2,136 results match your criteria: "Bahcesehir University.[Affiliation]"

What guides the judgment of learning: Memory or heuristics? An event-related potential study.

Neuropsychologia

November 2024

Department of Psychology, Brain and Cognition Research Laboratory, Bahçeşehir University, Çırağan Cad. No: 4, Beşiktaş, 34353, Istanbul, Turkey. Electronic address:

Memory monitoring ability is essential for the effectiveness of learning processes. Judgment of Learning (JOL), a metacognitive judgment, is commonly used to measure this ability. An ongoing debate questions whether JOL is an outcome of an inferential or recollective experience, as suggested by different hypotheses regarding the underlying cognitive mechanisms of this judgment.

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Convenient rapid prototyping microphysiological niche for mimicking liver native basement membrane: Liver sinusoid on a chip.

Colloids Surf B Biointerfaces

January 2025

Cellular Therapy and Stem Cell Production Application and Research Center (ESTEM), Eskisehir Osmangazi University, Eskisehir, Türkiye; Department of Stem Cell, Institute of Health Sciences, Eskisehir Osmangazi University, Eskisehir, Türkiye; Department of Metallurgical and Materials Engineering, Eskisehir Osmangazi University, Eskisehir, Türkiye; Translational Medicine Research and Clinical Center (TATUM), Eskisehir Osmangazi University, Eskisehir, Türkiye. Electronic address:

Liver is responsible for the metabolization processes of up to 90 % of compounds and toxins in the body. Therefore liver-on-a-chip systems, as an in vitro promising cell culture platform, have great importance for fundamental science and drug development. In most of the liver-on-a-chip studies, seeding cells on both sides of a porous membrane, which represents the basement membrane, fail to resemble the native characteristics of biochemical, biophysical, and mechanical properties.

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Article Synopsis
  • The study investigates a new index combining immune-inflammation markers and hemoglobin levels (PIV/Hb) to predict radiation-induced trismus (RIT) in patients with locally advanced nasopharyngeal cancer undergoing chemoradiotherapy.
  • Data from 228 patients were analyzed, measuring mouth openings to confirm RIT and calculating PIV/Hb from blood tests taken on the first day of treatment.
  • Results show that higher PIV/Hb levels (specifically >68 g/dL) significantly correlate with increased rates of RIT, indicating that this index could be a useful predictor for clinicians.
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Background: The gallbladder polyp (GP) is an accepted risk factor of gallbladder cancer and an indication for laparoscopic cholecystectomy (LC). Generally, the pathologic result of GPs is benign, but it is difficult to distinguish a potential malignancy or a stone without pathological evaluation. This study compared the indication and pathologic result of cholecystectomy performed due to GP in our clinic.

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Background: Foot care self-management is underutilized in older adults and diabetic foot ulcers are more common in older adults. It is important to identify predictors of foot care self-management in older adults with diabetes in order to identify and support vulnerable groups. This study aimed to identify predictors of foot care self-management in older adults with diabetes using a machine learning approach.

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Purpose: To determine the relationship between anxiety before coronary angiography and comfort after coronary angiography in people over 65 years of age.

Design: A descriptive cross-sectional study.

Methods: The study population consisted of patients aged 65 years and older who agreed to participate in the study and underwent coronary angiography.

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Underrated But Significant Risk Factors of Osteoradionecrosis of the Jaw in Patients With Head and Neck Cancer.

J Clin Oncol

January 2025

Erkan Topkan, MD Department of Radiation Oncology, Faculty of Medicine, Baskent University, Adana, Turkey, Efsun Somay, PhD Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Baskent University, Ankara, Turkey, Sibel Bascil, PhD Department of Periodontology, Faculty of Dentistry, Baskent University, Ankara, Turkey, and Berrin Pehlivan, MD Department of Radiation Oncology, School of Medicine, Bahcesehir University, Istanbul, Turkey.

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Article Synopsis
  • The musculocutaneous nerve bypassed the coracobrachialis, sending a branch to the median nerve instead, with both the median nerve and brachial artery situated underneath the additional muscle head.
  • These anatomical differences may increase the risk of nerve and vascular issues during surgeries, highlighting the importance of careful pre-surgical assessment and awareness during procedures.
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Metal complexes [FeL], [NiL]·HO, [CuL], and [CoL]·HO were formed by the ligand (, 4-fluoro-'-(2-hydroxybenzylidene)benzohydrazide) reacting with Fe(OAc), Ni(OAc)·4HO, Cu(OAc)·HO, and Co(OAc)·4HO. The produced compounds were characterized using a variety of methods, such as NMR, UV-vis, FT-IR, magnetic susceptibility, elemental analysis, and molar conductivity. The spectrum of the data indicates that the geometry of the complex molecular structures is octahedral with six coordination sites.

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PARP-1 (poly(ADP-ribose)-polymerase 1) inhibitors are vital in synthetic lethality, primarily due to their specificity for PARP-1 over PARP-2 (PARP-1 > PARP-2). This specificity is crucial as it allows precise inhibition of PARP-1 in tumor cells with Breast Cancer 1 protein (BRCA1) or BRCA2 deficiencies. The development of highly specific PARP-1 inhibitors not only meets the therapeutic needs of tumor treatment but also has the potential to minimize the adverse effects associated with nonselective PARP-2 inhibition.

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Article Synopsis
  • The analysis aimed to compare patient outcomes from two large cohorts in Europe and the USA who underwent coronary artery bypass grafting (CABG) to assess the effectiveness of knowledge exchange among cardiovascular surgery societies.
  • Data was collected from the European DuraGraft Registry (2,522 patients) and the US STS database (294,725 patients), with both groups undergoing CABG between 2016 and 2019, and factors were matched using propensity score models to ensure fair comparison of outcomes.
  • Key findings revealed different patient profiles, with European patients more likely to have left main disease and receive arterial grafts, while US patients tended to have more saphenous vein grafts; however, these differences in treatment approaches were
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Psychometric properties of the Turkish version of Staff Attitude to Coercion Scale.

BMC Psychol

September 2024

Faculty of Health Sciences, Nursing Department, Bahcesehir University, Istanbul, Turkey.

Background: The aim of this study was to provide the Turkish version of the Staff Attitude to Coercion Scale (SACS) and to determine its psychometric properties.

Methods: This is a descriptive and correlation design. The sample of this study consisted of 100 psychiatric staff members.

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Comparison of Arthroscopic Microfracture and Retrograde Subchondral Drilling in the Treatment of Osteochondral Lesions of Talus.

Acta Chir Orthop Traumatol Cech

September 2024

Bahçeşehir University Medical School, Department of Orthopedics and Traumatology, VM Medicalpark Pendik Hospital, Department of Orthopedics and Traumatology, İstanbul, Turkey.

Article Synopsis
  • The study aimed to evaluate the effectiveness of two treatment methods, microfracture and retrograde subchondral drilling, for patients with osteochondral lesions of the medial talus during ankle arthroscopy.
  • A total of 28 patients were analyzed, with 16 undergoing microfracture and 12 receiving retrograde drilling, and both groups showed similar postoperative outcomes as measured by the Foot and Ankle Ability Measure (FAAM).
  • The conclusions indicated that both treatment methods are effective for smaller osteochondral lesions (less than 1.5 cm²), with retrograde subchondral drilling being a viable alternative that yields reliable clinical results.
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Alternative Surgical Treatment Method for 5th Metacarpal Neck Fractures: Comparison of Clinical Outcomes of Intramedullary and Transverse K-Wire Fixations with Additional Antirotational K-Wire.

Acta Chir Orthop Traumatol Cech

September 2024

Bahçeşehir University Medical School, Department of Orthopedics and Traumatology, VM Medicalpark Pendik Hospital, Department of Orthopedics and Traumatology, İstanbul, Turkey.

Purpose Of The Study: The purpose of this study was to assess the clinical outcomes and complications associated with intramedullary and transverse K-wire fixations of 5th metacarpal neck fractures.

Material And Methods: Patients who were operated for 5th metacarpal neck fractures between 2019 and 2022 were evaluated retrospectively. Regarding the surgical treatment methods, patients were assessed by dividing them into two groups.

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Triple negative breast cancer (TNBC) subtype is characterized with higher EMT/stemness properties and immune suppressive tumor microenvironment (TME). Women with advanced TNBC exhibit aggressive disease and have limited treatment options. Although immune suppressive TME is implicated in driving aggressive properties of basal/TNBC subtype and therapy resistance, effectively targeting it remains a challenge.

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: The environmental enrichment (EE) framework has inspired several early intervention (EI) approaches. This study evaluated the feasibility, safety, caregiver acceptance, and satisfaction of implementing the HEP Approach intervention, a novel EI model based on the EE paradigm. Outcome measures for motor development, individual functional goals, sensory functions, caregiver-provided environmental affordances, and motivation for movement were examined.

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Background: Cadmium (Cd) is one of the most important stress factors in plants, with its high mobility in soils, ease of uptake by plants and toxicity at low concentrations. Aluminum (Al) is another phytotoxic metal, the accumulation of which is a crucial agricultural complication for plants, especially in acidic soils.

Methods And Results: In this study, Bryophyllum daigremontianum clone plantlets were obtained from bulbiferous spurs of a mother plant and separated into four different groups and watered with Hoagland solution and mixtures containing 0, 50, 100, and 200 µM of AlCl and CdCl each for 75 days.

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Arterial anastomosis in LDLT: techniques and risks.

Updates Surg

September 2024

Hepato-Pancreato-Biliary Surgery and Liver Transplantation Unit, University of Modena and Reggio Emilia, Via del Pozzo 71, 41124, Modena, Italy.

Reconstructing the hepatic artery in adult living donor liver transplantation is technically challenging, with complications leading to significant morbidity and mortality. Early arterial thrombosis can result in a mortality rate up to 50%, often necessitating re-transplantation. The most common techniques for arterial anastomosis include end-to-end reconstruction with interrupted or continuous sutures, either using magnifying loupes or a microscope.

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Targeted protein degradation (TPD) has emerged as a prominent and vital strategy for therapeutic intervention of cancers and other diseases. One such approach involves the exploration of proteolysis targeting chimeras (PROTACs) for the selective elimination of disease-causing proteins through the innate ubiquitin-proteasome pathway. Due to the unprecedented achievements of various PROTAC molecules in clinical trials, researchers have moved towards other physiological protein degradation approaches for the targeted degradation of abnormal proteins, including lysosome-targeting chimeras (LYTACs), autophagy-targeting chimeras (AUTACs), autophagosome-tethering compounds (ATTECs), molecular glue degraders, and other derivatives for their precise mode of action.

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Article Synopsis
  • Millions are affected by natural disasters annually, leading to serious medical issues like crush syndrome, which often results in acute kidney injury tied to high mortality rates.
  • This study analyzed data from 1024 patients with crush syndrome after the February 2023 earthquakes in Kahramanmaras, focusing on their treatment and outcomes in Turkish hospitals.
  • The findings revealed high rates of acute kidney injury and hemodialysis treatment, with a 9.8% in-hospital mortality rate, highlighting the urgent need for improved emergency response training and protocols for managing kidney health in disaster scenarios.
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Objective: Congenital nasolacrimal duct obstruction (CNLDO) is a common lacrimal system anomaly in newborns and infants. We aimed to evaluate the role of inflammation in the pathogenesis of persistent CNLDO and its potential use in diagnosis and follow up, focusing on novel inflammatory biomarkers: Systemic Immune-Inflammation Index (SII), Neutrophil-to-lymphocyte ratio (NLR), Platelet-to-lymphocyte ratio (PLR), Red cell distribution width (RDW), and Mean platelet volume (MPV).

Methods: A retrospective case-control study involving 76 CNLDO patients and 47 age-matched healthy controls was conducted.

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Purpose: This systematic review and meta-analysis aimed to systematically evaluate and enhance the understanding of optimal management strategies for serpentine aneurysms.

Methods: A systematic search was conducted in Medline, Scopus, and Cochrane databases up to July 8, 2024, using relevant keywords. Studies included were case series, prospective or retrospective cohorts, or randomized controlled trials with data on clinical and angiographic outcomes of intracranial serpentine aneurysms.

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Background: This study aims to evaluate the effects of education on home care of infected or suspected COVID-19 patients on the levels of knowledge, anxiety, and awareness of nursing students in Turkey.

Materials And Methods: The study is in quasi-experimental design. A sample of 158 volunteer students studying nursing at a private university in Turkey was formed.

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Background: Systemic inflammation can significantly impact gliomas' onset, progression, and prognosis. Glioblastoma multiforme (GBM) represents the glioma subtype characterized by the most profound inflammatory and immunosuppressive states. Consequently, various blood-borne biomarkers have been scrutinized concerning their prognostic value in GBM patients.

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Social hierarchies exist in all societies and impact cognitive functions, brain mechanisms, social interactions, and behaviors. High status individuals often exhibit enhanced working memory (WM) performance compared to lower status individuals. This study examined whether individual differences in social dominance, as a predictor of future status, relate to WM abilities.

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