Báo cáo " Criticizing behaviors by the Vietnamese and the American: topics, social factors and frequency " docx

... contact with their grandparents, and hence they seldom criticize them. In summary, the investigation in the frequency of criticizing by the Vietnamese and the American reveals the fact that ... their criticizing behaviors. To the Vietnamese, the goal of criticizing, the age of the H, and the severity of offence are the most important factors, whereas to the Americans the setting of the ... performing the speech act of criticizing, the common criticism topics, and the frequency of the speech act by the Vietnamese and the American. 3. The stydy 3.1. Research questions The study...

Tài liệu Báo cáo khoa học: Platelet factor 4 disrupts the intracellular signalling cascade induced by vascular endothelial growth factor by both KDR dependent and independent mechanisms ppt

... primeimportance, VEGF, and compared the mechanisms by which PF-4 i nhibits the DNA synthesis induced by VEGF165 and VEGF121. The DNA synthesis induced by VEGF165 and VEGF121was strongly ... activation. The ability o f PF-4 to abolish the proliferation of endothelial cells induced by the two majorangiogenic growth factors s ecreted by tumours – VEGF and FGF2 – may be useful for the development ... ubstrate of KDRkinase, i s then phosphorylated and activated, leading to the activation of p rotein kinase C (PKC), followed by the serine/threonine kinase, Raf1 and then the threonine/tyrosinekinase,...

Tài liệu Báo cáo Y học: Regulation of transcription of the Dnmt1 gene by Sp1 and Sp3 zinc ﬁnger proteins doc

... through the same GA motifSp1 and Sp3 bound to the same cis-element in the promoterof the gene for Dnmt1. Therefore, we next examinedwhether activation by Sp1 or by Sp3 affect expression of the gene ... ourhypothesis that both Sp1 and Sp3 bind to cis-elements in the gene for Dnmt1 that include the GA motif.Stimulation of transcription from the Dnmt1promoter by Sp1 and Sp3 in SL2 cellsBoth Sp1 and ... stimulated by either pPacSp1 or pPacUSp3 (Fig. 4C,D). These resultsindicate that both Sp1 and Sp3 enhanced transcription from the Dnmt1 promoter.Independent activation of the Dnmt1 promoter by Sp1 and...

Báo cáo khoa học: A kinetic approach to the dependence of dissimilatory metal reduction by Shewanella oneidensis MR-1 on the outer membrane cytochromes c OmcA and OmcB potx

... as the terminal elec-tron acceptor. These results therefore provide evidencethat there are differences between the electron transferpathways towards chelated Fe(III) on the one hand and either ... 3728–3738 ª 2007 The Authors Journal compilation ª 2007 FEBSother. Statistical analysis (Student’s t-test) between the MR-1R values and the sum of the values of the omcA– and the omcB–mutants ... inwhich the reduction potential and the topology and accessibility of the presented metal play crucial roles interms of binding efﬁciencies and subsequent reduction by the appropriate enzyme. The...

Báo cáo khoa học: pyr RNA binding to the Bacillus caldolyticus PyrR attenuation protein – characterization and regulation by uridine and guanosine nucleotides potx

... Further experimental details are givenin the Experimental procedures. The vertical dotted line relates the protein peak to the other panels and the vertical dashed line does the same for the ... The c(s) values in the PyrR panel (F) weremultiplied by factors of 10 (dotted line) and 100 (dashed line) tomake them visible on the same scale as used for the other panels. The initial concentration ... located in the 5¢ untranslated leader of the operon (bindingloop 1 or BL1), between the ﬁrst cistron of the operon,pyrR, and the second cistron pyrP (BL2), and betweenpyrP and the third cistron...

Báo cáo khoa học: Role of CCP2 of the C4b-binding protein b-chain in protein S binding evaluated by mutagenesis and monoclonal antibodies docx

... for the silver staining and under nonreducing conditions for the radioligand blot(approximately 1.5 lg). For the radioligand blot, the proteins were transferred by electroblotting from the gelto ... None of the mutants affected the interaction and taken together the results suggest that the role of CCP2in the binding of protein S is to stabilize and orient CCP1rather than to provide binding ... (N47, N54, N81 and N100). The glycans are presented in orange but to illustrate the factthat we neither know their exact size or orientation, they are notattached to the protein. These glycans...

Báo cáo khoa học: Rapamycin inhibits lipopolysaccharide induction of granulocyte-colony stimulating factor and inducible nitric oxide synthase expression in macrophages by reducing the levels of octamer-binding factor-2 doc

... then the G-CSF protein levels in the medium were determined by ELISA. The valuesfor the LPS-treated cells were divided by those for the non-LPS-treated cells and are shown as a percentage of the ... G-CSFprotein in the medium was measured by ELISA (B). The values for the LPS-treated cells were divided by those for the non-LPS-treatedcells and are shown as a percentage of the values for the cellstransfected ... Inthis study, the effects of rapamycin on the LPS-induced increase in Oct-2 protein and on the expres-sion of iNOS and G-CSF protein and mRNA wereevaluated in macrophages, and the involvement...

Báo cáo " Difficulties experienced by Vietnamese lecturers teaching IELTS speaking at university level and some suggested solutions " pptx

... part 3. The questionnaires, and the observation revealed the difficulties facing by lecturers in teaching IELTS speaking and some of the solutions to those difficulties are suggested by experienced ... than the teacher’s talking time - To make the students aware that they can use the cue card as the structure of the talk. - To ask the students to use some IT application at home to help them ... Hanoi. The students’ sample was chosen from 5 different universities and this facilitates the process of the survey. The sample consisted of 92 students. The students took part in the questionnaire...

Báo cáo khoa học: Diversity of metallothioneins in the American oyster, Crassostrea virginica, revealed by transcriptomic and proteomic approaches potx

... hepato-pancreas, and their upregulation by exposure to copper,zinc and cadmium, were examined by Northern blotanalysis. The CvMT-I and CvMT-II messages were readilydistinguishable by their relative ... copies of thesesequences in the oyster genome, and the variability ofintensity between the hybridizing bands suggests that theremay be multiple, closely linked CvMT-I/II sequences. The differences ... amino acid other than cysteine. The proteins typically have a one- or two-domain structure and bind multiple mono- and divalent metal ions. The structure of MTs, and the nature of their metal-binding,reveal...

Báo cáo khoa học: Tracking interactions that stabilize the dimer structure of starch phosphorylase from Corynebacterium callunae Roles of Arg234 and Arg242 revealed by sequence analysis and site-directed mutagenesis doc

... structural and functional elements of rmGP [4] and EcMalP [3] onto the linear sequence of StP and thus measures the extent ofconservation of the respective ÔsitesÕ in StP. As in other GPs, the catalytic ... tohybridize with the PCR probe overnight at 60 °C. Arrows on the right and left of the blot indicate the sizes (in kb) of the main hybridizingDNA fragments of which the BamHI and HindIII fragments ... hybridization with the 710-bp PCR probe, positive clones wereselected and the inserts sequenced. The bottom of the ﬁgure (B) indi-cates the positions of BamHI and HindIII fragments, relative to the entire...

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