chromatid exchanges
Induction of Ouabain resistant Mutation and Sister Chromatid Exchanges in Chinese Hamster Cells with Chemical Carcinogens Mediated by Human Pulmonary Macrophages
... exchanges were found in V79 cells only when they were cocultivated with both PAM and the chemical procarcinogens. 7,8-Diol caused higher frequencies of both O r mutations and sister chromatid ...
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Saccharomyces cerevisiae rad51 Mutants Are Defective in DNA Damage-Associated Sister Chromatid Exchanges but Exhibit Increased Rates of Homology-Directed Translocations
... Saccharomyces cerevisiae Rad51 is structurally similar to Escherichia coli RecA. We investigated the role of S. cerevisiae RAD51 in DNA damage-associated unequal sister chromatid exchanges (SCEs), ...
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INFLUENCE OF DIETARY ASCORBIC ACID INTAKE ON THE INCIDENCE OF MICRONUCLEI AND SISTER CHROMATID EXCHANGES IN WOMEN BEEDI WORKERS EXPOSED TO TOBACCO DUST
... sister chromatid exchanges, 5- bromodeoxyuridine (10 Hg/ml, Sigma) was added 24 h after setting up the ...sister chromatid exchange images were taken under the oil immersion objective using Leica ...
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Enhancement of Sister Chromatid Exchanges (SCEs) in Peripheral Blood Lymphocytes of Women with Polycystic Ovary Syndrome (PCOS) in Vitro
... The aim of the present study was to determine the level of underlying DNA damage in females with PCOS. Twenty-two women with PCOS and twenty-two healthy controls were included in this study. Patients were further ...
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SISTER CHROMATID EXCHANGES IN TRITIUM-LABELED CHROMOSOMES
... When these second division chromosomes were observed in colchicine-blocked metaphases in which the daughter chromosomes (referred to as sister chromatids before anaphase separatio[r] ...
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ON THE NATURE OF SISTER-CHROMATID EXCHANGES IN 5-BROMODEOXYURIDINE-SUBSTITUTED CHROMOSOMES
... FIGURES 1 and 2.-Diagrams of expected BrdUrd-labeling patterns and chromosome differ- ential staining of sister chromatids throughout three consecutive division cycles,[r] ...
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PRESENCE OF A BASE LINE LEVEL OF SISTER CHROMATID EXCHANGES IN SOMATIC CELLS OF DROSOPHILA MELANOGASTER IN VIVO AND IN VITRO
... There were no differences in results obtained at different times of BrdUrd treatment (see Table 2).. SCEs Drosophila Melanogaster.. The rates in different chromosomal reg[r] ...
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CYCLOPHOSPHAMIDE-INDUCED IN VIVO SISTER CHROMATID EXCHANGES (SCE) IN MUS MUSCULUS. III. QUANTITATIVE GENETIC ANALYSIS
... In general, FI hybrids involving a strain with high induced SCEs and a strain with low induced SCEs exhibit mean SCE values that are closer to the value of the [r] ...
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APHIDICOLIN-RESISTANT MUTANTS OF MOUSE LYMPHOMA L5178Y CELLS WITH A HIGH INCIDENCE OF SPONTANEOUS SISTER CHROMATID EXCHANGES
... T o examine the number of SCEs occurring during the first (Sl), second (S2) and third (S3) DNA synthetic phases, sister chromatids were differentially stained in three [r] ...
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SISTER CHROMATID EXCHANGES IN RIVER BUFFALO FEMALES WITH CHROMOSOMAL FRAGILITY
... In the group of the 16 buffalo females treated for hormonal stimulation were identified three females with abnormal chromosomal configurations expressed by a higher percentage of abnormal cells (gaps, chromatid ...
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LACK OF SPONTANEOUS SISTER CHROMATID EXCHANGES IN SOMATIC CELLS OF DROSOPHILA MELANOGASTER
... In the present study, we have investigated the occurrence of SCEs in somatic cells of Drosophilz melunogaster with two different approaches: (a) differentia- tion of the sist[r] ...
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Effects of antioxidants on oxidant induced sister chromatid exchange formation
... sister chromatid exchanges, implicating the involvement of hydroxyl radicals in this chromosomal ...sister chromatid exchange ...sister chromatid exchange formation, and ...
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Effects of cigarette smoking and vanillin concentration on Sister Chromatid Exchange and chromosome aberrations in women aged 16 25 : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Genetics at Massey University
... ~ABITBACT The chromosomes of human peripheral blood lymphocytes were analysed for sister chromatid exchanges SCEs and structural aberrations and correlated to cigarette smoking habits of[r] ...
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Association of detoxifying gene polymorphisms with cytogenetic damage in steel industry workers
... sister chromatid exchanges (SCEs) as biomarkers and to assess the association of GSTT1 and GSTM1 gene polymorphisms as effect modifiers with cytogenetic damage in steel industry workers occupationally ...
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ANALYSIS OF THE CHROMOSOME ABERRATIONS INDUCED BY X-RAYS IN SOMATIC CELLS OF DROSOPHILA MELANOGASTER
... Similarly, in the cells of Dro- sophila, where somatic pairing is present, we find a high frequency of chromatid exchanges and dicentrics between homologous chromosomes.. The i[r] ...
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Studies in chromosome structure and replication
... SUMMARY A quantitative analysis of sister chromatid exchanges and labelling patterns in H 3 thymidine labelled second division post isotope incorporation chromosomes of Vicia faba has de[r] ...
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Characterization of C-strain “Riems” TAV-epitope escape variants obtained through selective antibody pressure in cell culture
... C-strain “Riems” vaccine virus batch SP 867/2 (4.5.2007) was used as the primary material. To put it under selective pressure, virus dilutions were incubated in cell culture medium for 2–3 h at room temperature with ...
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Radiation induces premature chromatid separation via the miR- 142-3p/Bod1 pathway in carcinoma cells
... premature chromatid separation and altered miR-142-3p and Bod1 expression in 786-O and A549 ...premature chromatid separation and G2/M cell cycle arrest in 786-O cells by suppressing Bod1 ...premature ...
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CLIVAR Exchanges No 38
... The contrasting heating patterns and the associated circulation changes for the two monsoon seasons of 1997 and 2002 indicate that the organised convection over the western part of monso[r] ...
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Commodity Derivatives Exchanges in India: A Study of Select Exchanges
... Narendra.L.Ahuja in his paper “Commodity Derivative Market in India: Development , Regulation and Future Prospects” (2006) tried to explore the progress that India has achieved in a short period of time from the year ...
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