restoration of genome exposure in transformed cells
Báo cáo y học: "Genome-wide assessment of imprinted expression in human cells." potx
Ngày tải lên :
09/08/2014, 22:24
... recognizing imprinting in mice using the non-equivalence of monoallelic expression in reciprocal matings of inbred strains but yielded widely different estimates of amounts of imprinted genes in mouse ... 200 imprinted genes in the human genome [16] So far, direct observation of mammalian imprinting in living cells and tissues has been carried out most thoroughly in the mouse genome using RNA-seq ... what the extent of imprinting is in humans Currently, direct assessment of imprinting in human tissues has yielded approximately 80 genes with varying degrees of evidence for imprinting [23] and...
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Role of nucleotide excision repair factors in genome maintenance in human cells under oxidative stress
Ngày tải lên :
14/09/2015, 08:45
... Double minute C Interstitial deletion resulting in acentric fragment D Terminal break in chromosome resulting in an acentric fragment with telomere signals E Interstitial deletion resulting in a ... are delayed in development and have reduced expression of matrix proteins resulting in brittle hair and scaly skin Depending on the location of the mutation in either of the proteins, different ... result of maintenance of low level plasma glucose and insulin in conjunction with increased glucose effectiveness and/or insulin sensitivity Congruent with this, reduced levels of fasting glucose...
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Báo cáo y học: "PKC and PKA Phosphorylation Affect the Subcellular Localization of Claudin-1 in Melanoma Cells"
Ngày tải lên :
03/11/2012, 11:17
... localization of claudin-1 Nuclear claudin-1 does not increase melanoma cell motility We have previously shown that increasing the levels of CLDN-1 increases the invasion of melanoma cells (4) To determine ... involved in claudin-1 expression and localization 99 Indeed, a study shows that increasing β-catenin increases the expression of claudin-1 in colorectal cancer cells, and that claudin-1 expression ... isoforms using bryostatin instead increased the expression of claudin-1 in the tight junction complex, and increased tight junction barrier integrity (9) In melanoma, we have shown that claudin-1 expression...
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Tài liệu Báo cáo khoa học: Enhanced expression of Mcm proteins in cancer cells derived from uterine cervix docx
Ngày tải lên :
20/02/2014, 23:20
... and eosin staining We examined the expression of these proteins in a cancer-free layer of squamous epithelial cells, carcinoma in situ (CIS) and invasive cancer, all of which were observed in the ... more abundant in HeLa cells than in WI-38 cells Synthesis of Mcm4, and proteins was accelerated in HeLa cells compared to WI-38 cells, but the turnover rate of the Mcm4 protein within 22 h did ... growing WI-38 cells (Fig 2), suggesting the presence of regulated turnover of Mcm4 protein in WI-38 cells A higher level of Mcm expression was observed in several other transformed cell lines,...
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Tài liệu Báo cáo khoa học: Analyzing changes of chromatin-bound replication proteins occurring in response to and after release from a hypoxic block of replicon initiation in T24 cells pptx
Ngày tải lên :
21/02/2014, 00:20
... sedimenting in the first third of the gradient and attributable to short chains originating from newly initiated replicons In the course of further 25 of reoxygenated growth, the incorporation of [3H]Thd ... end of the respective incubation conditions, in case of hypoxic labeling by plunging a spatula carrying the appropriate quantity in dried form into the cell culture medium To stop incubations cells ... (Axioskop) using the appropriate filter combinations Immunofluorescence staining of chromatin-bound PCNA and of replicating DNA Cells grown on coverslips were labeled by adding 15 lM 5¢-bromodeoxyuridine...
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Báo cáo khoa học: The chromosomal protein HMGN2 mediates lipopolysaccharide-induced expression of b-defensins in A549 cells potx
Ngày tải lên :
22/03/2014, 16:20
... factor) Interleukin 1, beta Mitogen-activated protein kinase 14 Mitogen-activated protein kinase 13 Mitogen-activated protein kinase Mitogen-activated protein kinase Mitogen-activated protein kinase ... Mitogen-activated protein kinase Rhodopsin (opsin 2, rod pigment) (retinitis pigmentosa 4, autosomal dominant) Rho-associated, coiled-coil containing protein kinase Ras-related C3 botulinum toxin substrate ... replenishment of HMGN2 protein upregulated the protein levels of HBD-2, an indication that the levels of this protein are indeed linked to the cellular levels of HMGN2 In contrast, replenishment of the...
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Báo cáo khoa học: Lack of stabilized microtubules as a result of the absence of major maps in CAD cells does not preclude neurite formation pot
Ngày tải lên :
23/03/2014, 05:22
... subsequent determination of optical density confirmed the presence of actin in CAD cells (Fig 1B, lanes and 2) in an actin ⁄ tubulin proportion slightly higher than that determined in mouse brain [0.16 ... Mouse brain tissue was used as a positive control The reduced amount of Glu-tubulin in CAD cells was not a result of a lack of (or inhibition of) the putative detyrosinating enzyme (tubulin carboxypeptidase) ... by treating CAD cells with 10 lm Taxol did not cause increase of acetylated tubulin (Fig 1E), indicating that the acetylation state of tubulin depends mainly on the relative activities of the...
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Báo cáo khoa học: A peptide derived from cyclin-dependent kinase activator (p35) specifically inhibits Cdk5 activity and phosphorylation of tau protein in transfected cells pdf
Ngày tải lên :
23/03/2014, 21:21
... nonactivating fragment (154–279, CIP) that inhibits Cdk5 activity and binds with high affinity (C) Inhibition of Cdk5 activity by CIP Cdk5 kinase activity was determined by preincubating various amount of ... that the activity of Cdk5 is markedly inhibited in vitro by less than lM CIP CIP inhibits the activity of Cdk5 kinase in transfected HEK293 cells To explore the inhibitory effects of CIP on the Cdk5/p25 ... function in the normal cell cycle progression in eukaryotes To assess the specificity of CIP inhibition, we examined the effect of CIP and roscovitine on cdc2 kinase activation in transfected HEK293 cells...
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late neoclassical economics restoration of theoretical humanism in contemporary mainstream economics
Ngày tải lên :
03/06/2014, 02:05
... […] The methods of voting and the market are methods of amalgamating the tastes of many individuals in the making of social choices […] Can we find other methods of aggregating individual tastes ... numerous schools of thought within the discipline of economics, including even, for instance, some skeins of Marxian economics (e.g., Analytical Marxism) as well as other disciplines of social theory.5 ... the scope of application of these notions and ontologies either by way of broadening and enriching their meanings or by way of introducing newer concepts that formulate the problem in slightly...
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Báo cáo sinh học: " Mutational study of sapovirus expression in insect cells" docx
Ngày tải lên :
18/06/2014, 22:20
... have indicated that nucleotide point mutations increased the yields of SaV VLPs in insect cells, offering an alternative explanation for the increased expression levels of rVP1 and yield of VLPs ... leading to increased yields of SaV VLPs in insect cells Furthermore, many of these studies that expressed calicivirus rVP1 in insect cells only examined rVP1 expression and yields of VLPs but ... expression of the rVP1 constructs were analyzed by infecting recombinant baculoviruses at a MOI of 14.5 in 2.7 × 106 confluent Tn5 cells in 1.5 ml of Ex-Cell 405 medium followed by incubation...
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báo cáo hóa học:" Mutational study of sapovirus expression in insect cells" potx
Ngày tải lên :
20/06/2014, 04:20
... have indicated that nucleotide point mutations increased the yields of SaV VLPs in insect cells, offering an alternative explanation for the increased expression levels of rVP1 and yield of VLPs ... leading to increased yields of SaV VLPs in insect cells Furthermore, many of these studies that expressed calicivirus rVP1 in insect cells only examined rVP1 expression and yields of VLPs but ... expression of the rVP1 constructs were analyzed by infecting recombinant baculoviruses at a MOI of 14.5 in 2.7 × 106 confluent Tn5 cells in 1.5 ml of Ex-Cell 405 medium followed by incubation...
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Báo cáo lâm nghiệp: "Effects of soil mechanical treatments combined with bramble and bracken control on the restoration of degraded understory in an ancient beech forest" pptx
Ngày tải lên :
07/08/2014, 16:20
... by the intermediary of an arm allowing its individual raising, as well as a lateral displacement in case of encountering an obstacle The disc plough turns the soil down to a maximum depth of 30 ... Agricultural engineering of the Agronomical Research Centre of Gembloux (Belgium) on the basis of models developed by the National Forest Office (ONF) in France Finally, the benefit of using the land ... explaining 21% of the total variance in the dataset Soil compaction also explained a significant amount of variation (14%) in the species composition Rotary plough and roller explained each 11% of...
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Báo cáo toán học: "Expression and function of micro RNAs in immune cells during normal or disease state" pptx
Ngày tải lên :
08/08/2014, 17:20
... downregulated in effector cells compare to naïve cells and increased back in memory T cells [14] Effector T cells originate from naïve T cells following antigen exposure and are considered cells in a ... is a dynamic change in the levels of miRNAs within the same cell type but in different activation state Combined analyses using direct cloning of miRNAs, microarray profiling and RT-PCR, was ... Dicer in association with TRBP (HIV-transactivating response RNA-binding protein) Only one of the strands of miRNA duplex is loaded onto the RNA-induced silencing complex -RISC The mature miRNA binds...
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Báo cáo y học: "Defining the chromatin signature of inducible genes in T cells" pps
Ngày tải lên :
09/08/2014, 20:20
... chromatin status of inducible genes prior to activation Of particular interest in this regard are recent genome- wide studies of histone marks in mouse pluripotent embryonic stem cells that have defined ... in other types of stem cells and in more differentiated cells, implying that this chromatin state may be involved in controlling genes that respond to developmental or environmental signals in ... group of inducible genes following stimulation of EL-4 T cells with P/ I Only Egr2, which had low H3K9ac levels in unstimulated cells, showed consistent evidence of an increase in H3K9ac following...
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Báo cáo y học: "Standards of evidence in chronobiology: critical review of a report that restoration of Bmal1 expression in the dorsomedial hypothalamus is sufficient to restore circadian food anticipatory rhythms in Bmal1-/- mice" pot
Ngày tải lên :
10/08/2014, 09:20
... restricted feeding restores the rhythms of expression of the clock protein, Period2, in the oval nucleus of the bed nucleus of the stria terminalis and central nucleus of the amygdala in adrenalectomized ... autoradiographs of Bmal1 expression in one or more whole coronal sections of the brain, showing expression in the target structure and no expression outside of this structure in brain regions that ... consisted of Bmal1-/- and wildtype mice, of various ages, with body weights in the 22–28 gm range These mice were maintained in breeder cages with corn cob bedding and nesting material, in an ambient...
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báo cáo khoa học: " Regulation of hypoxia inducible factor-1a expression by the alteration of redox status in HepG2 cells" pdf
Ngày tải lên :
10/08/2014, 10:21
... L-g-glutamyl-L-cysteinyl-glycine, a ubiquitous endogenous antioxidant It plays an important role in maintaining intracellular redox equilibrium and in augmenting cellular defenses in oxidative stress [20,21] In ... glutathione is in the reduced form Shifting redox equilibrium is in favor of a reducing or oxidizing state; that is in modification of the redox status in cells [22,23] The g-glutamylcysteine sythetase ... observed in HepG2 cells It is then very clear that HIF-1a proteins in hypoxic cells were significantly decreased with BSO concentrations gradually increasing In addition, the inhibition of HIF-1a...
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báo cáo khoa học: "Quantitative analysis of nanoparticle internalization in mammalian cells by high resolution X-ray microscopy" pps
Ngày tải lên :
11/08/2014, 00:23
... required staining Figure shows that even without staining this imaging method can readily explore in detail the dissimilarities in the internalization of different AuNPs by different cell lines Specifically, ... EMT cells after co-culturing with 500 μM naked AuNPs for 48 h The size distribution in A) was obtained by analyzing individual cells such as that in B) Bars in B: 10 μm Chen et al Journal of ... Figure 8C and 8D (movie of different projection in Additional file 2) shows the results of specimen staining in revealing the detailed localization and shape of the nucleus and of the overall nanoparticle...
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Báo cáo y học: "Protein Never in Mitosis Gene A Interacting-1 regulates calpain activity and the degradation of cyclooxygenase-2 in endothelial cells" pot
Ngày tải lên :
11/08/2014, 08:22
... calpain inhibitor III), PD150606, porcine μ-calpain, [4-((4-(dimethylamino)phenyl)azo)benzoic acid, succinimidyl ester]-threonine-proline-leucine-lysine~serine-proline-proline-proline-serineproline-arginine-[5-((2-aminoethyl)amino)naphthalene1-sulfonic ... succinimidyl ester]-threonineproline-leucine-lysine~serine-proline-proline-proline-serine-proline-arginine-[5-((2-aminoethyl)amino)naphthalene-1-sulfonic acid] The reaction mixture contained ... calpain in vitro was also determined Extracts were incubated in calpain reaction buffer as above in the presence of porcine μ-calpain for 30 at 30°C Reactions were stopped by addition of denaturing...
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Báo cáo khoa học:" A role for the JAK-STAT1 pathway in blocking replication of HSV-1 in dendritic cells and macrophages" docx
Ngày tải lên :
12/08/2014, 04:21
... or 10 PFU/cell of WT HSV-1 strain McKrae Control RS cells were similarly infected with HSV-1 McKrae The kinetics of virus replication were quantitated by determining the amount of infectious virus ... temperature in PBS containing 0.05% v/ v Tween-20 (PBS-T) Slides were then blocked for 30 at ambient temperature in PBS-T containing 1% w/v BSA (PBS-TB) Immunostaining was done according to a direct ... STAT+/+ 129SVE mice grown in GM-CSF containing media were infected with 10 PFU/cell of McKrae At the indicated times post infection the cells were harvested and reacted with Annexin-V or 7-ADD dye to...
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Báo cáo khoa học: " A role for the JAK-STAT1 pathway in blocking replication of HSV-1 in dendritic cells and macrophages" pps
Ngày tải lên :
12/08/2014, 04:21
... or 10 PFU/cell of WT HSV-1 strain McKrae Control RS cells were similarly infected with HSV-1 McKrae The kinetics of virus replication were quantitated by determining the amount of infectious virus ... temperature in PBS containing 0.05% v/ v Tween-20 (PBS-T) Slides were then blocked for 30 at ambient temperature in PBS-T containing 1% w/v BSA (PBS-TB) Immunostaining was done according to a direct ... STAT+/+ 129SVE mice grown in GM-CSF containing media were infected with 10 PFU/cell of McKrae At the indicated times post infection the cells were harvested and reacted with Annexin-V or 7-ADD dye to...
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