39,685 results match your criteria: "Serbia; IROC - Institute for Refractive and Ophthalmic Surgery[Affiliation]"

Green Pre-Treatment Strategy Using Ionic Liquid-Based Aqueous Two-Phase Systems for Pesticide Determination in Strawberry Samples.

Foods

December 2024

Department of Physical Chemistry, VINČA Institute of Nuclear Sciences-National Institute of the Republic of Serbia, University of Belgrade, Mike Petrovića Alasa 12-14, 11351 Belgrade, Serbia.

Pesticides used in agriculture can contaminate foods like fruits and vegetables, posing health risks to consumers and highlighting the need for effective residue monitoring. This study explores aqueous two-phase systems (ATPSs) comprising phosphonium or ammonium ionic liquids (ILs) combined with ammonium sulfate as an alternative pre-treatment method for extracting and concentrating the pesticides clomazone, pyraclostrobin, and deltamethrin from strawberry samples. Liquid-liquid equilibrium measurements for each ATPS were conducted, followed by extraction experiments to determine the most efficient systems for pesticide extraction.

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This study explores the influence of algal incorporation on the sensory and physicochemical attributes of caseless sausage-ćevap (CSC). Various algae, including , (sea spaghetti), and (wakame), were added at different concentrations to standard CSC formulations. Proximate analysis revealed that the addition of algae did not significantly change crude protein and fat content ( > 0.

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This study assessed the impact of growth-related myopathies-white striping (WS), wooden breast (WB), and spaghetti meat (SM)-on the technological properties, lipid and protein oxidation, chemical composition, and profiles of fatty acids (FAs), amino acids, minerals, and sensory attributes of muscles in broiler chickens. Breasts with myopathies had similar pH and lightness but exhibited lower redness and yellowness in the case of WB defect compared to normal meat ( < 0.05).

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This study explores the bioactive properties of extracts obtained from Robin's pincushion () collected in Sokobanja, Serbia. Comprehensive in vitro assessments reveal high concentrations of total phenolics (186.37 mg GAE/g), along with significant levels of carotenoids (44.

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Background/objectives: Inexperienced dentists and dental students are especially prone to misdiagnosis, and this represents a huge problem regarding antimicrobial stewardship. We aimed to develop a mobile app for rational antibiotic prescribing in dentistry based on local-systemic symptoms and patient factors, rather than solely on diagnosis, to tackle misdiagnosis.

Methods: The study involved 64 participants, 50 of which were third-year dental students attending a pharmacology course focusing on antimicrobials, comprising lectures and practical sessions without (noAPP group, n = 22) or with (APP group n = 28) the assistance of a mobile application.

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Despite significant advances in drug discovery and the promising antitumor potential of combretastatin A4 (CA-4), which selectively targets rapidly dividing cancer cells, CA-4's effects on non-dividing human cells, such as peripheral blood mononuclear cells (PBMCs), remain unclear. The aim of this study is to evaluate the in vitro bioactivity of CA-4 in human PBMCs, focusing on its antigenotoxic and antioxidant properties, while comparing its cytotoxic potency against PBMCs, cancer cell lines (JAR and HeLa), and the normal trophoblast cell line HTR-8/SVneo. Cell viability and metabolic activity were evaluated using the MTT assay.

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Background: Acute promyelocytic leukemia (APL) is frequently associated with disseminated intravascular coagulation (DIC), leading to potentially life-threatening bleeding. Compared to bleeding, thromboses are a less commonly encountered problem.

Objective: The objective of our study was to identify the incidence and predictive value of demographic data, clinical-laboratory parameters, and thrombosis risk assessment models (RAMs) for venous thromboembolism (VTE) in patients with APL.

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Predicting Clinical Dishonesty Among Nursing Students: The Impact of Personal and Contextual Factors.

Healthcare (Basel)

December 2024

Nursing Institute "Professor Radivoje Radić", Faculty of Dental Medicine and Health Osijek, Josip Juraj Strossmayer University of Osijek, 31000 Osijek, Croatia.

Background/objectives: Numerous studies have examined nursing students' academic dishonesty; however, there is still a gap in understanding the predictors of such behavior. This study aimed to identify personal (intrapersonal and interpersonal) and contextual factors predicting nursing students' dishonesty during clinical training.

Methods: A two-phase, prospective, predictive study was conducted at a nursing faculty in Croatia.

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Background/objectives: In recent years, knowledge management and digital innovation have become pivotal in transforming healthcare systems, driving efficiency and enhancing patient outcomes. This study presents a bibliometric analysis of research trends at the intersection of knowledge management and digital innovation in healthcare, examining the scope, impact, and evolution of scholarly work in this domain.

Methods: Using a comprehensive dataset from the Scopus database, we analyzed 419 publications from 1985-2023 to identify influential authors, journal collaborations, and emerging topics and methodologies in the field.

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Glutathione Involvement in Potato Response to French Marigold Volatile Organic Compounds.

Antioxidants (Basel)

December 2024

Department for Plant Physiology, Institute for Biological Research "Siniša Stanković"-National Institute of the Republic of Serbia, University of Belgrade, 11108 Belgrade, Serbia.

To elucidate the involvement of glutathione in the mitigation of induced oxidative changes and the sequestration of perceived volatiles in cells, we exposed potato plants to French marigold essential oil. The formation of short-lived radicals, the determination of scavenging activity towards ascorbyl and DPPH radicals, and the assessment of the potato plants' overall intra/extracellular reduction status were performed using electron paramagnetic resonance spectroscopy (EPR). The results showed the presence of hydroxyl radicals in potatoes, with significantly reduced accumulation in exposed plants compared to the control group after 8 h.

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This work analyzes the following two aspects of zeolite applications: their application as carriers in delivery systems for phenolics applied as antioxidants or anticancer agents and the efficient removal of phenolic compounds from aqueous environments. The dual role of zeolites in increasing antioxidant bioavailability and environmental remediation is summarized, and perspectives on progress in zeolite adaptable applications are given. Special attention is given to theoretical methods that will guide future advanced delivery systems for biomedical applications, as well as serve as a focal point in designing multipurpose materials for comprehensive environmental solutions.

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Recent findings highlighted the potential of long non-coding RNAs (lncRNAs) as novel indicators of gestational diabetes mellitus (GDM), as they demonstrate altered expression in metabolic disorders, oxidative stress (OS) and inflammation (IFM). The aim of this study was to evaluate the diagnostic potential and prognostic significance of the OS/IFM-related lncRNAs H19, and in GDM and their correlations with redox status-related parameters. The relative quantification of selected lncRNAs from peripheral blood mononuclear cells (PBMCs) of GDM patients and controls (n = 50 each) was performed by qPCR.

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Bee products are an important source of nutrients and bioactive phytochemicals. This study aimed to determine the chemical composition (proximate composition, general phytochemical composition, sugar, and phenolic profiles) of four different products (honey, bee pollen, bee bread, and propolis), obtained from the same apiary, as well as to assess their biological activity through antioxidant and enzyme inhibition assays (α-amylase, α-glucosidase, lipase, AchE, neuraminidase, angiotensin-converting enzyme, urease, trypsin, tyrosinase, carbonic anhydrase, thioredoxin reductase, adenosine deaminase). Clear differences were observed among the samples in terms of both chemical composition and biological activity.

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Comparing Preferred Temperatures and Evaporative Water Loss Rates in Two Syntopic Populations of Lacertid Lizard Species.

Animals (Basel)

December 2024

Department of Evolutionary Biology, Institute for Biological Research "Siniša Stanković"-National Institute of the Republic of Serbia, University of Belgrade, Despota Stefana Boulevard 142, 11000 Belgrade, Serbia.

Many reptiles actively regulate their body temperature. During thermoregulation, they suffer evaporative water loss (EWL). Since evaporation increases with temperature, EWL could limit the activity of ectotherms when water is not available.

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Homopregnane-type ferrocene-steroid conjugates exhibit immunomodulatory activity.

Bioorg Chem

January 2025

Department of Chemistry, Faculty of Sciences and Mathematics, University of Niš, Višegradska 33, 18000 Niš, Serbia. Electronic address:

Article Synopsis
  • Researchers developed new compounds by linking ferrocene to natural steroid structures to enhance their biological activity.
  • The team created 8 new conjugates from various progestogens and characterized them using advanced techniques like NMR and UV-Vis.
  • Although the conjugates weren't highly toxic to rat spleen cells, they elicited diverse immune responses, likely due to the presence of the ferrocene component.
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Aim: Dynamic cancer control is a current health system priority, yet methods for achieving it are lacking. This study aims to review the application of system dynamics modeling (SDM) on cancer control and evaluate the research quality.

Methods: Articles were searched in PubMed, Web of Science, and Scopus from the inception of the study to 15 November 2023.

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A 10.2-year-old girl, accompanied by her parents, came to the Department of Jaw Orthopedics at the Clinic for Dental Medicine. Based on the initial orthopantomography, multiple tooth impactions were diagnosed.

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Introduction: This systematic review and meta-analysis aimed to systematically assess the effect size of conservative methods based on exercise for respondents with idiopathic scoliosis.

Methods: This study was developed in accordance with the PRISMA guidelines. The PubMed, Cochrane Library, Web of Science, and Google Scholar databases were searched in May 2023.

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Temporal Aspects of Epistemic Injustice: The Case of Patients with Drug Dependence.

J Bioeth Inq

January 2025

Institut für Philosophie, Goethe-Universität Frankfurt, Norbert-Wollheim-Platz 1, 60629, Frankfurt am Main, Germany.

Article Synopsis
  • Scholars differentiate between testimonial and hermeneutical epistemic injustice in healthcare; the former involves negative stereotypes, while the latter deals with a lack of understanding in the dominant culture about a patient's illness experience.
  • The paper focuses on drug-dependent patients and discusses three temporal dimensions of epistemic injustice: their cognitive processes, personal experiences of time, and the mismatch between social timing and available care resources.
  • The authors argue that these temporal issues do not fit neatly into the existing categories of testimonial or hermeneutical injustice, highlighting the complexities of addressing epistemic injustice in healthcare.
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With the growing global pet population and increased spending on veterinary care, compounded medications offer customized, often more suitable and affordable treatment options compared to the limited available veterinary medications. This research aims to understand pet owners' attitudes towards compounded medications, focusing on their challenges and needs. A total of 300 respondents from the territory of Novi Sad, province of Vojvodina, Republic of Serbia completed the questionnaire, through face-to-face interviews at veterinary clinics.

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Background: There is a lack of information on the current healthcare systems for children with kidney diseases across Europe. The aim of this study was to explore the different national approaches to the organization and delivery of pediatric nephrology services within Europe.

Methods: In 2020, the European society for Paediatric Nephrology (ESPN) conducted a cross-sectional survey to identify the existing pediatric nephrology healthcare systems in 48 European countries covering a population of more than 200 million children.

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Background: Sensory impairments, notably hearing loss (68% in those aged 70+) and vision loss (24%-50%), are prevalent in older individuals. We investigated the correlation between visual and hearing impairments in older adults, considering sociodemographic factors, mental health, and social support.

Methods: The study is part of The Serbian 2019 National Health Survey, conducted in 2019.

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Background: According to World Health Organisation data, on the top ten causes of death in the world in 2019, ischemic heart diseases ranked first, followed by stroke and chronic respiratory diseases. This study aimed to make cross-section of the current mortality rates of indicators of circulatory diseases, ischemic heart diseases and cerebrovascular diseases, access the trends of indicators in Serbia more than two decades and to find the correlation of these observed indicators between males and females.

Methods: Medical indicators were taken from the publicly available Health for all databases that deals with long-term evaluation and monitoring of indicators obtained from national authorities.

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