11,361 results match your criteria: "MEDICAL UNIVERSITY OF GDANSK[Affiliation]"
Antioxidants (Basel)
January 2025
Department of Pharmacognosy with Medicinal Plant Garden, Faculty of Pharmacy, Medical University of Gdańsk, 80-416 Gdańsk, Poland.
The aim of this study was to compare the antioxidant potential in the fruits of different hybrids of and (four hybrids) against the fruit of known cultivars of both species (-three cultivars; -five cultivars) and, using chemometric analysis, to select factors affecting the level of polyphenols and antioxidant properties. Antioxidant activity was determined using the ABTS, DPPH and FRAP tests. Chemometric analysis enabled the separation of and cultivars and classified the hybrid / R1314701 as belonging to the species.
View Article and Find Full Text PDFAntioxidants (Basel)
December 2024
Department of Emergency Medicine, Medical University of Gdańsk, 80-214 Gdańsk, Poland.
Traumatic brain injury (TBI) is a disease resulting from external physical forces acting against the head, leading to transient or chronic damage to brain tissue. Primary brain injury is an immediate and, therefore, rather irreversible effect of trauma, while secondary brain injury results from a complex cascade of pathological processes, among which oxidative stress and neuroinflammation are the most prominent. As TBI is a significant cause of mortality and chronic disability, with high social costs all over the world, any form of therapy that may mitigate trauma-evoked brain damage is desirable.
View Article and Find Full Text PDFFoods
January 2025
Department of Analytical Chemistry, Faculty of Pharmacy, Medical University of Gdansk, 80-210 Gdansk, Poland.
The chemical composition and biological activity of and are scarcely investigated. In this study, the nutritional and chemical profiles of and , considering their different morphological parts (leaves, fruits and roots), were assessed together with their antioxidant and antibacterial potential. Our results showed that carbohydrates are the major macronutrients in both species (above 62 g/100 g dry weight-DW).
View Article and Find Full Text PDFBreast
January 2025
Department of Medicine and Surgery, University of Perugia and Perugia General Hospital, Perugia, Italy. Electronic address:
J Neurosurg
January 2025
4Department of Neurosurgery, Royal Melbourne Hospital, Melbourne, Victoria, Australia.
Objective: The pathophysiology of delayed cerebral ischemia (DCI) is not fully elucidated. The lack of accurate diagnostic tools increases the probability of delayed diagnosis and timely treatment. The authors assessed the relationship of 8-iso-prostaglandin F2α (F2-IsoP) and oxidative stress biomarkers, nitric oxide synthase 3 (NOS3) and nicotinamide adenine dinucleotide phosphate (NADPH), with DCI after aneurysmal subarachnoid hemorrhage (aSAH).
View Article and Find Full Text PDFVaccines (Basel)
December 2024
Department of Internal Medicine and Oncological Chemotherapy, Medical University of Silesia in Katowice, 40-029 Katowice, Poland.
Background: In Poland, a national hepatitis B (HBV) immunization program was introduced for neonates in 1996, and between 2000 and 2011, those born from 1986 to 1995 were vaccinated. Little is known about vaccination rates among adults born before 1986. This study aimed to determine the frequency of anti-HBs seropositivity rates related to vaccination and past HBV infection in older Poles.
View Article and Find Full Text PDFEntropy (Basel)
January 2025
Institute of Physics, Jan Kochanowski University, Uniwersytecka 7, 25-406 Kielce, Poland.
Superdiffusion is usually defined as a random walk process of a molecule, in which the time evolution of the mean-squared displacement, σ2, of the molecule is a power function of time, σ2(t)∼t2/γ, with γ∈(1,2). An equation with a Riesz-type fractional derivative of the order γ with respect to a spatial variable (a fractional superdiffusion equation) is often used to describe superdiffusion. However, this equation leads to the formula σ2(t)=κt2/γ with κ=∞, which, in practice, makes it impossible to define the parameter γ.
View Article and Find Full Text PDFFront Med (Lausanne)
January 2025
Department of Surgery, Institute of Medical Sciences, Medical College of Rzeszów University, Rzeszów, Poland.
Opsoclonus-myoclonus syndrome (OMS) is a rare neurological inflammatory disease of paraneoplastic, parainfectious or idiopathic origin. It is manifested by the occurrence of opsoclonus, myoclonus, ataxia, as well as behavioral and sleep disorders. The incidence is estimated at 1/5,000,000 people.
View Article and Find Full Text PDFInt J Nanomedicine
January 2025
Department of Medical Chemistry, Faculty of Medicine, Medical University of Gdansk, Gdansk, Poland.
Introduction: This article describes the invention of graphene oxide (GO) or reduced graphene oxide (rGO) functionalised with 2-methoxy estradiol. The presence of polar hydroxyl groups enables the binding of 2-ME to GO/rGO through hydrogen bonds with epoxy and hydroxyl groups located on the surface and carbonyl and carboxyl groups located at the edges of graphene flake sheets.
Methods: The patented method of producing the subject of the invention and the research results regarding its anticancer effectiveness via cytotoxicity in an in vivo model (against A375 melanoma and 143B osteosarcoma cells) are described.
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.
NeuroSci
January 2025
Department of Neurophysiology, Neuropsychology and Neuroinformatics, Medical University of Gdansk, 80-210 Gdansk, Poland.
This review emphasises the importance of the cardiovascular response to facial cooling (FC) and breath holding in both sexes. The trigemino-cardiac reflex, triggered by FC, reduces heart rate (HR) and constricts blood vessels. When combined with breath holding, this effect intensifies, enhancing the cardiodepressive impact.
View Article and Find Full Text PDFFront Immunol
January 2025
Department of Medical Immunology, Medical University of Gdansk, Gdansk, Poland.
Idiopathic pulmonary fibrosis (IPF) is a progressive and fatal disease, characterized by impaired wound repair, tissue remodeling and fibrosis. Immune system may participate in the development and progression of the disease as indicated by altered activity in IPF sufferers. This study investigates the immune response to the BNT162b2 COVID-19 vaccine in patients with IPF compared to healthy controls, with a particular focus on evaluation of antibody responses, interferon-gamma release, cytokine profiling and a broad panel of immune cell subpopulations.
View Article and Find Full Text PDFCarbohydr Polym
March 2025
Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources and International Innovation Center for Forest Chemicals and Materials, Nanjing Forestry University, Nanjing 210037, China. Electronic address:
The inverse electron demand Diels-Alder (IEDDA) cycloaddition between tetrazines and strained dienophiles is recognized as a fast and specific reaction. The integrating tetrazines and strained dienophiles onto the backbone of polysaccharides yield appropriate water-soluble precursors for IEDDA cycloaddition. Due to the high specificity of the IEDDA reaction and its outstanding cytocompatibility, a range of cargos (live cells, peptides and pharmaceuticals) can be effectively encapsulated in polysaccharide solutions throughout the hydrogel formation.
View Article and Find Full Text PDFE-waste contains hazardous chemicals that may be a direct health risk for workers involved in recycling. We conducted an untargeted metabolomics analysis of urine samples collected from male e-waste processing workers to explore metabolic changes associated with chemical exposures in e-waste recycling in Belgium, Finland, Latvia, Luxembourg, the Netherlands, Poland, and Portugal. Questionnaire data and urine samples were obtained from workers involved in the processing of e-waste (sorting, dismantling, shredding, pre-processing, metal, and non-metal processing), as well as from controls with no known occupational exposure.
View Article and Find Full Text PDFHypertension
January 2025
John W. Deming Department of Medicine, Tulane University School of Medicine, New Orleans, LA (K.C.F.).
Background: Black individuals frequently present with resistant hypertension and disproportionately increased cardiovascular risk. We investigated the blood pressure (BP)-lowering effect of the dual endothelin receptor antagonist aprocitentan in Black individuals enrolled in the PRECISION study (Parallel-Group, Phase 3 Study with Aprocitentan in Subjects with Resistant Hypertension).
Methods: Patients with confirmed resistant hypertension were randomized to aprocitentan 12.
Front Immunol
January 2025
Department of Hematology and Transplantology, Medical University of Gdansk, Gdansk, Poland.
Background: Paroxysmal nocturnal hemoglobinuria (PNH) is a rare complement-driven acquired hemolytic anemia with specific presentations of hemoglobinuria, abdominal pain, fatigue, and thrombosis.
Objective: To review the current therapeutic strategies for PNH, including anti-complement therapy and allogeneic hematopoietic cell transplantation (alloHCT), focusing on the tailoring of the approach to the disease subtype.
Results: The outcome of alloHCT varies depending on disease severity, thrombotic history, and response to prior therapies.
Rheumatol Int
January 2025
Department of Rheumatology, Clinical Immunology, Geriatrics and Internal Medicine, Medical University of Gdansk, Gdansk, Poland.
Sjogren's disease (SjD) is a chronic and disabling autoimmune disease, predominantly characterized by dryness of the mouth and eyes, resulting from lymphocytic infiltration of exocrine glands. While these are the most prominent symptoms, extra-glandular manifestations are also common. Studies suggest that up to 70% of SjD patients experience neurological symptoms, which interestingly often precede the hallmark dryness.
View Article and Find Full Text PDFInt J Colorectal Dis
January 2025
Department of Pathomorphology, Medical University of Gdańsk, Gdańsk, Poland.
Purpose: Liver and lung metastases demonstrate distinct biological, particularly immunological, characteristics. We investigated whether preoperative complete blood count (CBC) parameters, which may reflect the immune system condition, predict early dissemination to the liver and lungs in colorectal cancer (CRC).
Methods: In this retrospective single-centre study, we included 268 resected CRC cases with complete 2-year follow-up and analysed preoperative CBC for association with early liver or lung metastasis development.
Kardiol Pol
January 2025
Department of Pediatric Cardiology and Congenital Heart Defects, Faculty of Medicine, Medical University of Gdansk, Gdańsk, Poland.
Front Mol Biosci
January 2025
Laboratory of Photobiology and Molecular Diagnostics, Intercollegiate Faculty of Biotechnology, University of Gdansk and Medical University of Gdansk, Gdańsk, Poland.
Introduction: Reverse transcription quantitative real-time polymerase chain reaction Q7 (RT‒qPCR) is a commonly used tool for gene expression quantification. Because the qPCR method depends on several variables that can influence the analysis process, stably expressed genes should be selected for relative gene expression studies. To date, there is insufficient information on the selection of appropriate reference genes for antimicrobial photodynamic inactivation (aPDI) and antimicrobial blue light (aBL) treatment.
View Article and Find Full Text PDFTransl Lung Cancer Res
December 2024
Department of Thoracic Surgery, Faculty of Medicine, Medical University of Gdańsk, Gdańsk, Poland.
Background And Objective: Pulmonary carcinoids (PCs) represent a rare subset of neuroendocrine tumors (NETs) within the respiratory tract that exhibit unique characteristics and clinical behaviors. These tumors are currently staged according to the tumor-nodules-metastases (TNM) classification of non-small cell lung cancer (NSCLC), which brings their reliability into question. The aim of this study was to assess reliability of the current TNM staging of PCs and explore other relevant prognostic factors of patient outcomes.
View Article and Find Full Text PDFFront Cell Dev Biol
January 2025
Department of Hematology and Transplantology, Faculty of Medicine, Medical University of Gdansk, Gdańsk, Poland.
Recent experimental findings indicate that cancer stem cells originate from transformed very small embryonic-like stem cells. This finding represents an essential advancement in uncovering the processes that drive the onset and progression of cancer. In continuously growing cell lines, for the first time, our team's follow-up research on leukemia, lung cancer, and healthy embryonic kidney cells revealed stages that resembles very small precursor stem cells.
View Article and Find Full Text PDFFood Chem Toxicol
January 2025
UCB, 216 Bath Road, Slough, SL1 3WE, United Kingdom. Electronic address:
The use of cannabis-related products is currently experiencing extraordinary growth in popularity in the European and US markets. A wide variety of cannabis-related products have emerged, including oils, tinctures, edibles, topicals, cosmetics, and even beverages and sweets, offering the purported medical benefits without the psychoactive effects associated with Cannabis sativa. However, there is a significant gap in our understanding of bioaccumulation processes and their long-term effects, particularly as cannabinoids are highly lipophilic molecules.
View Article and Find Full Text PDF