2,271 results match your criteria: "Bahcesehir University; and.[Affiliation]"

Introduction: We aimed to demonstrate the sensitivity of frozen section for patients with adult granulosa cell tumor (AGCT) and analyze the clinico-pathological factors that may be associated with sensitivity.

Material Methods: This is a multicenter study including data of 10 Gynecological Oncology Departments. Frozen-section results of patients who had ovarian AGCT at the final pathology report were retrospectively analyzed.

View Article and Find Full Text PDF

Purpose: This study aimed to examine and analyze the presence of sexual dimorphism and symmetry/asymmetry in fixed cadaveric heads and their contributions to clinical practice.

Methods: Measurements were conducted on 6 cadavers and 24 fixed cadaveric heads (n = 30) using a digital microcaliper to assess cranial dimensions, including surgical landmarks, facial index (FI), orbital index (OI), and the danger triangle of the face, offering crucial references for surgeons during surgical interventions.

Results: Analyses were conducted on cadavers consisting of 10 females (33.

View Article and Find Full Text PDF

The disease of osteoporosis is characterized by impaired bone structure and an increased risk of fractures. There is a significant impact of cytokines and hormones on bone homeostasis and the diagnosis of osteoporosis. As defined by the World Health Organization (WHO), osteoporosis is defined as having a bone mineral density (BMD) that is 2.

View Article and Find Full Text PDF

Rapid organizational changes due to technological advancements, high-efficiency expectations, and uncertainties, particularly in healthcare, have led to a global stress epidemic among em-ployees. This has been exacerbated by the COVID-19 pandemic and evolving workplace practices. Surface acting, or the suppression and faking of emotions, significantly contributes to this stress and burnout, impacting not only individual healthcare professionals but also healthcare systems' overall effectiveness and sustainability.

View Article and Find Full Text PDF

Enhancing crop photosynthesis through genetic engineering technologies offers numerous opportunities to increase plant productivity. Key approaches include optimizing light utilization, increasing cytochrome complex levels, and improving carbon fixation. Modifications to Rubisco and the photosynthetic electron transport chain are central to these strategies.

View Article and Find Full Text PDF

Introduction: Peritumoral brain edema (PTBE) has been widely reported with many brain tumors, especially with glioma. Since the blood-brain barrier (BBB) is essential for maintaining minimal permeability, any alteration in the interaction of BBB components, specifically in astrocytes and tight junctions (TJ), can result in disrupting the homeostasis of the BBB and making it severely leaky, which subsequently generates edema.

Objective: This study aimed to evaluate the functional gliovascular unit of the BBB by examining changes in the expression of claudin (CLDN) genes and the expression of transient receptor potential (TRP) membrane channels, additionally to define the correlation between their expressions.

View Article and Find Full Text PDF

Introduction: The aim was to evaluate the effect of preoperative anxiety on the sympathetic block that developed after spinal anesthesia and therefore the duration of motor and sensory blockade.

Materials And Methods: After the approval of the ethics committee, 90 patients between the ages of 18 and 55 years who were to be operated under spinal anesthesia were included in the study. Preoperative anxiety of the patients was evaluated with the Spielberger trait and State Anxiety Scale and Visual Analog Scale (VAS).

View Article and Find Full Text PDF

Background: The main complications seen in patients who have undergone modified radical mastectomy (MRM) are seroma, surgical site infection, hematoma, wound dehiscence, flap necrosis, and nerve damage. While these complications lead to some problems the most feared effect in the early period is that they cause a delay in adjuvant treatment. Incisional Negative Pressure Wound Therapy (iNPWT) decreases wound dehiscence by reducing oedema and tension, especially in the incision line.

View Article and Find Full Text PDF

Poppy vinegar with functional properties is a fermented product. This study evaluated traditionally produced poppy vinegar. The study was conducted on poppy vinegar to determine the maximum increase in angiotensin converting enzyme (ACE) inhibitory activity %, total phenolic content (TPC), and radical scavenging activity (DPPH) of the vinegar at different combinations of ultrasound treatment duration (2-14 min) and amplitude (40-100%).

View Article and Find Full Text PDF
Article Synopsis
  • Bronchiolar adenoma/ciliated muconodular papillary tumor (BA/CMPT) is a rare lung tumor, with under 150 known cases.
  • A unique case involving a 55-year-old man with Sjögren's disease complicated by lymphoid interstitial pneumonia (LIP) is reported, marking the first documented instance of this combination.
  • The study also includes a systematic review summarizing demographics, clinical features, imaging, pathology, and treatment of CMPT from existing literature.
View Article and Find Full Text PDF

Purpose: To investigate the effect of prolonged fasting before surgery on pain and anxiety.

Design: This was a descriptive study.

Methods: This study was conducted in a plastic, reconstructive, and esthetic surgery clinic at a university hospital in Bursa, Turkey.

View Article and Find Full Text PDF

Background: Peripheral blood-derived hematopoietic stem cells (HSCs) are widely used for various adult stem cell transplants. To obtain sufficient HSCs from healthy volunteer donors during the apheresis process and ensure that the donors are exposed to fewer apheresis-related side effects, calculation methods have been developed for the prediction of processed blood volume or CD34+ count. However, there is no consensus on a formula to predict the volume of blood to be processed or the number of stem cells to be obtained.

View Article and Find Full Text PDF

Background: Cardiac manifestations are infrequently reported in association with celiac disease, but clear link has not been established. The aim of this study was to explore the connection of dilated cardiomyopathy in celiac disease. This systematic review also provides a comprehensive overview of the association between celiac disease and various cardiac manifestations with pathophysiology and management.

View Article and Find Full Text PDF

Percutaneous Delivery of Oncogel for Targeted Liver Tumor Ablation and Controlled Release of Therapeutics.

Adv Mater

November 2024

Division of Vascular & Interventional Radiology, Laboratory for Patient Inspired Engineering, Mayo Clinic, 13400 East Shea Blvd., Scottsdale, AR, 85259, USA.

Advanced-stage liver cancers are associated with poor prognosis and have limited treatment options, often leading the patient to hospice care. Percutaneous intratumoral injection of anticancer agents has emerged as a potential alternative to systemic therapy to overcome tumor barriers, increase bioavailability, potentiate immunotherapy, and avoid systemic toxicity, which advanced-stage cancer patients cannot tolerate. Here, an injectable OncoGel (OG) comprising of a nanocomposite hydrogel loaded with an ionic liquid (IL) is developed for achieving a predictable and uniform tumor ablation and long-term slow release of anticancer agents into the ablation zone.

View Article and Find Full Text PDF

Background: The increasing prevalence of depression among older adults is a growing concern. Chronic health conditions, cognitive impairments, and hospitalizations amplify emotional distress and depression levels in this population. Assessing the quality of life is crucial for the well-being of older adults.

View Article and Find Full Text PDF

Introduction: Loss of the mandibular first molar is common in orthodontic patients. One treatment option is the mesialization of the second and third molars. This study aimed to investigate the displacement and type of movement in the second molar during mandibular second molar mesialization with clear aligner treatment using finite element analysis in configurations with or without pontic, semipontic, and anatomic pontic for the edentulous space.

View Article and Find Full Text PDF

Introduction: Bisphenols are widely used in the production of polycarbonate plastics and resin coatings. Bisphenol A (BPA) is suggested to cause a wide range of unwanted effects and "low dose toxicity". With the search for alternative substances to BPA, the use of other bisphenol derivatives namely bisphenol F (BPF) and bisphenol S (BPS) has increased.

View Article and Find Full Text PDF

Severe aplastic anemia (SAA) is a life-threatening hematological disease characterized by the suppression of the bone marrow. Patients with SAA are predisposed to recurrent bacterial infections and invasive fungal infections (IFI) due to profound and persistent neutropenia. Mucorales are the second most common cause of IFI encountered in SAA.

View Article and Find Full Text PDF

In Regard to Joseph et al. (2023) (https://doi.org/10.1007/s12070-023-04416-7).

Indian J Otolaryngol Head Neck Surg

August 2024

Department of Radiation Oncology, Faculty of Medicine, Bahcesehir University, Istanbul, Turkey.

We read the study conducted by Joseph and colleagues with great interest, which investigated the loco-regional control, disease-specific survival (DSS), overall survival (OS), and treatment-related complications in 163 oral cancer (OC) patients treated with radiotherapy (RT) or chemo-RT (CRT) for close resection margins (CRMs).The study results offer valuable insights into the role of RT/CRT in OC patients with CRMs, but two concerns must be addressed to interpret the outcomes rigorously.

View Article and Find Full Text PDF

Objectives: Parkinson's disease (PD) involves the progressive loss of dopaminergic neurons and the accumulation of α-synuclein. Elevated cholesterol levels may exacerbate α-synuclein aggregation, potentially contributing to PD. This study investigates the link between lipid profiles and PD severity, as well as cognitive functions in patients, aiming to inform pathogenesis and management strategies.

View Article and Find Full Text PDF

Background/aims:  It was aimed to investigate the biochemical and histopathological effects of resveratrol and melatonin, via histone H4 and β-defensin 1, in diabetic rats.

Materials And Methods:  Twenty-four Sprague-Dawley male rats were categorized into 4 groups, with 6 rats in each group (control, diabetes mellitus, melatonin - diabetes mellitus, and resveratrol+diabetes mellitus). Diabetes was formed by giving streptozotocin to all groups except the control group.

View Article and Find Full Text PDF

In this paper, we present the synthesis and characterization of two known sulfonyl hydrazides ( and ) and their new sulfonyl hydrazone derivatives (-), as well as in vitro and in silico investigations of their cytotoxic properties against human lung (A549) and human breast (MCF-7) cancer cell lines. The target compounds (-) obtained in high yields were synthesized for the first time by a multi-step reaction, and their structures were confirmed by elemental analysis and various spectral techniques, including FT-IR, H-, and C-NMR. The antiproliferative profiles of these compounds (, , and -) in this study were determined at concentrations of 200, 100, 50, and 25 µM against selected cancer cell lines for 72 h using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) method.

View Article and Find Full Text PDF
Article Synopsis
  • Transcutaneous auricular vagus nerve stimulation (TaVNS) is a non-invasive technique aimed at autonomic neuromodulation, with the placement of electrodes being crucial for its effectiveness.
  • The study involved 76 healthy participants divided into four groups: in-ear TaVNS, behind-ear TaVNS, and their respective sham groups, with measurements taken for heart rate, blood pressure, and heart rate variability before and after stimulation.
  • Results showed that in-ear TaVNS significantly decreased heart rate and blood pressure while increasing RMSSD (a heart rate variability measure), indicating it may be more effective than behind-ear TaVNS for autonomic modulation, although further research is needed.
View Article and Find Full Text PDF

Intensive cattle breeding's environmental challenges are prompting shifts to extensive, pasture-based systems, influencing nutrient and pollutant uptake. PTEs are essential and non-essential elements, regularly found in the environment and organisms, and in which unbalances lead to health issues. Hair analysis, a non-invasive method, provides retrospective PTE exposure evaluation.

View Article and Find Full Text PDF