115,870 results match your criteria: "Czech Republic; Research Center PIGMOD[Affiliation]"
Mol Plant Microbe Interact
January 2025
USDA ARS, Horticultural Crops Research Laboratory, 3420 NW Orchard Ave., Corvallis, Oregon, United States, 97330;
Members of the genus are responsible for many important diseases in agricultural and natural ecosystems. causes devastating diseases of oak, and tanoak stands in US forests and larch in the UK. The four evolutionary lineages involved express different virulence phenotypes on plant hosts, and characterization of gene content is foundational to understanding the basis for these differences.
View Article and Find Full Text PDFPLoS One
January 2025
Department of Business Economics and Management, Masaryk University Faculty of Economics and Administration, Brno, Czech Republic.
The subject of this paper is modeling customer satisfaction in the mobile telecommunication industry following the Covid-19 pandemic. Based on standard customer satisfaction models, a specialized model tailored for the mobile telecommunication industry has been developed to account for its unique characteristics, including market concentration. This model was created within the Slovakian context using the Structural Equation Modelling method.
View Article and Find Full Text PDFJ Mol Endocrinol
January 2025
L Maletinska, Biochemistry, Czech Academy of Sciences, Praha, Czech Republic.
Lipopolysaccharides (LPS) are major components of Gram-negative bacteria. LPS not only induce endotoxemia and inflammation, but also contribute to various diseases. In experimental settings, LPS administration serves as a model for acute inflammatory responses.
View Article and Find Full Text PDFAnn Bot
January 2025
Seed Biology and Technology Group, Department of Biological Sciences, Royal Holloway University of London, TW20 0EX, Egham, United Kingdom.
The biomechanical, morphological and ecophysiological properties of plant seed/fruit structures are adaptations that support survival in unpredictable environments. High phenotypic variability of noxious and invasive weed species such as Raphanus raphanistrum (wild radish) allow diversification into new environmental niches. Dry indehiscent fruits (thick and lignified pericarp [fruit coat] enclosing seeds) have evolved many times independently.
View Article and Find Full Text PDFAnn Bot
January 2025
Institute of Botany, Czech Academy of Sciences, Dukelská 135, 379 01 Třeboň, Czech Republic.
Background And Aims: Understanding interspecific differences in plant growth rates and their internal and external drivers is key to predicting species responses to ongoing environmental changes. Annual growth rates vary among plants based on their ecological preferences, growth forms, ecophysiological adaptations, and evolutionary history. However, the relative importance of these factors remains unclear, particularly in high-mountain ecosystems experiencing rapid changes.
View Article and Find Full Text PDFNucleic Acids Res
January 2025
Centre for Bacterial Resistance Biology, Imperial College London, LondonSW7 2AZ, United Kingdom.
The RNA chaperone Hfq plays crucial roles in bacterial gene expression and is a major facilitator of small regulatory RNA (sRNA) action. The toroidal architecture of the Hfq hexamer presents three well-characterized surfaces that allow it to bind sRNAs to stabilize them and engage target transcripts. Hfq-interacting sRNAs are categorized into two classes based on the surfaces they use to bind Hfq.
View Article and Find Full Text PDFClin Transl Radiat Oncol
March 2025
Department of Radiation Oncology, Maria Sklodowska-Curie National Research Institute of Oncology, Wawelska 15B, 02-034 Warsaw, Poland.
Background And Purpose: Pediatric radiotherapy patients and their parents are usually aware of their need for radiotherapy early on, but they meet with a radiation oncologist later in their treatment. Consequently, they search for information online, often encountering unreliable sources. Large language models (LLMs) have the potential to serve as an educational pretreatment tool, providing reliable answers to their questions.
View Article and Find Full Text PDFCase Rep Dent
January 2025
Institute of Dentistry and Oral Sciences, Faculty of Medicine, Palacky University, Olomouc, Czech Republic.
The outcome of tooth autotransplantation depends mainly on the transplant tooth's anatomy-the type of donor tooth and the developmental stage of root formation. Mature teeth display a higher complication rate due to lower pulp revascularization potential, requiring root canal treatment (RCT) pre- or postoperatively to avoid postoperative complications, which extends treatment duration and cost. This report details a 39-year-old patient's autotransplantation of a mature wisdom tooth to replace the first molar after unsuccessful root canal retreatment.
View Article and Find Full Text PDFMycoKeys
January 2025
Department of Ecology and Evolutionary Biology, University of Toronto, Toronto, ON, Canada University of Toranto Torоnto Canada.
, , , and are described from California. is described from California and New Mexico. is reported new for California.
View Article and Find Full Text PDFLiving Rev Relativ
January 2025
Institute of Cosmology and Gravitation, University of Portsmouth, Dennis Sciama Building, Burnaby Road, Portsmouth, PO1 3FX UK.
In the recent years, primordial black holes (PBHs) have emerged as one of the most interesting and hotly debated topics in cosmology. Among other possibilities, PBHs could explain both some of the signals from binary black hole mergers observed in gravitational-wave detectors and an important component of the dark matter in the Universe. Significant progress has been achieved both on the theory side and from the point of view of observations, including new models and more accurate calculations of PBH formation, evolution, clustering, merger rates, as well as new astrophysical and cosmological probes.
View Article and Find Full Text PDFNat Astron
October 2024
Lockheed Martin Solar and Astrophysics Laboratory, Palo Alto, CA USA.
Slipping motions of magnetic field lines are a distinct signature of three-dimensional magnetic reconnection, a fundamental process driving solar and stellar flares. While being a key prediction of numerical experiments, the rapid super-Alfvénic field line slippage driven by the 'slip-running' reconnection has remained elusive in previous observations. New frontiers into exploring transient flare phenomena were introduced by recently designed high cadence observing programs of the Interface Region Imaging Spectrograph (IRIS).
View Article and Find Full Text PDFHeliyon
January 2025
Department of Pulmonary, Vitkovice Hospital, Ostrava, Czech Republic.
Introduction: The use of signal dogs for cancer detection is not yet routinely performed,but dogs and their powerful olfactory system have proven to be a unique and valuable tool for many lineages and are beginning to be incorporated into medical practice. This method has great advantages; the dog can detect a tumour in the human body already in preclinical stages, when the patient has no symptoms yet. The identification of cancer biomarkers to enable early diagnosis is a need for many types of cancer, whose prognosis is strongly dependent on the stage of the disease.
View Article and Find Full Text PDFHeliyon
January 2025
Institute for Nanomaterials, Advanced Technologies and Innovation, Technical University of Liberec, 46117, Liberec, Czech Republic.
Droplet coalescence in microchannels is a complex phenomenon influenced by various parameters such as droplet size, velocity, liquid surface tension, and droplet-droplet spacing. In this study, we thoroughly investigate the impact of these control parameters on droplet coalescence dynamics within a sudden expansion microchannel using two distinct numerical methods. Initially, we employ the boundary element method to solve the Brinkman integral equation, providing detailed insights into the underlying physics of droplet coalescence.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Technologies and Structures, Technical University of Liberec, Czech Republic.
This study explores and discusses the design, the manufacturing and the morphology of three-dimensional (3D) multilayered weft interlaced woven fabrics using stainless steel fibers on the electromagnetic shielding efficiency (SE). Design solutions of 3D multilayered interlaced fabrics in relation to electromagnetic shielding efficiency are still not sufficiently investigated. Moreover, this study aims to analyze the differences in the internal geometry of 3D multilayered weft interlaced fabrics with different number of layers and frequency of connecting points in multilayered woven fabrics on electromagnetic SE.
View Article and Find Full Text PDFEur J Neurosci
January 2025
European Brain Council, Brussels, Belgium.
Good brain health plays a significant role in an individual's well-being and profoundly impacts the collective economy and society. Brain development does not stop at birth, and some aspects continue throughout childhood and adolescence, allowing the full development of cognitive functions. Different determinants related to physical health, healthy environments, safety and security, life-long learning and social connection as well as access to quality services influence the way our brains develop, adapt and respond to stress and adversity.
View Article and Find Full Text PDFBiomed Pap Med Fac Univ Palacky Olomouc Czech Repub
January 2025
Institute of Pathology and Molecular Genetics, Faculty Hospital Ostrava, Ostrava, Czech Republic.
Background: The tumor microenvironment is a significant mediator enabling tumor growth and progression. Tumor-infiltrating lymphocytes (TILs) are an important component of this but tumor cells develop mechanisms by which they can escape the action of the immune system. Immunosuppressive mechanisms cooperate with each other and involve cells of the immune system, the tumor microenvironment itself, chemokines and cytokines.
View Article and Find Full Text PDFJ Comput Chem
January 2025
Regional Center of Advanced Technologies and Materials, Czech Advanced Technology and Research Institute (CATRIN), Palacký University Olomouc, Olomouc, Czech Republic.
Doxorubicin (DOX) is a widely used chemotherapeutic agent known for intercalating into DNA. However, the exact modes of DOX interactions with various DNA structures remain unclear. Using molecular dynamics (MD) simulations, we explored DOX interactions with DNA duplexes (dsDNA), G-quadruplex, and nucleosome.
View Article and Find Full Text PDFJPEN J Parenter Enteral Nutr
January 2025
3rd Department of Internal Medicine-Metabolic Care and Gerontology, University Hospital and Medical Faculty in Hradec Kralove, Charles University in Prague, Hradec Kralove, Czech Republic.
Background: Antimicrobial lock therapy is recommended for preventing and treating catheter-related bloodstream infections, but different solutions have uncertain efficacy.
Methods: Two locks, 1.35% taurolidine and 4% ethylenediaminetetraacetic acid (EDTA), were tested on Staphylococcus epidermidis, Staphylococcus aureus, methicillin-resistant S.
Nat Commun
January 2025
Cluster of Excellence Physics of Life, TUD Dresden University of Technology, 01062, Dresden, Germany.
Cilia assembly and function rely on the bidirectional transport of components between the cell body and ciliary tip via Intraflagellar Transport (IFT) trains. Anterograde and retrograde IFT trains travel along the B- and A-tubules of microtubule doublets, respectively, ensuring smooth traffic flow. However, the mechanism underlying this segregation remains unclear.
View Article and Find Full Text PDFMult Scler Relat Disord
January 2025
Department of Neurology and Center of Clinical Neuroscience, First Faculty of Medicine, Charles University and General University Hospital in Prague, Czech Republic; Department of Rehabilitation Medicine, First Faculty of Medicine and General University Hospital in Prague, Czech Republic. Electronic address:
Background: Back pain is a common but often underestimated symptom of patients with MS that can negatively influence their quality of life. However there are only limited number of studies comparing the effect of different types of exercise and use of telerehabilitation on back pain in MS. Therefore, the aim of the study is to compare whether telerehabilitation alone is as effective as conventional outpatient physiotherapy followed by online exercise.
View Article and Find Full Text PDFJ Hazard Mater
January 2025
University of Wuppertal, School of Architecture and Civil Engineering, Institute of Foundation Engineering, Water and Waste Management, Laboratory of Soil and Groundwater Management, Pauluskirchstraße 7, Wuppertal 42285, Germany. Electronic address:
Two novel and unique adsorptive materials, one (Fluorolock®) from clay mineral sepiolite coated with the cationic polymer polydiallyldimethylammionium chloride (pDADMAC) and the other (Intraplex®) from colloidal activated carbon were specially developed for the in situ remediation of per- and polyfluoroalkyl substances (PFAS) in the saturated zone. We evaluated the potential of both materials to immobilize PFAS in soils under flow conditions via soil column experiments using groundwater, which was contaminated with PFAS in the field. Furthermore, the potential ecotoxicological effects of both materials on aquatic organisms were assessed by exposing the soil column effluent to Daphnia magna.
View Article and Find Full Text PDFSci Rep
January 2025
Division of Pulmonary & Critical Care Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA.
Tracheobronchomalacia (TBM) presents diagnostic challenges due to its nonspecific symptoms and variability in diagnostic methods. This study evaluates physician concordance in TBM diagnosis and phenotyping using chest computed tomography (CT) scans with dynamic expiratory views. We conducted a retrospective cross-sectional study at Mayo Clinic Rochester, analyzing 150 patients with dynamic expiratory CT scans.
View Article and Find Full Text PDFBDJ Open
January 2025
Department of Orthodontics, Institute of Dentistry, Medical Faculty, Jagiellonian University, Kraków, Poland.
Background And Objectives: Gingivitis and periodontitis are common periodontal diseases that can significantly harm overall oral health, affecting the teeth and their supporting tissues, along with the surrounding anatomical structures, and if left untreated, leading to the total destruction of the alveolar bone and the connective tissues, tooth loss, and other more serious systemic health issues. Numerous studies have shown that propolis can help reduce gum inflammation, inhibit the growth of pathogenic bacteria, and promote tissue regeneration, but with varying degrees of success reported. For this reason, this comprehensive systematic review aims at finding out the truth concerning the efficacy of propolis mouthwashes in treating gingivitis and periodontitis, as its main objective.
View Article and Find Full Text PDFEur J Pharmacol
January 2025
College of Life Science, Yangtze University, Jingzhou 434025, China. Electronic address:
Cellular senescence precipitates a decline in physiological activities and metabolic functions, often accompanied by heightened inflammatory responses, diminished immune function, and impaired tissue and organ performance. Despite extensive research, the mechanisms underpinning cellular senescence remain incompletely elucidated. Emerging evidence implicates circadian rhythm and hypoxia as pivotal factors in cellular senescence.
View Article and Find Full Text PDFEur J Med Chem
January 2025
University of Pisa, Department of Chemistry and Industrial Chemistry, Via G. Moruzzi 13, I-56124, Pisa, Italy. Electronic address:
The novel diiron amine complexes [FeCp(CO)(NHR')(μ-CO){μ-CN(Me)(Cy)}]CFSO [R' = H, 3; Cy, 4; CHCHNH, 5; CHCHNMe, 6; CHCH(4-CHOMe), 7; CHCH(4-CHOH), 8; Cp = η-CH, Cy = CH = cyclohexyl] were synthesized in 49-92 % yields from [FeCp(CO)(μ-CO){μ-CN(Me)(Cy)}]CFSO, 1a, using a straightforward two-step procedure. They were characterized by IR and multinuclear NMR spectroscopy, and the structure of 7 was confirmed through X-ray diffraction analysis. Complexes 3-8 and the acetonitrile adducts [FeCp(CO)(NCMe)(μ-CO){μ-CN(Me)(R)}]CFSO (R = Cy, 2a; Me, 2b; Xyl = 2,6-CHMe, 2c) were assessed for their water solubility, octanol-water partition coefficient and stability in physiological-like solutions.
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