3,790 results match your criteria: "ELTE Loránd Eötvös University[Affiliation]"
Sci Rep
January 2025
Institute of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary.
A key question about social media use is whether it constitutes an addiction. A possible frame of reference to investigate this question is the Incentive Sensitizations Theory (IST), as it provides a solid empirical background to understand the motivational and hedonic aspects of problematic behaviors. A central assumption of IST that addiction-related cues play a pivotal role in addictive behaviors has remained relatively understudied in the context of social media use.
View Article and Find Full Text PDFInt J Clin Health Psychol
January 2025
Département de Psychologie, Université de Montréal, Montréal, Canada.
The Sexual Abuse History Questionnaire (SAHQ), a widely used screening tool for childhood sexual abuse (CSA) and adolescent/adult sexual assault (AASA) experiences, has limited examination of its psychometric properties in diverse populations. Our study assessed the SAHQ's psychometric properties (i.e.
View Article and Find Full Text PDFEur Phys J C Part Fields
January 2025
A measurement of the dijet production cross section is reported based on proton-proton collision data collected in 2016 at by the CMS experiment at the CERN LHC, corresponding to an integrated luminosity of up to 36.3 . Jets are reconstructed with the anti- algorithm for distance parameters of and 0.
View Article and Find Full Text PDFNat Aging
January 2025
Department of Genetics, Eötvös Loránd University (ELTE), Budapest, Hungary.
Front Psychol
January 2025
Institute for General and Hungarian Linguistics, HUN-REN Hungarian Research Centre for Linguistics, Budapest, Hungary.
[This corrects the article DOI: 10.3389/fpsyg.2024.
View Article and Find Full Text PDFWater Res
January 2025
National Center for Public Health and Pharmacy, Albert Flórián Street 2-6., H-1097, Budapest, Hungary. Electronic address:
Riverbank filtration is a cost-effective and efficient method for drinking water production, using the natural filtration capacity of the river gravelbed. Removal efficiency for organic micropollutants (OMP) in field studies is generally calculated by comparing the concentrations measured in surface water and in the wells either on the same day or with a shift of fixed time interval, neither of which can account for the variability of surface water quality and travel time in the aquifer. The present study proposes a novel method based on travel time distribution determined by a numerical transport model with a hypothesis that it will provide more reliable estimate for OMP removal.
View Article and Find Full Text PDFNPJ Precis Oncol
January 2025
Eötvös Loránd University, Department of Physics of Complex Systems, Budapest, Hungary.
Patients with High-Grade Serous Ovarian Cancer (HGSOC) exhibit varied responses to treatment, with 20-30% showing de novo resistance to platinum-based chemotherapy. While hematoxylin-eosin (H&E)-stained pathological slides are used for routine diagnosis of cancer type, they may also contain diagnostically useful information about treatment response. Our study demonstrates that combining H&E-stained whole slide images (WSIs) with proteomic signatures using a multimodal deep learning framework significantly improves the prediction of platinum response in both discovery and validation cohorts.
View Article and Find Full Text PDFNutrients
January 2025
Department of Health and Nursing Sciences, Faculty of Health and Sport Sciences Széchenyi István University, H-9026 Gyor, Hungary.
Background: disordered eating (DE) and eating disorders (ED) can negatively impact athletes' health, wellbeing, and athletic performance.
Objective: this cross-sectional study aims to assess DE risk, body composition, and nutrition knowledge among elite Hungarian athletes.
Methods: DE risk was assessed using DESA-6H and EAT-26 scales, nutrition knowledge through the Abridged Nutrition for Sport Knowledge Questionnaire (A-NSKQ), and body composition with the OMRON BF511 device.
Materials (Basel)
January 2025
Polymer Chemistry and Physics Research Group, Institute of Materials and Environmental Chemistry, HUN-REN Research Centre for Natural Sciences, Magyar Tudósok Körútja 2, H-1117 Budapest, Hungary.
Tuning the critical solution temperature (CST) of thermoresponsive polymers is essential to exploit their immense potential in various applications. In the present study, the effect of PEG-methyl ether methacrylate with a higher molecular weight of 1100 g/mol (mPEGMA) as a comonomer was investigated for its suitability for the CST adjustment of LCST-type polymers. Accordingly, a library of mPEGMA-based copolymers was established with varying compositions () using four main comonomers, namely di(ethylene glycol) ethyl ether acrylate, -isopropyl acrylamide and methacrylamide, and mPEGMA, with different CST values (cloud points, , and clearing points, , by turbidimetry).
View Article and Find Full Text PDFAntioxidants (Basel)
January 2025
Department of Biological Anthropology, Eötvös Loránd University, Pázmány P. stny. 1/C, H-1117 Budapest, Hungary.
Mutations in highly conserved genes encoding components of the electron transport chain (ETC) provide valuable insights into the mechanisms of oxidative stress and mitochondrial ROS (mtROS) in a wide range of diseases, including cancer, neurodegenerative disorders, and aging. This review explores the structure and function of the ETC in the context of its role in mtROS generation and regulation, emphasizing its dual roles in cellular damage and signaling. Using as a model organism, we discuss how ETC mutations manifest as developmental abnormalities, lifespan alterations, and changes in mtROS levels.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Ethology, Eötvös Loránd University, Budapest, Hungary.
Dogs engage in social interactions with robots, yet whether they perceive them as social agents remains uncertain. In jealousy-evoking contexts, specific behaviours were observed exclusively when dogs' owners interacted with social, rather than non-social rivals. Here, we investigated whether a robot elicits jealous behaviour in dogs based on its level of animateness.
View Article and Find Full Text PDFJ Am Soc Mass Spectrom
January 2025
MTA-ELTE Lendület (Momentum) Ion Mobility Mass Spectrometry Research Group, ELTE Eötvös Loránd University, Institute of Chemistry, Department of Analytical Chemistry, Pázmány Péter sétány 1/A, H-1117 Budapest, Hungary.
Cyclic ion mobility-mass spectrometry (cIM-MS) is a powerful technique for separating and identifying isomeric mixtures of compounds. When coupled with chromatography, cIM-MS creates a multidimensional separation system, with high resolving power and peak capacity. In this study, we report the cyclic ion mobility separation and high-resolution mass spectrometry identification of four regioisomers of a Sugammadex-related impurity, abbreviated as Di-OH-SGM.
View Article and Find Full Text PDFSci Rep
January 2025
Institute of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary.
Emotion regulation plays a crucial role in responding to daily stressors. While intrapersonal emotion regulation has received significant attention, the role of interpersonal emotion regulation remains understudied. This study aimed to explore the associations between intrapersonal perseverative cognition (i.
View Article and Find Full Text PDFNutr Rev
January 2025
Institute of Food Chain Science, Department of Applied Food Sciences, University of Veterinary Medicine, Budapest, 1078, Hungary.
It has been 15 years since the introduction of the NOVA food-processing classification. While it was designed to identify ultra-processed foods linked to noncommunicable diseases, the NOVA system has a holistic concept that fits with sustainable nutrition. However, NOVA's connection to other sustainable diet indicators has not been thoroughly explored.
View Article and Find Full Text PDFPhysiol Plant
January 2025
Department of Plant Anatomy, Institute of Biology, Faculty of Science, ELTE Eötvös Loránd University, Budapest, Hungary.
Investigating the effects of drought stress and subsequent recovery on the structure and function of chloroplasts is essential to understanding how plants adapt to environmental stressors. We investigated Ctenanthe setosa (Roscoe) Eichler, an ornamental plant that can tolerate prolonged drought periods (40 and 49 days of water withdrawal). Conventional biochemical, biophysical, physiological and (ultra)structural methods combined for the first time in a higher plant with in vivo small-angle neutron scattering (SANS) were used to characterize the alterations induced by drought stress and subsequent recovery.
View Article and Find Full Text PDFEcol Appl
January 2025
Behavioral Ecology Research Group, Center for Natural Sciences, University of Pannonia, Veszprém, Hungary.
As urban areas continue to expand globally, a deeper understanding of the functioning of urban green spaces is crucial for maintaining habitats that effectively support wildlife within our cities. Cities typically harbor a wide variety of nonnative vegetation, providing limited support for insect populations. The resulting scarcity of arthropods has been increasingly linked to adverse effects at higher trophic levels, such as the reduced reproductive success of insectivorous birds in urban environments.
View Article and Find Full Text PDFFront Child Adolesc Psychiatry
March 2024
Department of Ethology, Institute of Biology, ELTE Eötvös Loránd University, Budapest, Hungary.
The early use of mobile touchscreen devices (MTSDs), including smartphones and tablets, may reduce the frequency and quality of social interactions between children and parents, which could impact their relationship and have negative consequences on children's socio-cognitive development. In this study, we applied a parental questionnaire and a behavioral observational method in a laboratory setting (free and structured play sessions) to examine the association between preschool MTSD use and the quantity and quality of parent-child relationships. Our findings revealed that preschoolers who regularly use MTSDs ( = 47, aged 4-7 years, engaging in MTSD use for at least 2 h per week) are spending less time with their parents and exhibited lower quality interactions compared to non-users ( = 25).
View Article and Find Full Text PDFSci Rep
January 2025
HUN-REN-ELTE Comparative Ethology Research Group, Budapest, Hungary.
Most studies on dogs' olfactory performance focused only on some individuals pre-trained for a task or on specially selected/trained detection dogs. Here, using the Natural Detection Task (NDT) that does not require training, we assessed the effect of several potential factors on the performance of a large sample of dogs (N = 527/tested, 484/analysed). Olfactory success was associated with breeds, but breed groups (selected for olfaction, cooperation, or both) were proven non-relevant, suggesting that breed-specific traits are more influential than functional breed group characteristics.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Physiology and Neurobiology, Institute of Biology, Eötvös Loránd University, Pázmány Péter Sétány 1/C, Budapest, 1117, Hungary.
Neurons derived from induced pluripotent stem cells (h-iPSC-Ns) provide an invaluable model for studying the physiological aspects of human neuronal development under healthy and pathological conditions. However, multiple studies have demonstrated that h-iPSC-Ns exhibit a high degree of functional and epigenetic diversity. Due to the imprecise characterization and significant variation among the currently available maturation protocols, it is essential to establish a set of criteria to standardize models and accurately characterize and define the developmental properties of human neurons derived from iPSCs.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Ethology, ELTE Eötvös Loránd University, Budapest, Hungary.
The increasing trend of dog ownership is often linked to its perceived benefits for human physical and mental well-being. However, the psychological and practical demands of caring for a dog can significantly impact the owner's quality of life and the long-term success of the dog-owner relationship. This study aimed to provide a comprehensive overview of both the advantages and disadvantages of dog ownership, as perceived by a convenience sample of Hungarian dog owners (N = 246), who were assumed to be generally satisfied with their dogs.
View Article and Find Full Text PDFEur Psychiatry
January 2025
Centre for Interdisciplinary Addiction Research (ZIS), University of Hamburg, Hamburg, Germany.
Nat Hum Behav
January 2025
Department of Psychology, Education and Child Studies, Erasmus University Rotterdam, Rotterdam, the Netherlands.
Science is crucial for evidence-based decision-making. Public trust in scientists can help decision makers act on the basis of the best available evidence, especially during crises. However, in recent years the epistemic authority of science has been challenged, causing concerns about low public trust in scientists.
View Article and Find Full Text PDFSci Data
January 2025
Department of Psychology, Education and Child Studies, Erasmus University Rotterdam, Rotterdam, The Netherlands.
Science is integral to society because it can inform individual, government, corporate, and civil society decision-making on issues such as public health, new technologies or climate change. Yet, public distrust and populist sentiment challenge the relationship between science and society. To help researchers analyse the science-society nexus across different geographical and cultural contexts, we undertook a cross-sectional population survey resulting in a dataset of 71,922 participants in 68 countries.
View Article and Find Full Text PDFSci Rep
January 2025
Nonprofitable Organization Touche NPO, Sapporo, 060-004, Japan.
In this study, we explore the structural intricacies of cellulose, a polymer composed of glucose monomers arranged in a linear chain, primarily investigated through solid-state NMR techniques. Specifically, we employ low-field proton nuclear magnetic resonance (H-NMR) to delve into the diverse hydrogen atom types within the cellulose molecule. The low-field H-NMR technique allows us to discern these hydrogen atoms based on their distinct chemical shifts, providing valuable insights into the various functional groups present in cellulose.
View Article and Find Full Text PDFJ Chem Phys
January 2025
Institute of Chemistry, ELTE Eötvös Loránd University, Pázmány Péter Sétány 1/A, H-1117 Budapest, Hungary.
Accurate rovibrational molecular models are employed to gain insight in high-resolution into the collective effects and intermolecular processes arising when molecules in the gas phase interact with a resonant infrared (IR) radiation mode. An efficient theoretical approach is detailed, and numerical results are presented for the HCl, H2O, and CH4 molecules confined in an IR cavity. It is shown that by employing a rotationally resolved model for the molecules, revealing the various cavity-mediated interactions between the field-free molecular eigenstates, it is possible to obtain a detailed understanding of the physical processes governing the energy level structure, absorption spectra, and dynamic behavior of the confined systems.
View Article and Find Full Text PDF