39,498 results match your criteria: "Serbia; Institute of Occupational Health Novi Sad[Affiliation]"

Constant antigenic changes, new variants and easy transmission of SARS-CoV-2 virus should acquire greater zoonotic attention and need to remain alert. In this retrospective study the aim was to analyze seropositivity to SARS-CoV-2 in dogs by commercial ELISA. The Virus neutralization test (VNT) was modified for the purpose of confirmation of SARS-CoV-2 antibodies in ELISA-positive dog sera.

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Detrimental effects of cadmium on male infertility: A review.

Ecotoxicol Environ Saf

December 2024

Innovative Centre of the Faculty of Chemistry, University of Belgrade, Studentski trg 12-16, Belgrade, Serbia. Electronic address:

Infertility has become a serious health and socio-economic-psychological problem globally. The harmful role of trace metals in male infertility is recognized but still not sufficiently explained. Herein, a comprehensive review was conducted to elucidate the detrimental role of cadmium (Cd) on male infertility, particularly on infertility with unknown (idiopathic) causes.

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Cellulite is an aesthetically distressing skin condition occurring in 80-90% of females and manifesting as dimples and depressions, producing an uneven surface to the skin. Our aim was to evaluate the effect of combined oral consumption of two dietary supplements based on chokeberry and tart cherry juices over a period of 32 days on cellulite reduction. Twenty women aged 21-49 with a cellulite grade of 1-2 according to the Nurnberger-Muller scale were participating in the study.

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Sarcomas of the Head and Neck Region.

J Craniofac Surg

October 2024

Department of Pathology, Pathohistology and Medical Cytology, University Clinical Center of Serbia, Belgrade, Serbia.

Introduction: Sarcomas are relatively rare malignant tumors of mesenchymal origin, representing only about 1% of tumors in the head and neck region.

Materials And Methods: A retrospective study involved patients with sarcomas of the head and neck region who were diagnosed and treated over a 5-year period.

Results: Nine patients were included, 4 men and 5 women.

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Organoids, tissue slices and organotypic cultures: advancing our understanding of pancreatic ductal adenocarcinoma through in vitro and ex vivo models.

Semin Cancer Biol

December 2024

Amsterdam UMC location University of Amsterdam, Laboratory of Experimental Oncology and Radiobiology, Amsterdam, the Netherlands; Cancer Center Amsterdam, Cancer Biology, Amsterdam, the Netherlands. Electronic address:

Pancreatic ductal adenocarcinoma (PDAC) has one of the worst prognoses of all common solid cancers. For the large majority of PDAC patients, only systemic therapies with very limited efficacy are indicated. In addition, immunotherapies have not brought the advances seen in other cancer types.

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Integrated assessment of heavy metal pollution in the great bačka canal: Comparing active and passive sampling methods.

Chemosphere

December 2024

University of Novi Sad, Faculty of Sciences, Department of Chemistry, Biochemistry and Environmental Protection, Trg Dositeja Obradovica 3, 21000, Novi Sad, Serbia.

This study investigates the environmental risks posed by heavy metals in sediment from the Great Bačka Canal using both active and passive sampling methods. The necessity of this research lies in the critical need to address sediment contamination in ecological hotspots and enhance sediment management practices. Active sampling revealed total heavy metal concentrations, while sequential extraction showed bioavailability varied across metal fractions.

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Arterial hypertension and increased atherogenic index of plasma (AIP) are strong predictors of cardiovascular risk associated in individuals with obesity both in adults and children. Thus, we aimed to explore the relationship between AIP and systolic ambulatory blood pressure index (sABPI) with left ventricular geometry pattern in obese children. In this cross-sectional study, a total of 129 obese children (BMI greater or equal to the 95th percentile for age and sex) were examined.

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The Venom of : Proteomics, Neurotoxic Effect and Neutralization by Antivenom.

Vet Sci

November 2024

Department of Chemistry, Faculty of Veterinary Medicine, University of Belgrade, Bulevar Oslobođenja 18, 11000 Belgrade, Serbia.

Deep proteomic analyses identified, in total, 159 master proteins (with 1% FDR and 2 unique peptides) from 26 protein families in the venom of Data are available via ProteomeXchange with the identifier PXD056495. The relative abundance of PLA2s is 11.60% of the crude venom, of which 4.

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: The purpose of this study was to compare the effects of resistance training on stable versus unstable surfaces on strength performance in young judokas. : The study included 18 young judokas (age: 13.2 ± 1.

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Given the increasing use of innovative force plate systems in applied sports settings and the impact that anterior cruciate ligament (ACL) injuries have on team success, the purpose of the present study was to compare the lower-body neuromuscular performance characteristics of athletes who underwent ACL reconstruction (ACLR) and their non-injured counterparts (i.e., healthy controls).

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Background/objectives: This study aims to investigate the daily variations in upper and lower body power performance in adolescent volleyball players.

Methods: The sample consisted of 50 young male volleyball players (14.12 ± 0.

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A dysregulated proinflammatory microenvironment is considered one of the reasons why current therapies of chronic myeloid leukemia (CML) with tyrosine kinase inhibitors (TKI) do not secure disease control. Therefore, the development of BCR-ABL1-independent therapies is encouraged. Renalase (RNLS) is a multifunctional protein that exhibits both enzymatic and non-enzymatic cytokine-like properties, along with potent anti-inflammatory and anti-apoptotic effects.

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Background: The vertical vein (VV) ligation during the total anomalous pulmonary venous return (TAPVR) correction is still controversial. Our study aimed to define the potential risk factors for VV persistence and their percutaneous occlusion.

Methods: The retrospective cohort study included 40 patients (26 males) with TAPVR treated at the tertiary referral center from 2005 to 2024.

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Enhancing Adolescent Physical Fitness and Well-Being: A School-Based High-Intensity Interval Training Program.

J Funct Morphol Kinesiol

December 2024

Faculty of Sport and Physical Education, Department of Theoretical-Methodological Subjects, University of Niš, 18000 Niš, Serbia.

: The aim of this study is to investigate the effects of a school-based high-intensity interval training (HIIT) program on quality of life and physical fitness in adolescents. : The study included 60 male adolescents (16.2 ± 0.

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Background/objectives: The aim of this study is to investigate the relationship between CRF (cardiorespiratory fitness) and body composition, specifically obesity indicators, in a sample of schoolchildren from the continental and Adriatic regions of the Republic of Croatia. Given that Croatia ranks among the leading countries in Europe in terms of obesity, it is believed that there is a need to combat this condition starting from school age. The usefulness of cardiorespiratory fitness (CRF) lies in the fact that it is one of the indicators of children's overall health and is considered a measure of general health status.

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Lung cancer represents the most common cause of cancer-related death. Patients with non-small cell lung cancer (NSCLC) and liver metastases have worse prognosis, with an overall survival (OS) from three to six months. The majority of them have a poor response to chemotherapy, and the data are controversial regarding the response to immunotherapy.

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Lung cancer represents the most common cause of cancer related death. Patients with non-small cell lung cancer (NSCLC) and liver metastases (LM) have worse prognosis with an overall survival (OS) of three to six months. The aim of this study was to investigate long-term outcomes in patients with EGFR mutated (EGFRmut) lung adenocarcinoma as well as the presence of LM.

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Background: The term "fetal programming" refers to the effects of endogenous and exogenous corticosteroids, whether received from the mother or the fetus, on brain development and the hypothalamic-pituitary-adrenal axis reset. The authors of this narrative review examine the WHO's guidelines for prenatal corticosteroids in pregnant women who are at high risk of premature delivery. These guidelines are regarded as the best available for preventing late-life problems resulting from preterm.

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Natural deep eutectic solvents (NaDES) were employed for the extraction of bilberry and green tea leaves. This study explored the incorporation of these NaDES extracts into various carrier systems: hydrogels, emulsions, and emulgels stabilized with hydroxyethyl cellulose or xanthan gum. The results demonstrated that, when combined with synthetic UV filters, the NaDES extracts significantly enhanced the SPF and improved the antioxidant properties of the formulation.

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Polysaccharide-Based Drug Carriers-A Patent Analysis.

Gels

December 2024

Laboratory of Biomolecules and Organic Synthesis (BIOSYNTHO), Department of Chemistry, Faculty of Sciences Ben M'Sick, University Hassan II of Casablanca, Casablanca 20000, Morocco.

Polysaccharide-based carriers as biomaterials for drug delivery have been inspiring scientists for years due to their exceptional characteristics, such as nontoxicity, biocompatibility, and degradability, as they are able to protect pharmaceutically active molecules and provide their controlled/modified release. This review focuses on selected drug delivery systems based on natural polymers, namely fucoidan, pullulan, dextran, and pectin, with the aim of highlighting published patent documents. The information contained in patents is very important because it is usually not published in any other document and is much less discussed as the state of the art in the scientific literature.

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In sustainable construction and packaging, the development of novel bio-based materials is crucial, driving a re-evaluation of traditional components. Lightweight, biodegradable materials, including xerogels, have great potential in architectural and packaging applications. However, reinforcing these materials to improve their mechanical strength remains a challenge.

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Biocontrol techniques that impair reproductive capacity of insect pests provide opportunities to control the dynamics of their populations while minimizing collateral damage to non-target species and the environment. The Trojan Female Technique, or TFT, is a method of the trans-generational fertility-based population control through the release of females that carry mitochondrial DNA mutations that negatively affect male, but not female, reproductive output. TFT is based on the evolutionary hypothesis that, due to maternal inheritance of mitochondria, mutations which are beneficial or neutral in females but harmful in males can accumulate in the mitochondrial genome without selection acting against them.

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Background: Understanding COVID-19 vaccine effectiveness (VE) in preventing severe disease is critical to inform vaccine policy. We used the test-negative design to estimate VE against SARS-CoV-2-confirmed hospitalisation in adults ≥18 years in the eastern WHO European Region.

Methods: We included patients hospitalised for severe acute respiratory infection (SARI) at sentinel surveillance sites in Albania, Georgia, Kyrgyzstan, North Macedonia, Serbia, and in Kosovo.

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Recent research has increasingly focused on phytochemicals as promising anticancer agents, with glucosinolates (GSLs) and their hydrolytic derivatives playing a central role. These sulfur-containing compounds, found in plants of the Brassicales order, are converted by myrosinase enzymes into biologically active products, primarily isothiocyanates (ITCs) and indoles, which exhibit significant anticancer properties. Indole-3-carbinol, diindolylmethane, sulforaphane (SFN), phenethyl isothiocyanate (PEITC), benzyl isothiocyanate, and allyl isothiocyanate have shown potent anticancer effects in animal models, particularly in breast, prostate, lung, melanoma, bladder, hepatoma, and gastrointestinal cancers.

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Mechanism of Interleukin-17A Regulation of Mesenchymal Stroma/Stem Cell Osteogenic Differentiation.

Discov Med

December 2024

Department of Molecular Oncology, Institute for Medical Research, National Institute of the Republic of Serbia, University of Belgrade, 11000 Belgrade, Serbia.

The immune and musculoskeletal systems closely interplay in bone repair and regeneration. After bone injury, the body produces high levels of cytokines and signaling molecules to balance bone formation and resorption. Interleukin (IL)-17A, a cytokine expressed early in the inflammatory process, profoundly influences osteoprogenitor cell fate, thereby contributing to bone homeostasis.

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