3,267 results match your criteria: "BabeS-Bolyai University[Affiliation]"
Background: The MoodWheel app is a newly developed tool that uses experience sampling method (ESM) for assessing negative and positive emotions, based on the circumplex model of emotions and the binary model of distress, and including behavioral and heart rate (HR) measurement via photoplethysmography and the possibility to personalize the application with additional measures. Aims: This study was designed to assess the factorial structure, reliability and validity of the MoodWheel (MW) application for evaluating emotions in children, adolescents.
Methods: A sample of 490 children and adolescents were recruited from the schools.
Oecologia
August 2024
Department of Evolutionary Zoology and Human Biology, University of Debrecen, Debrecen, Hungary.
The insulin-like growth factor 1 (IGF-1) is a pleiotropic hormone that regulates essential life-history traits and is known for its major contribution to determining individual ageing processes. High levels of IGF-1 have been linked to increased mortality and are hypothesised to cause oxidative stress. This effect has been observed in laboratory animals, but whether it pertains to wild vertebrates has not been tested.
View Article and Find Full Text PDFbioRxiv
July 2024
Department of Chemistry, University of Cambridge, UK.
Recent advances in machine learning methods for materials science have significantly enhanced accurate predictions of the properties of novel materials. Here, we explore whether these advances can be adapted to drug discovery by addressing the problem of prospective validation - the assessment of the performance of a method on out-of-distribution data. First, we tested whether k-fold n-step forward cross-validation could improve the accuracy of out-of-distribution small molecule bioactivity predictions.
View Article and Find Full Text PDFJ Gastrointestin Liver Dis
July 2024
Iuliu Hațieganu University of Medicine and Pharmacy, Cluj-Napoca; Prof. Dr. Octavian Fodor Regional Institute of Gastroenterology and Hepatology, Cluj-Napoca, Romania.
Background And Aims: Radiofrequency ablation of unresectable pancreatic tumors represents a palliative method in selected patients. The lack of standardization of the technique used as well as the non-homogeneous immediate and long-term results from the reports in the literature made us evaluate in a pilot study the application of a standardized technique through a surgical approach, with the evaluation of the immediate and long-term results.
Methods: Ten consecutive patients diagnosed with unresectable nonmetastatic pancreatic adenocarcinoma were referred for radio-frequency ablation by surgical approach.
Spectrochim Acta A Mol Biomol Spectrosc
December 2024
Faculty of Chemistry and Chemical Engineering, Babeş-Bolyai University, 11 Arany Janos str., 400028 Cluj-Napoca, Romania. Electronic address:
Novel (N-arylamino)phenothiazinium dyes containing meta-substituted-arylamine auxochrome units were successfully obtained by applying a sonochemical protocol designed for a more efficient energy usage in the preparation of methylene blue (MB) analogues. Single crystal X-ray diffraction analysis revealed the spatial arrangement in aggregated crystalline state of (N-(meta-bromoaryl)amino)phenothiazinium dye with minor variances induced by the nature of the halogenide counterion (iodide or chloride). The optical UV-vis properties of the novel (N-arylamino)phenothiazinium dyes were comparable to those of the parent MB, with the longest wavelength absorption maxima situated in the visible range (640-680 nm), large molar extinction coefficients (log ε = 4.
View Article and Find Full Text PDFPlants (Basel)
July 2024
Faculty of Animal Science and Biotechnology, University of Animal Sciences and Veterinary Medicine Cluj Napoca, 400372 Cluj-Napoca, Romania.
(FJ), an invasive plant species known for its rich bioactive compounds, has been used for centuries in traditional Chinese medicine. Despite its significant beekeeping potential, this aspect of FJ remains underexplored. This research aims to investigate the antimicrobial and antibiofilm properties of FJ plants and honey.
View Article and Find Full Text PDFFoods
June 2024
Faculty of Animal Science and Biotechnology, University of Agricultural Sciences and Veterinary Medicine Cluj Napoca, 400372 Cluj-Napoca, Romania.
(FJ), commonly known as Japanese knotweed, is now recognized as one of the most invasive plants in Europe and globally. Despite its widespread presence in Europe and its significant nectar production, there is currently limited scientific data on the unique unifloral honey derived from it. This study examines the physicochemical composition of honey (FJH) samples collected from various regions in Romania.
View Article and Find Full Text PDFPhys Med Biol
July 2024
ADVACAM, Prague, Czech Republic.
This study aims to assess the composition of scattered particles generated in proton therapy for tumors situated proximal to some titanium (Ti) dental implants. The investigation involves decomposing the mixed field and recording Linear Energy Transfer (LET) spectra to quantify the influence of metallic dental inserts located behind the tumor.A therapeutic conformal proton beam was used to deliver the treatment plan to an anthropomorphic head phantom with two types of implants inserted in the target volume (made of Ti and plastic, respectively).
View Article and Find Full Text PDFChild Abuse Negl
July 2024
School of Social and Political Science, University of Edinburgh, UK; OPTENTIA, Faculty of Health Sciences, North-West University, Vanderbijlpark, South Africa; School of Public Health, University of the Witwatersrand, Johannesburg, South Africa. Electronic address:
Background: Current evidence on adolescent participation in violence research has primarily measured distress, harm or upset using quantitative methods. There are relatively few studies which have employed qualitative methods to understand adolescent emotional experiences, and to articulate the experiences of participation from their own perspective.
Objective: This study aimed to assess adolescents' experiences of participating in research on violence in different contexts, namely Romania, South Africa, and the Philippines.
J Environ Sci (China)
December 2024
Federal Institute for Geosciences and Natural Resources (BGR), Stilleweg 2, 30655, Hannover, Germany.
The Arctic, an essential ecosystem on Earth, is subject to pronounced anthropogenic pressures, most notable being the climate change and risks of crude oil pollution. As crucial elements of Arctic environments, benthic microbiomes are involved in climate-relevant biogeochemical cycles and hold the potential to remediate upcoming contamination. Yet, the Arctic benthic microbiomes are among the least explored biomes on the planet.
View Article and Find Full Text PDFFood Chem
November 2024
National Institute for Research and Development of Isotopic and Molecular Technologies, 67-103 Donat Street, 400293 Cluj-Napoca, Romania; Faculty of Physics, Babeș-Bolyai University, Kogălniceanu 1, 400084 Cluj-Napoca, Romania. Electronic address:
The present study proposes the development of new wine recognition models based on Artificial Intelligence (AI) applied to the mid-level data fusion of H NMR and Raman data. In this regard, a supervised machine learning method, namely Support Vector Machines (SVMs), was applied for classifying wine samples with respect to the cultivar, vintage, and geographical origin. Because the association between the two data sources generated an input space with a high dimensionality, a feature selection algorithm was employed to identify the most relevant discriminant markers for each wine classification criterion, before SVM modeling.
View Article and Find Full Text PDFJ Psychosom Res
September 2024
Department of Psychology, Babeș-Bolyai University, Romania. Electronic address:
Objective: This meta-analysis synthesizes research on the impact of cognitive restructuring on chronic pain intensity, aiming to integrate diverse methodologies and findings while evaluating potential moderators.
Methods: Following PRISMA guidelines, we systematically searched multiple databases (PubMed, Web of Science, JSTOR, Sage, Social Science Research Network, PsycArticles, ScienceDirect, and Education Resources Information Center) until July 2023. Studies involving adults (≥18 years) diagnosed with chronic conditions who underwent cognitive restructuring to reduce chronic pain intensity, were included.
Food Chem
November 2024
National Institute for Research and Development of Isotopic and Molecular Technologies, 67-103 Donat Street, 400293 Cluj-Napoca, Romania; Faculty of Physics, Babeș-Bolyai University, Kogălniceanu 1, 400084 Cluj-Napoca, Romania. Electronic address:
Honey adulteration represents a worldwide problem, driven by the illicit economic gain that producers, traders, or merchants pursue. Among the falsification methods that can unfairly influence the price is the incorrect declaration of the botanical origin and harvesting year. Therefore, the present study aimed to test the potential given by the application of Artificial Neural Networks (ANNs) for developing prediction models able to assess honey botanical origin and harvesting year based on isotope and elemental fingerprints.
View Article and Find Full Text PDFPeerJ
June 2024
Research Institute for Sustainability and Disaster Management Based on High-Performance Computing, Faculty of Environmental Science and Engineering, Babes-Bolyai University of Cluj-Napoca, Cluj-Napoca, Romania.
Background: This review reveals the role of linear economy prevalence and mismanagement practices in plastic pollution of aquatic and terrestrial environments and related knowledge gaps in Romania while outlining downstream and upstream solutions to reduce plastic pollution and adopt circular economy strategies. Thus, the major aim of this study is the investigation of the stage of scientific knowledge concerning all these demands in the Romanian context.
Methodology: This work integrates two main approaches: (i) a bibliometric analysis fed by Web of Science and Scopus databases to reveal the current coverage of peer-reviewed literature related to plastic waste in Romania and (ii) a subject-based review to underline the main themes related to plastic waste management, plastic pollution, and mitigating options in Romania in line with circular economy principles.
Polymers (Basel)
June 2024
Department of Oral Health, Iuliu Hatieganu University of Medicine and Pharmacy, 15 Victor Babeș Str., 400347 Cluj-Napoca, Romania.
The aim of this study was to obtain three experimental resin-based cements containing GO and HA-Ag for posterior restorations. The samples (S0, S1, and S2) shared the same polymer matrix (BisGMA, TEGDMA) and powder mixture (bioglass (LaO and Sr-Zr), quartz, GO, and HA-Ag), with different percentages of graphene oxide (0%, 0.1%, 0.
View Article and Find Full Text PDFAnimals (Basel)
June 2024
Electron Microscopy Centre, Faculty of Biology and Geology, Babeș-Bolyai University, 44 Republicii St., 400015 Cluj-Napoca, Romania.
The purpose of this study was to analyze the ultrastructure of the testes of sexually immature calves and reproductive bulls of the Polish Holstein-Friesian Black-and-White breed. Utilizing TEM, this study identified three distinct stages of seminiferous tubule development in calves, characterized by varying shapes, distributions, and arrangements of individual cells. In immature animals, early developing spermatocytes, prespermatogonia, and pre-Sertoli cells were observed within the seminiferous tubules.
View Article and Find Full Text PDFDiagnostics (Basel)
June 2024
Department of Immunology, Iuliu Hatieganu University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania.
Many studies on gastric cancer treatment have identified predictors of immunotherapy benefits. This article provides an update on the major developments in research related to predictive factors of immunotherapy for gastric cancer. We used the search term "predictive factors, immunotherapy, gastric cancer" to find the most current publications in the PubMed database related to predictive factors of immunotherapy in gastric cancer.
View Article and Find Full Text PDFInt J Mol Sci
June 2024
Institute of Materials Science, Bioinspired Materials and Biosensor Technologies, Kiel University, Kaiserstraße 2, 24143 Kiel, Germany.
Polyglutamine (polyQ) disorders are a group of neurodegenerative diseases characterized by the excessive expansion of CAG (cytosine, adenine, guanine) repeats within host proteins. The quest to unravel the complex diseases mechanism has led researchers to adopt both theoretical and experimental methods, each offering unique insights into the underlying pathogenesis. This review emphasizes the significance of combining multiple approaches in the study of polyQ disorders, focusing on the structure-function correlations and the relevance of polyQ-related protein dynamics in neurodegeneration.
View Article and Find Full Text PDFBiomedicines
June 2024
Faculty of Biology and Geology, Babes-Bolyai University, 44 Republicii, 400015 Cluj-Napoca, Romania.
Three berberine-containing plant extracts were investigated for their pharmacological properties. The stems and leaves of , , and were characterized through scanning electron microscopy. The plant extracts obtained from fresh stem barks were further analyzed through high-performance liquid chromatography, revealing berberine concentrations, among berbamine and palmatine.
View Article and Find Full Text PDFBiomimetics (Basel)
June 2024
Department of Oral Radiology, Iuliu Hatieganu University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania.
Background And Objectives: Two of the most exciting new technologies are biotechnology and nanotechnology. The science of nanostructures, or nanotechnology, is concerned with the development, testing, and use of structures and molecules with nanoscale dimensions ranging from 1 to 100 nm. The development of materials and tools with high specificity that interact directly at the subcellular level is what makes nanotechnology valuable in the medical sciences.
View Article and Find Full Text PDFGels
May 2024
Faculty of Physics, Babeș-Bolyai University, M. Kogălniceanu 1, RO-400084 Cluj-Napoca, Romania.
The UV-B component of sunlight damages the DNA in skin cells, which can lead to skin cancer and premature aging. Therefore, it is necessary to use creams that also contain UV-active substances. Many sunscreens contain titanium dioxide due to its capacity to absorb UV-B wavelengths.
View Article and Find Full Text PDFFront Public Health
June 2024
Faculty of Psychology and Educational Sciences, Babeş-Bolyai University, Cluj-Napoca, Romania.
Background: Promoting wellness as a predictor of sustainable development empowers schools to model healthy behavior. The multiple interactions in real and virtual environments that today's youth are subjected to force schools to explore effective educational strategies to provide a quality education for students and their families.
Purpose: This study examines the relationship between academic procrastination, assessment anxiety, subjective wellbeing, and academic performance.
Front Public Health
June 2024
Babeș-Bolyai University, Sociology and Social Work, Cluj-Napoca, Romania.
Introduction: As cancer survival rates increase, it has become crucial to pay attention to the long-term quality of life of survivors, including sexual functioning. The quality of sexual life and fear of cancer progression are often unmet needs, significantly impacting cancer patients' overall quality of life. In this study, we investigate these factors in Romanian female cancer patients and highlight their relationship with mental health and demographic variables.
View Article and Find Full Text PDFAppl Neuropsychol Adult
June 2024
Department of Psychology, Neuropsychology Track, University of Windsor, Windsor, ON, Canada.
This study was designed to evaluate the classification accuracy of the Warrington's Recognition Memory Test (RMT) in 167 patients (97 or 58.1% men; = 40.4; = 13.
View Article and Find Full Text PDFBiomol Biomed
October 2024
Faculty of Medicine, Department of Pediatrics, "Victor Babes" University of Medicine and Pharmacy Timisoara, Timisoara, Romania; Department of Oncology and Hematology, "Louis Turcanu" Emergency Clinical Hospital for Children, Timisoara, Romania.