Introduction: Major advancements in DNA sequencing methods introduced in the first decade of the new millennium initiated a rapid expansion of sequencing studies, which yielded a tremendous amount of DNA sequence data, including whole sequenced genomes of various species, including plants. A set of novel sequencing platforms, often collectively named as “next-generation sequencing” (NGS) completely transformed the life sciences, by allowing extensive throughput, while greatly reducing the necessary time, labor and cost of any sequencing endeavor. Purpose: of this paper is to present an overview NGS platforms used to produce the current compendium of published draft genomes of various plants, namely the Roche/454, ABI/SOLiD, and Solexa/Illumina, and to determine the most frequently used platform for the whole genome sequencing of plants in light of genotypization of immortelle plant. Materials and methods: 45 papers were selected (with 47 presented plant genome draft sequences), and utilized sequencing techniques and NGS platforms (Roche/454, ABI/SOLiD and Illumina/Solexa) in selected papers were determined. Subsequently, frequency of usage of each platform or combination of platforms was calculated. Results: Illumina/Solexa platforms are by used either as sole sequencing tool in 40.42% of published genomes, or in combination with other platforms - additional 48.94% of published genomes, followed by Roche/454 platforms, used in combination with traditional Sanger sequencing method (10.64%), and never as a sole tool. ABI/SOLiD was only used in combination with Illumina/Solexa and Roche/454 in 4.25% of publications. Conclusions: Illumina/Solexa platforms are by far most preferred by researchers, most probably due to most affordable sequencing costs. Taking into consideration the current economic situation in the Balkans region, Illumina Solexa is the best (if not the only) platform choice if the sequencing of immortelle plant (Helichrysium arenarium) is to be performed by the researchers in this region.
Aim To analyse the long-term impact of altered metabolism on the level of mediators of inflammatory response in female patients with type 2 diabetes. Methods This study included 97 female patients with type 2 diabetes and 107 female, nondiabetic control subjects, who were recruited at the Clinical Centre University of Sarajevo and the General Hospital Tešanj. The effects of glycaemic control on markers of inflammatory response represented by C-reactive protein (CRP), fibrinogen, leukocytes, sedimentation rate, and cytokine IL-6 were tested. All subjects were free of evidence of infections, surgery, thyroid disease, polycystic ovarian syndrome, active liver and kidney damage. All biochemical analyses were performed according to standard International Federation of Clinical Chemistry (IFCC) protocols. Results A significant increase of fibrinogen (p<0.001), CRP (p=0.001), interleukin-6 (p=0.013), leukocytes (p<0.001) and sedimentation rate (p=0.008) in diabetic female population compared to control subjects was found. A significant correlation between CRP and haemoglobin A1c (p=0.035), interleukin-6 and glucose (p=0.032), IL-6 and body mass index (p=0.007) was found. Conclusion Our data suggest that inflammation plays an important role in the pathogenesis of diabetes in female diabetic population. A more detailed study on a far larger number of subjects is needed if they were to be used effectively as biomarkers in the primary prevention of type 2 diabetes in this population.
Aim To determine the serum levels of matrix metalloproteinase 9 (MMP-9) concentration and their association with the stage and histopathologic sizes of colorectal cancer (CRC). Methods One hundred and two patients with clinically diagnosed and histologically confirmed colorectal cancer ready for surgical treatment were included in the study. In each patient, preoperative peripheral venous blood samples were taken for determination of the concentration of MMP-9 using ELISA immunoassay test. Resected tumour specimens were studied pathologically according to the criteria of the TNM classification. All patients were divided into groups according to the TNM classification. The control group presented 30 subjects of the appropriate age and gender with no family history of cancer, clinical signs of malignancy or inflammatory bowel disease. Results The serum levels of MMP-9 were progressively increased in patients with CRC reaching the highest value in the fourth stage of CRC. It was also confirmed that the serum concentrations of MMP-9 were significantly higher in patients with pericolonic lymph nodes involvement compared to the patients with no involvement of lymph nodes, 456.4 (445.9-464.7) ng/mL vs. 438.4 (418.4-447.8) ng/mL (p<0.001). Significantly higher serum levels of MMP-9 were found in the patients with metastatic CRC, 458.5 (452.0-468.1) ng/mL compared with the CRC patients without metastasis, 445.8 (436.9-456.5) ng/mL (p<0.001). Conclusion It was confirmed that serum concentration of MMP-9 presented the significant independent risk factors for the progression of CRC.
Introduction: Hydatidiform moles (HM), presenting as complete (CHM) and partial (PHM) form, are rare pregnancy disorder. Diagnosis is based on clinical presentation, ultrasound imaging findings and pathological examination of products of conception. Protein p57, encoded by CKDN1C gene, is paternally imprinted and maternally expressed gene and provides quick insight in genetic basis of HM and allows distinction of CHM from all other conceptions. compare the preevacuational and pathohistological diagnosis with outcome of p57 immunostaining. Material and methods: All cases of HM diagnosed between January 2011 and December 2015 were included in this research. Maternal age, gestational age and input diagnosis data were recored. p57 immunostaining was performed in order to evaluate the diagnosis based on tissue slides examination. Results: There were 198 cases of histologically confirmed HM, 185 PHM, 12 CHM and one case of undefined HM. Mean maternal age in the CHM group was 24,7 and in the PHM group 26,9 years, with no significant differences among these two groups (p=0,27). For CHM mean gestational age was estimated at eight and for PHM 9,2 gestational weeks. Pregnant woman older than 40 years present significant earlier compared with younger woman (p<0,01), and those younger than 20 years tend to present at the beginning of the second trimester more often than older women (p<0,05). In the CHM group, 9 (75%) input diagnoses were mola in obs, and 3 (25%) of them were signed as abortion, unlike the PHM where 126 (67%) were qualified as abortion, 35 (19%) as blighted ovum, and 26 (14%) were suggestive for molar pregnancy. p57 immunostaining results confirmed all pathohistological diagnosis of CHM whereas 8% of PHM demonstrated divergent p57 expression. Conclusion: PHM, compared with CHM, represent a greater diagnostic challenge for both gynecologist and pathologist even when presenting in more advanced pregnancies.
The urban space unites two parallel dimensions in its substance - the inner human one and the real physical one. While interpreting this thesis, we proceed from the semiotic perspective via an analysis of the source of the town's semiotics by approaches which allow creation of a global basis of pertinence in the comprehension of the urban space as a context which unites reality and ideas. In that way, searching for their place and function in the system of symbols, that is, determining the elements which make the semiotic structure of the town and influence man's perception of material environment is the main task of this paper. The analysis has shown that the presence of urban signs leaves its spatial imprint on the authentic identity of the physical structure, but that there are also contemplative elements which found the notion of town. What we are talking about here are the lifestyle, culture, tradition, social relations, politics, ideology, technical praxis, technological achievements, economic trends, social practices. It is precisely the synergy impacts of these elements and geometric appearances of the physical structure that, as we have concluded, make the semiotic structure of the urban space. Man perceives this synergy by means of strength of his own being, while articulations of the functional spaces and signs of the town's architecture, each of them marked by their inner energy, enable him to reassert himself as a spiritual being. We are convinced that the approach to the reflections about the urban space semiotics that has been shown in this paper, can make a contribution to the understanding of the general urban experience, as well as a contribution to the general theory of urban design.
Introduction: Consensus hasn’t been yet achieved about optimal dose quantity that could prevent post therapy hypothyroidism, thus dosing approach varies among different centers. I131 doses can be fixed or calculated, although treatment outcomes don’t differ significantly according to recent acknowledgments. Aim: Determination of the incidence of hypothyroidism after radioiodine treatment (I131) in dependence of hyperthyroidism etiology and quantity of applied doses. Materials and methods: The study included 100 patients which have had radioiodine treatment, with a three year post-treatment follow up. The study was conducted at the Nuclear Medicine Department, University Clinical Center of Sarajevo. Data were provided from the patient medical histories. Research is designed as a retrospective, descriptive study. All data were analyzed using Microsoft Excel and the statistical program SPSS 13.0. Results: After the three year follow up, incidence of hypothyroidism within patients with Graves’ disease was 89.5%, with diffuse goiter 50%, with toxic adenoma (TA) 26.8%, and with multinodulare goitre (MNG) 57.1%. Hypothyreoidism in patients with diffuse goiter, Graves’ disease and TA was mostly developed after I131 therapy with a dose quantity of 10.1-15 mCi and in MNG patients after RAI therapy with applied doses of 15.1-20 mCi. Conclusion: The hypothyroidism incidence rate is the highest among patients with Graves’ diseases and the lowest among the TA patients. It’s mostly developed after dose quantity of 10.1-15mCi and it is rare at dose quantity less than 5mCi. 50% of hypothyroidism were developed among patients with diffuse goiter, Graves’disease.
In this paper the application of problem teaching mathematics and respect its characteristics was investigated in the lower grades of primary school, in order to demystify its role and importance in enhancing the educational and functional effect. The research was done in the period from September to December 2015, by testing students of fourth grade in five elementary schools. Statistical analysis of the selected groups has shown there is no statistically significant difference between groups, and the test normality of distribution was done using the Kolmogorov-Smirnov and Shapiro-Wilk test. Analysis and comparison of results before and after the experimental program, indicates a significant improvement in students' knowledge and mathematical competencies applying the methodology that has been implemented.
Aim To investigate biosynthesis in nitric oxide (NO) during normal pregnancy and in pregnancies complicated by preeclampsia. Methods This prospective cross-sectional study included 80 patients hospitalized at the Department of Women's Health, Neonatology and Perinatology Cantonal Hospital in Zenica. Serum NO concentration in 20 non-pregnant women, 40 healthy pregnant women and 20 pregnant women with preeclampsia aged 17-40 years were measured. The group of healthy pregnant women were divided into 4 subgroups by gestational age. For each woman with preeclampsia, a healthy pregnant control was matched for age, parity and gestational age. Serum NO concentrations were determined after reduction of nitrates to nitrites using the Griess reaction. Results NO concentrations during second trimester of pregnancy (37.2±1.7µM; p<0.05) and third trimester of pregnancy (40.9±2.8μM; p<0.05) were significantly higher in healthy pregnant women than in non-pregnant women (29.3±1.7μM). Serum NO concentrations were lower in preeclamptic women (30.7±1.8μM) compared to matched healthy pregnant women of the third and the late third trimester (35.1±2.2μM), without significant differences. Mean NO concentrations in pre-eclamptic women was positively correlated with systolic blood pressure (r=0.58; p<0.01), diastolic blood pressure (r=0.45; p<0.05), creatinine clearance (r=0.48; p<0.05), uric acid (r=0.49; p<0.05), and negatively correlated with platelet count (r=-0.57; p<0.05). Conclusion NO production was increased with gestational age during normal pregnancy and slightly decreased in preeclampsia suggesting that NO may modulate the cardiovascular changes during normal pregnancy and pregnancy complicated by preeclampsia.
The seismic activity in Pedra Preta (RN), Northeast of Brazil, region of main intraplate seismicity of the country, began in December 2010. Before that year, there was no record of earthquakes in this area. During 2013 and early 2014, the seismographic network deployed in Pedra Preta registered 273 local earthquakes in 3 or more stations. Of these, 50 events with the best readings of the arrival times of the P and S waves were selected to determine velocity model (V p /V s = 1.72 and V p = 5.90 km/s) and their hypocenters were calculated, with HYPO71 software. For the determination of the composed focal mechanism, it was realized a new selection with earthquakes obeying more stringent criteria for the hypocenters (epicenters located within the network with mean arrival-time residue ≤ 0.01 s, number of observations ≥ 10, mean horizontal error < 0.1 km, mean vertical error < 0.1 km), having been selected 24 events by these criteria. The hypocenters of earthquakes show that the seismogenic fault is about 3 km long, with earthquakes between 2.3 and 5.8 km deep. The parameters of seismogenic fault were obtained by combining the method of least squares and FPFIT software (strike = 254o, dip = 67o and the rake = -66o), indicating a normal fault. The hypocenters and focal mechanism were used to verify if there was possible correlation with geological features mapped in the area and the conclusion is that there are no mapped geological features that may be directly related to the seismic activity studied.
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