Publications by authors named "Radic B"

Introduction: Cytomegalovirus (CMV) infection reorganizes early endosomes (EE), recycling endosome (RE), and trans-Golgi network (TGN) and expands their intermediates into a large perinuclear structure that forms the inner part of the cytoplasmic assembly complex (AC). The reorganization begins and results with the basic configuration (known as pre-AC) in the early (E) phase of infection, but the sequence of developmental steps is not yet well understood. One of the first signs of the establishment of the inner pre-AC, which can be observed by immunofluorescence, is the accumulation of Rab10.

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Oil blending is increasingly utilized to improve and model the characteristics of enriched oils. This study aims to investigate the effect of blending refined sunflower oil (rich in essential omega 6 fatty acids) with cold-pressed flaxseed oil (a source of essential omega 3 fatty acids) on the fatty acid composition, quality, color, and sensory characteristics of the resulting oils. Principal component analysis (PCA) showed that the optimal fatty acid composition was achieved in the sample with 20% sunflower oil and 80% flaxseed oil (20S/80F).

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Introduction: Cytomegaloviruses (CMVs) extensively reorganize the membrane system of the cell and establish a new structure as large as the cell nucleus called the assembly compartment (AC). Our previous studies on murine CMV (MCMV)-infected fibroblasts indicated that the inner part of the AC contains rearranged early endosomes, recycling endosomes, endosomal recycling compartments and trans-Golgi membrane structures that are extensively tubulated, including the expansion and retention of tubular Rab10 elements. An essential process that initiates Rab10-associated tubulation is cargo sorting and retrieval mediated by SNX27, Retromer, and ESCPE-1 (endosomal SNX-BAR sorting complex for promoting exit 1) complexes.

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Background: The increasing quest for effective and safe antiaging skincare solutions has led to a surge in the exploration of natural compounds such as phenolic acids. Despite the proven efficacy of traditional antiaging ingredients like retinol, their associated side effects have necessitated the search for alternatives.

Aims: This study aimed to assess the anti-wrinkle efficacy of a standardized phenolic acids polymer extract (PAPE) from propolis, employing both in vitro and clinical methodologies to explore its suitability as a novel antiaging skincare ingredient for sensitive and nonsensitive skin types.

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This review examines the 15-year presence of mycotoxins in food from Serbia and Croatia to provide a comprehensive overview of trends. Encompassing the timeframe from 2009 to 2023, this study integrates data from both countries and investigates climate change patterns. The results from Serbia focus primarily on maize and milk and show a strong dependence of contamination on weather conditions.

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This study presents data on the occurrence of aflatoxins B1, B2, G1 and G2 in maize and aflatoxin M1 (AFM1) in milk and dairy products from Serbia in 2022. A total of 100 maize samples were analysed using liquid chromatography tandem mass spectrometry, while 107 cow and goat milk, besides dairy products were tested with an ELISA method. Aflatoxins contaminated 78% of the maize samples, with aflatoxin B1 as the most prevalent aflatoxin, also at the highest determined level.

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Article Synopsis
  • Propolis is a natural substance made by honeybees using a mix of bee and plant compounds, particularly poplar propolis, which is known for its health benefits and is used as a dietary supplement.
  • For the first time, researchers conducted a proteome analysis of poplar propolis, which is challenging due to its resinous nature, and they used advanced mass spectrometry techniques to identify proteins present.
  • The findings revealed a mix of proteins from both honeybees (Apis) and poplar trees (Populus), suggesting the presence of new bioactive molecules unique to propolis.
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Moniliformin (MON) represents one of the most widespread emerging mycotoxins, whose presence in food and feed can potentially cause harmful effects on the health of both the public and animals. In order to investigate MON occurrence, a total of four hundred (n = 400) samples of unprocessed maize were sampled from different regions (Bačka, Banat, and Srem) of Serbia during a period of four years (2018-2021) and were analyzed using a validated liquid chromatography with tandem mass spectrometry (LC-MS/MS) method. The influence of regional differences and variations from year to year in terms of weather conditions on the occurrence of MON was also assessed.

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During the last decade, scientists have given increasingly frequent warnings about global warming, linking it to mycotoxin-producing moulds in various geographical regions across the world. In the future, more pronounced climate change could alter host resilience and host-pathogen interaction and have a significant impact on the development of toxicogenic moulds and the production of their secondary metabolites, known as mycotoxins. The current climate attracts attention and calls for novel diagnostic tools and notions about the biological features of agricultural cultivars and toxicogenic moulds.

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Ongoing climate change may affect the susceptibility of plants to attacks by pathogenic, mostly mycotoxigenic fungi with a consequent increase in the presence of mycotoxins. fungi represent one of the most important producers of mycotoxins, and are also important pathogens of agricultural crops. Therefore, the main aim of the study was to estimate the impact of weather parameters on the natural occurrence of mycotoxins, such as deoxynivalenol (DON), fumonisins B and B (FUMs), zearalenone (ZEN), T-2, and HT-2 toxins (T-2/HT-2) in maize samples harvested from two neighboring countries, Serbia and Croatia, during a four-year production period (2018-2021).

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Aflatoxins (AFs) represent the most important mycotoxin group, whose presence in food and feed poses significant global health and economic issues. The occurrence of AFs in maize is a burning problem worldwide, mainly attributed to droughts. In recent years, Serbia and Croatia faced climate changes followed by a warming trend.

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Background: Autistic spectrum disorders (ASD) are neurodevelopmental disorders that most often have profound impact on a person itself, as well as on parents, caretakers, and family life in whole. Parents of a child with ASD often have higher levels of stress and psychological distress. Aim of this study was to examine the stress sources, its frequency and predictability in parents of children with ASD, in relation to the communication and language skills of their children.

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A prospective study was carried out at the Zagreb University Hospital Centre to evaluate the relationship between epilepsy, antiepileptic drugs (AEDs) and quality of life (QoL) in patients with epilepsy (PE), and its association with depressive symptoms and sexual dysfunction (SD). QoL was assessed by use of the Quality of Life in Epilepsy-31 Inventory (QOLIE-31), SD by the Arizona Sexual Experiences Scale (ASEX), and depressive symptoms by the Hamilton Rating Scale for Depression (HAM-D17). The study included 108 PE (women 63% and men 37% men), mean age 39.

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Intracranial aneurysms have a prevalence of about 2% of the population. They are a common incidental finding of noninvasive neuroimaging methods, raising the question of the necessity of treatment of patients with an asymptomatic intracranial aneurysm. For long, the only treatment option was surgical clipping of aneurysm neck.

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The aim of this review is to emphasize the importance of mental activity and aerobic physical exercise as one of the most important health-related activities which may delay the onset or slow down the progression of Alzheimer's dementia. Studies have shown that the elderly who regularly engage in mental and physical activities have a lower risk of dementia development. Performing mental and physical activities regularly has a synergistic effect on the improvement of cognitive functions.

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Background: Autism spectrum disorder (ASD) is a developmental disability, which is a biologically based neurodevelopmental disorder that affects a child's social interaction and communication skills. Core deficits are identified in two domains: social communication/interaction and restrictive, repetitive patterns of behavior. Children and youth with ASD have service needs in behavioral, educational, health, leisure, family support, and other areas.

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Background: Patients with epilepsy commonly report depressive symptoms. The main aim of this study was to evaluate the relationship between epilepsy, antiepileptic drugs (AEDs) and depression. We also wanted to evaluate possible association between depressive symptofigms in patients with epilepsy with the quality of life (QoL).

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The main objective of this study was to determine the presence of metabolites in maize samples collected from different regions of Northern Serbia (Bačka, Banat and Srem) during a period of two years (2016-2017). A total of 458 maize samples were analysed by liquid chromatography-tandem mass spectrometry. A total of 40 metabolites were detected, where 94% of the samples contained at least 5 metabolites.

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We compared the chemical composition, antioxidant and antimicrobial activity of two propolis extracts: one obtained with nonaqueous polyethylene glycol, PEG 400 (PgEP), and the other obtained with ethanol (EEP) We analyzed the total phenolic content (TPC) and the concentrations of ten markers of propolis antioxidant activity with HPLC-UV: caffeic acid, -coumaric acid, -ferulic acid, -cinnamic acid, kaempferol, apigenin, pinocembrin, chrysin, CAPE, and galangin. Antioxidant activity was tested using DPPH and FRAP assay, and antimicrobial activity was assessed through minimum inhibitory concentrations (MICs) and minimum biofilm eradication concentration (MBEC) determination. Maceration gave the yield of propolis of 25.

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Providing NO-system importance, we suggest that one single application of the NOS-blocker L-NAME may induce retinal ischemia in rats, and that the stable pentadecapeptide BPC 157 may be the therapy, since it may interact with the NO-system and may counteract various adverse effects of L-NAME application. A rat retinal ischemia study was conducted throughout 4 weeks, including fundoscopy, behavior presentation, tonometry, and histology assessment. Retrobulbar L-NAME application (5 mg/kg; 0.

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Propolis is a honeybee product known for its antioxidant, anti-inflammatory, anticancer, and antimicrobial effects. It is rich in bioactive molecules whose content varies depending on the botanical and geographical origin of propolis. These bioactive molecules have been studied individually and as a part of propolis extracts, as they can be used as representative markers for propolis standardization.

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- Peripheral nerve injuries in sports are rare. Peripheral nerve injuries in sports are caused by pressure, stretching, or bone fracture. Peripheral nerve injuries are more frequent on upper limbs, and the type of injury is determined by the type of sport.

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Background: Alzheimer's disease (AD) and vascular dementia (VaD) represent a leading public-health problem given the rising age of the population. Early diagnosis of dementia, especially at the stage of mild cognitive impairment (MCI) has become an important goal of the modern patient work-up. Brain perfusion single-photon emission computed tomography (SPECT) has become a mainstay of diagnostic algorithms in patients with dementia showing specific patterns of hypoperfusion in temporal and parietal lobes.

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The aim of the study was to explore (a) prevalence and grade of nonalcoholic fatty liver (NAFL) among outpatients referred for abdominal ultrasound (US) examination and (b) relationship between the presence and severity of liver steatosis and metabolic syndrome (MS). This was a retrospective analysis of patients without history of liver disease examined by abdominal US in the University hospital setting. US was used to detect and semiquantitatively grade (0-3) liver steatosis.

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