Báo cáo hóa học: " Synergistic Effect of Functionalized Nickel Nanoparticles and Quercetin on Inhibition of the SMMC-7721 Cells Proliferation" potx

... cells. Cytotoxicity Evaluation On the basis of these observations, the cytotoxicity sup- pression effect of quercetin on SMMC-7721 cells in the absence and presence of Ni nanoparticles has been further explored ... cancer cells and increase the concentration of drug in cancer cells and thus could greatly inhibit the proliferation of cancer cells....

Ngày tải lên: 22/06/2014, 00:20

... nervousness, headaches and stress or components of job burn-out and mental satiation [4] Research questions on how these demands have an effect on the work ability and the health status of employees ... preparation und conducting of small experiments Cleaning Cleansing of rooms and toys, plants and animal husbandry Continuing education /Supervision Attendan...

Ngày tải lên: 20/06/2014, 00:20

... discussion The calibration of the sputtering apparatus as regards the incorporation of H was done using ERDA by means ofthesinglelayersofa-Sianda-Ge.Figure2ashows the ERDA spectra for the non-annealed ... the peaks at 1880 and at 2010 cm -1 , which are the fingerprints of the monohy- dride bonds of H to Ge and Si, respectively [10,18-20]. The shape of the Si-...

Ngày tải lên: 21/06/2014, 05:20

... in the first case; 5 in the second). The number of nodes in the hidden layer is double the number of nodes in the input layer (40 in the first case; 10 in the second). The number of nodes in the output ... estimation of the voicing character of speech spectra is presented. It is based on calculation of a similarity between the shape of the short-term si...

Ngày tải lên: 21/06/2014, 20:20

... all of them in terms of dynamic range compression and local contrast enhancement. The rest of this article is organized as fo llows. Section 2 describes the derivation of the general form of the proposed ... will be presented. Section 6 concludes the contributions of this article. 2. Derivation of the general form of SDRCLCE algorithm This section presents the...

Ngày tải lên: 20/06/2014, 22:20

... examined the effects of proinflammatory cytokines on HCMV replication in vitro, these studies are limited as they only examine the effect of one type of cytokine on viral replication rather than ... 1). The level of inhibition was not significantly greater than the level of inhibition achieved by each IFN at concentrations of 100 IU/ml (P > 0.05), suggesting t...

Ngày tải lên: 20/06/2014, 04:20

... lung tissue among them the key molecules for progression of cell cycle, the cyclines A2 and B2, cyclin-dependent kinase 4 and the cell division cycle 2 genes and cyclin E. The expression patterns of genes ... 3rd, Sawyer TK, et al.: Identification of Src-specific phosphorylation site on focal adhesion kinase: dissection of the role of Src SH2 and catalytic functi...

Ngày tải lên: 18/06/2014, 15:20

... was 67% and 71% (cut-off value of 5.5 ng/ml), and 71% and 67% (cut-off value of 5 ng/ml). The sensitivity and specificity of serum CEA levels for the diagnosis of high-risk lesions was 39% and 76% ... (EGC), and 70% and 64% (cut-off value of 4 ng/ml) for the detection of Table 4: Comparison of Cut-off Values, Sensitivity, and Specificity between serum CEA...

Ngày tải lên: 18/06/2014, 15:20

... quartile and maximum values; outliers are marked by aster- isks). Estimation of the performance of classification of breast can-cer samplesFigure 1 Estimation of the performance of classification of ... based on 1000 random validation experiments with 50:50 training/validation split of data. B – Estimation of the sensitivity and specificity of the classifica...

Ngày tải lên: 18/06/2014, 15:20

... infections. Conclusions In conclusion, our results demonstrate an important role of genetic variants of the TLR9 gene in modulating the risk of MTCT of HIV-1, thus confirming the relevance of innate ... disease onset and/ or persistence of HIV-1 antibody after 18 months of age, while lack of infection was confirmed by the loss of HIV-1 antibodies. The study was pe...

Ngày tải lên: 18/06/2014, 16:20