Tài liệu Báo cáo khoa học: "Peeling Back the Layers: Detecting Event Role Fillers in Secondary Contexts" pdf

... Association for Computational Linguistics Peeling Back the Layers: Detecting Event Role Fillers in Secondary Contexts Ruihong Huang and Ellen Riloff School of Computing University of Utah Salt Lake ... strings) for each event. To train the event sentence recognizer, we consider a sentence to be a positive training instance if it contains one or more answer key strings f...

Ngày tải lên: 20/02/2014, 04:20

... 33% in the light to 25% in the dark (Fig. 7A). Glutamine and asparagine were the major amino acids in the xylem sap in both the light (63% of the total amino acids) and dark (60%) (Fig. 7B). The ... We assessed the role of the GS ⁄ GOGAT cycle in the nitrogen assimilation between MCs and BSCs in the amino acid synthesis and remobilization dur- ing the ear...

Ngày tải lên: 18/02/2014, 18:20

... in MEL mouse erythroleukemia cells [32]. Moreover, heme indu- ces the expression of the a-globin gene in K562 human erythroleukemia cells [33] and the number of hemoglo- bin-producing cells in ... the intensity for the a-tubulin signal. Shown are the relative expression levels of HO-1 and HO-2 proteins in YN-1 cells (B) and those of HO-2 protein in K562 cells (D). The...

Ngày tải lên: 19/02/2014, 06:20

... encompassing cyste- ine, aspartic, serine and metalloproteases. The results, shown in Table 1, indicate that MA is a strong inhibi- tor of the metalloprotease thermolysin, showing also Maslinic acid ... analysis in P. fal- ciparum belong to the A1 class [32], thus explaining the lack of inhibition observed in the protein extracts. These results support the data reported on T...

Ngày tải lên: 14/02/2014, 14:20

... of the A-domain) of SERCA during the ATP-mediated ion transport reaction [14,16–19]. The single line scanning method [8,15], in which an AFM probe repeatedly scanned on a single line (along the ... channel. This removes the troponin inhibition of the actin–myosin interaction, and induces muscle contraction. When the muscle relaxes, Ca 2+ needs to be removed from the cytoplas...

Ngày tải lên: 14/02/2014, 14:20

... [238–240]. Even in the absence of pro- tein–protein interactions, factors can assist each other’s binding to DNA within nucleosomes. This principle is illustrated in the model shown in Fig. 7A. In this ... Gra- ham Goodwin for giving me a good initiation into the study of active chromatin. I would like to acknowledge the role of the late Dontcho Staynov in initiating th...

Ngày tải lên: 14/02/2014, 18:20

... understanding of the biochemical pathways involved in PD neurodegenera- tion. Indeed, the triggers leading to the specific death of dopaminergic neurons of SNpc, as well as the proteins altered during the ... [9,10]. In the present study, we investigate the dopamine effect on the expression pattern of cellular proteins in the human catecholaminergic neuroblastoma cell l...

Ngày tải lên: 15/02/2014, 01:20

... fluorescence-labeled glycoproteins binding to the lectins immobilized on the glass slide were selectively detected with the aid of an evanescent wave (the area within 200 nm from the glass surface). The experi- mental ... among the supernatants from cancer cell lines, we used the former method. In this case, an analyte glycoprotein should be labeled with Cy3 before the bindi...

Ngày tải lên: 16/02/2014, 08:20

... astrocytic Ca 2+ transients are accentuated in pathological con- ditions, suggesting the involvement of astrocytic Ca 2+ transients in brain disorders, including epileptic sei- zures. Interestingly, astrocytes also ... pathological conditions, suggesting that, in addi- tion to physiological events, they might be closely involved in disorders in the central nervous system. Abbrev...

Ngày tải lên: 16/02/2014, 09:20

... chain of 58 kDa [1]. During cell intoxication, diphtheria toxin is cleaved by furin into two fragments: the A chain corresponding to the catalytic domain (C domain); and the B chain corresponding ... toxin is internalized through the clathrin-coated pathway. The acidic pH in the endo- some triggers a conformational change, leading to insertion of the toxin in the membrane....

Ngày tải lên: 16/02/2014, 09:20