Publications by authors named "Mergen M"

Objective: This study addressed the imperative for educational methodologies that effectively cultivate an understanding of diverse cultures within midwifery education curricula, particularly focusing on culture-based practices in the professional milieu. The primary objective was to develop a comprehensive methodology for the integration of cultural competence acquisition into midwifery undergraduate education. This study endeavoured to introduce and critically assesses an educational approach tailored to facilitate the acquisition of cultural competence and sensitivity among midwifery students.

View Article and Find Full Text PDF

Background: In medical education, new technologies like Virtual Reality (VR) are increasingly integrated to enhance digital learning. Originally used to train surgical procedures, now use cases also cover emergency scenarios and non-technical skills like clinical decision-making. This scoping review aims to provide an overview of VR in medical education, including requirements, advantages, disadvantages, as well as evaluation methods and respective study results to establish a foundation for future VR integration into medical curricula.

View Article and Find Full Text PDF

Objective: This study aimed to identify parameters that allow the estimation of tumor-infiltrated lymph nodes (LN) after pretreatment for unilateral Wilms tumor (WT).

Summary Background Data: Complete tumor resection with removal of regional LN is always necessary. Positive LNs require local irradiation influencing benefits in case of NSS in long-term follow-up.

View Article and Find Full Text PDF

Approximately 50% of patients with hematologic malignancies relapse after chimeric antigen receptor (CAR) T cell treatment; mechanisms of failure include loss of CAR T persistence and tumor resistance to apoptosis. We hypothesized that both of these challenges could potentially be overcome by overexpressing one or more of the Bcl-2 family proteins in CAR T cells to reduce their susceptibility to apoptosis, both alone and in the presence of BH3 mimetics, which can be used to activate apoptotic machinery in malignant cells. We comprehensively investigated overexpression of different Bcl-2 family proteins in CAR T cells with different signaling domains as well as in different tumor types.

View Article and Find Full Text PDF

Introduction: Wilms tumor (WT) is the most common childhood kidney cancer. It is a rapid growing embryonal tumor in young children and can be diagnosed with and without tumor related symptoms.

Methods: We retrospectively analyzed the route to diagnosis of WT treated prospectively according to the SIOP 93-01/GPOH and 2001/GPOH in Germany between 1993 and 2022.

View Article and Find Full Text PDF

Background: Artificial intelligence (AI) is becoming increasingly important in healthcare. It is therefore crucial that today's medical students have certain basic AI skills that enable them to use AI applications successfully. These basic skills are often referred to as "AI literacy".

View Article and Find Full Text PDF
Article Synopsis
  • It's really important to tell different types of kidney tumors apart in kids because treatments start without needing a tissue sample.
  • Researchers looked at details like age, tumor size, and whether tumors had spread in over 3000 kids with different kidney tumors to improve how doctors identify them.
  • They found that different tumors appeared in kids at different ages and sizes, and two specific types (MRTK and RCC) were linked to a higher chance of spreading, showing that understanding these details can help doctors treat kids better!
View Article and Find Full Text PDF

Despite excellent outcomes, many open questions remain about Wilms tumor (WT). Influences and risk factors for tumorigenesis, as well as tumor aggressiveness and recurrence, are not fully understood. Parental age plays a role in various childhood diseases and is also discussed as a risk factor for childhood cancer.

View Article and Find Full Text PDF
Article Synopsis
  • - The text discusses the necessity for medical students to have effective training for clinical decision-making, which is being increasingly supported by digital methods, particularly through virtual reality (VR) and artificial intelligence (AI) technologies, that allow safe, realistic practice scenarios.
  • - The project aims to create a modular digital training platform called medical tr.AI.ning, which will integrate interactive virtual agents into the medical curriculum to simulate various clinical situations with realistic pathologies and customizable contexts.
  • - To enhance user experience and ensure the training's effectiveness, the authors plan to conduct regular evaluations and iteratively refine the platform, aiming for long-term improvements and insights on the advantages and challenges of this educational approach.
View Article and Find Full Text PDF

Background: Due to an increasing focus of medical curricula on clinical decision-making skills, new learning tools are constantly developed. Virtual reality (VR) is one of the emerging technologies with the potential to improve health professionals' education. Highly realistic learning experiences with repeatable training scenarios can be created within a protected environment that is independent from real patients' presence.

View Article and Find Full Text PDF

(1) Background: Wilms tumor (WT) treated preoperatively is cured in over 90% of cases. However, how long preoperative chemotherapy can be given is unknown. (2) Methods: 2561/3030 patients with WT (age < 18 years) treated between 1989 and 2022 according to SIOP-9/GPOH, SIOP-93-01/GPOH, and SIOP-2001/GPOH are retrospectively analyzed to assess the risk of time to surgery (TTS) for relapse-free survival (RFS) and overall survival (OS).

View Article and Find Full Text PDF

Due to high survival rates, long-term sequelae, especially neurotoxicity, need to be considered in childhood acute leukemias. In this retrospective analysis of morphologic changes of the brain in children treated for acute leukemias, we included 94 patients (77 ALL, 17 AML; 51 male, 43 female; median age: 5 years) from a single center. We analyzed 170 cranial MRI scans (T2, FLAIR axial) for morphologic alterations of the brain and variations of the ventricular width (GDAH).

View Article and Find Full Text PDF

Introduction: Chronic obstructive pulmonary disease (COPD) remains a significant health concern globally and spatiotemporal investigations on the etiology and progression of COPD are needed to develop more effective and timely preventive measures. To address this continuing need, we explored the association of air-quality and meteorological markers, fruit and vegetable consumption and drinking water source trajectories with COPD death rate.

Methods: For 81 provinces of Turkey, we extracted and merged data in four dimensions: provincial COPD deaths, provincial annual meteorological and air-quality markers, drinking water source data covering rivers, dams, wells, and springs, and annual provincial fruits and vegetables consumption.

View Article and Find Full Text PDF

Background: Vulnerability is a concept frequently encountered in the bioethical literature, particularly in the context of research ethics. It can be said that the usage of the concept expanded in the 2000s and started to be used in many new contexts in the literature. However, there appears to be no systematic review that examines the definition of the concept of vulnerability.

View Article and Find Full Text PDF

Health messages can emphasize the benefits of engaging in healthy behavior (gain-framed) or the costs of failing to engage in it (loss-framed). Previous research revealed that gain-framed messages tend to be more effective in motivating smokers to quit. As a supplement to previous studies, we questioned whether the ability to process health messages moderates the size of the gain-frame advantage.

View Article and Find Full Text PDF

Ift88 is a central component of the intraflagellar transport (Ift) complex B, essential for the building of cilia and flagella from single cell organisms to mammals. Loss of Ift88 results in the absence of cilia and causes left-right asymmetry defects, disordered Hedgehog signaling, and polycystic kidney disease, all of which are explained by aberrant ciliary function. In addition, a number of extraciliary functions of Ift88 have been described that affect the cell-cycle, mitosis, and targeting of the T-cell receptor to the immunological synapse.

View Article and Find Full Text PDF

Background: Polyneuropathy organomegaly endocrinopathy M-protein skin changes (POEMS) syndrome is a rare cause of polyneuropathy. Calciphylaxis, a severe disease leading to necrotic ulcers of the skin, is associated with POEMS syndrome and also with renal disease. This case report describes a patient with POEMS syndrome plus primary focal segmental glomerulosclerosis.

View Article and Find Full Text PDF

The formation of aggregates of sodium alginate and bovine serum albumin (BSA) (as representative biopolymers) with humic acid were detected by Liquid Chromatography (LC) UV254 response in the biopolymer region for mixture solutions. BSA interaction with humic acid showed that aggregation occurred both in the presence and absence of calcium, suggesting that multivalent ions did not play a part in the aggregation process. Similar analyses of the alginate interaction with humic acid also showed a positive interaction, but only in the presence of calcium ions.

View Article and Find Full Text PDF

Background: Nephronophthisis (NPH) is a rare recessive disease caused by several different gene mutations. Most gene products localize to the cilium, and thus, the various NPH manifestations including kidney cysts and situs inversus have been linked to ciliary defects.

Results: Here, we describe that targeted knockdown of NPHP2 significantly reduced the number of cilia on polarized MDCK cells.

View Article and Find Full Text PDF

Nephronophthisis is an autosomal recessive cystic kidney disease that leads to renal failure in childhood or adolescence. Most NPHP gene products form molecular networks. Here we identify ANKS6 as a new NPHP family member that connects NEK8 (NPHP9) to INVS (NPHP2) and NPHP3.

View Article and Find Full Text PDF

The performance of ion exchange (IX) resin for organics removal from wastewater was assessed using advanced characterisation techniques for varying doses of IX. Organic characterisation using liquid chromatography with a photodiode array (PDA) and fluorescence spectroscopy (Method A), and UV254, organic carbon and organic nitrogen detectors (Method B), was undertaken on wastewater before and after magnetic IX treatment. Results showed partial removal of the biopolymer fraction at high IX doses.

View Article and Find Full Text PDF

Group B streptococci (GBS; Streptococcus agalactiae) are a major cause of invasive infections in newborn infants and in patients with type 2 diabetes. Both patient groups exhibit peripheral insulin resistance and alterations in polymorphonuclear leukocyte (PML) function. In this investigation, we studied the PML response repertoire to GBS with a focus on TLR signaling and the modulation of this response by insulin in mice and humans.

View Article and Find Full Text PDF