2,956 results match your criteria: "Palacky University Olomouc.[Affiliation]"

Global changes in the odonate family ratios in response to the tropical forest degradation.

Sci Total Environ

October 2024

Department of Biology and Ecology, Faculty of Science, University of Ostrava, Chittussiho 10, 710 00, Czechia. Electronic address:

Odonates (dragonflies and damselflies) can indicate the ecological health of aquatic biota within the rich but vulnerable biodiversity of tropical forests. The reaction of odonates to deforestation can be measured by changes in coarse taxonomic ratios. Suborder Zygoptera are thermal conformers susceptible to overheating, having the affinity with shaded, intact sites.

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Background: The clinical heterogeneity of myasthenia gravis (MG), an autoimmune disease defined by antibodies (Ab) directed against the postsynaptic membrane, constitutes a challenge for patient stratification and treatment decision making. Novel strategies are needed to classify patients based on their biological phenotypes aiming to improve patient selection and treatment outcomes.

Methods: For this purpose, we assessed the serum proteome of a cohort of 140 patients with anti-acetylcholine receptor-Ab-positive MG and utilised consensus clustering as an unsupervised tool to assign patients to biological profiles.

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The influence of supervisory support on clinical learning as experienced by Czech Nursing and health professional students in the context of patient safety events: A qualitative study.

Nurse Educ Pract

August 2024

Department of Nursing, Midwifery and Health, Faculty of Health and Life sciences, Coach Lane Campus West, Northumbria University, Newcastle upon Tyne NE7 7XA, UK. Electronic address:

Aim: To explore the influence of supervisory and mentoring relationships on the clinical learning experiences of Czech Nursing and health professional students in the context of patient safety events BACKGROUND: Clinical experience is integral to healthcare education, shaping skills, behaviours, values and professional identity. During clinical placements, students may encounter memorable patient safety events and experience varied reactions from mentors/supervisors/others. Some research has highlighted challenges faced by students on clinical placement.

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Objectives: This project aimed to promote running as the best treatment for lower back pain (LBP) in an outpatient setting.

Introduction: LBP is one of the most prevalent conditions worldwide. Sixty-two percent of all Germans experience episodes of non-specific back pain at least once a year, with one-fifth developing chronic conditions.

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The Chemistry of Angucyclines.

Chempluschem

October 2024

Department of Organic Chemistry, Faculty of Science, Palacký University Olomouc, 17. listopadu 1192/12, 779 00, Olomouc, Czech Republic.

Angucyclines and angucyclinones represent a class of natural compounds that belong to the group of aromatic polyketides. They exhibit a wide array of biological properties, such as antimicrobial, antiviral, and cytotoxic. Their considerable therapeutic potential and diverse scaffolds have attracted many synthetic chemists to devise novel strategies to construct their intricate molecular architecture.

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Surgical therapy in advanced sinonasal carcinomas - retrospective study.

Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub

June 2024

Department of Neurosurgery, University Hospital Olomouc and Faculty of Medicine and Dentistry, Palacky University Olomouc, Olomouc, Czech Republic.

Background And Aim: Sinonasal tumors are a rare and heterogeneous group of malignant tumors with different histopathological characteristics and clinical presentation. These tumors are usually treated through surgery. The aim of this study is to present our results of surgical therapy in patients with an advanced sinonasal tumor.

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An external focus promotes motor learning of an aiming task in individuals with hearing impairments.

Eur J Sport Sci

August 2024

Faculty of Physical Culture, Department of Natural Sciences in Kinanthropology, Palacký University Olomouc, Olomouc, Czech Republic.

Research has shown that external relative to internal focus (IF) instructions may improve motor performance as well as cognitive function (e.g., attentional stability and task-focus).

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Pubertal status/stage of maturation and pubertal timing have been linked with emotional symptoms of problems among youth, particularly in vulnerable developmental contexts at risk for stress exposure. The present study tested the extent to which pubertal status/stage of maturation and pubertal timing were associated with anxious/depressed, withdrawn/depressed, and somatic complaint symptoms in Kosovar adolescents. It also tested whether sex moderated these relationships.

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Single-Molecule Identification of the Isomers of a Lipidic Antibody Activator.

J Phys Chem Lett

July 2024

Departamento de Química Orgánica, Unidad de Excelencia de Química Aplicada a la Biomedicina y Medioambiente, C. U. Fuentenueva, Universidad de Granada, 18071 Granada, Spain.

Molecular structural elucidation can be accomplished by different techniques, such as nuclear magnetic resonance or X-ray diffraction. However, the former does not give information about the three-dimensional atomic arrangement, and the latter needs crystallizable solid samples. An alternative is direct, real-space visualization of the molecules by cryogenic scanning tunneling microscopy (STM).

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Parent-child patterns in objectively measured movement behaviours were the highlight of this study. A total of 381 families (337 mothers, 256 fathers, 190 daughters, and 191 sons) from 36 randomly selected schools and kindergartens provided valid accelerometer data. Sedentary behaviour and physical activity (PA) were assessed using ActiGraph accelerometers.

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Article Synopsis
  • CoRSIVs are regions in the genome with consistent DNA methylation patterns across tissues but show individual differences and are influenced by nearby genetic variants.
  • This study focused on investigating SNPs within CoRSIVs and their potential link to pancreatic ductal adenocarcinoma (PDAC) risk, analyzing data from over 14,000 patients and 247,000 controls.
  • The research identified that the A allele of SNP rs2976395 is linked to a higher risk of PDAC in Europeans and is associated with changes in DNA methylation and overexpression of the prostate stem cell antigen gene, highlighting the need for further functional studies.
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Development of Iron-Based Single Atom Materials for General and Efficient Synthesis of Amines.

Angew Chem Int Ed Engl

September 2024

Leibniz-Institut für Katalyse e.V., Albert-Einstein-Str. 29a, Rostock, D-18059, Germany.

Earth abundant metal-based heterogeneous catalysts with highly active and at the same time stable isolated metal sites constitute a key factor for the advancement of sustainable and cost-effective chemical synthesis. In particular, the development of more practical, and durable iron-based materials is of central interest for organic synthesis, especially for the preparation of chemical products related to life science applications. Here, we report the preparation of Fe-single atom catalysts (Fe-SACs) entrapped in N-doped mesoporous carbon support with unprecedented potential in the preparation of different kinds of amines, which represent privileged class of organic compounds and find increasing application in daily life.

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Cyanobacterial taxonomy is entering the genomic era, but only a few taxonomic studies have employed population genomics, which provides a framework and a multitude of tools to understand species boundaries. Phylogenomic and population genomic analyses previously suggested that several cryptic lineages emerged within the genus Laspinema. Here, we apply population genomics to define boundaries between these lineages and propose two new cryptic species, Laspinema olomoucense and L.

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Patients' UX Impact on Medication Adherence in Czech Pilot Study for Chronically Ill.

Behav Sci (Basel)

June 2024

Department of Psychology, Faculty of Arts, Palacký University Olomouc, Křížkovského 10, 77900 Olomouc, Czech Republic.

This article presents a comprehensive and multistage approach to the development of the user experience (UX) for an mHealth application targeting older adult patients with chronic diseases, specifically chronic heart failure and chronic obstructive pulmonary disease. The study adopts a mixed methods approach, incorporating both quantitative and qualitative components. The underlying hypothesis posits that baseline medicine adherence knowledge (measured by the MARS questionnaire), beliefs about medicines (measured by the BMQ questionnaire), and level of user experience (measured by the SUS and UEQ questionnaires) act as predictors of adherence change after a period of usage of the mHealth application.

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Introduction: Risk factors for developing osteoradionecrosis (ORN) are well known, but less is known about factors influencing the interval between radiotherapy and the onset of ORN. Also, it is unknown whether there is any specific period post-radiotherapy with a reduced probability of ORN when irradiated teeth require extraction.

Purpose: The primary aim of this study was to identify factors influencing the interval in developing ORN in the following subgroups of patients: (1) patients who spontaneously developed ORN, (2) surgical-intervention-related ORN with a particular focus on patients after mandibulectomy.

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The annotation of metabolites detected in LC-MS-based untargeted metabolomics studies routinely applies accurate / of the intact metabolite (MS1) as well as chromatographic retention time and MS/MS data. Electrospray ionization and transfer of ions through the mass spectrometer can result in the generation of multiple "features" derived from the same metabolite with different / values but the same retention time. The complexity of the different charged and neutral adducts, in-source fragments, and charge states has not been previously and deeply characterized.

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Background: Nearly 50% of ST elevation myocardial infarction (STEMI) patients have multivessel coronary artery disease. The optimal selection of non-culprit lesions for complete revascularization is a matter of current debate. Little is known about the predictive value of myocardial perfusion study (MPS) in this scenario.

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Background: An interesting and little-reported problem in the literature is the scale of asymmetry in table tennis players, the magnitude of which should perhaps be treated as a risk for injury. Determining the degree of asymmetry in table tennis players can indicate the need to appropriately manage the training process, including compensatory or corrective exercises in the training program, especially since recent studies confirm that training interventions can reduce sporting asymmetries and improve performance. This study aimed to assess the amount of asymmetry in the trunk regarding the frontal plane and the difference between limb circumferences in female table tennis players compared to the control group (non-athletes).

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Objectives: Metabolomics aims for comprehensive characterization and measurement of small molecule metabolites (<1700 Da) in complex biological matrices. This study sought to assess the current understanding and usage of metabolomics in laboratory medicine globally and evaluate the perception of its promise and future implementation.

Methods: A survey was conducted by the IFCC metabolomics working group that queried 400 professionals from 79 countries.

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Objective Real-life management of patients with hypertension and chronic kidney disease (CKD) among European Society of Hypertension Excellence Centres (ESH-ECs) is unclear : we aimed to investigate it. Methods A survey was conducted in 2023. The questionnaire contained 64 questions asking ESH-ECs representatives to estimate how patients with CKD are managed.

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Exploring moral competence regression: a narrative approach in medical ethics education for medical students.

BMC Med Ethics

June 2024

Department of Medical Ethics and Humanities, Second Faculty of Medicine, Charles University, V Úvalu 84, Prague, 15006, Czech Republic.

Background: Studies from different countries report a stagnation or regression of moral competence in medical students between the first and the last year of their studies, and the value of various educational interventions remains uncertain.

Methods: We used Moral Competence Test (MCT) to measure C-scores of moral competence to determine the change in the MCT C-scores between the first- and the fifth-year medical students from two medical schools in the Czech Republic in the academic year 2022/2023 and to analyze factors associated with the C-scores (observational study). In addition, for the first-year students, we compared the results of the MCT before and after an intervention in medical ethics curriculum (interventional study).

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Neural bases of social deficits in ADHD: A systematic review. Does the Theory of Mind matter?

Brain Res Bull

September 2024

Olomouc University Social Health Institute, Palacký University Olomouc, Olomouc, Czech Republic; Department of Community and Occupational Medicine, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands; Graduate School Kosice Institute for Society and Health, P.J. Safarik University in Kosice, Kosice, Slovak Republic.

Introduction: The Attention Deficit Hyperactivity Disorder (ADHD) causes serious interpersonal problems from childhood to adulthood, one of them being problematic social functioning. This phenomenon in ADHD should be associated with impairments in the Theory of Mind (ToM). Therefore, understanding the neural correlates of the ToM could be crucial for helping individuals with ADHD with their social functioning.

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Introduction And Objectives: Type 1 diabetes is an autoimmune disease that destroys insulin-producing cells in the pancreas. Education is the cornerstone of effective diabetes care. In this implementation project, we aimed to improve compliance with best practices regarding type 1 diabetes educational interventions for adult hospitalized patients.

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Article Synopsis
  • Retinal optical coherence tomography (OCT) serves as a biomarker for tracking disease progression in relapsing-remitting multiple sclerosis (RRMS), although the changes in retinal layers for progressive MS remain uncertain.
  • Analyzing data from 195 RRMS, 87 secondary progressive MS (SPMS), 125 primary progressive MS (PPMS), and 98 control patients, researchers found that certain retinal layer thicknesses could predict relapses and MRI activity in various MS types.
  • However, the variability in measuring retinal thickness limits the effectiveness of longitudinal assessments for individual patients.
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