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01 interferon the cell cycle and herpesvirus

Báo cáo khoa học: Injection of poly(b-L-malate) into the plasmodium of Physarum polycephalum shortens the cell cycle and increases the growth rate pot

Báo cáo khoa học: Injection of poly(b-L-malate) into the plasmodium of Physarum polycephalum shortens the cell cycle and increases the growth rate pot

Báo cáo khoa học

... propose that the underlying mechanism by which PMLA increases the growth rate and shortens the duration of the cell cycle is the polymer-inherent isosterism of the carboxylates with the array of ... and the stage of the cell cycle determined as described previously [18] The stages could be fairly well predicted by calculation, taking into account the time elapsed after the fusion and the ... on the high PMLA producing yellow plasmodia (Table 1) The greater sizes persisted until the end of the experiment We then tested whether the plasmodial size (growth rate, Fig 2A,C,E) and the...
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Báo cáo y học:

Báo cáo y học: " Single cell studies of the cell cycle and some models" pps

Báo cáo khoa học

... interferometry and then placed it in the cycle by following it as it moved about until it divided The difference in timing between the measurement and cell division gave the timing in the cycle A second ... quarters of the cycle but rather two linear segments with a rate change point (RCP) between them The position of the RCP showed a large cell- to -cell variation An important moral here is that these ... showed the plateau in growth during the last quarter of the cycle This distinction between single cells and synchronous cultures does of course depend on the frequency and accuracy of the data...
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Regulation of DNA (cytosine 5) methyltransferase 1 in the cell cycle and its role(s) in doxorubicin mediated micronuclei formation

Regulation of DNA (cytosine 5) methyltransferase 1 in the cell cycle and its role(s) in doxorubicin mediated micronuclei formation

Cao đẳng - Đại học

... RESULTS AND DISCUSSION Regulation of DNMT1 expression in the Cell Cycle 3.1.1 Inverse relationship between DNMT1 and p21WAF1 in the 63 cell cycle 3.1.1.1 3.1.1.2 DNMT1 expression in the cell cycle ... 2008) 1.4 DNMT1 in the Cell Cycle DNMT1 is constitutively expressed in mammalian cells but the expression level is cell cycle- regulated The interplay between DNMT1 and other cellular proteins ... involved in the regulation of cell cycle progression The p21WAF1 protein is ubiquitiously expressed in mammalian cells (Vidal and Koff, 2000), and the stability 30 of the protein is regulated by the...
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Báo cáo khoa học: Dynamic association of MLL1, H3K4 trimethylation with chromatin and Hox gene expression during the cell cycle ppt

Báo cáo khoa học: Dynamic association of MLL1, H3K4 trimethylation with chromatin and Hox gene expression during the cell cycle ppt

Báo cáo khoa học

... cyclins E and B, as a function of the cell cycle Western blot analysis of the whole -cell extract and histones from different stages of the cell cycle demonstrated that the overall levels of MLL1 and ... MLL and H3K4 methylations during cell cycle in S phase may not be the same as the marks in other phases of the cell cycle (as shown by immunofluorescence staining and western blotting); rather, ... affected, they are modulated at the promoters of specific genes over different phases of the cell cycle 1630 Results and Discussion Dynamics of MLL1 and its interacting proteins during the cell cycle...
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Báo cáo khoa học:

Báo cáo khoa học: "Malignant mixed Mullerian tumors of the uterus: histopathological evaluation of cell cycle and apoptotic regulatory proteins" ppt

Báo cáo khoa học

... tumor cell proliferation is frequent in tumor cells with the progression of a normal cell to a transformed tumor cell involving many genetic events that include the checkpoints of the cell cycle ... bcl-2 family of genes and the ICE family of proteases These components interact with other cell cycle related genes such as p53 The central role of the Bcl-2 family of genes in the regulation of ... analyzed for the presence of various biological markers, including both cell cycle and apoptotic regulatory proteins The cell cycle proteins studied include p16, p21, p27, p53, Cyclin D1 and Ki67...
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Báo cáo y học:

Báo cáo y học: "Serum-dependent transcriptional networks identify distinct functional roles for H-Ras and N-Ras during initial stages of the cell cycle" doc

Báo cáo khoa học

... initial stages of the cell cycle and confirm the notion of functional specificity for the H-Ras and N-Ras isoform proteins Materials and methods Cell culture Cell lines from the appropriate ras ... primary cell metabolism, signal transduction, cell development and differentiation and cell adhesion (Figure 4) In particular, the categories of primary cell metabolism and cell development and differentiation ... we wished to characterize the participation, if any, of these proteins in the process of entry into the cell cycle of G0, growth arrested cells (G0/G1 transition) and the subsequent steps of progression...
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Báo cáo y học:

Báo cáo y học: "Metabolic cycle, cell cycle, and the finishing kick to Start" potx

Báo cáo khoa học

... the cell cycle: all the cells in the culture align at the same place in the cell cycle and then progress through the cycle together, an effect first seen more than 35 years ago [9-13] Again the ... culture The cells receiving the ethanol can therefore grow faster, and so can catch up to the more advanced cells Once they catch up, they too become feeders rather than receivers To say the same ... results The compartment hypothesis is championed by Tu et al [7], and it states that some of the different metabolic processes in the cell are incompatible with one another and therefore they are...
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Báo cáo y học:

Báo cáo y học: "RNA interference pinpoints regulators of cell size and the cell cycle" doc

Báo cáo khoa học

... of cells in G1, decreased the percentage of cells in G2, increased the percentage of cells undergoing apoptosis and decreased both G1 and G2 cell size It is tempting to speculate that these cells ... regulate cell size Another aim of the screen was to identify genes whose downregulation alters cell size Becuase cells grow as they progress through the cell cycle, dsRNAs that increase the proportion ... on growth or the distribution of cells in the cell cycle These two possibilities could be distinguished by examining the effect of these dsRNAs on cell number Intriguingly, many of these hits for...
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Tài liệu The financial cycle and macroeconomics: What have we learnt? pdf

Tài liệu The financial cycle and macroeconomics: What have we learnt? pdf

Tài chính doanh nghiệp

... generally rule out the presence of such disequilibrium stocks, and when they incorporate them, they assume them exogenously, not see them as the legacy of the preceding boom and treat them as exogenous ... series (credit, the credit to GDP ratio and house prices) using the turning-point method The blue line traces the financial cycle measured as the average of the medium-term cycle in the component ... of the component series (credit, the credit to GDP ratio and house prices) using the turning-point method The blue line traces the financial cycle measured as the average of the medium-term cycle...
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Báo cáo khoa học: Site-specific phosphorylation of MCM4 during the cell cycle in mammalian cells pot

Báo cáo khoa học: Site-specific phosphorylation of MCM4 during the cell cycle in mammalian cells pot

Báo cáo khoa học

... HeLa cells were incubated with nocodazole Cells detached from the bottle by shaking were collected and named mitotic (M) cells Residual cells were collected and named G2 cells These cells and ... growing cells and cells synchronized at the G2 and M phase was examined (Fig 4) Because the MCM proteins, including MCM4, are almost exclusively detached from chromatin in the G2 and M phase, they ... HeLa cells Changes in the phosphorylation level during the cell cycle and the nuclear localization of phosphorylated MCM4 suggest that MCM4 phosphorylated at these sites has several distinct and...
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Báo cáo khoa học: Collective behavior in gene regulation: The cell is an oscillator, the cell cycle a developmental process doc

Báo cáo khoa học: Collective behavior in gene regulation: The cell is an oscillator, the cell cycle a developmental process doc

Báo cáo khoa học

... between the TRAC and the cell cycle The release of H2S by a significant fraction of the cells in the fermenter ensures that no cells in the fermenter will be able to respire We have suggested that the ... products of the reaction used to represent the cell cycle in each of the cells In this case, the attractor used to represent each cell was the Rossler attractor and each cell ran the identical ... metabolic cycle, transcription, DNA replication and the cell cycle heightened interest in the relationship between oscillations and the organization of phenotype The evidence that the cell is a...
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Báo cáo Y học: The DNA-polymerase inhibiting activity of poly(b-L-malic acid) in nuclear extract during the cell cycle of Physarum polycephalum pot

Báo cáo Y học: The DNA-polymerase inhibiting activity of poly(b-L-malic acid) in nuclear extract during the cell cycle of Physarum polycephalum pot

Báo cáo khoa học

... contained in the extracts The inhibitory activity during the cell cycle The inhibitory activity during the cell cycle was measured in the presence of 0.4 U of (added) purified DNA polymerase a and the ... both the concentration of free PMLA and the inhibition constant This parameter reflected the affinity of the polymerase and both the affinity and concentration of competing ligands for binding to the ... Therefore, the higher the concentration of free PMLA, and the lower the value of the inhibition constant (Ki), the higher the relative inhibitory activity (vo ) vi)/vi In the presence of ligands that...
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signature in the cell  dna and the evidence for intelligent design

signature in the cell dna and the evidence for intelligent design

Tâm lý - Nghệ thuật sống

... 0 0011 01 1011 1 1011 1010 1011 1 0010 0111 0011 011 0010 1 0010 000 0011 0111 1011 0011 0 0010 000 0011 0100 0011 1010 1011 011 010 1100 0010 1 1011 10 0010 000 0011 0010 1011 1011 0011 0010 1011 0111 0011 1010 0011 1 0011 0010 000 0011 01 0010 11 1010 0 This sequence ... living cell Now consider the following string of characters: 010 1011 1011 0100 0011 0010 1011 01110 0010 000 0011 01 0010 1 1011 10 0010 000 0011 1010 0011 0100 0011 0010 1 0010 000 0010 0 0011 01 1011 1 1011 1010 1011 1 0010 0111 0011 011 0010 1 0010 ... responsible for the vital function and attributes of plant cells and that the cell wall merely constituted an “investment lying upon the surface of the [cell] contents, secreted by the contents themselves.”36...
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Báo cáo khoa học:

Báo cáo khoa học: "Radioprotective effects of fucoidan on bone marrow cells: improvement of the cell survival and immunoreactivity" doc

Báo cáo khoa học

... and then single-exposed to gamma irradiation After 24 h, the supernatants were harvested and used for the determination of IL-12 and TNF-alpha, the representative cytokines of cell- mediated and ... process And also, there is another possibility that fucoidan may induce the cell death of some specific cell types whereas it enhances the survival of other cell types of BMCs The effects of fucoidan ... killer cells [13], hematopoietic stem cells [6], endothelial cells [11], and DCs [10] Although the effects of fucoidan on the mobilization of HPCs in bone marrow have been studied well, there...
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Functional cooperation between FACT and MCM is coordinated with cell cycle and differential complex formation pot

Functional cooperation between FACT and MCM is coordinated with cell cycle and differential complex formation pot

Báo cáo khoa học

... coordinated with cell cycle progression Furthermore, the FACT-MCM interaction is generally dependent on persistent cell cycle and cell proliferation These results suggest that the FACTMCM complexes ... individual subunits The amount of the Input is equivalent to 1/40 the IP The identity of the protein band, marked by the asterisk, is unknown The chart summarizes the constituents of the different ... according to the manufacturer's instructions For monitoring cell cycle progression and immunostaining analysis, collection of HeLa cells at different stages of the cell cycle was achieved by the mitotic...
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Báo cáo khoa học:

Báo cáo khoa học: "Plasma Melatonin Levels in Relation to the LightDark Cycle and Parental Background in Domestic Pig" ppt

Báo cáo khoa học

... parallel to the standard curve The intra-assay and inter-assay coefficients of variations for 20 assays, were 13.1% and 8.2% (2.4 pg/ml), and 8.4% and 8.0% (19.5 pg/ml), respectively, and the sensitivity ... 0.8 p
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Báo cáo y học:

Báo cáo y học: " The Cell Cycle Ontology: an application ontology for the..." pdf

Báo cáo khoa học

... for the life sciences, we have designed and built a knowledge management system that facilitates the analysis of cell cycle control Why focus on the cell cycle process? The eukaryotic cell cycle, ... distribution among the three major cellular compartments - the cytoplasm, nucleus and cell membrane We found that the majority of cell cycle proteins are located in the nucleus (755) and the cytoplasm ... on the URIs of the CCO terms, but they retrieve the 'rdf:type' and 'rdfs:label' for the visual presentation of the results The types are used for a color coding of the nodes The links between the...
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The Retinoblastoma Gene Family in Cell Cycle Regulation and Suppression of Tumorigenesis

The Retinoblastoma Gene Family in Cell Cycle Regulation and Suppression of Tumorigenesis

Môi trường

... will elaborate on the role of the retinoblastoma gene family in cell cycle regulation and tumor suppression The pRb Cell Cycle Control Pathway: Components and the Cancer Connection The retinoblastoma ... complexes with E2F in the S-phase of the cell cycle (Dyson 1998) This might reflect the not yet fully understood specific functions of these proteins at these specific stages of the cell cycle 4.4 pRb Family ... pRb is the critical regulator of most cell cycle responses While each single pocket protein can mediate cell cycle arrest upon cell- cell contact, pRb is the critical mediator of cell cycle arrest...
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Tài liệu Báo cáo khoa học: Protein kinase CK2 activates the atypical Rio1p kinase and promotes its cell-cycle phase-dependent degradation in yeast pdf

Tài liệu Báo cáo khoa học: Protein kinase CK2 activates the atypical Rio1p kinase and promotes its cell-cycle phase-dependent degradation in yeast pdf

Báo cáo khoa học

... mutant cells have been analysed phase of the cell- division cycle Therefore, we tested, using light microscopy and after DAPI staining, whether the slow growth yields a cell- cycle phenotype Cells ... in cell- cycle progression Yeast cells deprived of RIO1 lose minichromosomes at an increased rate relative to wild-type and arrest either as large G1 cells (i.e late in the G1 phase of the cell- division ... of metaphase cells with a single DNA mass at the bud neck and the number of anaphase cells were increased slightly in the mutant (metaphase cells: 30.2% in the mutant versus 24% in the wild-type;...
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Báo cáo Y học: Synthesis and turn-over of the replicative Cdc6 protein during the HeLa cell cycle potx

Báo cáo Y học: Synthesis and turn-over of the replicative Cdc6 protein during the HeLa cell cycle potx

Báo cáo khoa học

... phases of the cell cycle, HeLa cells were arrested by a double-thymidine procedure at the G1 phase/S phase transition, and then released into the cycle after removing excess thymidine Cells were ... cell- cycle stages examined, and that about one half of the newly synthesized hCdc6p associated with chromatin during the 2-h label period Rates of hCdc6p synthesis To investigate whether the synthesis ... [35S]methionine for h at the beginning (0–2 h after thymidine-block) and in the middle of S phase (4–6 h), as well as at the end of mitosis and during the early G1 phase (12–14 h) of the next cycle (Fig 2A)...
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