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F. Degenhardt, O. Andreassen, I. Borg, A. Børglum, S. Cichon, D. Coviello, P. Czerski, D. Demontis et al.

U ovom radu fokusirali smo se na istraživanje odnosa između koncentrisanosti bankarskog sistema Bosne i Hercegovine i Srbije, te uticaj na zaposlenost/nezaposlenosti u obe posmatrane zemlje. Osnovni zadaci i ciljevi istraživanja se odnose na determinisanje uticaja internih faktora banaka na zaposlenost/nezaposlenost, te prepoznavanje efekata unutrašnjih faktora na stopu nezaposlenosti. Kao zavisnu varijablu u ovom istraživanju koristili smo stopu nezaposlenosti, dok su kao nezavisne varijable poslužile sledeće: HHI indeks koncentracije, stopa rasta ukupne bankarske aktive, stopa rasta likvidne aktive prema ukupnoj aktivi. U cilju proučavanja kointegracije varijabli korišćena je metoda automatske regresijske raspodele, kao i metoda korelacije i regresije. Period istraživanja obuhvata period od 2008q1 do 2018q4. Rezultati istraživanja su pokazali da najsignifikantniji značaj na smanjenje nezaposlenosti mogu imati sledeće nezavisne varijable: stopa rasta ukupnih kredita, stopa rasta bankarske aktive, koncentracija kredita i depozita (posebno slučaj banaka u BiH). S druge strane, preveliki obim likvidnih sredstava prema ukupnim sredstvima iznad zakonskog minimum može uticati negativno na privredni rast i zaposlenost.

Katarina Popović, M. Despotović

This paper discusses the situation of older people in Serbia – development and current state of art, their marginalization and ageism in the society. Stereotypes and media are in the focus, since many researches show that their impact on the adult population is huge, and they act as a ‘massive’ adult educator in the public space. An educational measure and its impact are shown in the paper, and the results of the project are presented, where several adult education organisations took part, aiming at change of the image of elderly in the society.

I. Pantić, Draga Dimitrijević, I. Stašević-Karličić, Marta Jeremić, A. Starcevic, S. Ristić, Agata Błachnio, Aneta M. Przepiorka

Introduction/Objective. During the past 20 years, there have been numerous attempts to design and apply a simple, affordable blood analysis tool for diagnostic and prognostic purposes in psychiatry. In this article we demonstrate that some mathematical parameters of chromatin organization and distribution in blood neutrophil granulocytes are related to stress levels in patients diagnosed with recurrent depressive disorder (RDD). Methods. The study was performed on 50 RDD participants who were asked to complete Depression, Anxiety and Stress Scales (DASS-21). Peripheral blood samples were obtained from all the participants, smeared on glass slides and stained using a modification of Giemsa method. A total of 500 representative chromatin structures (10 per patient) of neutrophil granulocytes were evaluated using textural analysis with the application of gray level co-occurrence matrix (GLCM) method. Parameters such as angular second moment (indicator of textural uniformity), inverse difference moment (textural homogeneity), and textural sum variance were calculated. Results. The results indicate that there is a statistically highly significant correlation (p < 0.01) between certain chromatin GLCM parameters such as inverse difference moment, and DASS-21 stress score. There was also a significant difference (p < 0.05) in some chromatin GLCM parameters in patients diagnosed with RDD with psychotic features, when compared to the ones without psychosis. Conclusion. These findings suggest that in the future, chromatin GLCM features might have a certain predictive value for some clinical features of recurrent depressive disorder.

Tendency of modern diagnostic visualization development in biomedicine is focused on the integration of detection and quantification of molecular, functional and morphological events in the biological systems. The increasing number of patients with chronic kidney disease stimulated the development of new diagnostic methods. The development of magnetic resonance technology encouraged the use of functional magnetic resonance imaging of kidneys in both scientific research and clinical practice. The paper presents the basic characteristics of the functional magnetic resonance imagining and the possibilities for its use in the examination of kidney functions.

Marijana Kovačević, S. Mališ, Maksim Kovačević, V. Prodanović, O. Čančar, S. Ristić, Nenad Petković, Ljubica Đukanović

Introduction. The aim of the study was to determine the frequency and risk factors for diabetic nephropathy (DN) in patients with type 2 diabetes as well as the factors related to kidney function decrease over a three-year period. Methods. The study involved 81 patients with type 2 diabetes, initially classified into two groups: the first group was comprised of 41 patients with DN (27 males; 62.03 ± 7.73 years) while the second one included 40 patients without DN (17 males, 61.73 ± 11.55 years). All of them were subjected to history taking, objective examination as well as laboratory examination. Based on the results of the study lasting for three years, the patients of both groups were divided into subgroups with stable kidney function and subgroups with impaired kidney function, defined as an increase in proteinuria level and/or decrease in estimated glomerular filtration rate (eGFR) by more than 25%. Results. In both groups, high incidence rates of known risk factors for diabetes and DN were recorded at the beginning of the study. The multivariate logistic analysis identified the female sex and the duration of diabetes as significant predictors of DN. After three-year period, kidney function declined in approximately 50% of patients with and without DN. Furthermore, the values of fasting glycemia and HbA1c were statistically higher in the groups with impaired kidney function compared to the ones with stable eGFR. The linear regression analysis revealed that, during three-year period, the change in eGFR was significantly associated with patient age, the duration of diabetes, systolic blood pressure, the difference in diastolic readings and proteinuria. The change in proteinuria was strongly associated with systolic blood pressure, the difference in diastolic readings, as well as with HbA1 and eGFR at the end of the study. Conclusion. In patients with type 2 diabetes, female sex and longer duration of diabetes were identified as significant risk factors for DN, while patient age, the duration of diabetes, elevated blood pressure and poor glucoregulation were identified as risk factors for kidney function decrease.

Milan M Jovanović, N. Gajović, Natasa Zdravkovic, M. Jovanović, M. Jurišević, D. Vojvodić, D. Mirković, B. Milev et al.

Background/Aim. Colorectal cancer (CRC) represents one of the most common cancers worldwide. CRC is frequently diagnosed at advanced stages with poor prognosis, indicating the need for new diagnostic and prognostic markers. The aim of this study was to determine systemic and fecal values of galectin- 1 (gal-1) and ratios between gal-1 and proinflammatory cytokines: tumor necrosis factor-alpha (TNF-?), interleukin-1 beta (IL-1?) and interferon gamma (IFN-?), in the patients with CRC and the relationship with clinicopathological aspects of the disease. Methods. The blood samples and feces liquid fraction of 58 patients with CRC were analyzed. The serum and fecal levels of TNF-?, IL-1? and IFN-? and gal-1 were measured using sensitive enzyme-linked immunosorbent assay (ELISA) kits. Results. The fecal level of gal-1 was increased in the CRC patients with higher nuclear grade and poor tumor tissue differentiation. The gal-1/TNF-? ratio in the serum and feces had a higher trend in the patients with the advanced tumor-nodemetastasis (TNM) stage as well as the detectable lymphatic and blood vessel invasion. The gal-1/TNF-? and gal-1/IFN-? ratios were increased in the serum of patients with presence of lung/liver metastasis or peritoneal carcinomatosis, while the enhanced gal-1/IL-1 ratio was detected only in the serum of patients with lung metastasis. A positive correlation between the gal-1 value in feces and histological differentiation of tumor and biomarkers alpha-fetoprotein (AFP) and cancer antigen- 19-9 (CA 19-9), respectively, was also observed. The fecal values of gal-1 higher than 13,708.29 pg/g presented a highly sensitive and specific marker for histological differentiation of tumor tissue. Conclusion. We believe that the predomination of gal-1 over pro-inflammatory cytokines TNF-?, IL-1? and IFN- ? in the patients with advanced and progressive CRC may implicate on an immunomodulatory role of gal-1 in the limiting ongoing proinflammatory processes. The fecal values of gal-1 can be used as a valuable marker for the severity of CRC.

M. Jovanović, N. Gajović, M. Jurišević, Bojana Simović-Marković, V. Marić, Milan M Jovanović, N. Arsenijević, Natasa Zdravkovic

Background/Aim. Ulcerative colitis (UC) is a chronic, relapsing inflammatory disease affecting the distal colon and rectum with complex pathogenesis and diagnosis, indicating the need for new diagnostic and prognostic markers. The aim of this study was to determine the fecal values of TNF- ?, IL-17, IL-10 and soluble protein ST2 (sST2) in the patients with UC and their relationship with clinicopathological aspects. Methods. The samples of stool of 80 patients with UC were analyzed. Concentrations of TNF-?, IL-17, IL-10 and sST2 were measured by ELISA. Results. Concentrations of TNF-?, IL-17 and sST2 were significantly increased in the feces of patients with the higher endoscopic, clinical and total Mayo score, as well as in the patients with an intense crypt destruction, erosion of the mucous membranes, architectural changes, neutrophil infiltration and eosinophil infiltration. The local value of anti-inflammatory cytokine IL-10 in liquid fraction of feces was increased in the patients with an advanced endoscopic stage of UC. The moderate positive correlation between the fecal sST2/IL-17 and the clinical and histological parameters of disease severity and also the strong correlation between sST2 and IL-17 was also observed in the feces of patients with UC. The analysis of receiver operating characteristic (ROC) curves showed that the optimal cut-off value for sST2 of 624.0 pg/g allows the discrimination of clinical stages of UC. Conclusion. The increased fecal value of sST2 in the UC patients with a higher endoscopic, clinical and histological stage of disease may be considered as a sign of the disease severity. The fecal values of sST2 can be used as a valuable marker for UC severity.

M. Čuk, R. Gajanin, R. Marić, V. Marić, Svjetlana Todorovic, Milena Vasić-Milanović

Introduction. Primary breast angiosarcoma is a very rare tumor and accounts for 0.04% of all breast malignant tumors and most commonly occur in young women. Kasabach-Merritt syndrome (KMS) is described as consumption coagulopathy with thrombocytopenia, and without adequate therapy almost certainly leads to a very fast lethal outcome. Case report. We present a rare case of 60-year-old postmenopausal woman with metastatic primary angiosarcoma of the breast associated with a picture like Kasabach-Merritt's syndrome (thrombocytopenia and anemia without the coagulation factor disorder with massive bleeding in the tumor). Conclusion. Primary breast angiosarcoma in postmenopausal women is a very rare tumor, and may be associated with anemia and thrombocytopenia without other laboratory parameters for Kasabach-Merritt's syndrome. Anemia and thrombocytopenia are refractory to standard treatment protocols, and also significantly reduces the quality of life of these patients. The literature contains only a few cases of Passociated with thrombocytopenia or with KMS and there are no clear defined protocols for the treatment of these patients, which requires the presentation of as many cases as possible.

Goran Tmusic, M. Rat, B. Bokić, Boris Radak, M. Radanović, G. Anačkov

Given the long and continuous history of human settlements on the territory of Novi Sad, the human impact on the Danube?s coast configuration has been significant. Based on the field research and literature data regarding the Danube?s shoreline, from Cerevic to Cortanovci, a total number of 440 taxa classified into 224 genera and 68 families were registered. According to the number of species, the most abundant families were Asteraceae (51), Poaceae (49), Fabaceae (32) and Brassicaceae (28), while the most abundant genera were Carex (15), Rumex (10) and Euphorbia (8). Chorological analysis showed that 42% of the registered taxa belong to Eurasian floral element, 14% to Central European and 12% to Pontic-Southsiberian floral element, with special attention to alien plants with invasive character that included 24 taxa. The analysis of the life forms showed domination of hemicryptophytes (40%), followed by therophytes (27%) and phanerophytes (11%).

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