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Publikacije (45086)

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Kemal Ćorović, B. Stojanovic, Andjela Petrovic, Isidora Stanisavljević, V. Marić, Natasa Zdravkovic, Marina Jovanovic

Abstract Metabolic syndrome (MetS) and ulcerative colitis (UC) are widespread health conditions characterized by chronic, low-grade inflammation. Galectin-1 (Gal-1), an immunomodulatory peptide mainly secreted from adipose tissue, could potentially play a crucial role in mitigating these conditions. This cross-sectional study explores the involvement of Gal-1 in MetS and UC within a cohort of 75 patients, newly diagnosed with UC. The MetS subgroup displayed increased fecal Gal-1 levels compared to those without MetS. Furthermore, Gal-1 showed predominance over pro-inflammatory cytokines, including TNF-α, IL-6, and IL-17, in these subjects. These findings emphasize the potential involvement of Gal-1 in the pathophysiology of UC and MetS, presenting it as a promising diagnostic biomarker and therapeutic target for these conditions.

S. Musa, Elma Catovic Baralija, Veronica Ivey Sawin, A. Nardone, Mirza Palo, S. Skočibušić, Mia Blažević, S. Cilovic Lagarija et al.

Sarajevo Canton in the Federation of Bosnia and Herzegovina has recorded several waves of high SARS‐CoV‐2 transmission and has struggled to reach adequate vaccination coverage. We describe the evolution of infection‐ and vaccine‐induced SARS‐CoV‐2 antibody response and persistence.

E. Peters, S. Berg, M. Bogerd, Marijke J C Timmermans, A. Kraaijeveld, J. Bunge, K. Teeuwen, E. Lipsic et al.

Cardiogenic shock (CS) complicating acute myocardial infarction (AMI) is associated with high morbidity and mortality. Our study aimed to gain insights into patient characteristics, outcomes and treatment strategies in CS patients. Patients with CS who underwent percutaneous coronary intervention (PCI) between 2017 and 2021 were identified in a nationwide registry. Data on medical history, laboratory values, angiographic features and outcomes were retrospectively assessed. A total of 2328 patients with a mean age of 66 years and of whom 73% were male, were included. Mortality at 30 days was 39% for the entire cohort. Non-survivors presented with a lower mean blood pressure and increased heart rate, blood lactate and blood glucose levels (p-value for all <0.001). Also, an increased prevalence of diabetes, multivessel coronary artery disease and a prior coronary event were found. Of all patients, 24% received mechanical circulatory support, of which the majority was via intra-aortic balloon pumps (IABPs). Furthermore, 79% of patients were treated with at least one vasoactive agent, and multivessel PCI was performed in 28%. In conclusion, a large set of hemodynamic, biochemical and patient-related characteristics was identified to be associated with mortality. Interestingly, multivessel PCI and IABPs were frequently applied despite a lack of evidence.

Lung cancer incidence in Bosnia and Hercegovina is high. The implementation of evidence-based lung cancer screening based on low-dose computed tomography (LDCT) may detect lung cancer early and decrease mortality specific to lung cancer. However, LDCT receipt may be unsatisfactory in Europe due to a low distribution of scanners and radiologists or poor access to care. In this paper, we propose a framework for the implementation of lung cancer screening in primary healthcare of Bosnia and Herzegovina based on the United States Preventative Services Task Force recommendation from 2021 and the American College of Radiology Lung CT Screening Reporting & Data System from 2022.

Vanda Zovko Omeragić, E. Tanović, Edin Mešanović, Muris Pecar

SUMMARY The aim of the study was to analyze the values of Foot and Ankle Disability Index (FADI) after kinesitherapy in subjects with bimalleolar or trimalleolar fracture of the ankle after surgery treatment and the obtained values of manual muscle test (MMT) and range of motion (ROM) after rehabilitation, compared with the obtained values of FADI index and on that basis evaluate its possibility in assessing the functionality of the respondents after surgery for bimalleolar or trimalleolar fracture of the ankle. The sample included 60 subjects over the age of 18 who underwent surgery for osteosynthesis due to bimalleolar or trimalleolar fracture of the ankle. All subjects were treated with kinesitherapy as part of the postoperative rehabilitation program. The research was conducted from 2013 to 2018 at the Department of Orthopedics of Dr. Safet MujiÊ Cantonal Hospital in Mostar and Mostar University Clinical Hospital. A statistically significant correlation was found between FADI index values per group and average percentage recovery per MMT (p<0.05), as well as a statistically significant correlation between FADI score values per group and mean percentage ROM value (p<0.05). A statistically significant association was found between mean percentage recovery per ROM and MMT (p<0.05). The conducted research confirmed the working hypothesis of the conducted study. The effects of kinesitherapy after ankle surgery can be evaluated using the FADI index, as well as by manual muscle test and ROM measurement.

J. Panić, S. Papović, Bojan Šarac, R. Cerc Korošec, Maksim Rapaić, S. Gadžurić, M. Bešter-Rogač, M. Vraneš

Marijana Ranisavljev, N. Todorović, J. Panić, Bogdan Andjelic, M. Vraneš, S. Ostojić

Nicolas Chanut, D. Stefaniuk, J. Weaver, Yunguang Zhu, Shao-Horn Yang, A. Masic, Franz-Josef Ulm

Significance The extent and pace of the transition from our current fossil fuel-based economy to one based on renewable energy will strongly depend on the availability of bulk energy storage solutions. Herein, we investigate one such candidate technology, using chemical precursors which are inexpensive, abundant, and widely available, specifically cement, water, and carbon black. The energy storage capacity of these carbon-cement supercapacitors is shown to be an intensive quantity, and their high rate capability exhibits self-similarity. These properties point to the opportunity for employing these structural concrete-like supercapacitors for bulk energy storage in both residential and industrial applications ranging from energy autarkic shelters and self-charging roads for electric vehicles, to intermittent energy storage for wind turbines.

This paper discusses the problem of the appearance of the Serb ethnonym in the Balkans, as evidenced in the ninth-century Frankish Royal Annals and the mid-tenth-century Byzantine treaty De Administrando Imperio. Written evidence is analysed together with available archaeological information in order to criticize currently dominating ideas concerning the Serb migration in the seventh century, as well as to offer different perspectives on the origins of the early medieval Serb ethnonym in the Balkans.

F. Djodjic, L. Bergström, F. Schmieder, C. Sandström, P. Agback, Yongfeng Hu

Eutrophication is an important threat to aquatic ecosystems world-wide, and reliable identification of areas vulnerable to phosphorus (P) losses from diffuse sources is essential for high efficiency of mitigation measures. In this three-step study we investigated (i) relationships between the agronomic (Olsen-P and P-AL) and environmental soil P tests (P-CaCl2) with molecular techniques (31P NMR and XANES) followed by (ii) rainfall simulation experiment on topsoil lysimeters and (iii) comparison to long-term field measurements of water quality. Soil samples were collected from seven sites indicated to be vulnerable to nutrient losses due to underlying geology. High P release correlated to standard agronomic P tests (Olsen P, r = 0.67; and P-AL, r = 0.74) and low P sorption capacity (r = − 0.5). High content of iron-bound P compounds indicated more labile P and higher release of dissolved P (r = 0.67). The leaching experiment showed that three out of four soils with high initial soil P status had both higher P leaching concentrations before fertilization (0.83–7.7 mg P l−1) compared to soil with low initial soil P status (0.007–0.23 mg P l−1), and higher increase in P concentrations after fertilization. Higher soil P sorption capacity reduced P leaching losses. Finally, long-term monitoring data show no significant trends in P losses in a field with low initial P content and moderate P fertilization rates whereas high and over time increasing P losses were recorded in a field with high initial soil P content and repetitively high P fertilization rates.

Many heavy metals (HMs) are essential micronutrients for the growth and development of plants. However, human activities such as mining, smelting, waste disposal, and industrial processes have led to toxic levels of HMs in soil. Fortunately, many plant species have developed incredible adaptive mechanisms to survive and thrive in such harsh environments. As a widespread and ruderal species, Geranium robertianum L. inhabits versatile soil types, both polluted and unpolluted. Considering the ubiquity of G . robertianum , the study aimed to determine whether geographically distant populations can tolerate HMs. We collected soil and plant samples from serpentine, an anthropogenic heavy metal contaminated, and a non-metalliferous site to study the physiological state of G. robertianum . HMs in soil and plants were determined using flame atomic absorption spectrometry. Spectrophotometric methods were used to measure the total content of chlorophylls a and b, total phenolics, phenolic acids, flavonoids, and proline. Principal component analysis (PCA) was used to investigate the potential correlation between HMs concentrations gathered from various soil types and plant samples and biochemical data acquired for plant material. A statistically significant difference was observed for all localities regarding secondary metabolite parameters. A positive correlation between Ni and Zn in soil and Ni and Zn in plant matter was observed ( p <0.0005) indicating higher absorption. Regardless of high concentrations of heavy metals in investigated soils, G. robertianum displayed resilience and was capable of thriving. These results may be ascribed to several protective mechanisms that allow G. robertianum to express normal growth and development and act as a pioneer species.

Essential oils are mixtures of potent compounds with biological effects, such as those with antioxidant, antimicrobial, antitumor and/or anti-inflammatory effects. In this paper, the antioxidant and antimicrobial activity of essential oils of different types of commercial pepper was tested. Essential oils are prepared by hydrodistillation. Polyphenol content, reduction potential and DPPH radical inhibition were analyzed. Antimicrobial activity was tested on reference strains using the diffusion technique. The analysis showed that the essential oil of black pepper has a significantly higher antioxidant potential compared to the essential oils of green and white pepper. High antimicrobial activity was also found for the black pepper essential oil sample, except in the case of Pseudomonas aeruginosa. 

Qais Gsibat Gasibat, B. Rani, Denis Čaušević, Seth Spicer, Reniery Pereira da Silva, Yu Xiao, Changqing Xiang, Nabilah Binti Ahmad et al.

Objective: This study aims to compile the latest information concerning workplace stretching regimens and to give a panoramic view of their effectiveness in reducing work-related Musculoskeletal disorders (MSDs). Methods: Searching MEDLINE, Embase, CINAHL, PEDro, Web of Science, Scopus, Google Scholar, SPORTDiscus and PubMed databases from 2010 to 2022 found 723 eligible studies, based on predefined inclusion criteria. Results: In the review, 14 included studies recruited subjects aged 18 years, with males (n=813), females (n=5141), and some research did not identify gender (n=3). The included studies were of both high (n=6) and low quality (n=8). Seven studies revealed stretching exercises to be an effective and safe non-pharmacological intervention for MSDs, and one study included an active control group observed better improvement in the treatment group. Four trials showed a significant effect from stretching exercises as a stand-alone treatment. Three studies revealed that stretching exercises had a meaningful and major effect on MSDs complaints, while two studies reported no significant results when utilizing Anti-fatigue mats in addition to stretching. Conclusion: The current study indicated that stretching exercises are a crucial and useful technique for preventing and treating pain and function in Work-related MSDs affecting the neck, shoulder, back, etc. Workplace/ergonomic changes can enhance the results of stretching exercises.

Dženan Lapandić, Christos K. Verginis, Dimos V. Dimarogonas, B. Wahlberg

We develop an algorithm to control an underactuated unmanned surface vehicle (USV) using kinodynamic motion planning with funnel control (KDF). KDF has two key components: motion planning used to generate trajectories with respect to kinodynamic constraints, and funnel control, also referred to as prescribed performance control (PPC), which enables trajectory tracking in the presence of uncertain dynamics and disturbances. We extend PPC to address the challenges posed by underactuation and control input saturation present on the USV. The proposed scheme guarantees stability under user-defined prescribed performance functions where model parameters and exogenous disturbances are unknown. Furthermore, we present an optimization problem to obtain smooth, collision-free trajectories while respecting kinodynamic constraints. We deploy the algorithm on a USV and verify its efficiency in real-world open-water experiments.

Sead Ivojević, Ć. Višnjić, Mehmed Čilaš, Osman Mujezinović, Damir Prljača, Kenan Zahirović

  Silver fir is one of the most important tree species not only in Bosnia and Herzegowina, but also in whole Europe. For natural regeneration of fir the most important factors are site condition, share of fir in stand and tree species composition. The aim of this study was to determine if there are statistical important differences in the number of seedlings and height increment at different competition sitations between adult trees. Study area was located at mount Bjelašnica. Data were colected on circular plots with a radius of 12.62m for trees with dbh above 5 cm, and radius 3m for regeneration layer. The competition is expressed using Hegyis competition index, where for calculation a dominant tree from each quadrant was used. We analysed total number of fir individuals in regeneration layer and height increment for categories 50-130 cm height and 0.1-5 cm dbh. The results showed that there are no statistically significant differences in the number of for seedlings at different values of the Hegye index. Statistically significant differences were found in terms of height increment. Height increment decreased with increasing competition between trees.

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