13,663 results match your criteria: "Medical University of Gdansk; 80-214 Gdansk[Affiliation]"

Background: Malnutrition among older adults is associated with numerous adverse effects, including increased morbidity, mortality, prolonged hospital stays, and a heightened risk of falls. This study aims to investigate the prevalence of malnutrition in different groups of older adults using the F-MNA, anthropometry, and s-albumin and the association between nutritional status and fall risk.

Methods: A total of 228 participants aged 60 years and older were divided into three groups: (1) patients in an internal medicine ward, (2) individuals living in family homes, and (3) residents of care homes.

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Background: Oxidative stress and chronic inflammation, at both the systemic and the central level, are critical early events in atherosclerosis and Alzheimer's disease (AD).

Purpose: To investigate the oxidative stress-, inflammation-, and Tau-phosphorylation-lowering effects of pomegranate polyphenols (PPs) (punicalagin, ellagic acid, peel, and aril extracts).

Methods: We used flow cytometry to quantify the protein expression of proinflammatory cytokines (IL-1β) and anti-inflammatory mediators (IL-10) in THP-1 macrophages, as well as M1/M2 cell-specific marker (CD86 and CD163) expression in human microglia HMC3 cells.

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This study explores the proteomic composition of follicular fluid (FF) from women undergoing oocyte retrieval for in vitro fertilisation (IVF), with a focus on the effects of polycystic ovary syndrome (PCOS). FF samples were collected from 74 patients, including 34 with PCOS and 40 oocyte donors. Proteomic profiling using machine learning identified significant differences in protein abundance between the PCOS and control groups.

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The precise molecular processes underlying the complement's activation, which follows exposure to physical stress still remain to be fully elucidated. However, some possible mechanisms could play a role in initiating changes in the complement's activity, which are observed post-exposure to physical stress stimuli. These are mainly based on metabolic shifts that occur in the microenvironment of muscle tissue while performing its function with increased intensity, as well as the adipose tissue's role in sterile inflammation and adipokine secretion.

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Lipid metabolism in various adipose tissue depots can differ vastly. This also applies to lipogenesis, the process of synthesizing fatty acids from acetyl-CoA. This study compared the expression of some lipogenic enzymes: fatty acid synthase (FASN), ATP-citrate lyase (ACLY), and malic enzyme 1 (ME1) in different regions of the posterior subcutaneous adipose tissue in rats.

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The formation of an oroantral communication (OAC) or fistula (OAF) is a rare complication resulting from the presence of processes in the lateral parts of the maxilla or for iatrogenic reasons. The most common causes of OAC or OAF are tooth extraction with periapical lesions. The aims of this systematic review were to assess the use of platelet-derived preparations rich in growth factors in the treatment of OAC or OAF, to determine the success of treating the communication or fistula, as well as impact on postoperative complications and the course of healing.

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A novel hybrid compound-2-(4,5-dihydro-1-imidazol-2-yl)phthalazin-1(2)-imine () was synthesized and converted into di-substituted sulfonamide derivatives - and phthalazine ring opening products-hydrazonomethylbenzonitriles -. The newly prepared compounds were characterized using elemental analyses, IR and NMR spectroscopy, as well as mass spectrometry. Single crystal X-ray diffraction data were collected for the representative compounds , , , , and .

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Non-small cell lung cancer (NSCLC) is the leading cause of death from malignancies, and surgical resection is the most effective form of treatment. Coronary artery disease (CAD) is a common comorbidity in patients with NSCLC. A coronary artery calcium (CAC) score correlates with the extent of CAD.

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: Hemolytic uremic syndrome (HUS) is a known cause of acute kidney injury in children, but there are few recent reports on its epidemiology and outcome. We aimed to investigate trends in the incidence and the long-term outcomes of both Shiga toxin-producing -HUS (STEC-HUS) and atypical HUS (aHUS) in Poland over the last 12 years (2012-2023), based on the Polish Pediatric HUS and Pediatric Renal Replacement Therapy (RRT) Registries. : A total of 436 patients (301 with STEC-HUS and 135 with aHUS) were included.

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: Remote monitoring (RM) cardiac implantable electronic devices for adults delivers improved patient outcomes. However, previously used bedside transmitters are not optimal due to deficient patient adherence. The goal of this study was to evaluate the efficacy of RM regarding the connectivity of smartphone app-based solutions, adherence to scheduled automatic follow-ups, and prevalence of alert-based events.

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Residual stresses and anisotropic structures characterize laser powder bed fusion (L-PBF) products due to rapid thermal changes during fabrication, potentially leading to microcracking and lower strength. Post-heat treatments are crucial for enhancing mechanical properties. Numerous dental technology laboratories worldwide are adopting the new technologies but must invest considerable time and resources to refine them for specific requirements.

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Arterial hypertension (AH) is one of the most common disorders affecting the human population. The diet of patients with AH can influence the course of the disease and prognosis. The aim of this study was to investigate the differences in nutrition in hospitalised and non-hospitalised hypertensive patients, compared to control groups of non-hypertensive patients from the same medical centres.

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Introduction: Breast cancer (BC) is among the most frequently diagnosed malignant tumours in females. The optimal treatment of early HR+, HER2-, and lymph node-negative (N0) BC remains challenging. Since individual assessment of recurrence risk and expected benefits from adjuvant chemotherapy (CT) based on clinicopathological features alone appear inadequate, gene expression profiling tests have been developed.

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Introduction: In clear cell renal cell carcinoma (ccRCC), intravascular extension often results in neoplastic thrombus formation, impacting patient outcomes.

Material And Methods: We assessed P-selectin glycoprotein ligand-1 (PSGL-1) expression in the primary tumours and thrombi of 82 ccRCC patients.

Results: Notably, PSGL-1 expression varied between tumour compartments, with higher prevalence in thrombus tumour cells (TC) and primary tumour-associated immune cells (TAIC).

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This study investigates the efficacy of predicting age-related macular degeneration (AMD) activity through deep neural networks (DNN) using a cross-instrument training dataset composed of Optical coherence tomography-angiography (OCTA) images from two different manufacturers. A retrospective cross-sectional study analyzed 2D vascular en-face OCTA images from Heidelberg Spectralis (1478 samples: 1102 training, 276 validation, 100 testing) and Optovue Solix (1003 samples: 754 training, 189 validation, 60 testing). OCTA scans were labeled based on clinical diagnoses and adjacent B-scan OCT fluid information, categorizing activity into normal, dry AMD, active wet AMD, and wet AMD in remission.

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Article Synopsis
  • Patients with nephrotic syndrome (NS) are at higher risk for acute ischemic stroke (aIS) and intracranial hemorrhage (ICH), but the specific risk factors for these outcomes were previously unclear.
  • A study analyzed a cohort of NS patients from 2010-2021, identifying significant stroke risk factors including diabetes mellitus, diabetic nephropathy, smoking, prior arterial thromboembolic events, and being over 55 years old.
  • Contrary to expectations, the use of low molecular weight heparin did not lower stroke risk, and the findings emphasize the need for careful management of high-risk NS patients.
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Article Synopsis
  • Ultrasonography is the main method for diagnosing thyroid nodules, and TIRADS aims to standardize evaluation and decrease unnecessary biopsies by assessing risk levels.
  • A study involving a survey of Polish physicians indicated that a significant number were unaware of TIRADS, with only 33.4% actively using it, despite 43.4% knowing it exists.
  • Among TIRADS users, younger physicians and radiologists were more common, and the study highlighted the need for increased training and adoption of TIRADS, especially with new guidelines from Polish scientific societies.
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Background: Spread through air spaces (STAS) is significantly associated with decreased overall survival (OS) and reduced recurrence-free survival. However, there are no reliable methods to confirm the presence of STAS before surgery. The sensitivity and specificity of the intraoperative frozen section diagnosis of STAS are not satisfactory.

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Background: Glycolysis proved to have a prognostic value in lung cancer; however, to identify glycolysis-related genomic markers is expensive and challenging. This study aimed at identifying glycolysis-related computed tomography (CT) radiomics features to develop a deep-learning prognostic model for non-small cell lung cancer (NSCLC).

Methods: The study included 274 NSCLC patients from cohorts of The Second Affiliated Hospital of Soochow University (SZ; n=64), the Cancer Genome Atlas (TCGA)-NSCLC dataset (n=74), and the Gene Expression Omnibus dataset (n=136).

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Background: Yellow lupine (Lupinus luteus L.) is a high-protein crop of considerable economic and ecological significance. It has the ability to fix atmospheric nitrogen in symbiosis with Rhizobium, enriching marginal soils with this essential nutrient and reducing the need for artificial fertilizers.

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The aim of this study was to explore the intricate relationship between serum metabolomics and lifestyle factors, shedding light on their impact on health in the context of breast cancer risk. Detailed metabolic profiles of 2283 female participants in the Trøndelag Health Study (HUNT study) were obtained through nuclear magnetic resonance (NMR) spectroscopy and mass spectrometry (MS).We show that lifestyle-related variables can explain up to 30% of the variance in individual metabolites.

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Article Synopsis
  • Natural killer (NK) cells can detect and destroy malignant cells using specific receptors, and the study investigates how certain genetic variations in these receptors impact relapse and graft-versus-host disease (GVHD) after stem cell transplantation.
  • Researchers analyzed 1,638 genetic variations in 21 non-KIR NK cell receptor genes among 1,491 donors from multiple countries to assess their effects on relapse and GVHD, identifying eleven relevant polymorphisms.
  • Although some genetic variations showed potential links to NK cell activity in vitro, the overall findings did not demonstrate strong effects of these non-KIR NK cell receptors on HSCT outcomes, as associations were not confirmed in the replication cohort.
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Leishmania tarentolae as a platform for the production of vaccines against viral pathogens.

NPJ Vaccines

November 2024

Department of Recombinant Vaccines, Intercollegiate Faculty of Biotechnology, University of Gdansk and Medical University of Gdansk, Abrahama 58, 80-307, Gdansk, Poland.

Infectious diseases remain a persistent public health problem and a leading cause of morbidity and mortality in both humans and animals. The most effective method of combating viral infections is the widespread use of prophylactic vaccinations, which are administered to both people at risk of disease and animals that may serve as significant sources of infection. Therefore, it is crucial to develop technologies for the production of vaccines that are highly effective, easy to transport and store, and cost-effective.

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