Nuclear and chromatin structure of xrs cells
Trypanosoma brucei RRM1 Is a Nuclear RNA Binding Protein and Modulator of Chromatin Structure
... a nuclear RNA-binding protein, TbRRM1 also plays a role in regu- lating histone occupancy in at least two regions of the ...between chromatin structure and transcription has been demonstrated for RNA ...
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Chromatin structure and DNA damage repair
... NER-induced chromatin changes do not occur at microscopically discernable sub-nuclear structures such as IRIF that play an important role in the DDR of ...
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The High Mobility Group A1 (HMGA1) Chromatin Architectural Factor Modulates Nuclear Stiffness in Breast Cancer Cells
... cancer cells to invade surrounding ...constrictions. Nuclear stiffness mostly depends on the nuclear lamina and chromatin, which in turn might be affected by nuclear architectural ...
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Evaluation of sperm chromatin structure in boar semen
... to chromatin abnormalities in the sperm ...DNA structure in the sperm ...sperm cells with protamination disorders. Examination of nuclear proteins with regard to infertility shows the ...
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Glycolytic metabolism influences global chromatin structure
... regulating chromatin structure Given that inhibition of glycolysis was associated with induction of histone de-acetylation as well as condensed chromatin configuration, we wondered whether glycolytic ...
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Nuclear Factor I genomic binding associates with chromatin boundaries
... used chromatin immuno-precipitation coupled to next generation DNA sequencing (ChIP-Seq) to map NFI binding locations on the genome of murine ...active chromatin marks, even on binding sites occurring at ...
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Studies on chromatin conformation of radiosensitive (xrs) Chinese hamster cell lines
... of cells with different unwinding rates of which the central portion of the curve could be attributed to replication fork DNA or cells undergoing replication or reversion of the m utant to the ...these ...
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Regulation of DNA replication by chromatin structure in mammalian cells
... different chromatin regulatory pathways and lead to changes in the transcriptional program, changing cellular activity and identity (Millar and Grunstein, 2006; Kouzarides, ...open chromatin ...
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Quantitative analysis of chromatin dynamics and nuclear geometry in living yeast cells
... living cells using high resolution microscopy detection of closely spaced nuclear pore complexes (cNPCs) embedded in the nuclear ...hand, nuclear geometry was extrapolated from the analysis of ...
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Regulation of DNA transposition by CpG methylation and chromatin structure in human cells
... condensed chromatin structure (heterochromatin) (Figure 6), and (iii) DNA compaction by protamine was found to enhance transposition (Figure 7), we propose a model, in which CpG methylation and subsequent ...
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Chromatin-like structure of adeno-associated virus DNA in infected cells.
... SI nuclease digestion, the AAV nucleosome ladder was unaltered (Fig. 5, lane 4), and similar results were obtained with Si digestion of AAV nucleosomes present 17 h after coinfection wit[r] ...
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Regulation of DNA transposition by CpG methylation and chromatin structure in human cells
... condensed chromatin structure (heterochromatin) (Figure 6), and (iii) DNA compaction by protamine was found to enhance transposition (Figure 7), we propose a model, in which CpG methylation and subsequent ...
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Chromatin states and nuclear organization in development — a view from the nuclear lamina
... Membrane-bound in mitosis (Lamin B3) a The worm Caenorhabditis elegans has a single lamin gene (lmn-1) encoding a protein that has features of both A-type and B-type lamins Fig. 1 Lamin structure. A schematic ...
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Dynamic Nuclear Architecture and Chromatin Function (EuroDYNA)
... yeast cells, acetylation could no longer be removed from histone proteins, which resulted in increased DNA damage, both spontaneous and in response to chemotherapeutic agents that damage ...
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piRNA clusters and open chromatin structure
... In other words, what is the prerequisite for certain loci to produce piRNAs? We propose two scenarios based on the data described so far. Another model is that transcripts from piRNA clusters have some special property ...
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Chromatin, DNA structure and alternative splicing
... the cells [43] , DRB and campothecin [44] , as well as by the use of drugs that loosen chromatin structure, and thereby allow a faster elongation speed [39] or factors that promote elongation [32] ...
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A visual perception survey: Seeing eye to eye at nuclear chromatin of non neoplastic cervical squamous epithelial cells
... of nuclear chromatin of cervical squamous epithelial cells is well ...Nonetheless, chromatin pattern of cervical squamous epithelial cell forms one of the diagnostic criteria in determining ...
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Chromosome arrangement and chromatin structure in mammalian spermatogenesis
... The pattern of acetylated histone H4, histone macroH2A and histone H2AZ were studied in marsupial and mouse somatic and meiotic cells, in order to establish the patterns of [r] ...
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Advanced microscopy methods for visualizing chromatin structure
... HeLa cells overexpressing H2B fused with Escherichia coli dihydrofolate reductase (H2B-eDHFR) were incu- bated with a specific chemical tag, trimethoprim (TMP) that has high affinity for ...
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Do Transcription Factor Affect Chromatin Structure
... In chromatin structure affect global biogeochemical cycles via specific transcriptional repression caused by factor must remain unaltered after many ...to chromatin forms a variety we conclude with ...
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