We report an extremely rare case of Turner syndrome mosaicism in a 30-year-old woman. At least 100 metaphases were observed and analyzed through GTG banding with over 550 band resolutions observed. G-banded chromosome analysis revealed a mosaic female karyotype involving 3 different cell lines.
View Article and Find Full Text PDFCell Mol Biol (Noisy-le-grand)
February 2018
Genotoxic and cytotoxic effects of curcumin and sunset yellow were tested by the chromosome aberration analysis and cytokinesis-block micronucleus cytome assay in human lymphocyte culture. Water solutions of food dyes, in concentrations of 1, 2, 4 and 8 mM, were added to the cultures at the beginning of the cultivation period. Concentrations of 4 and 8 mM of sunset yellow induced significant increase in frequencies of cells with chromosome aberrations.
View Article and Find Full Text PDFIntroduction: One of the important causes of male infertility is aberration at the chromosomes.
Aim: The main purpose of this study was to determine the frequency and types of chromosomal aberration in infertile/sterile men whose samples were analyzed in the Center for Cytogenetics of Faculty of Medicine University of Sarajevo in the last four years.
Methods: A total of 353 infertile/sterile men, between the ages of 22-55 years, referred for cytogenetic analysis to the Center for Genetics of Faculty of Medicine during the period 2013-2016.
Background: Advanced paternal and/or maternal age is a classic risk factor for Down syndrome. The aim of the study was to investigate the frequency of Down syndrome types in children and its association with maternal and paternal age in Bosnia and Herzegovina.
Subjects And Methods: The cross sectional, observational study included 127 children, 49 girls and 78 boys, aged 1-180 months suspected to have Down syndrome, admitted to the Centre for Genetics, Faculty of Medicine University of Sarajevo, for cytogenetic analysis and differential diagnosis of Down syndrome during the period from January 2010 to May 2015.
The goal of this study was to examine the effectiveness of 6 STR markers application (D21S1435, D21S11, D21S1270, D21S1411, D21S226 and IFNAR) in molecular genetic diagnostics of Down syndrome (DS) and to compare it with cytogenetic method. Testing was performed on 73 children, with the previously cytogenetically confirmed Down syndrome. DNA isolated from the buccal swab was used.
View Article and Find Full Text PDFEndogenious opiod met-enkephalin throughout previous research manifested cytoprotective and anti-inflammatory effects. Previous research suggests that met-enkephalin has cytogenetic effects. Reducement in the frequency of structural chromosome aberrations as well as a suppressive effect on lymphocyte cell cycle is found.
View Article and Find Full Text PDFThe aim of the study was to detect prevalence of MBL2 exon 1 (codons 52, 54 and 57) genetic polymorphism in postmenopausal women in Bosnia and Herzegovina and its possible role as genetic risk factor for susceptibility to occurrence of osteoporosis in this study group. Also, we investigated association between MBL serum concentrations and osteoporosis in postmenopausal women. Genetic codons' variations were determined by PCR-RFLP and MBL in serum was measured by ELISA method in 75 postmenopausal women (37 with osteoporosis and 38 apparently healthy, non-osteoporotic women serving as a control).
View Article and Find Full Text PDFIntroduction: The invention and use of antibiotics in treating infections is one of the greatest achievements of the twentieth century medicine. Antibiotics are one of the categories of pharmaceuticals with a broad and increasing application.
Goal: The goal of this paper is to analyze the influence of different set of test concentrations of ceftriaxone antibiotics on the occurrence of chromosome aberrations after in vitro treatment with concentrations: 0.
Factor V is the liver-synthesized multidomain glycoprotein encoded by a gene localised on chromosome 1q23. The point mutation 1691G>A in this gene results in formation of an altered protein of V Factor resistant to activated protein C (APC) cleavage. This mutation alone is the most frequent cause of inborn thrombophilia and the most widely acknowledged genetic risk factor for venous thrombosis in a Caucasian population.
View Article and Find Full Text PDFCytogenetic biomarkers, such as micronuclei in peripheral blood or oral mucosa, are widely used for evaluation of exposure to genotoxins or carcinogens. Tobacco is one of the strongest carcinogens, responsible for development of different types of cancers. The aim of this study was to assess the genotoxicity of cigarette consumption in young smokers and to correlate results of cytogenetic analysis in peripheral blood lymphocytes and exfoliated buccal cells.
View Article and Find Full Text PDFStandard cytogenetic assays used in genotoxicology usually include chromosome aberrations analysis and micronucleus cytokinesis-block assay. Both tests originate on standard protocol for lymphocyte culture and can be used as complement or substitute to each other. Aim of this study was to evaluate complementarities between results of chromosome aberration analysis assay and results of micronucleus cytokinesis-block assay in representative sample of inhabitants from Bosnia and Herzegovina.
View Article and Find Full Text PDFParacetamol is a common analgesic and antipyretic drug. It has been recognized as one of the most ordinary medications taken in overdoses. We examined the possible genotoxic effects of high paracetamol concentrations expected to occur after overdose.
View Article and Find Full Text PDFDuring the 1992-1995 siege, as well as after the war activities, citizens of Sarajevo were most probably exposed to various potential genotoxic agents. The effects of those potential genotoxins were evaluated by micronucleus-cytokinesis blocked assay. The study included 30 individuals who resided in the area of Sarajevo during the war and the postwar period.
View Article and Find Full Text PDFArh Hig Rada Toksikol
September 2005
One of the negative environmental impacts of the last armed conflict in Bosnia and Herzegovina was the use of radioactive ammunition containing depleted uranium. The United Nations Environment Programme measurements detected higher radioactivity at several examined sites in Bosnia and Herzegovina. One of those places is in the area of Hadzići, close to Sarajevo.
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