321,425 results match your criteria: "Poland; Institute of Low Temperature and Structure Research Polish Academy of Science[Affiliation]"

Aims: It is common in heart failure (HF) trials, especially in HF with preserved (HFpEF) and mildly reduced ejection fraction (HFmrEF), to select for increased risk of outcomes ('enrichment'). We investigated the association between loop diuretic use and common trial outcomes.

Methods And Results: Patients in the Swedish HF Registry with HFmrEF and HFpEF were divided into three groups: no loop diuretic use, 1-40 mg furosemide equivalent, and >40 mg.

View Article and Find Full Text PDF

Dual-Asymmetric Solid Additive Enables Eco-friendly All-Polymer Solar Cells with Over 19% Efficiency and Excellent Stability.

Angew Chem Int Ed Engl

January 2025

Guangzhou University, Center for Advanced Analytical Science, c/o School of Chemistry and Chemical Engineering, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou 510006 P, 510006, Guangzhou, CHINA.

The optimization of morphology in all-polymer solar cells (all-PSCs) often relies on the use of solvent additives. However, their tendency to remain trapped in the device due to high boiling points leads to performance degradation over time. In this study, we introduce a novel approach involving the design and synthesis of one dual-asymmetric solid additive featuring mono-brominated-asymmetric dithienothiophene (SL-1).

View Article and Find Full Text PDF

A Y-shaped sphenoidal sinus septum: a case report.

Anat Cell Biol

January 2025

Department of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine, New Orleans, LA, USA.

The sphenoidal sinus septum is one of the most important landmarks during endonasal endoscopic transsphe-noidal operations. During routine coronal sectioning of the face, we found a variant Y-shaped septum in the sphenoidal sinus of a female cadaver. This unusual septum was found between two sections (anterior and posterior sections) and located inferior to the pituitary gland.

View Article and Find Full Text PDF

Background: Pharmacy internships are an important part of pharmacy education in Poland; they are an integral part of professional studies. The first two internships are held after the third and fourth year of study during the summer break and last for four weeks. The study aims to analyze the didactic process of the pharmacy students taking place during the summer internship in community and hospital pharmacies in Poland.

View Article and Find Full Text PDF

Prolonged gaming time, along with increased impulsivity-a key element of poor self-regulation-has been identified as linked to gaming disorder. Despite existing studies in this field, the relationship between impulsivity and gaming time remains poorly understood. The present study explored the connections between impulsivity, measured both by self-report and behavioral assessments, gaming time and gaming disorder within a cohort of 82 participants.

View Article and Find Full Text PDF

Fungal spores are abundant in the environment and a major cause of asthma. Originally characterised as a type 2 inflammatory disease, allergic airway inflammation that underpins asthma can also involve type 17 inflammation, which can exacerbate disease causing failure of treatments tailored to inhibit type 2 factors. However, the mechanisms that determine the host response to fungi, which can trigger both type 2 and type 17 inflammation in allergic airway disease, remain unclear.

View Article and Find Full Text PDF

Methionine sulfoximine (MSO) is a compound originally discovered as a byproduct of agene-based milled flour maturation. MSO irreversibly inhibits the astrocytic enzyme glutamine synthase (GS) but also interferes with the transport of glutamine (Gln) and of glutamate (Glu), and γ-aminobutyric acid (GABA) synthesized within the Glu/Gln-GABA cycle, in this way dysregulating neurotransmission balance in favor of excitation. No wonder that intraperitoneal administration of MSO has long been known to induce behavioral and/or electrographic seizures.

View Article and Find Full Text PDF

Bipolar disorder is a leading contributor to the global burden of disease. Despite high heritability (60-80%), the majority of the underlying genetic determinants remain unknown. We analysed data from participants of European, East Asian, African American and Latino ancestries (n = 158,036 cases with bipolar disorder, 2.

View Article and Find Full Text PDF

Multicellular animals need to control the spread of invading pathogens. This is a particular challenge for blood-feeding vectors such as ticks, which ingest large amounts of blood potentially laden with harmful microorganisms. Ticks have a basic innate immune system and protect themselves from infection through innate immune responses involving pathways such as Janus kinase (JAK) or the signalling transducer activator of transcription (STAT).

View Article and Find Full Text PDF

An inflammatory response is related to different inflammatory mediators generated by immune and endometrial cells. The links between lipopolysaccharide (LPS), cytokines, and leukotrienes (LTs) in endometrial stromal cells remain unclear. This study aimed to examine the influence of LPS, tumor necrosis factor (TNF)-α, interleukin (IL)-1β, IL-4 and IL-10 on 5-lipooxygenase (5-LO), LTA4 hydrolase (LTAH) and LTC4 synthase (LTCS) mRNA and protein abundances, and LTB4 and cysteinyl (cys)-LTs release including LTC4, by the cultured pig endometrial stromal cells, as well as on cell viability.

View Article and Find Full Text PDF

Myocardial infarction with nonobstructive coronary arteries (MINOCA) constitutes 3-15% of all acute myocardial infarctions. Women are more frequently diagnosed with MINOCA, although the influence of sex on long-term outcomes is still unclear. In this study we aimed to compare sex-based differences in baseline characteristics and clinical outcomes in patients with suspected MINOCA.

View Article and Find Full Text PDF

COVID-19, school closures, and student learning outcomes. New global evidence from PISA.

NPJ Sci Learn

January 2025

Department of Education Reform, University of Arkansas, 1 University of Arkansas, Fayetteville, AR, 72701, USA.

The COVID-19 pandemic resulted in significant disruption in schooling worldwide. Global test score data is used to estimate learning losses by modeling the effect of school closures on achievement by predicting the deviation of the most recent results from a linear trend using data from all rounds of PISA. Mathematics scores declined an average of 14 percent of a standard deviation, roughly equal to seven months of learning.

View Article and Find Full Text PDF

This study aimed to examine potential changes in the anthropometric and motor characteristics of volleyball players aged 17.98 ± 0.51 years after participation in a week-long sports camp.

View Article and Find Full Text PDF

Chemical tools to define and manipulate interferon-inducible Ubl protease USP18.

Nat Commun

January 2025

Chemical Biology Laboratory, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Frederick, MD, USA.

Ubiquitin-specific protease 18 (USP18) is a multifunctional cysteine protease primarily responsible for deconjugating the interferon-inducible ubiquitin-like modifier ISG15 from protein substrates. Here, we report the design and synthesis of activity-based probes (ABPs) that incorporate unnatural amino acids into the C-terminal tail of ISG15, enabling the selective detection of USP18 activity over other ISG15 cross-reactive deubiquitinases (DUBs) such as USP5 and USP14. Combined with a ubiquitin-based DUB ABP, the USP18 ABP is employed in a chemoproteomics screening platform to identify and assess inhibitors of DUBs including USP18.

View Article and Find Full Text PDF

Cement-augmented pedicle screw instrumentation is a widely accepted method for managing osteoporotic fractures, but it carries inherent risks, particularly related to cement leakage and embolism. This study aimed to analyze a clinical case of complications following cement fixation and provide a detailed review of relevant literature. A 70-year-old patient underwent transpedicular screw instrumentation from L2-L4 with polymethyl methacrylate augmentation, which resulted in cement leakage into the spinal canal and subsequent pulmonary embolism.

View Article and Find Full Text PDF

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/locate/withdrawalpolicy).

View Article and Find Full Text PDF

The inverse electron demand diels-alder (IEDDA): A facile bioorthogonal click reaction for development of injectable polysaccharide-based hydrogels for biomedical applications.

Carbohydr 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 PDF

Tumor microenvironment (TME) has become a major focus of cancer research as a promising therapeutic target. TME comprises cancer cells surrounded by nonmalignant cells, vessels, lymphoid organs, immune cells, nerves, intercellular components, molecules and metabolites located within or near the tumor lesion. Neuromedin U (NMU), a secretory peptide identified in the TME, has gained much attention as an important player in cancer and nonmalignant cell crosstalk.

View Article and Find Full Text PDF

GPCR oligomerization across classes: A2AR-mediated regulation of mGlu5R activation.

Int J Biol Macromol

January 2025

Department of Life Sciences, University of Coimbra, Calçada Martim de Freitas, 3000-456 Coimbra, Portugal; CNC-UC - Center for Neuroscience and Cell Biology, University of Coimbra, Portugal; CIBB - Centre for Innovative Biomedicine and Biotechnology, University of Coimbra, Portugal. Electronic address:

The adenosine A receptor (AR), a class A GPCR, is a known player in neurological diseases, including Parkinson's disease and Alzheimer's disease, and is also implicated in SARS-CoV-2 infection. Recent studies have revealed its oligomerization with metabotropic glutamate receptor type 5 (mGluR), a class C G protein coupled receptor (GPCR) that exists in the homodimeric form. Simultaneous activation of both receptors synergistically enhances mGluR-mediated effects in the hippocampus.

View Article and Find Full Text PDF

The connection between the F-actin and ribosome docking to the PM has been reported, but the exact mechanism has remained unclear. Previously, we discovered that gelsolin (GSN) forms complexes with numerous ribosomal proteins, including ribosomal protein SA (RPSA). Now, we have unraveled the mechanism of ribosome recruitment to the lipid nanodomains of the PM, with GSN playing a pivotal role in this process.

View Article and Find Full Text PDF

Background: CD4+ T lymphocytes are key immune cells involved in orbital inflammation in thyroid eye disease (TED). Inhibition of their activity is important in treatment of TED, but effective drugs targeting these cells are lacking. The programmed cell death-1/programmed cell death ligand-1 pathway has been implicated in several T-cell-mediated diseases.

View Article and Find Full Text PDF

Asymmetric role of board diversity on green growth mechanism: Evidence from COP27 framework.

J Environ Manage

January 2025

Queensland Alliance for Agriculture and Food Innovation (QAAFI), The University of Queensland, Australia. Electronic address:

Corporate governance has an ethical and legal obligation to safeguard environment from the effects of business operations. In this vein, our study examines the role of board diversity in green growth, renewable energy, social inclusion, and natural capital protection. A green growth index was created using indicators endorsed by the Global Green Growth Organization to accomplish the research objectives.

View Article and Find Full Text PDF

E-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 PDF