14,193 results match your criteria: "Masaryk University[Affiliation]"
bioRxiv
August 2025
Department of Bioengineering, Stanford University.
We present Protpardelle-1c, a collection of protein structure generative models with robust motif scaffolding and support for multi-chain complex generation under hotspot-conditioning. Enabling sidechain-conditioning to a backbone-only model increased Protpardelle-1c's MotifBench score from 4.97 to 28.
View Article and Find Full Text PDFBiochem Biophys Rep
September 2025
Central European Institute of Technology, Masaryk University, Brno, Czech Republic.
Biofilm formation exacerbates bacterial infections and interferes with industrial processes. However, the dynamics of biofilm development, especially if formed by a combination of more than one species, is not entirely understood. Here, we present a microfluidic cultivation system that enables continuous imaging of biofilm growth using light sheet fluorescence microscopy (LSFM).
View Article and Find Full Text PDFCurr Res Parasitol Vector Borne Dis
August 2025
Department of Ecology and Diseases of Zoo Animals, Game, Fish and Bees, University of Veterinary Sciences Brno, Brno, Czech Republic.
Recent research on chiropteran parasites suggests a high prevalence and diversity, and extensive spatial distribution of filarial species; however, ecological and phylogenetic studies are still in their infancy. We sampled blood from 78 bat specimens, collected 1181 ectoparasites at summer colonies in Armenia and Georgia, and used nested-PCR targeting the cytochrome oxidase subunit 1 (1) gene to detect and genotype filarial parasites. The overall prevalence of filarial DNA was 17.
View Article and Find Full Text PDFACS Omega
August 2025
Department of Experimental Biology, Faculty of Science, Masaryk University, Kotlářská 2, 602 00 Brno, Czech Republic.
Transmembrane adenylyl cyclases (tmACs; ACs) are enzymes that synthesize cyclic AMP (cAMP), which is a key molecule in cellular signaling. Disruptions in AC activity can lead to long-term shifts in cAMP levels associated with various pathologies. In our study, we analyzed AC primary sequences and identified cholesterol-binding CARC and CRAC motifs located in conserved cytosolic regions, a surprising finding for motifs that are typically membrane-associated.
View Article and Find Full Text PDFJ Clin Gastroenterol
September 2025
Division of Gastroenterology, Hepatology, and Endoscopy, Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Introduction: Our analysis examines the learning curve of peroral endoscopic myotomy (POEM) training using procedure duration as a key indicator of proficiency.
Methods: We searched PubMed, Embase, Cochrane, and Web of Science from inception until November 2024 for studies evaluating the learning curve of POEM. We divided the data into 0-20, 20-40, and 40-60 cumulative procedure phases of learning.
Eur J Neurol
September 2025
RECETOX, Faculty of Science, Masaryk University, Brno, Czech Republic.
Background: Evidence on the relationship between physical and cognitive functions remains inconsistent, and the role of sex differences is underexplored. This study examines the predictive value of a composite Physical Functioning Score (PFS) for cognitive function and assesses sex-specific associations in an Eastern European population.
Methods: Data from 7309 participants (mean age 59 ± 7.
J Phys Chem Lett
September 2025
Department of Chemistry, University of Manchester, Oxford Road, Manchester M13 9PL, U.K.
Two-dimensional ion-selective membranes provide an appealing avenue for extracting lithium from naturally occurring aqueous brine solutions. Most current work is focused on graphene-based membranes, where the dynamics of ion permeation is determined by noncovalent pore-ion interactions, and the main challenge is achieving precise control over the pore size. Here, we propose that porphyrins, macrocycles with atomically precise pores ∼2.
View Article and Find Full Text PDFBMC Vet Res
September 2025
Department of Zoology and Fisheries, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences Prague, Kamýcká 129, Prague Suchdol, 165 00, Czech Republic.
Background: Pathogenic blood-feeding nematodes, such as Haemonchus contortus and the invasive Ashworthius sidemi, infect a wide range of wild and domestic ruminants. While the spread of A. sidemi among European cervids has been studied, its presence in chamois (Rupicapra rupicapra) remains poorly documented.
View Article and Find Full Text PDFJAMA
August 2025
Department of Cardiology, Zuyderland Medical Centre, Heerlen, the Netherlands.
Importance: The benefits of fractional flow reserve (FFR)-guided complete coronary revascularization in patients with non-ST-segment elevation myocardial infarction (NSTEMI) and multivessel disease remain unclear.
Objective: To compare FFR-guided complete revascularization of nonculprit lesions vs culprit-only revascularization in patients with NSTEMI and multivessel disease.
Design, Setting, And Participants: This prospective, investigator-initiated, multicenter, international randomized clinical trial was conducted at 9 hospitals in Europe.
J Mammary Gland Biol Neoplasia
September 2025
Institute of Molecular Genetics of the Czech Academy of Sciences, Videnska 1083, Prague, 142 20, Czech Republic.
The mammary gland is a dynamic organ whose parenchyma undergoes major development during puberty and extensive remodeling with each estrous cycle. These processes can be modelled and investigated in vitro via 3D cell culture techniques that employ specialized extracellular matrices and appropriate growth factors. The resulting mammary organoid cultures faithfully represent the mammary gland with respect to cellular heterogeneity, cell-cell contacts, overall architecture as well as response to growth factor stimuli and are amendable to a variety of molecular methods as well as microscopy techniques.
View Article and Find Full Text PDFBiol Res
August 2025
Department of Biochemistry and Cell Biology, Faculty of Biological Sciences, Kazimierz Wielki University, Ks. Józefa Poniatowskiego 12, 85-671, Bydgoszcz, Poland.
Background: In many types of tumors, the expression patterns of actin-binding proteins -fascin-1 and various isoforms of tropomyosin - are altered. Fascin-1 is an actin-bundling protein that promotes cancer cell motility, whereas tropomyosin functions as a tumor and metastasis suppressor. However, the mechanisms by which tropomyosin isoforms regulate fascin-1 remain poorly understood.
View Article and Find Full Text PDFJ Pharm Biomed Anal
August 2025
Department of Biochemistry, Medical Faculty, Masaryk University, Kamenice 5, Brno, Czech Republic. Electronic address:
This study aimed to develop a robust methodology for quantifying cortisol decay in segmented human hair and to establish accurate retrospective estimates of initial cortisol levels. Two independent probabilistic approaches were employed: i) a Bayesian multilevel analysis across 37 individuals with 3-6 hair segments each and ii) a Bayesian repeated sampling approach in a single individual with 10 segments collected over eight months. All hair segments were analyzed for cortisol concentration using liquid chromatography-mass spectrometry with on-line solid phase extraction.
View Article and Find Full Text PDFClin Genet
August 2025
Department of Biology and Medical Genetics, 2nd Faculty of Medicine, Charles University, Prague, Czech Republic.
Otopalatodigital spectrum disorders (OPDSD), comprising otopalatodigital syndromes types 1 and 2 (OPD1, OPD2) and frontometaphyseal dysplasia (FMD), are rare X-linked disorders caused by FLNA gene variants, with phenotypes ranging from mild skeletal anomalies to severe multisystem malformations. We describe two unrelated cases: a 14-year-old male (P1, FMD) and an aborted fetus (P2, OPD2). Whole-exome sequencing identified hemizygous maternally inherited FLNA gene variants in P1 (c.
View Article and Find Full Text PDFVasc Endovascular Surg
August 2025
2nd Department of Surgery, Center for Vascular Disease, St. Anne's University Hospital Brno, Brno, Czech Republic.
IntroductionWound healing complications (WHC) of groin incisions are frequently discussed in vascular surgery. Various preventive measures are often applied to reduce their rates, but not all have the desired effect, and all these measures have their respective costs. The main aim of this study is to determine the effectiveness of closed incision negative pressure therapy (ciNPT) in reducing WHCs in high-risk patients after major revascularization procedures compared to the conventional adhesive dressing and to investigate the cost-benefit of its routine use.
View Article and Find Full Text PDFEur J Med Chem
August 2025
Institute of Pharmaceutical Chemistry, Goethe-University Frankfurt, Max-von-Laue-Str. 9, 60438, Frankfurt am Main, Germany; Structural Genomics Consortium, Buchmann Institute for Life Sciences, Goethe-University Frankfurt, Max-von-Laue-Str. 15, 60438, Frankfurt am Main, Germany. Electronic address:
Since the outbreak of SARS-CoV-2 in recent years, our society has become more aware that zoonotic diseases pose a real threat. Therefore, the demand for small molecules that target host proteins, essential for viral entry and replication, has increased as an interesting strategy for the development of antiviral agents, as these agents may be effective against several different pathogens. NAK kinases is one such potential target family because they are involved in a variety of cellular functions, hijacked by viruses to invade host cells, such as clathrin-mediated endocytosis.
View Article and Find Full Text PDFJ Eval Clin Pract
September 2025
Department of Health Sciences, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Rationale: Plain language recommendations (PLRs) offer clear and understandable statements based on trustworthy guidelines.
Objective: We aimed to synthesise methodological evidence for developing PLRs in the health care context.
Methods: We followed the JBI methodology for scoping review development and the PRISMA-ScR guidelines for scoping review reporting.
The incidence of syphilis, a sexually transmitted disease caused by the subsp. (TPA), has been surging globally despite effective antibiotic therapy. A new strategy for syphilis control is the development of a multi-component syphilis vaccine with global efficacy, which requires the identification of surface-exposed candidate vaccinogens and the determination of their antigenic diversity within circulating TPA strains.
View Article and Find Full Text PDFFood Funct
August 2025
Department of Applied Chemistry, University of South Bohemia, Branišovská 31, 370 05 České Budějovice, Czech Republic.
Onion ( L.) contains various bioactive organosulfur compounds, including recently identified species with a 3,4-dimethylthiolane ring structure. In this study, the biological activities of 24 onion-derived thiolane samples were comprehensively evaluated, focusing on antioxidant, anti-inflammatory, antidiabetic, and antimicrobial potential.
View Article and Find Full Text PDFActa Chir Orthop Traumatol Cech
August 2025
First Department of Orthopaedic Surgery, St. Anne's University Hospital and Faculty of Medicine, Masaryk University, Brno.
Purpose Of The Study: The diagnosis of periprosthetic joint infection (PJI) can be particularly challenging in cases of low-grade chronic infection. The suspicion of infection is typically confirmed through cultures of synovial fluid and periprosthetic tissue. However, these methods may not always detect low-grade infections, which can lead to persistent infection and early failure of the prosthesis.
View Article and Find Full Text PDFPlant J
August 2025
Centre of Plant Structural and Functional Genomics, Institute of Experimental Botany of the Czech Academy of Sciences, Olomouc, Czech Republic.
Plants rely on tight coordination between nuclear, mitochondrial, and chloroplast genomes to form essential multi-enzyme cytonuclear complexes. Whole-genome duplication (WGD) doubles the nuclear genome, potentially disrupting cytonuclear stoichiometry unless organellar genomes respond accordingly. Targeted analyses of chloroplasts and mitochondria enabled us to dissect the extent and mechanisms of adjustments in both organelles immediately after WGD and across generations in Arabidopsis auto- and allopolyploids.
View Article and Find Full Text PDFClin Neuroradiol
August 2025
Department of Diagnostic Imaging, Foothills Medical Centre, University of Calgary, Calgary, Alberta, Canada.
Background And Purpose: Incomplete reperfusion in endovascular thrombectomy (EVT) impacts patients' outcomes. Different incomplete reperfusion patterns may benefit from targeted therapeutic strategies, e.g.
View Article and Find Full Text PDFEur Phys J C Part Fields
August 2025
DISAT, Politecnico di Torino-PoliTo, Corso Duca degli Abruzzi 24, 10129 Turin, Italy.
We reassess foundational aspects of Metric-Affine Gravity (MAG) in light of the Dressing Field Method, a tool allowing to systematically build gauge-invariant field variables. To get MAG started, one has to deal with the problem of "gauge translations". We first recall that Cartan geometry is the proper mathematical foundation for gauge theories of gravity, and that this problem never arises in that framework, which still allows to clarify the geometric status of gauge translations.
View Article and Find Full Text PDFZookeys
August 2025
Leibniz Institute for the Analysis of Biodiversity Change, Zoological Museum, Hamburg, Germany Leibniz Institute for the Analysis of Biodiversity Change Hamburg Germany.
Greece is home to numerous endemic land snail species, sometimes with highly restricted distributions. Several species of , representing all three subgenera, live there. Although the genus was taxonomically revised in 2014, there remained some open questions and the distribution ranges of individual species are still incompletely known.
View Article and Find Full Text PDFScand J Child Adolesc Psychiatr Psychol
January 2025
Children's psychiatry hospital, Opařany, Czech Republic.
Background: Children of parents with mental illness are known to be at risk of developing mental illnesses due to hereditary and socio-economic factors. The family-focused practice in the treatment of adult patients with severe mental illness benefits patients and their children, and can help prevent mental health problems in children of parents with mental illness. Therefore, professionals caring for adult patients must contribute to the early identification of families at risk and initiate the necessary care.
View Article and Find Full Text PDFMar Drugs
August 2025
Center of Excellence Food Technology and Nutrition, University of Applied Sciences Upper Austria, Stelzhamerstraße 23, 4600 Wels, Austria.
Brown algae such as (AN) and (FV) are gaining considerable attention as functional feed additives due to their health-beneficial properties. This study evaluated the antioxidant potential of AN and FV extracts in intestinal epithelial cells and the in vivo model (). Aqueous AN and FV extracts were characterized for total phenolic content (TPC), antioxidant capacity (TEAC, FRAP), and phlorotannin composition using LC-HRMS/MS.
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