Báo cáo khoa học: "Sentence and Expression Level Annotation of Opinions in User-Generated Discourse" potx

... Scot-land.Minqing Hu and Bing Liu. 2004. Mining and sum-marizing customer reviews. In KDD’04: Proceed-ings of the Tenth ACM SIGKDD International Con-ference on Knowledge Discovery and Data Mining,pages ... years. Opinion mining spans a va-riety of subtasks including: creating opinion wordlexicons (Esuli and Sebastiani, 2006; Ding et al.,2008), identifying opinion expressions (Riloff and Wiebe, ... Seattle, Washington.Soo-Min Kim and Eduard Hovy. 2006. Extracting opinions, opinion holders, and topics expressed in online news media text. In Proceedings of the Work-shop on Sentiment and Subjectivity...

Báo cáo khoa học: Anti- and pro-oxidant effects of quercetin in copper-induced low density lipoprotein oxidation Quercetin as an effective antioxidant against pro-oxidant effects of urate potx

... 3B).Effect of quercetin on the copper-induced lipidperoxidation in preoxidized LDL In order to evaluate the effect of quercetin on the Cu2+-induced LPO in pre-oxidized LDL, LDL were ﬁrst incuba-tedwithCu2+ and ... Thispowerful antioxidant interaction of quercetin and uratecan be partially explained by the interception of reactivespecies, chelation of transition metal ions and/ or regener-ation of urate from its ... the absence of Cu2+yielded non-detectable or negligible levels of MDA (data not shown). Data were normalizedto those obtained in the absence of quercetin and urate (taken as 100%) and are the...

Báo cáo khoa học: Determining and understanding the control of glycolysis in fast-growth tumor cells Flux control by an over-expressed but strongly product-inhibited hexokinase pdf

... NH4+, AMP and Fru(2,6)P2were determined in the presence of 2 mM Fru6P and 0.8 mM ATP, and with lyophilized coupling enzymes (i.e. in the absence of contaminating ammonium). The number of independent ... emphasizing that, owing to the multitude of variables involved in determining ﬂux and interme-diary concentrations, which have to be kept constantduring the experimental determination of elasticitiestowards ... iscertainly incomplete, as the enzymatic activities aredetermined in the absence of their physiological activa-tors and inhibitors, at saturating substrate concentra-tions, and in the absence of...

Báo cáo khoa học: Cloning and expression of the ﬁrst nonmammalian interleukin-11 gene in rainbow trout Oncorhynchus mykiss pdf

... Li R, Hartley L & Robb L (2001) Cloning of rat inter-leukin 11 and interleukin 11 receptor alpha chain and analysis of their expression in rat uterus in the peri-implantation period. Reproduction ... changes in mRNAlevels were not a result of a general change in the amount of mRNA loaded. Following stringent washing, membraneswere put into an X-ray cassette with intensifying screens and ﬁlm ... other members of the IL-6 family. The IL-11 gene is highlyexpressed in intestine and gills in healthy ﬁsh and its expression can also bedetected in spleen, head kidney, brain, skin and muscle....

Báo cáo khoa học: Cloning and expression of a tomato cDNA encoding a methyl jasmonate cleaving esterase pdf

... abiochemical and molecular level and the encoding geneshave been cloned. Biosynthesis takes place mainly in chloroplasts and peroxisomes, initiating after the release of the precursor linolen ic ... spread of defense responses after local induction.For instance, in tomato and potato plants the production of proteinase inhibitors (PI) as an inducib le defense r esponseagainst feeding C olorado ... Software (Informax). Thereby, amodiﬁed N-terminus of the encoded protein was created in which Glu and Lys in positions 2 and 3, respectively, werereplaced with a single Gln.At the C -terminus...

Báo cáo khoa học: Differential gene expression proﬁles of red and green forms of Perilla frutescens leading to comprehensive identiﬁcation of anthocyanin biosynthetic genes doc

... protein involved in anthocyanin transport in vacuoles and a type I CHI, and their roles have been conﬁrmed by in vivo and in vitro studies. The expression levels of all the genesinvolved in anthocyanin ... GST-like gene involved in vacuoletransport of anthocyanin rescued the lesion of anthocyanin accumulation in tt19, indicating a function of PfGST1 in vacuole sequestration of antho-cyanin in perilla. ... encodingGST-like protein that participates in uptake of antho-cyanin into vacuoles. A carnation anthocyanin mutantwas complemented by the expression of maize Bz2 and petunia AN9 [20], indicating...

Báo cáo khoa học: Characterization and expression analysis of the aspartic protease gene family of Cynara cardunculus L. docx

... C and D,which extends beyond the coding region (Fig. 3), and the relevance of the region of 529 bp in cardosin A expression may explain the ineffectiveness of thecardosin D ﬂanking region in ... pro-tein in several plant species [50]. Repeats of the dinu-cleotide G ⁄ A were reported to bind to the basicpentacysteine protein, and may be involved in theregulation of the expression of a ... cyprosins, cardosins do not containthe residues Lys11 and Tyr13 (phytepsin amino acidsnumbering) in the N-terminal domain. These residuesare well conserved among plant APs, and are involvedin...

Báo cáo khóa học: Cloning and expression of murine enzymes involved in the salvage pathway of GDP-L-fucose ppt

... cloning and expression of murineL-fucokinase and GDP-L-fucosepyrophosphorylase. MurineL-fucokinase is expressed astwo transcripts of 3057 and 3270 base pairs, encodingproteins of 1019 and ... displaying two putative splicevariants [Fig. 2]. Expression of fucokinase cDNAsThe two splice variants of fucokinase were subcloned intothe XbaI site of a pQM vector containing a C-terminalE2-Tag/A ... variants of L-fucokinase. Thelong splice variant of L-fucokinase consisted of 3270 bp,encoding a protein of 1090 amino acids. The sequence of theshorter cDNA was similar to the sequence of the...

Tài liệu Báo cáo khoa học: Molecular and cellular speciﬁcity of post-translational aminoacyl isomerization in the crustacean hyperglycaemic hormone family docx

... (G) Sinus gland axonal arborizationscontainingD-Trp4 VIH (green) and D-Phe3 CHH (red). (H) Enlargement of axon terminals in the sinus gland with labelling as in (G).Peptidyl isomerization in ... chirality of a single aminoacyl resi-due within a peptide chain is a subtle and intriguingmechanism that remains poorly known to date, and which leads to structural and functional diversiﬁcation of ... (made in rat) and gp-anti-dW4 (produced in guineapig), two antisera discriminating CHH isomers (gp-anti-pQlmade in guinea pig and rb-anti- pQd in rabbit) [38] and anantiserum raised against...

Tài liệu Báo cáo khoa học: Structural and functional speciﬁcities of PDGF-C and PDGF-D, the novel members of the platelet-derived growth factors family docx

... mRNA and protein levels of key pro-ﬁbrotic proteins like PDGFR-a and -b, TGFb1, and TIMP-1 and -2 in the liver of transgenic mice. PDGF-Ctreatment increased both mRNA and protein levels of the ... cells, indicating the possibility of PDGF-D ⁄ PDGFR-b constituting an autocrine loop, and PDGF-B acting in a paracrine manner to promoteproliferation and migration of mesangial and intersti-tial ... downstreamphosphorylation of extracellular signal-regulated pro-tein kinase ⁄ mitogen-activated protein kinase (Erk⁄MAPK) and Akt ⁄ PKB pathways [57,66,67].Fine tuning of PDGF and PDGFR isoform expression and regulationExpression...

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