Báo cáo khoa học: "Analysis of Mixed Natural and Symbolic Language Input in Mathematical Dialogs" pdf

Báo cáo khoa học: Transport of L-arginine and nitric oxide formation in human platelets pdf

... required, were incuba-ted for 1 min at 37 °C in a Dubnoff water bath under gentleshaking in the presence of 1 lCiÆmL)1L-[2,3,4-3H]arginine,unlabelledL-arginine and L-leucine when required ... small inhibition of L-arginine in ux byL-leucine in the absence of Na+could be due probably to the presence of the system b+[16] but this component accounts for5–7% of the total arginine in ux. ... defectivetransport of the cationic amino acids lysine, arginine and ornithine at the basolateral membrane of the polar epithelialcells in the intestine and renal tubules. LPI is caused bymutations in the...

Tài liệu Báo cáo khoa học: Analysis of proteins and peptides on a chromatographic timescale by electron-transfer dissociation MS ppt

... subheading and then select the Proteomics link).One of the proteins of interest to the Cell MigrationConsortium is paxillin, a scaffolding protein involved in focal adhesions [9]. Shown in Fig. ... building blocks of eukaryotic chromatin[15]. A host of PTMs reside on the N-terminal tails of the histones, and this array of PTMs has been welldocumented and includes monomethylation and Fig. ... 6271dimethylation of Arg, monomethylation, dimethylation and trimethylation of Lys, acetylation and ubiquitina-tion of Lys, and phosphorylation of Ser and Thr [16–18]. Combinations of these modiﬁcations...

Tài liệu Báo cáo khoa học: Analysis of the molecular dynamics of medaka nuage proteins by ﬂuorescence correlation spectroscopy and ﬂuorescence recovery after photobleaching doc

... dynamics and kinetic properties of proteins in living cells [12–19].FCS detects the fluctuations of fluorescent intensityderived from the movement of a single fluorescentmolecule in a very tiny observation ... proper-ties of proteins [13] and binding interactions [14].FRAP is a conventional technique used to study thekinetic properties of proteins in a cell by measuringthe fluorescence recovery rate in a ... report dynamic properties of proteins in the PGC determined by FCS and FRAP. A fusionprotein consisting of Olvas and green fluorescent pro-tein (GFP) (Olvas–GFP) expressed in the PGC formsgranules...

Tài liệu Báo cáo khoa học: Analysis of oxidative events induced by expanded polyglutamine huntingtin exon 1 that are differentially restored by expression of heat shock proteins or treatment with an antioxidant ppt

... ROS and with increased formation of carbonylresidues in proteins. The enhanced oxidation of pro-teins observed in httEx1-polyQ-expressing cells wasnot found to correlate with an increased intracellularlevel ... heat-inactivated FBS. The mediumincluded penicillin and streptomycin (104UÆL)1) (Gibco,Invitrogen), and 250 lgÆmL)1Fungizone (Gibco, Invitro-gen). The cells were maintained at 37 °C in ... & Aronin N (1997) Aggregation of hun-tingtin in neuronal intranuclear inclusions and dys-trophic neurites in brain. Science 277, 1990–1993.21 Ciechanover A (1994) The ubiquitin-proteasome...

Tài liệu Báo cáo khoa học: "ANALYSIS OF OONOUNCTIONS IN PAKSER" potx

... new pieces of information, which were implicit in the "linear" input form, are made explicit in the result of the analysis. These pieces of information are extracted using the syn- ... fol- lowing it 3) The conj~tion is inserted in the node the first I~ that is found going up in the hierarchy (in fig.2.c, starting from C~NN2 and going u~s, we find 1:m.'.1 and the ... (this is the equivalent of treating the sit~/ation as a single sentence involving a single subject and tw3 actions, and not as tw~ coordinated sentences, the second of which has an elliptical...

Báo cáo khoa học: Analysis of DNA-binding sites on Mhr1, a yeast mitochondrial ATP-independent homologous pairing protein potx

... DNA-binding activities were notcompletely lost.We also examined the DNA-binding activity of Mhr1 in the absence of Mg2+, because the DNA-binding activities of other HP proteins are oftenincreased ... assessed bycomparing the amounts of DNA remaining at theoriginal positions (ssDNA and dsDNA are indicatedby ﬁlled and open arrowheads in Fig. 5) and theamounts of DNA showing intermediate shifts ... analysis of mutant Mhr1 proteins revealed thatAsp69 is involved in Mg2+-dependent DNA binding, and that multiple Lys and Arg residues located around Trp71 and Trp165 are involved in theDNA-binding...

Báo cáo khoa học: Analysis of Lsm1p and Lsm8p domains in the cellular localization of Lsm complexes in budding yeast ppt

... accumulates in cyto-plasmic foci in 5–20% of cells under stress condi-tions (Fig. 5B), suggesting that the N-terminaldomain of Lsm1p is sufﬁcient in combination withthe Sm and C-terminal domains of ... C-terminal domain deleted is consistentwith this (Figs 4 and 5). Hybrid proteins carrying theN-terminus of one protein and the Sm domain of theother localize according to the N-terminal contri-bution: ... with that of Lsm1p in Lsm818p, and the Sm domain of Lsm1p wasreplaced with that of Lsm8p in Lsm181p. Localization of these mutant proteins GFP-tagged at the N- orC-terminus was examined in live...

Báo cáo khoa học: Analysis of the NADH-dependent retinaldehyde reductase activity of amphioxus retinol dehydrogenase enzymes enhances our understanding of the evolution of the retinol dehydrogenase family pot

... pmol and 99 pmol of retinol per mg of total proteinafter 1 h of incubation with 10 lm and 20 lm of retinal, respectively. RDH2 enzymes were more efﬁ-cient than RDH1 enzymes, and generated 64 and 134 ... active site (YTVAK) and the cofactor-binding motifs aremarked in bold. The D43, T67 and A69 residues, involved in cofactor speciﬁcity, are indicated by asterisks. Flanking the N-terminal hydropho-bic ... 2007)doi:10.1111/j.1742-4658.2007.05904.x In vertebrates, multiple microsomal retinol dehydrogenases are involved in reversible retinol ⁄ retinal interconversion, thereby controlling retinoid meta-bolism and retinoic acid...

Báo cáo khoa học: "Analysis of Unknown Words through Morphological Decomposition" potx

... make use of sets of characters. Anything is a set consisting of all surface characters, BCDFGKPSTW and HJLMNqRVXYZ are sets consisting of those letters, V is the set of vowels and C the ... ending in s could be either a plural noun or a third person singular verb. These points can multiply together and of- ten produce a large number of possible analyses. Out of the test set of ... phonotactic constraints of English syllables are well known. However, the resulting rules would be clumsy and slow, and it was felt that, at this stage, any small gain in accuracy would be offset by...

Báo cáo khoa học: Analysis of the regulatory motifs in eukaryotic initiation factor 4E-binding protein 1 pot

... &Proud CG (2005) Distinct signaling events downstream of mTOR cooperate to mediate the effects of aminoacids and insulin on initiation factor 4E-bindingproteins. Mol Cell Biol 25, 2558–2572.30 ... interaction of 4E-BP1 with raptor and the amino acid residues required for functionalRAIP and TOS motifs, as assessed by raptor binding and the phosphoryla-tion of 4E-BP1 in human cells. Binding of ... by amino acids and by stimulisuch as insulin. The RAIP motif appears to mediatethe amino acid input [25,29] that promotes the phos-phorylation of the N-terminal threonines in both4E-BP1 and...

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