6,172 results match your criteria: "Istanbul University Cerrahpasa.[Affiliation]"
Cancer
February 2025
Division of Hematology, Department of Internal Medicine, Cerrahpaşa Faculty of Medicine, Istanbul University-Cerrahpaşa, Istanbul, Turkey.
Brain Sci
December 2024
Electric and Electronic Engineering Department, Istanbul University-Cerrahpasa, Istanbul 34320, Turkey.
Background/objectives: This research investigates brain connectivity patterns in reaction to social and non-social stimuli within a virtual reality environment, emphasizing their impact on cognitive functions, specifically working memory.
Methods: Employing the LEiDA framework with EEG data from 47 participants, I examined dynamic brain network states elicited by social avatars compared to non-social stick cues during a VR memory task. Through the integration of LEiDA with deep learning and graph theory analyses, unique connectivity patterns associated with cue type were discerned, underscoring the substantial influence of social cues on cognitive processes.
J Clin Res Pediatr Endocrinol
January 2025
Marmara University, School of Medicine, Department of Pediatrics, Division of Pediatric Endocrinology and Diabetes, Istanbul, Türkiye.
Objective: ACTION Teens (NCT05013359) surveyed adolescents living with obesity (ALwO), their caregivers, and healthcare professionals (HCPs) in 10 countries to identify attitudes, perceptions, behaviors, and barriers preventing effective obesity care. This subanalysis identified key findings from Türkiye.
Methods: In Türkiye, 700 ALwO (aged 12-<18 years), 700 caregivers, and 324 HCPs completed a cross-sectional survey (September-November 2021).
J Investig Allergol Clin Immunol
January 2025
MASK-air, Montpellier, France.
Background And Objectives: The Allergic Rhinitis and its Impact on Asthma (ARIA) guidelines classify rhinitis as "intermittent" or "persistent" and "mild" or "moderate-severe". To assess ARIA classes in a real-world study in terms of phenotypic differences and their association with asthma.
Methods: We performed a cross-sectional real-world study based on users of the MASK-air® app who reported data for at least 3 different months.
Acta Endocrinol (Buchar)
January 2025
Istanbul University-Cerrahpasa Cerrahpasa Faculty of Medicine - Department of Medicine, Istanbul, Turkey.
Obesity epidemic, developed in recent decades with global dissemination, brings scientific interest in causes and consequences for mankind. It is of interest whether obesity existed under different, non-obesogenic environments in ancient time. There is evidence for particular obesity existence in artefacts and pictures from caves, originated in ancient times.
View Article and Find Full Text PDFChirality
February 2025
Department of Chemistry, Bogazici University, Istanbul, Turkey.
2-Thiohydantoin derivatives, including different substitutions at N-1 and C-5 (5-methyl-, 5-isopropyl-, 1-acetyl-5-methyl-, and 1-acetyl-5-isopropyl-) (1-4, respectively), were synthesized by the known literature methods. In these synthetic pathways, it was reported that enantiomerically pure 2-thiohydantions were obtained in the absence of any solvent via the reaction of L-amino acids with thiourea (1&2) and via the reaction of L-amino acids with NHSCN and acetic anhydride (3&4). However, in this study, in contrary to the previous literature studies, racemic mixtures of 2-thiohydantoins were obtained although the same synthetic methods were used.
View Article and Find Full Text PDFEnviron Microbiol Rep
February 2025
Faculty of Engineering, Department of Chemistry, Istanbul University-Cerrahpaşa, Istanbul, Türkiye.
Marine mucilage disasters, primarily caused by global warming and marine pollution, threaten food security and the sustainability of marine food resources. This study assessed the microbial risks to public health in common sole, deep-water rose shrimp, European anchovy, Atlantic horse mackerel and Mediterranean mussel following the mucilage disaster in the Sea of Marmara in 2021. The total viable count, total Enterobacteriaceae count and the presence of Escherichia coli O157:H7, Salmonella spp.
View Article and Find Full Text PDFInt J Gynaecol Obstet
January 2025
Department of Obstetrics and Gynecology, Cerrahpasa Faculty of Medicine, Istanbul University-Cerrahpasa, Istanbul, Turkey.
Objective: Hysteroscopic myomectomy is widely regarded as safe and feasible, although achieving single-session results for larger myomas often requires alternative methods. This study introduces a novel approach: ultrasound-guided myoma extirpation using ring forceps combined with hysteroscopy.
Methods: This retrospective, single-center study includes patients who underwent ultrasound-guided myoma extirpation between 2016 and 2024.
Curr Radiopharm
January 2025
Department of Nuclear Medicine, Istanbul University-Cerrahpaşa, Cerrahpaşa Faculty of Medicine, Istanbul, Turkey.
Aim: This study intended to compare the radiation dose estimates to target and nontarget liver compartments from 99mTc-MAA SPECT/CT and 90Y-PET/MR scans in liver tumors treated by 90Y-glass microspheres.
Material And Methods: Dose estimation was performed for twenty-three eligible patients (13M, 10F) after 99mTc-MAA simulation using SPECT/CT imaging, and over 90Y-PET/MR images after 90Y-microsphere therapy. Simplicit90Y™ software was used for voxel-based dosimetry over the liver parenchyma.
Anticancer Agents Med Chem
January 2025
Department of Histology and Embryology, Faculty of Medicine, Istanbul Medipol University, Istanbul, Türkiye.
Objective: This study utilized three cell lines: normal prostate epithelial RWPE-1, androgen-dependent LNCaP, and androgen-independent PC3. We investigated the inhibitory effects of phenylboronic acid (PBA)'s inhibitory effect on cellular proliferation due to its ability to disrupt microtubule formation in prostate cancer cell lines. Additionally, this study aimed to assess the cytotoxic effects of PBA on prostate cancer cells using twodimensional (2D) and three-dimensional (3D) cell culture models.
View Article and Find Full Text PDFBMC Health Serv Res
January 2025
Clinical Pharmacy Department, Faculty of Pharmacy, Bezmialem University, Istanbul, Turkey.
Introduction: Diabetes is a chronic disease with increasing prevalence. There is growing evidence pharmacist can contribute to clinical outcomes. This study aims to evaluate contribution of pharmacist to prediabetes and diabetes care.
View Article and Find Full Text PDFJ Eval Clin Pract
February 2025
Midwifery Department, Faculty of Health Sciences, İstanbul University-Cerrahpaşa, İstanbul, Turkey.
Aim: The aim of this study is to determine women's perceptions of respectful maternity care, the effect of giving birth in a mother-friendly hospital on this perception and other factors affecting this perception.
Background: The philosophy of a mother-friendly hospital includes respectful maternity care. Few quantitative studies have been conducted in Turkey to assess the prevalence of respectful maternity care during childbirth and none have examined the difference between respectful maternity care in mother-friendly and nonmother-friendly hospitals.
Int J Antimicrob Agents
January 2025
School of Medicine, Department of Infectious Diseases and Clinical Microbiology, Hacettepe University, Ankara, Turkiye.
Objectives: Both vancomycin (VAN) and teicoplanin (TEI) augment the risk of acute kidney injury (AKI) when combined with piperacillin-tazobactam (TZP). We aimed to compare the risk of AKI among patients receiving TZP-VAN versus TZP-TEI.
Methods: This was a prospective, multinational, multicentre cohort study conducted in 12 centres from Turkiye, Italy and Spain between June 1, 2022, and December 31, 2023.
Arch Dermatol Res
January 2025
Cerrahpasa Faculty of Medicine, Department of Dermatology, Istanbul University-Cerrahpasa, Istanbul, Turkey.
Atherosclerosis, in which chronic inflammation is also effective in it's pathogenesis, is an important cause of morbidity and mortality in psoriasis patients. Early diagnosis and management of atherosclerosis is important. Measurement of carotid intima media thickness is a method used to determine subclinical atherosclerosis.
View Article and Find Full Text PDFPediatr Radiol
January 2025
Department of Pediatric Genetics, Istanbul University-Cerrahpaşa, Cerrahpasa Medical Faculty, 34098, Cerrahpasa, Istanbul, Turkey.
Background: Heterozygous TRPV4 mutations cause a group of skeletal dysplasias characterized by short stature, short trunk, and skeletal deformities.
Objective: The aim of this study is to compare the natural history of clinical and radiologic features of patients with different TRPV4-related skeletal dysplasias.
Materials And Methods: Thirteen patients with a mutation in TRPV4 were included in the study, and 11 were followed for a median of 6.
J Neuroimmunol
January 2025
Istanbul University-Cerrahpasa, Cerrahpasa Medical Faculty, Department of Neurology, Istanbul, Turkey; Istanbul University-Cerrahpasa, Cerrahpasa Medical Faculty, Institute of Neurological Sciences, Neuroimmunology Division, Istanbul, Turkey. Electronic address:
J Cell Mol Med
January 2025
Department of Molecular Biology and Genetics, Faculty of Arts and Sciences, Yildiz Technical University, Istanbul, Turkiye.
siRNA-loaded nanoparticles open new perspectives for cancer treatment. MAPK6 is upregulated in breast cancer and is involved in cell growth, differentiation and cell cycle regulation. Herein, we aimed to investigate the anticancer effects of MAPK6 knockdown by using MAPK6 siRNA-loaded PLGA nanoparticles (siMAPK6-PLGA-NPs) in MCF-7 breast cancer cells.
View Article and Find Full Text PDFCureus
December 2024
Department of Orthopaedics and Traumatology, Cerrahpasa Faculty of Medicine, Istanbul University - Cerrahpasa, Istanbul, TUR.
Extraskeletal Ewing sarcoma (EES) is a rare and aggressive malignancy originating in soft tissues, distinct from osseous Ewing sarcoma. It commonly affects adolescents and young adults but can occur at any age. Due to its rarity and overlapping clinical features with other malignancies, EES poses significant diagnostic and therapeutic challenges.
View Article and Find Full Text PDFCureus
December 2024
Department of Orthopaedics and Traumatology, Cerrahpasa Faculty of Medicine, Istanbul University-Cerrahpasa, Istanbul, TUR.
Shoulder abscesses, commonly resulting from bacterial infections, can occasionally present with atypical etiologies and delayed onset. We report a rare case of a massive polymicrobial shoulder abscess developing two decades after an insect bite, emphasizing its clinical presentation, diagnostic approach, and surgical management. A 65-year-old female presented with severe, progressively worsening right shoulder pain, a 20 cm swelling, and purulent discharge persisting for 15 days.
View Article and Find Full Text PDFActa Cardiol
January 2025
Division of Cardiology, Cerrahpasa Faculty of Medicine, Istanbul University-Cerrahpasa, Istanbul, Turkey.
Objective: Current guidelines recommend the use of glycoprotein IIb/IIIa (GpIIb/IIIa) inhibitors in patients with ST-segment elevation myocardial infarction (STEMI) only as a bail-out therapy. However, drug penetration to the jeopardised area may not be achieved due to impeded blood flow and increased microvascular resistance. Aim of our study is to investigate the impact of distal intracoronary GpIIb/IIIa inhibitor agent infusion in STEMI patients.
View Article and Find Full Text PDFJ Rheumatol
January 2025
P.F. Weiss, MD, MSCE, Department of Pediatrics, Division of Rheumatology and Clinical Futures, Children's Hospital of Philadelphia and Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA. Pennsylvania, USA.
Objective: To evaluate the influence of pelvic magnetic resonance imaging (MRI) findings on axial disease assessment in juvenile spondyloarthritis (JSpA).
Methods: This was a cross-sectional study of patients with JSpA with suspected axial disease. Three experts reviewed each case and rated their confidence (-3 to +3) in the presence of axial disease, first with clinical data and second with clinical and MRI data.
J Palliat Care
January 2025
Florence Nightingale Faculty of Nursing, Istanbul University-Cerrahpaşa, Department of Fundamentals of Nursing, Istanbul, Türkiye.
Studies show the effects of dependent patients' caregivers on the caregiving burden. Knowing the effects of maintenance of movement, especially in life activities, on the factors affecting the caregiving burden is important for the quality of care, ensuring that the caregiver's capacity is preserved. This descriptive and cross-sectional study research was carried out to determine the effect of life activity levels of palliative care patients on the care burden of caregivers.
View Article and Find Full Text PDFInt J Infect Dis
January 2025
Koç University-Isbank Center for Infectious Diseases, Istanbul, Turkey; Department of Infectious Diseases, Koç University School of Medicine, Istanbul, Turkey. Electronic address:
Objectives: This study identifies key risk factors for fatality among adult tetanus patients, assesses the impact of vaccination status and antibody levels on disease severity and outcomes in tetanus cases. Despite widespread vaccination, fatality rates remain high due to diagnostic and management challenges.
Design/methods: A meta-analysis of 182 tetanus cases from 36 countries, published since 1990, was conducted.
Immunotherapy
January 2025
Department of Internal Medicine, Division of Medical Oncology, Koc University School of Medicine, Istanbul, Türkiye.
Hemophagocytic Lymphohistiocytosis (HLH) is a severe and potentially life-threatening condition characterized by an excessive and uncontrolled activation of the immune system. ICI-related hemophagocytic lymphohistiocytosis (irHLH) is a rare immune-related adverse event with an incidence of 0.03% to 0.
View Article and Find Full Text PDFCogn Neuropsychiatry
January 2025
Behavioral Neurology and Movement Disorders Unit, Department of Neurology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Türkiye.
Introduction: Apathy is one of the common neuropsychiatric symptoms in people with dementia (PwD). The aim of this study is to determine the impact of apathy on the patient's quality of life (QoL) and caregiver's burden among PwD.
Methods: Sample of this cross-sectional descriptive study consisted of 88 PwD attending the outpatient clinic of a university hospital in Istanbul and their family caregivers.