1,254 results match your criteria: "Faculty of Medicine and Dentistry Palacký University Olomouc[Affiliation]"

Background: Over 55 million people worldwide are living with dementia. The rate of cognitive decline increases with age, and loss of senses may be a contributing factor.

Objectives: This study aimed to analyze hearing, olfactory function, and color vision in patients with dementia.

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Acute mesenteric ischaemia (AMI) is a sudden onset of impaired bowel perfusion. Has a high mortality rate and is difficult to diagnose. Therapy involves endovascular, surgical, or a combination of both.

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Introduction: Glucocorticoids (GCs) are widely used as a treatment for rheumatoid arthritis (RA), leading to high cumulative doses in long-term treated patients. The impact of a high cumulative GC dose on the systemic inflammatory response in RA remains poorly understood.

Methods: We investigated long-treated patients with RA (n = 72, median disease duration 14 years) through blood counts and the serum levels of 92 inflammation-related proteins, and disease activity was assessed using the Simple Disease Activity Index (SDAI).

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Cyclin-dependent kinases (CDKs) regulate cell cycle progression and transcription. CDK7 plays a pivotal role in cell division and proliferation, and the CDK7 gene often exhibits mutations or copy number loss in cancer. Pharmacological targeting of CDK7 has been proposed as a cancer treatment strategy and several inhibitors are currently in clinical trials.

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Antiphospholipid syndrome (APS) is associated with recurrent pregnancy morbidity, yet the underlying mechanisms remain elusive. We performed multifaceted characterization of the biological and transcriptomic signatures of mouse placenta and uterine natural killer (uNK) cells in APS. Histological analysis of APS placentas unveiled placental abnormalities, including disturbed angiogenesis, occasional necrotic areas, fibrin deposition, and nucleated red blood cell enrichment.

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Sex-dependent efficacy of sphingosine-1-phosphate receptor agonist FTY720 in mitigating Huntington's disease.

Pharmacol Res

January 2025

Translational Neurodegeneration Research and Neuropathology Lab, Department of Clinical Medicine (KlinMed), Medical Faculty, University of Oslo (UiO) and Section of Neuropathology Research, Department of Pathology, Clinics for Laboratory Medicine (KLM), Oslo University Hospital (OUS), Sognsvannsveien 20, Oslo N-0372, Norway; Institute of Nutritional Medicine (INUM) and Lübeck Institute of Dermatology (LIED), University of Lübeck (UzL) and University Medical Center Schleswig-Holstein (UKSH), Ratzeburger Allee 160, Lübeck D-23538, Germany; Department of Neuromedicine and Neuroscience, Faculty of Medicine and Life Sciences, University of Latvia (LU), Jelgavas iela 3, Rīga LV-1004, Latvia; Department of Neurobiology, School of Neurobiology, Biochemistry and Biophysics, The Georg S. Wise Faculty of Life Sciences, Tel Aviv University (TAU), Ramat Aviv IL-6997801, Israel. Electronic address:

Huntington's disease (HD) is a debilitating neurodegenerative disorder characterized by severe motor deficits, cognitive decline and psychiatric disturbances. An early and significant morphological hallmark of HD is the activation of astrocytes triggered by mutant huntingtin, leading to the release of inflammatory mediators. Fingolimod (FTY), an FDA-approved sphingosine-1-phosphate (S1P) receptor agonist is used to treat multiple sclerosis (MS), a neuroinflammatory disease, and has shown therapeutic promise in other neurological conditions.

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Burnout syndrome among general practitioners in the Czech Republic: a repeated survey study.

BMC Prim Care

December 2024

Society of General Practice, J. E. Purkyně Czech Medical Association, Sokolská 490/31, Prague, 12000, Czech Republic.

Background: Given the critical role of general practitioners (GPs), their insufficient medical density and the adverse effects of burnout on both practitioners and the quality of care provided, the prevalence estimates of GP burnout reported in the literature are highly concerning. This nationwide study builds on a 2023 survey that revealed a significant burden of burnout among Czech GPs. The primary objectives were to analyse the prevalence and determinants of burnout and to examine potential trends over time.

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Papillary thyroid carcinoma (PTC) represents ~80% of all thyroid cancers, most frequently presenting in women in the third and fourth decade of life. The first clinical manifestation of PTC commonly includes a palpable mass in the thyroid area or cervical lymphadenopathy in cases of metastatic disease. Hematogenous distant metastases are a sign of an advanced stage of the tumour.

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Oxidative DNA Damage and Arterial Hypertension in Light of Current ESC Guidelines.

Int J Mol Sci

November 2024

Department of Internal Medicine I-Cardiology, University Hospital Olomouc and Faculty of Medicine and Dentistry, Palacky University Olomouc, 77900 Olomouc, Czech Republic.

A new insight into oxidative stress is based on oxidative deoxyribonucleic acid (DNA) damage. DNA is the pivotal biopolymer for life and health. Arterial hypertension (HT) is a globally common disease and a major risk factor for numerous cardiovascular (CV) conditions and non-cardiac complications, making it a significant health and socio-economic problem.

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Comparative analysis of antibiotic prophylaxis guidelines in cardiac surgery: a survey in Czechia and Slovakia.

J Hosp Infect

December 2024

Department of Clinical Pharmacy, Na Homolce Hospital, Prague, Czech Republic; Department of Anaesthesia and Intensive Care Medicine, Charles University, Third Faculty of Medicine and FNKV University Hospital, Prague, Czech Republic; Department of Pharmacology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.

Background: Surgical site infections (SSIs) in cardiac surgery significantly impact patient outcomes. This study examines cardiac antimicrobial prophylaxis guidelines in Czech and Slovak hospitals, crucial for reducing SSI incidence.

Methods: An electronic survey was conducted across cardiac surgery departments in both countries, focusing on surgical antibiotic prophylaxis (SAP) protocols, antibiotic choices, dosages, timing and postoperative infection rates.

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Effect of bariatric endoscopy on liver fibrosis and steatosis and the course of NAFLD - a prospective interventional study.

Ann Hepatol

December 2024

Institute of Laboratory Medicine, University Hospital Ostrava,17. Listopadu 1740, 70800, Ostrava, Czech Republic; Department of Physiology and Pathophysiology, Faculty of Medicine, University of Ostrava, Syllabova 19, 70030, Ostrava, Czech Republic. Electronic address:

Introduction And Objectives: With increases in obesity and metabolic syndrome because of lifestyle-related factors, the prevalence of non-alcoholic fatty liver disease (NAFLD) also is increasing worldwide. In a subset of patients with NAFLD, an inflammatory process arises in the steatotic liver, known as non-alcoholic steatohepatitis, that leads to liver fibrosis and liver cirrhosis. In selected patients with obesity, bariatric surgery, and bariatric endoscopy are important therapeutic options.

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Triterpenoid phthalimides as selective anti-cancer agents targeting mitochondrial apoptosis.

Eur J Med Chem

February 2025

Laboratory of Medicinal and Organic Chemistry, Institute of Molecular and Translational Medicine, Faculty of Medicine and Dentistry, Palacky University Olomouc, Hněvotínská 1333/5, 779 00, Olomouc, Czech Republic. Electronic address:

Starting from benzyl 30-oxobetulinate and 30-oxobetulin diacetate, substituted dienes were synthesized and subjected to Diels-Alder reaction, yielding a variety of triterpenoid phthalates, phthalimides, and related derivatives. A total of 55 new compounds were prepared and tested for in vitro cytotoxic activity against eight cancer cell lines and two non-cancerous cell lines. Four compounds with IC values of 5 μM or lower were selected for further investigation.

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Update on the Pancreas: Disease Mechanisms and Therapeutic Strategies.

United European Gastroenterol J

December 2024

Department of Gastroenterology, Gastrointestinal Oncology and Endocrinology, University Medical Centre Göttingen, Göttingen, Germany.

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Ascending the "Hill" of Artificial Intelligence in Upper Gastrointestinal Endoscopy.

United European Gastroenterol J

December 2024

2nd Department of Internal Medicine - Gastroenterology and Geriatrics, University Hospital Olomouc, Faculty of Medicine and Dentistry, Palacky University Olomouc, Olomouc, Czech Republic.

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Complexity of synovial fluid-derived monocyte-macrophage-lineage cells in knee osteoarthritis.

Cell Rep

December 2024

Department of Immunology, Faculty of Medicine and Dentistry, Palacký University Olomouc, Olomouc, Czechia; Department of Immunology, University Hospital Olomouc, Olomouc, Czechia. Electronic address:

Synovial fluid (SF)-derived monocyte-macrophage (MON-Mϕ)-lineage cells in knee osteoarthritis (KOA) remain poorly understood. We analyzed SF samples from 420 patients with KOA with effusion. The MON-Mϕ cells accounted for 47.

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Objectives: Tumor budding was suggested as a valuable prognostic factor in oral squamous cell carcinoma (OSCC) but lacks a standardized scoring system. This study evaluates tumor budding in OSCC using the scoring system recommended by the International Tumor Budding Consensus Conference (ITBCC) 2016.

Materials And Methods: The study included 114 patients with resected OSCC.

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MS-DIAL 5 multimodal mass spectrometry data mining unveils lipidome complexities.

Nat Commun

November 2024

Department of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, 2-24-16 Naka-cho, Koganei-shi, Tokyo, 184-8588, Japan.

Article Synopsis
  • The study introduces MS-DIAL 5, a software designed for analyzing complex mass spectrometry data to better understand lipid structures and localization, integrating a species-specific lipidome database for enhanced accuracy.* -
  • With optimized settings, MS-DIAL 5 accurately identified lipid structures for 96.4% of tested standards and effectively assigned specific positions in lipids, particularly for complex molecules found in the eye.* -
  • The research also identified an enzyme (glycerol 3-phosphate acyltransferase) linked to the incorporation of important fatty acids into lipids, using both mass spectrometry techniques and experimental validation.*
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Purpose: High-dose intravenous glucocorticoids are the standard first-line treatment in active, moderate to severe and severe thyroid eye disease (TED). We evaluate the usefulness of clinical activity score (CAS) and thyroid-stimulating immunoglobulin (TSI) as predictors and/or post-treatment markers of corticoresistance in patients with TED and the effect of rituximab in second-line treatment.

Methods: We enrolled 236 patients with an active TED into this retrospective single-tertiary-center cohort study.

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Endoscopic retrograde cholangiopancreatography training conditions, results from a pan-European survey: Between vision and reality.

United European Gastroenterol J

November 2024

Junge Gastroenterologie (JuGa) - German Young Gastroenterology Study Group of the DGVS - German Society for Digestive and Metabolic Diseases, Berlin, Germany.

Background: Endoscopic retrograde cholangiopancreatography (ERCP) still has a relatively high complication rate, underscoring the importance of high-quality training. Despite existing guidelines, real-world data on training conditions remain limited. This pan-European survey aims to systematically explore the perceptions surrounding ERCP training.

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The Turkevich method was optimized to prepare gold nanoparticles (AuNP) stabilized by polyethyleneglycol (PEG) for µCT. Using various independent modalities, we thoroughly characterized the optimized PEG-AuNPs. Here, we show that PEG-AuNPs are retained in the blood and provide a high contrast in the high-resolution µCT imaging of blood vessels and inner organs.

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Acute polyneuropathy: a serious complication of levodopa/ /carbidopa intestinal gel treatment for Parkinson's Disease.

Neurol Neurochir Pol

December 2024

Department of Neurology and Centre of Clinical Neuroscience, First Faculty of Medicine and General University Hospital in Prague, Charles University, Prague, Czech Republic.

Aim Of Study: To determine whether a high dose of levodopa-carbidopa intestinal gel (LCIG), expressed as levodopa equivalent daily dose (LE daily dose), is a risk factor for acute polyneuropathy in patients treated with LCIG.

Clinical Rationale For Study: Treatment with LCIG is an effective device-assisted therapy in the advanced stages of Parkinson's Disease (PD). Polyneuropathy is a well-known complication of PD treatment.

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SCIseg: Automatic Segmentation of Intramedullary Lesions in Spinal Cord Injury on T2-weighted MRI Scans.

Radiol Artif Intell

January 2025

From the NeuroPoly Laboratory, Institute of Biomedical Engineering, Polytechnique Montréal, 2500 Chemin de Polytechnique, Montréal, Québec, Canada H3T 1J4 (E.N.K., J.V., J.C.A.); Mila-Quebec AI Institute, Montréal, Québec, Canada (E.N.K., J.V., J.C.A.); Department of Neurosurgery and Department of Neurology, Faculty of Medicine and Dentistry, Palacký University Olomouc, Olomouc, Czechia (J.V.); Department of Physical Medicine and Rehabilitation Physical Therapy Program, University of Colorado School of Medicine, Aurora, Colo (A.C.S.); Spinal Cord Injury Center, Balgrist University Hospital, University of Zürich, Zürich, Switzerland (D.P., S.S.S., L.F., P.F.); Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, Calif (D.P., K.A.W.); Department of Neurophysics, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany (P.F.); and Functional Neuroimaging Unit, CRIUGM and Centre de Recherche du CHU Sainte-Justine, Université de Montréal, Montréal, Québec, Canada (J.C.A.).

Article Synopsis
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Article Synopsis
  • Bismuth quadruple therapies (BQTs) have been effective in treating Helicobacter pylori infections in Europe, particularly in the face of antibiotic resistance, with notable use increasing from 8.6% in 2013 to 39% in 2021.
  • An analysis of data from nearly 50,000 patients indicated that the single-capsule BQT was the most common regimen and achieved over 90% effectiveness with certain combinations.
  • Key factors that improved treatment success included adherence to the regimen, use of high-dose proton pump inhibitors, and implementing the therapy as a first-line treatment.
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