801,615 results match your criteria: "Medical Faculty & University Hospital[Affiliation]"

Identification of Cell Fate Determining Transcription Factors for Generating Brain Endothelial Cells.

Stem Cell Rev Rep

January 2025

Stem Cell Institute, Department of Development and Regeneration, KU Leuven, O&N IV Herestraat 49, Leuven, 3000, Belgium.

Reliable models of the blood-brain barrier (BBB), wherein brain microvascular endothelial cells (BMECs) play a key role in maintenance of barrier function, are essential tools for developing therapeutics and disease modeling. Recent studies explored generating BMEC-like cells from human pluripotent stem cells (hPSCs) by mimicking brain-microenvironment signals or genetic reprogramming. However, due to the lack of comprehensive transcriptional studies, the exact cellular identity of most of these cells remains poorly defined.

View Article and Find Full Text PDF

Purpose: This study aimed to evaluate the prevalence of Colpodella sp. in domestic and wild animals in Cyprus. To the authors' knowledge, this is the first study to report the detection of Colpodella sp.

View Article and Find Full Text PDF

Postoperative facial nerve (FN) dysfunction is associated with a significant impact on the quality of life of patients and can result in psychological stress and disorders such as depression and social isolation. Preoperative prediction of FN outcomes can play a critical role in vestibular schwannomas (VSs) patient care. Several studies have developed machine learning (ML)-based models in predicting FN outcomes following resection of VS.

View Article and Find Full Text PDF

Colchicine: A Dual Therapeutic Target for Trichinellosis.

Acta Parasitol

January 2025

Department of Medical Parasitology, Faculty of Medicine, Zagazig University, El Kawmia Square, Zagazig, Sharkia Governorate, Egypt.

Purpose: Trichinellosis affects around 11 million people globally. Treatments for this medical condition are limited by adverse effects and resistance, emphasising the importance of effective and safe therapies. Consequentially, we sought to study colchicine's synergistic effects with atorvastatin or acetazolamide in the treatment of Trichinella spiralis (T.

View Article and Find Full Text PDF

Memory is a dynamic process of encoding, storing, and retrieving information. It includes sensory, short-term, and long-term memory, each with unique characteristics. Nitric oxide (NO) is a biological messenger synthesized on demand by neuronal nitric oxide synthase (nNOS) through a biochemical process initiated by glutamate binding to NMDA receptors, causing membrane depolarization and calcium influx.

View Article and Find Full Text PDF

Marine natural products as a source of novel anticancer drugs: an updated review (2019-2023).

Nat Prod Bioprospect

January 2025

International Research Center for Food Nutrition and Safety, Jiangsu University, Zhenjiang, 212013, China.

Marine natural products have long been recognized as a vast and diverse source of bioactive compounds with potential therapeutic applications, particularly in oncology. This review provides an updated overview of the significant advances made in the discovery and development of marine-derived anticancer drugs between 2019 and 2023. With a focus on recent research findings, the review explores the rich biodiversity of marine organisms, including sponges, corals, algae, and microorganisms, which have yielded numerous compounds exhibiting promising anticancer properties.

View Article and Find Full Text PDF

Purpose: Cancer-related cognitive impairment (CRCI) can have a profound impact on the lives of cancer survivors. A multitude of subjective and objective assessment tools exist to assess the presence and severity of CRCI. However, no purpose-built tool exists to assess the unmet needs of cancer survivors directly relating to CRCI.

View Article and Find Full Text PDF

Purpose: Confounding in observational studies can be mitigated by selecting only those patients, in whom equipoise of both treatments is secured by experts' disagreement over optimal therapy.

Methods: We conducted a systematic review to identify observational studies in the field of orthopedic trauma surgery that utilized expert panels for patient inclusion in order to limit the potential for confounding.

Results: Four studies were identified that used expert panels to select participants based on expert disagreement.

View Article and Find Full Text PDF

Purpose: Emergency laparotomy (EL) is a high-risk procedure, especially in frail patients. This study investigates the prevalence of frailty in referral facilities, evaluates the impact of frailty on postoperative morbidity and mortality, and assesses the long-term effect of EL on patients' functional status.

Methods: This prospective multicentre cohort study included patients aged 50 years and older who underwent EL.

View Article and Find Full Text PDF

Effects of osteosynthesis of the bony thorax in the context of polytrauma compared to conservative treatment: a systematic review.

Eur J Trauma Emerg Surg

January 2025

Department of Intensive Care Medicine and Intermediate Care Medical Faculty, RWTH Aachen University, Pauwelsstr. 30, D-52074, Aachen, Germany.

Purpose: Osteosynthesis seems to have effects regarding clinical outcomes in trauma patients. However, current knowledge on chest wall osteosynthesis in polytrauma patients is insufficient, leaving its potential unanswered. Therefore, the objective of this systematic review is to assess the safety and effects of chest wall osteosynthesis compared to conservative treatment on clinical outcomes in adult polytrauma patients.

View Article and Find Full Text PDF

Purpose: A comprehensive analysis of metabolites (metabolomics) has been proposed as a new strategy for analyzing liquid biopsies and has been applied to identify biomarkers predicting clinical responses or adverse events associated with specific treatments. Here, we aimed to identify metabolites associated with bortezomib (Btz)-related toxicities and response to treatment in newly diagnosed multiple myeloma (MM).

Methods: Fifty-four plasma samples from transplant-ineligible MM patients enrolled in a randomized phase II study comparing two less-intensive regimens of melphalan, prednisolone and Btz (MPB) were subjected to the lipidomic profiling analysis.

View Article and Find Full Text PDF

Purpose: Our study explores the utilization of objective tools for preoperative assessment of elderly patients by Emergency General Surgeons (EGS).

Methods: A descriptive cross-sectional survey was conducted via the European Society for Trauma and Emergency Surgery (ESTES) Research Committee. EGS were invited through the ESTES members' mailing list and social media platforms.

View Article and Find Full Text PDF

Background And Aims: There are limited data regarding associations between gaming disorder and physical activity (PA). The present study investigated the direct association between these two variables and assessed the potentially mediating roles of PA avoidance and two types of weight stigma (i.e.

View Article and Find Full Text PDF

Lysosomal stress due to the accumulation of nucleic acids (NAs) activates endosomal TLRs in macrophages. Here, we show that lysosomal RNA stress, caused by the lack of RNase T2, induces macrophage accumulation in multiple organs such as the spleen and liver through TLR13 activation by microbiota-derived ribosomal RNAs. TLR13 triggered emergency myelopoiesis, increasing the number of myeloid progenitors in the bone marrow and spleen.

View Article and Find Full Text PDF

RNA-sensing TLRs are strategically positioned in the endolysosome to detect incoming nonself RNA. RNase T2 plays a critical role in processing long, structured RNA into short oligoribonucleotides that engage TLR7 or TLR8. In addition to its positive regulatory role, RNase T2 also restricts RNA recognition through unknown mechanisms, as patients deficient in RNase T2 suffer from neuroinflammation.

View Article and Find Full Text PDF

Acute Effects of a Single Bout of Strength and Endurance Exercise on Vitamin D Metabolites in Young Adults.

Med Sci Sports Exerc

January 2025

Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, NTNU, Trondheim, NORWAY.

Purpose: The effect of exercise on serum concentration of vitamin D metabolites remains inconclusive, with studies reporting deviating results. This study evaluated the acute effect of a single session of two specific exercise forms; strength training (ST) and high-intensity interval training (HIIT), on circulating 25-hydroxyvitamin D (25(OH)D), free25(OH)D and 1,25-dihydroxyvitamin D (1,25(OH)2D), and skeletal muscle vitamin D receptor (VDR) gene expression, in healthy adults.

Methods: Thirty-nine participants (19 women and 20 men, age 21-30 years) completed a single bout of ST and HIIT exercise, separated by two weeks.

View Article and Find Full Text PDF

Purpose: To describe a three-phase surgical approach for managing progressive visual decline in a patient with myopia magna and a history of epikeratophakia.

Methods: A 55-year-old woman with previous epikeratophakia surgery in both eyes experienced progressive visual deterioration. The three-phase approach included: (1) removal of the epikeratophakia lenticule, (2) cataract extraction with intraocular lens implantation, and (3) transepithelial topography-guided photorefractive keratectomy (trans-PRK).

View Article and Find Full Text PDF

Introduction: Genodermatoses refer to a group of heterogenous rare genetic diseases with cutaneous expression. Several genodermatoses present with multisystem involvement that can range from mild to life-threatening conditions leading to increased morbidity and mortality.

Objective: Given the paucity in the literature in the field of genodermatoses, especially in the Middle East and North Africa (MENA) region, and building upon the first established genodermatoses database based in Lebanon, this study aimed to decipher the genetic basis of two different types of skin-inherited diseases (androgenic alopecia and vitiligo).

View Article and Find Full Text PDF

Purpose: To comprehensively evaluate the tilt of the crystalline lens in phakic eyes and its relationship with optical biometry parameters.

Setting: The retrospective analysis was conducted at the Department for Ophthalmology and Optometry, Kepler University Clinic in Linz, Austria.

Design: Lens tilt assessment was performed through a combined analysis of optical biometry (IOL Master 700) and anterior segment optical coherence tomography (AS-OCT) data to understand its relationship.

View Article and Find Full Text PDF

Background: Nurses experience high levels of stress while providing end-of-life care, which puts them under emotional pressure, stress and conflict. Therefore, this study aimed to explain the experiences of nurses during the provision of end-of-life care in Iran.

Methods: A qualitative descriptive study conducted using a conventional content analysis approach in Gorgan in 2023.

View Article and Find Full Text PDF

The Ross procedure continues to be the best procedure to address unrepairable aortic valve pathology, especially in young adults. The Achilles heel of this procedure has been aortic root dilation and the potential need for a reoperation that may be associated with slightly increased risks in addition to the need for intervention on the pulmonary outflow tract. Modifying the Ross procedure by autograft inclusion inside a Dacron graft seems to have the potential advantage of stabilizing the autograft diameter, which may be associated with improved durability and decrease the need for future intervention.

View Article and Find Full Text PDF

Autism spectrum disorder (ASD) is an early-onset neurodevelopmental disorder characterised by highly heterogeneous language abilities. These variations necessitate sensitive and comprehensive assessments, with narrative analysis being an effective method. This study aimed to examine the micro- and macrostructural aspects of narratives of Mandarin-speaking children with ASD.

View Article and Find Full Text PDF

L-asparaginase (asparagine amidohydrolase) contributes to 40% of the total enzyme demands worldwide and is one-third of the global requirement as an anti-cancerous drug in treating acute lymphocytic leukemia (ALL), a type of leukemia. This protein breaks down L-asparagine into aspartic acid and ammonia those involved in ALL, rely on for growth and survival. Both non-recombinant and recombinant L-asparaginase can be produced by bacteria when a suitable substrate and method (solid-state fermentation (SSF) or submerged fermentation (SmF) which are techniques to grow microorganisms under controlled conditions), is provided.

View Article and Find Full Text PDF

Purpose: There are no universally established guidelines for material selection in orbital wall fracture reconstruction. With an increasing preference for permanent implants, this study aimed to compare the long-term clinical outcomes of three different non-resorbable materials in reconstructing isolated orbital floor fractures.

Design: A retrospective, interventional comparative study.

View Article and Find Full Text PDF