Báo cáo khoa học: "Models of Metaphor in NLP" ppt
... phenomenon of metaphor by identifying a set of linguistic cues indicating it. He gives examples of lexical pat- terns indicating the presence of a metaphorical ex- pression, such as metaphorically ... recognition (distinguishing be- tween literal and metaphorical language in a text) and metaphor interpretation (iden- tifying the intended literal meaning of a metaphorical expre...
Ngày tải lên: 23/03/2014, 16:20
... 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- ... 1983)) this book-keeping need not be completely explicit, but the interpreter of the language (usually a dialect of PROLOG) has to keep track of the binding of the variables,...
Ngày tải lên: 21/02/2014, 20:20
... explain their wide distribution in tissues and cells [16], including stem cells [17]. Increasing evidence links these noncatalytic actions with the binding of cholinesterases to several protein partners. ... erythrocytes in the extent of binding with the lectins concanavalin A, Lens culinaris agglutinin (LCA), and Ricinus communis agglutinin (RCA) (Fig. 3), ruled out the blood origin...
Ngày tải lên: 06/03/2014, 22:21
Báo cáo khoa học: "Role of Verbs in Document Analysis" pot
... INTERPRETATION: posted earnings; 7. ANECDOTES; 8. OTHER: poems. The goal of our research is to identify the role of verbs, keeping in mind that event profile is but one of many factors in ... still convinced that our initial hypothesis on the role of verbs in determining event profile was worth pursuing. We believe that these results are a by-product of lexical ambigui...
Ngày tải lên: 08/03/2014, 05:21
Báo cáo khoa học: Deletion of Phe508 in the first nucleotide-binding domain of the cystic fibrosis transmembrane conductance regulator increases its affinity for the heat shock cognate 70 chaperone docx
... are single-polypeptide cytoplas- mic proteins composed of an N-terminal ATPase domain, a substrate-binding region, and a C-terminal 15 kDa ‘lid’ regulating binding affinity for ‘client’ pro- teins. ... on the binding of wt-mNBD1 and F508del-mNBD1 to immobilized Hsc70. As shown by the solid lines in Fig. 5A,B, increasing concentrations of ATP caused a dramatic reduction in the binding...
Ngày tải lên: 23/03/2014, 05:22
Báo cáo khoa học: Effect of mutations in the b5–b7 loop on the structure and properties of human small heat shock protein HSP22 (HspB8, H11) pptx
... the intensities of the band of intact protein at the beginning of tryp- sinolysis and at the fixed time of trypsinolysis) against the time of incubation (Fig. 8D). The apparent rate constants of ... shock proteins, each of which contains the so-called a-crystallin domain consisting of 80– 100 residues and located in the C-terminal part of the molecule. The a-crystallin doma...
Ngày tải lên: 23/03/2014, 07:20
Báo cáo khoa học: Characterization of mutations in crucial residues around the Qo binding site of the cytochrome bc1 complex from Paracoccus denitrificans pdf
... +0.708 V, in comparison with spectra obtained in the presence of a 2- or 10-fold molar excess of stigmatellin. Upon binding of stigmatellin, shifts reflecting the changes within the binding site ... monitoring of the protonation state of several crucial residues in the presence and absence of stigmatellin. Interestingly, several residues perturb the orientation of the quino...
Ngày tải lên: 23/03/2014, 10:20
Báo cáo khoa học: Implication of calpain in neuronal apoptosis A possible regulation of Alzheimer’s disease doc
... However, in support of calpains acting as secretases is the fact that these proteases are involved in cleavage of other membrane surface pro- teins, including growth factor receptors, integrin and glutamate ... tangles [32]. Calpastatin, a specific calpain inhibitor, is altered in AD. Indeed, it decreases as the number of plaques and tangles increase in AD brains [33]. Moreover,...
Ngày tải lên: 23/03/2014, 10:21
Báo cáo khoa học: Role of gangliosides in the association of ErbB2 with lipid rafts in mammary epithelial HC11 cells docx
... (Fig. 4C,E respectively). These findings support the view that GM3 is mainly involved in retaining ErbB2 in lipid- raft domains, but that it is not involved in ErbB2 phosphorylation. EGFR and ... previous studies showing that EGFR is initially concentrated in caveolae within lipid rafts, but rapidly moves out of this membrane domain in response to EGF [7]. The inefficient movement...
Ngày tải lên: 23/03/2014, 10:21
Báo cáo khoa học: Analysis of the in planta antiviral activity of elderberry ribosome-inactivating proteins potx
... [39], and accordingly is capable of depurinating in planta part of the ribosomes in IRIP- expressing tobacco on TMV infection (as could be demon- strated by an in planta depurination assay) [40]. ... type-2 RIPs but possesses a B chain which, because of several amino-acid substitutions in the sugar- binding sites, is devoid of carbohydrate-binding activity [11]. Initially, RIP...
Ngày tải lên: 23/03/2014, 12:20