334 results match your criteria: "MEDICAL UNIVERSITY IN LUBLIN[Affiliation]"

Background: Systemic inflammation plays a crucial role in the development and progression of chronic heart failure (CHF) across all phenotypes. The continuous release of pro-inflammatory cytokines causes muscle atrophy and adipocyte breakdown, ultimately resulting in cachexia. Long non-coding RNAs (lncRNAs) are emerging as potential biomarkers associated with cachexia, as they indirectly regulate muscle and fat tissue metabolism.

View Article and Find Full Text PDF

Immune checkpoint inhibitors (ICIs) have become an established treatment option for patients with advanced non-small cell lung cancer (NSCLC). However, the efficacy of single-agent immunotherapy as well as in combination with chemotherapy seems to be dependent on the presence of molecular abnormalities in some genes-serine/threonine kinase 11 (), Kelch-like ECH-associated protein 1 () and Kirsten rat sarcoma viral oncogene homolog () among them. The gene is a critical regulator of the cellular response to oxidative stress and electrophilic stress, thus playing a pivotal role in maintaining cellular homeostasis.

View Article and Find Full Text PDF

: We assessed the influence of long-term injection of magnoflorine (MAG) on memory acquisition in mice for the first time. : This isoquinoline alkaloid that belongs to the aporphines was isolated from the roots of by centrifugal partition chromatography (CPC) using a biphasic solvent system composed of chloroform: methanol: water in the ratio 4:3:3 (//) with 20 mM of hydrochloric acid and triethylamine, within 64 min. : Our results indicated that long-term injection of MAG 20 mg/kg dose improve the long-term memory acquisition in mice that were evaluated in the passive avoidance (PA) test with no toxicity records.

View Article and Find Full Text PDF

Biogeographical ancestry analysis is valuable in forensic investigations, especially in missing person cases or crimes without eyewitnesses, as it helps to infer geographic origins from genetic markers. This approach enhances forensic efforts by providing essential clues for identifying individuals with limited direct evidence. Slavic-speaking populations are poorly distinguishable based on human genome variability.

View Article and Find Full Text PDF

Introduction: Teleophthalmology uses technology to provide remote eye care services, tackling obstacles in accessing specialized care. Optical coherence tomography (OCT) represents a technical advancement, enabling high-resolution ocular imaging. The aim of this study is to evaluate the diagnostic accuracy, feasibility, safety, and clinical utility of home monitoring OCT devices and remote OCT technology compared to standard in-office OCT in teleophthalmology settings across various eye conditions.

View Article and Find Full Text PDF

Opportunistic Features of Non- Strains Containing Gene Cluster.

Pathogens

September 2024

Department of Environmental Microbiology, University of Life Sciences in Lublin, St. Leszczyńskiego 7, 20-069 Lublin, Poland.

The cluster of genes determining the production of botulinum toxins is an attribute of not only the species. This cluster is also found in other members of the genus, such as , , and . The occurrence of a botulinum-like cluster has also been recorded in strains of other genera, i.

View Article and Find Full Text PDF

Objectives: Free-of-charge vaccination against human papillomavirus (HPV) of 12-13-year-old teenagers was introduced on the 1st of June 2023 in Poland. Data on baseline HPV genotype cervical distribution are crucial to evaluate potential changes after full implementation of the vaccination program. We aimed at evaluating the status of HPV infection and distribution of HPV genotypes in cervical cytology of gynecological patients tested in one of the largest HPV laboratories in Poland.

View Article and Find Full Text PDF

Background: The newest method of treatment for patients with NSCLC (non-small cell lung cancer) is immunotherapy directed at the immune checkpoints PD-1 (Programmed Cell Death 1) and PD-L1 (Programmed Cell Death Ligand 1). PD-L1 is the only validated predictor factor for immunotherapy efficacy, but it is imperfect. Some patients do not benefit from immunotherapy and may develop primary or secondary resistance.

View Article and Find Full Text PDF

Background: Biomonitoring is an essential activity for identifying possible vectors and reservoirs of pathogens and predicting potential outbreaks. Wild red foxes are present in both sylvatic and synanthropic environments, making them potential carriers of zoonotic pathogens. Experimental studies have shown that both coyotes and red foxes can transmit SARS-CoV-2.

View Article and Find Full Text PDF

Due to the extensive application of pesticides and their hazardous effects on organisms, there is an urgent need to remove them effectively from wastewater. Metal-incorporated carbon-mineral composites (Ni/Mn-CMC and Ni/Fe-CMC) described in this paper can certainly be applied for this purpose. They were synthesized by combining mechanochemical and pyrolytic processes and their physicochemical properties were investigated using numerous methods (SEM-EDS, N adsorption/desorption, XRD, surface charge, FTIR).

View Article and Find Full Text PDF
Article Synopsis
  • Muscular atrophy, a condition where muscle mass decreases, is linked to inflammation, particularly driven by a protein called tumor necrosis factor alpha (TNF-α).
  • This study focused on identifying specific microRNAs (miRNAs) related to muscle atrophy caused by TNF-α using a mouse muscle cell model (C2C12).
  • Researchers discovered a novel miRNA (nov-mmu-miRNA-1) that appears to regulate inflammation and muscle loss by targeting anti-inflammatory factors, suggesting a new mechanism in the relationship between TNF-α and muscle atrophy.
View Article and Find Full Text PDF

Background: Pain experienced by women in the perinatal period constitutes a complex and multifaceted phenomenon. The aim of the study was to assess conditions of pain locus of control and pain reduction in post-cesarean section parturients.

Materials And Methods: A cross-sectional quantitative study with convenience sampling was performed among 175 hospitalized post-cesarean section women in hospitals in Eastern Poland in accordance with the Strengthening the Reporting of Observational studies in Epidemiology (STROBE) statement.

View Article and Find Full Text PDF

(1) : There is a lack of direct evidence on whether SARS-CoV-2 affects women's sexual function through a biological-organic mechanism. Existing studies on the topic are few and have produced contradictory results. This study aims to explore the possible relationship between sex hormones and sexual function in patients who have been infected with SARS-CoV-2.

View Article and Find Full Text PDF

This study examines the impact of insulin-like growth factor 1 (IGF-1) and insulin-like growth factor 2 (IGF-2) on various aspects of children's health-from the realms of growth and puberty to the nuanced characteristics of metabolic syndrome, diabetes, liver pathology, carcinogenic potential, and cardiovascular disorders. A comprehensive literature review was conducted using PubMed, with a Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) method employing specific keywords related to child health, obesity, and insulin-like growth factors. This study reveals associations between insulin-like growth factor 1 and birth weight, early growth, and adiposity.

View Article and Find Full Text PDF
Article Synopsis
  • - This study analyzes how modifications of biochar, created from wheat straw, impact its physical and chemical properties, including how effectively it absorbs pollutants like enrofloxacin and silver nanoparticles.
  • - Biochar was modified using ammonia hydroxide (inorganic) and citric acid (organic), leading to changes in its surface chemistry and varying levels of dissolved organic carbon release.
  • - Results indicate that ammonia-modified biochar had the highest adsorption efficiency for the targeted pollutants, enhancing the water retention and absorption capabilities of montmorillonite soil, suggesting useful applications for environmental remediation.
View Article and Find Full Text PDF

Endometrial cancer (EC) is the most common gynecological malignancy. This study aimed to evaluate the expression of E-cadherin and N-cadherin in primary endometrial lesions and the endocervix in patients with EC to identify noninvasive predictive factors. In this single-center retrospective study, data on 101 patients who underwent surgery for EC were collected.

View Article and Find Full Text PDF

Characteristics of Cancer Stem Cells and Their Potential Role in Endometrial Cancer.

Cancers (Basel)

March 2024

Department of Obstetrics and Pathology of Pregnancy, Medical University in Lublin, 20-081 Lublin, Poland.

Endometrial cancer is one of most common types of gynaecological tumours in developing countries. It has been suggested that cancer stem cells play an important role in the development of endometrial cancer. These are a subset of highly tumorigenic cells with similar features to normal stem cells (unlimited proliferation, multi-potential differentiation, self-renewal, aggressiveness, invasion, recurrence, and chemo- and endocrine therapy resistance).

View Article and Find Full Text PDF

Red clover (Trifolium pratense L.) is a forage legume cultivated worldwide. This plant is capable of establishing a nitrogen-fixing symbiosis with Rhizobium leguminosarum symbiovar trifolii strains.

View Article and Find Full Text PDF

Introduction: Expression of PD-L1 on cancer cells is the only validated predictive factor for immunotherapy in NSCLC (Non-Small Cell Lung Cancer) patients. However, on this basis, it is difficult to predict the occurrence of resistance to immune checkpoint inhibitors (ICIs). MicroRNAs are widely studied as biomarkers of cancers.

View Article and Find Full Text PDF

This paper presents the most current and innovative solutions applying modern digital image processing methods for the purpose of skin cancer diagnostics. Skin cancer is one of the most common types of cancers. It is said that in the USA only, one in five people will develop skin cancer and this trend is constantly increasing.

View Article and Find Full Text PDF

Does Chronic Pancreatitis in Growing Pigs Lead to Articular Cartilage Degradation and Alterations in Subchondral Bone?

Int J Mol Sci

February 2024

Department of Medical Physiology, Chair of Biomedical Sciences, Institute of Physiotherapy, Faculty of Health Sciences, Jagiellonian University Medical College, 31-501 Cracow, Poland.

Chronic pancreatitis (CP), a progressive inflammatory disease, poses diagnostic challenges due to its initially asymptomatic nature. While CP's impact on exocrine and endocrine functions is well-recognized, its potential influence on other body systems, particularly in young individuals, remains underexplored. This study investigates the hypothesis that CP in growing pigs leads to alterations in articular cartilage and subchondral bone, potentially contributing to osteoarthritis (OA) development.

View Article and Find Full Text PDF

The influence of acetazolamide (ACT) on the kinetics and the mechanism of electroreduction of In(III) ions as a function of changes of the water activity was investigated using electrochemical methods (DC, SWV, CV and EIS, CV). The multi-step mechanism of the electroreduction process should take into account the dehydration step of indium ions and the presence of In-ACT (,,cap-pair" effect) active complexes, mediating electron transfer, located in the adsorption layer. Differences in the electrode mechanism in the presence of ACT were observed for higher chlorates(VII) concentrations (above 4 mol ⋅ dm chlorates(VII)) reflected by a lack of step wise nature of the electrode process.

View Article and Find Full Text PDF

Background: Neutrophil-to-lymphocyte ratio (NLR), platelets-to-lymphocyte ratio (PLR) and C-reactive protein-to-albumin ratio (CAR) are believed to be potential inflammatory markers that are closely related to the prognosis and course of cardiovascular diseases. The main goal of this study was the evaluation of NLR, PLR and CAR as factors reflecting the clinical picture and the prognosis of elderly chronic heart failure (CHF) patients.

Methods: In 150 elderly patients with newly diagnosed CHF, the NLR, PLR and CAR were correlated with cardiac, laboratory and nutritional parameters.

View Article and Find Full Text PDF