Báo cáo khoa học: PKA independent and cell type speciﬁc acti

Báo cáo khoa học: PKA independent and cell type speciﬁc activation of the expression of caudal homeobox gene Cdx-2 by cyclic AM pptx

... 2005 FEBS 2759 PKA independent and cell type speciﬁc activation of the expression of caudal homeobox gene Cdx-2 by cyclic AMP Liang Chen 1,2 , Peixiang Wang 1,2 , Cristiano F. Andrade 1,2 , Ian ... in the GLUTag cell line at 1, 2, 3, and 4 h. To investigate whether the activation of Cdx-2 protein expression by forskolin ⁄ IBMX is caused b...

Ngày tải lên : 30/03/2014, 16:20

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Báo cáo khoa học: Caspase-8- and JNK-dependent AP-1 activation is required for Fas ligand-induced IL-8 production ppt

... response, and further characterization of the JNK function linked to gene expression downstream of Fas will help us understand the role of the Fas-FasL system in inﬂammation and ⁄ or tumorigenesis. It ... 2377 the FasL- and PMA-induced activation of the minimal essential promoter of the IL8 gene (Fig. 1C). More- over, the IL-8 production induced by FasL...

Ngày tải lên : 07/03/2014, 09:20

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Báo cáo khoa học: Metabolomics, modelling and machine learning in systems biology – towards an understanding of the languages of cells potx

... of the crosstalk problem, leads to a profound reassessment of how to understand the downstream effects of dynamic changes in the concentra- tions of elements in these pathways, and stresses the ... between the worlds of ideas and of experimental data. The world of ideas includes theories, hypotheses, human knowledge and any other mental constructs, while the...

Ngày tải lên : 07/03/2014, 12:20

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Báo cáo khoa học: Puroindoline-a and a1-purothionin form ion channels in giant liposomes but exert different toxic actions on murine cells pptx

... and the effects were quantiﬁed using the same cells examined before and during the action of the proteins. The 3D projected area of cells was measured as an index of cell volume. The addition of ... trace), the reduction and complete block of averaged MEPPs induced by a1-PTH (B, right trace), and the absence of effect of PIN-a on the amplitude of...

Ngày tải lên : 07/03/2014, 12:20

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Báo cáo khoa học: "Paragraph-, word-, and coherence-based approaches to sentence ranking: A comparison of algorithm and human performance" ppt

... cf. Luhn (1958)). Then, the weight of each cluster is calculated by dividing the square of the number of significant words in the cluster by the total number of words in the cluster. Sentences ... Satellite (Marcu (2000)). The Nucleus is the equivalent of the arc destination, and the Satellite is the equivalent of the arc origin in the non-tre...

Ngày tải lên : 17/03/2014, 06:20

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Báo cáo khoa học: Bovine tryptases cDNA cloning, tissue speciﬁc expression and characterization of the lung isoform ppt

... at the bottom of the pocket and a consequent weaker interaction of substrates when compared with BLT and the other tryptases. The usual substrate speciﬁcity of BLCT was explained by assuming some conformational ... Barra, D. & Ascoli, F. (1996) cDNA cloning and primary structure of tryptase from bovine mast cells, and evidence for the expression of bovine p...

Ngày tải lên : 17/03/2014, 09:20

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Báo cáo khoa học: Functional characterization and Me2+ ion speciﬁcity of a Ca2+–citrate transporter from Enterococcus faecalis1 pdf

... genomes of E. faecalis and S. mutans are similar, but not the same. Upstream of the citDEF genes coding for the a, b and c subunits of citrate lyase are the oadDB genes coding for the d and b subunits Ca ... and of proline by all membranes in the presence of Cu 2+ must be at the level of the transport- ers themselves. The lack of transport activity o...

Ngày tải lên : 23/03/2014, 10:20

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Báo cáo khoa học: Photodynamic treatment and H2O2-induced oxidative stress result in different patterns of cellular protein oxidation ppt

... of tumor cells with photodynamic treatment (PDT). The mode of cell death by PDT may be either apoptosis or necrosis, depending on the nature and concentration of the photosensitizer and the amount ... from the site of their generation [2]. In this way, the intracellular localization of the photosensitizer determines the areas of its photodynamic action. Mol...

Ngày tải lên : 23/03/2014, 15:21

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Báo cáo khoa học: Bcl-2 and Bcl-xL play important roles in the crosstalk between autophagy and apoptosis pdf

... dissociation of these two proteins inhibits the antiapoptotic activity of Bcl-2 by initiating the release of cytochrome c from mitochon- dria into the cytosol and increasing the activities of caspase 3 and ... overall fate of the cell [10]. In some cellular settings, autophagy can serve as a cell survival pathway to suppress apoptosis [11]. On the other hand, a...

Ngày tải lên : 28/03/2014, 23:20

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Báo cáo khoa học: Oxidative stress and apoptotic events during thermal stress in the symbiotic sea anemone, Anemonia viridis potx

... to reduce the photosynthetic rate by decreasing the efﬁ- ciency of the photosystem II [4–6] and ⁄ or by causing damage to the Calvin cycle [50,51]. Moreover, in situ degeneration of zooxanthellae ... as nematodes and ﬂies [44]. This could be explained by the basal position of cnidarians on the metazoan tree and by the extensive gene loss in protostomes. Cas...

Ngày tải lên : 30/03/2014, 10:20

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