorders of the gastrointestinal system. Pancreas can be affected in IBD patients with a wide array of clinical conditions including acu-te pancreatitis, abnormalities of pancreatic duct and pancreatic insufficiency. Pancreatic steatosis (PS) is an important but often overlooked pathology of pancreas.

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This research was conducted to investigate the relationship between women's attitudes toward sexuality during pregnancy and their body image and to determine the predictors of pregnant women's sexual attitudes. The research was conducted with 515 pregnant women in Turkey. Study data were collected using a sociodemographic data form, the Attitude Scale toward Sexuality during Pregnancy, and the Body Image in Pregnancy Scale.

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This study was conducted at Kocaeli University Hospital in Turkey and aimed to predict carbapenem-resistant Klebsiella pneumoniae infection in intensive care units using the Extreme Gradient Boosting (XGBoost) algorithm, a form of artificial intelligence. This was a retrospective case-control study involving 289 patients, including 159 carbapenem-resistant and 130 carbapenem-susceptible individuals as controls. The model's predictive analysis combined a diverse range of demographic, clinical, and laboratory data, resulting in an average accuracy of 83.

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Article Synopsis
  • Neoadjuvant chemotherapy (NAC) enhances survival rates in breast cancer patients by improving the rate of pathologic complete response (pCR), but research on blood-based indexes to predict pCR has produced mixed results.
  • A study of 304 patients used various blood indexes, including neutrophil-to-lymphocyte ratios (NLR), pan-immune inflammation values (PIV), and lactate dehydrogenase-albumin ratios (LAR), to assess their relationship with pCR and overall survival.
  • Results showed that PIV was the most significant predictor of pCR, while a high LAR was associated with increased recurrence risk and poor disease-free survival, revealing crucial insights for breast cancer treatment strategies.
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Bee venom (BV) is a versatile product with extensive applications, boasting antibacterial and anticancer properties. Within this study, we focused on isolating melittin (Mel) from Apis mellifera L. venom and exploring the influence of both BV and Mel on specific enzymes, namely carbonic anhydrase (CA) I, CA II, CA IX, glutathione reductase (GR), acetylcholinesterase (AChE), butyrylcholinesterase (BChE), and neuraminidase (NA).

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The continued research of novel reversible inhibitors targeting monoamine oxidase (MAO) B remains crucial for effectively symptomatic treatment of Parkinson's disease. In this study we synthesized and evaluated a new series of 3-aryl benzo[g] and benzo[h] coumarin derivatives as MAO-B inhibitors. Compound A6 has been found to display the most potent inhibitory activity and selectivity against the MAO-B isoform (IC = 13 nM and SI = >7693.

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  • Antenatal hydronephrosis involves swelling in a fetus's kidneys, making it crucial to differentiate between serious cases needing long-term care and those needing little intervention.
  • The study compared two guidelines for managing antenatal hydronephrosis, focusing on identifying their effectiveness in various factors like detection rates, imaging requirements, and patient outcomes.
  • Results showed the newer guideline led to fewer tests, reduced radiation exposure, and less need for surgical interventions compared to the older guideline.
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Agrochemical exposure is a major contributor to ecological declines worldwide, including the loss of crucial pollinator species. In addition to direct toxicity, field-relevant doses of pesticides can increase species' vulnerabilities to other stressors, including parasites. Experimental field demonstrations of potential interactive effects of pesticides and additional stressors are rare, as are tests of mechanisms via which pollinators tolerate pesticides.

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Delivery of care for kidney failure (KF) globally has a significant disparity; even in some countries, it means end of life for the person. The International Society of Nephrology Global Kidney Health Atlas (ISN-GKHA) tries to address gaps in KF care and standardize global nephrology care. From the third iteration of the ISN-GKHA, we present data for countries in the ISN Eastern and Central Europe region.

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Our aim is to reveal the interaction of cultural and religious influences with professional equipment by determining the level of knowledge, sexual attitudes, and homophobia of medical students about LGBTI+ individuals. The study included 324 students from our faculty of medicine. The Hudson and Ricketts Homophobia scale, the Attitudes Towards Lesbians and Gay Men scale, and the Hendrick Sexual Attitudes scale were used with the sociodemograpic data form.

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Objectives: During the coronavirus disease-2019 pandemic, masks have become mandatory for protection against the virus transmitted by breathing. This study examined the impact of surgical masks used daily on civilian facial skin.

Materials And Methods: Moisture, elasticity, pore, melanin, acne, wrinkle, and sensitivity parameters of 83 volunteers were measured numerically using an API-100 skin analyzer and camera recordings.

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YbeX of Escherichia coli, a member of the CorC protein family, is encoded in the same operon with ribosome-associated proteins YbeY and YbeZ. Here, we report the involvement of YbeX in ribosomal metabolism. The ΔybeX cells accumulate distinct 16S rRNA degradation intermediates in the 30S particles and the 70S ribosomes.

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Purpose: This study aims to compare chest computed tomography (CT) findings between adult and pediatric patients with coronavirus disease-19 (COVID-19) pneumonia.

Materials And Methods: This study included 30 pediatric patients aged 1 to 17 years and 30 adult patients over 18 years of age with COVID-19 pneumonia confirmed by reverse transcriptase-polymerase chain reaction (RT-PCR) who have findings related to COVID-19 on Chest Computed Tomography. The CT findings of adult and pediatric patients were compared with a z-test.

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Article Synopsis
  • Two devastating earthquakes in Türkiye on February 6, 2023, resulted in significant injuries to 903 children, with a focus on crush syndrome-related acute kidney injury (Crush-AKI) and mortality.
  • The study tracked various factors, including the time under rubble, treatment protocols, and patient outcomes, revealing that Crush-AKI developed in 36% of the patients, and over half required dialysis.
  • Key findings included that serum levels of creatine phosphokinase above 20,950 U/L and inadequate initial intravenous fluid volume were linked to Crush-AKI, and most deaths occurred among those with Crush-AKI within the first four days of admission.
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Background: This study was conducted to investigate the quality and shelf life of shrimps (Parapenaeus longirostris, Lucas 1846) glazed with biodegradable gelatin solutions combined with grape (Vitis vinifera L.) seed oil (GSO). Therefore, shrimps were divided into five groups and were glazed with distilled water (control), G (gelatin), G + 5% GSO (gelatin with 5% GSO), G + 10% GSO (gelatin with 10% GSO) and G + 15% GSO (gelatin with 15% GSO).

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Objectives: Juvenile myoclonic epilepsy (JME) is a common form of generalized epilepsy with an important genetic component. This cohort study aimed to examine the frequency of EFHC1 gene variants in Turkish JME patients and a healthy control group and evaluate the association between these mutations and disease risk.

Methods: We screened 72 JME patients with a mean age of 31.

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Background: The aim of this study is to assess the relationship between computed tomography (CT) findings in open globe injuries (OGIs) in pediatric patients and the pediatric ocular trauma score (POTS) and OTS in pediatric ocular trauma.

Methods: In 34 pediatric patients with OGI, CT findings were categorized into nine main categories: Scleral irregularity, lens dislocation, abnormal vitreous density, choroid-retinal layer thickening, preseptal thickness increase, intraocular foreign body and air, vitreous hemorrhage, retinal detachment, and perforation. The relationship between different types and numbers of CT findings and the POTS and OTS was evaluated.

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Background: Vaccines against coronavirus disease-19 (COVID-19) have been effective in preventing symptomatic diseases, hospitalizations, and intensive care unit (ICU) admissions. However, data regarding the effectiveness of COVID-19 vaccines in reducing mortality among critically ill patients with COVID-19 remains unclear.

Aims: To determine the vaccination status and investigate the impact of the COVID-19 vaccine on the 28-day mortality in critically ill patients with COVID-19.

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Young people have to cope with many negative life events and stress factors to maintain their happiness. Although there are studies on how they benefit from different coping strategies and their results, there is no study that profiles/groups young people according to negative life events and coping styles. From this point of view, the study aims to determine different life events classes and stress coping profiles in young people, and to examine the differences in happiness among the new groups created according to the discovered classes and profiles.

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A series of arylcoumarin derivatives and two novel biscoumarin derivatives were investigated for their human recombinant glutathione S-transferase P1-1 (GSTP1-1) enzyme inhibitory activities for the first time. 4-(3,4-Dihydroxyphenyl)-6,7-dihydroxycoumarin (compound ) was observed to be the most active coumarin derivative (IC: 0.14 µM).

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Objectives: We developed original thermoreversible (sol-gel) formulations of salmon calcitonin (sCT) for nasal applications. The sol-gel has been compared with commercial intranasal sprays and studies. The aim of studying sol-gel form is to arrange the viscosity of formulations for a reversible adequate fluidity at different temperatures.

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Background: Recent studies have shown that nanoemulsions prepared with essential oils have significant antimicrobial potential against multidrug-resistant pathogens due to increased chemical stability. Nanoemulsion also promotes controlled and sustained release, which increases their bioavailability and efficacy against multidrug-resistant bacteria.

Objective: This study aimed to investigate the antimicrobial, antifungal, antioxidant, and cytotoxicity properties of cinnamon essential oil and peppermint essential oil as nanoemulsions compared to pure forms.

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Objective: The Fourth National Audit Project revealed that severe airway complications occur in the frequency of 1/22,000. Various rescue techniques were recommended in difficult airway guidelines. This study aims to evaluate the rescue techniques following failed direct laryngoscopy and analyze the success rates and potential complications during difficult airway management.

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Background: Ventricular repolarization (VR) increases the risk of sudden cardiac death due to ventricular arrhythmia. We aimed to evaluate the blood pressure (BP) parameters affecting VR in obese children.

Methods: Obese (BMI ≥ 95p) and healthy children ≥ 120 cm between January 2017 and June 2019 were included.

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Sodium hyaluronate (SHA) is an anti-inflammatory and protective agent against bronchoconstriction, and sodium cromoglicate (SCG) prevents exercise-induced bronchoconstriction and inflammation. Based on the pharmacological properties of both substances, this study aimed to develop a dry powder inhaler (DPI) of SHA alone and in combination with SCG. The target of the study was to develop flowable formulations without any surfactants by using the spray drying method.

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