Tài liệu Báo cáo khoa học: "Ensemble Document Clustering Usi

Tài liệu Báo cáo khoa học: "Ensemble Document Clustering Using Weighted Hypergraph Generated by NMF" docx

... June 2007. c 2007 Association for Computational Linguistics Ensemble Document Clustering Using Weighted Hypergraph Generated by NMF Hiroyuki Shinnou, Minoru Sasaki Ibaraki University, 4-12-1 Nakanarusawa, ... stan- dard hypergraph to its real value. In this case, the weighted hypergraph is constructed by only connecting multiple s. We tested this complete weighted hy...

Ngày tải lên : 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "Obfuscating Document Stylometry to Preserve Author Anonymity" pptx

... con- founded by directing the author to selectively edit the test document. We have proposed a tech- nique to automatically identify distinctive fea- tures and their frequency thresholds. By using ... using the basic spelling and grammar checking tools available in most word processing applications. Correcting the issues identified by these tools is an easy first step in ensur...

Ngày tải lên : 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: Pronounced adipogenesis and increased insulin sensitivity caused by overproduction of prostaglandin D2 in vivo pptx

... determined by using Triglyceride Test Wako (Wako Pure Chemical, Osaka, Japan) and Antsense II (Bayer Medical, Tokyo, Japan), respectively. Plasma leptin and insulin levels were measured by using ELISA ... and the samples were then separated by HPLC (Gilson, Middleton, WI, USA), as described previously [47]. The amounts of PGD 2 in tissues were determined by using the PGD 2 -MOX...

Ngày tải lên : 16/02/2014, 09:20

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Tài liệu Báo cáo khoa học: Neuronal growth-inhibitory factor (metallothionein-3): structure–function relationships docx

... Recent studies on the structure of human GIF, carried out using NMR and molecular dynamics simulation techniques, have been summarized. By studying a series of protein-engi- neered mutants of GIF, ... GIF has mainly been made using NMR and molecular dynamics simulation. Structure of the a-domain of GIF The structures of the a-domain of rat GIF and hGIF were solved by Armitage [10] and...

Ngày tải lên : 16/02/2014, 15:20

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Tài liệu Báo cáo khoa học: Prion protein library of recombinant constructs for structural biology docx

... and refolded by afﬁnity chromatography using Ni 2+ –nitrilotriacetic acid agarose resin. The N-terminal histidine tail was then cleaved using thrombin, and the thrombin was removed by ion exchange chromatography. ... puriﬁed by cation exchange chromatography in the presence of urea, and oxidized at low concentrations by air oxygen in the presence of 1 lm CuSO 4 . The oxidized prot...

Ngày tải lên : 18/02/2014, 08:20

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Tài liệu Báo cáo khoa học: Regulators of G-protein signalling are modulated by bacterial lipopeptides and lipopolysaccharide pptx

... different modulation by the MyD88- and TRIF-signalling pathway. This was conﬁrmed using MyD88 ) ⁄ ) and TRIF ) ⁄ ) bone marrow-derived macrophages. Modulation of RGS1 and RGS2 by Toll-like receptor ... transcriptional programs activated by interleukin-10 with or without lipopolysaccharide in dendritic cells: induction of the B cell-activat- RGS are modulated by lipopeptides and LP...

Ngày tải lên : 18/02/2014, 13:20

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Tài liệu Báo cáo khoa học: Limited suppression of the interferon-b production by hepatitis C virus serine protease in cultured human hepatocytes pptx

... mediated by the TLR3 but not the TLR4 signaling pathway, we examined whether or not activa- tion of IRF-3 by M-pIC treatment is speciﬁcally mediated by the TLR3 signaling pathway using TLR3-, TLR4-, ... genome-length HCV RNA from the O cells by IFN treatment; and OR6c, cured cells which were created by eliminating genome-length HCV RNA from the cloned OR6 cells [44] by IFN tre...

Ngày tải lên : 18/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Regulation of dCTP deaminase from Escherichia coli by nonallosteric dTTP binding to an inactive form of the enzyme ppt

... from a regulatory point of view. dCMP deaminase is activated by dCTP and inhibited by dTTP and both nucleo- tides act on the enzyme by binding to an allosteric site to alter the cooperativity ... Department of Molecular Biology, University of Copenhagen, Denmark Synthesis of dTMP by thymidylate synthase proceeds by the reductive methylation of dUMP, which is obtained via one of tw...

Ngày tải lên : 18/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Leptin protects H9c2 rat cardiomyocytes from H2O2-induced apoptosis docx

... followed by staining with goat anti-mouse Alexa Fluor 488 (Molecular Probes; 1 : 1000) for 1 h at room temperature. After washing, cells were mounted using DAKO mounting medium, and ana- lyzed by confocal ... failure can be directly inﬂuenced by adipokines [1]. Leptin is the product of the obese (ob) gene, and its main function is to control appetite and energy expenditure by acting...

Ngày tải lên : 18/02/2014, 18:20

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