Báo cáo khoa học: "Falling towers, crumbling levees, and viral mutations" pptx

... 9/11. An entire beloved and iconic city was decimated, and its tenuous and porous veneer of Editorial Falling towers, crumbling levees, and viral mutations Donald B Chalfin Director, Critical Care ... How could anyone develop and culture such a vengeful hatred and channel it into such a destructive and murderous force? How could so many wives and husbands be widowed a...

Ngày tải lên: 12/08/2014, 23:20

... al., 1993) and partition the data set identically: Section 1232 curacies for 4 types of function tags, and our results in Table 3 compare favorably with those in (Blaheta and Charniak, 2000). Lintean and ... (2007a; Lin- tean and Rus (2007b) also studied the function tag- ging problem and applied naive Bayes and decision tree to it. Their accuracy results are worse than (Blaheta...

Ngày tải lên: 07/03/2014, 22:20

... of Shen and Westhead [28] with minor modi- fications [29]; or (b) PGA was synthesized enzymatically from ATP and glyceric acid [30]. PhAH was synthesized according to Anderson and Cleland [14]. ... enolase, coding for the a, b and c subunits; the subunits asso- ciate to form both homo- and heterodimers. The a gene is expressed in many tissues, c primarily in neurones and b in muscl...

Ngày tải lên: 16/03/2014, 06:20

... production and information status. The information status of the word influ- ences not only the type and shape of the pitch ac- cent (Pierrehumbert and Hirschberg, 1990; Bau- mann, 2006; K ¨ ugler and ... of an accent’s shape (van Santen and M ¨ obius, 2000)), c1 and c2 model the ranges of the rising and falling amplitude of the accent’s contour, respectively, and parameter d e...

Ngày tải lên: 17/03/2014, 22:20

... expected to produce a 7.7-kb band for wAQPap-1 and wAQPap-3, 5.6-kb signal for wAQPap-2, and 3.5-kb signal for AQPap, respectively. The signal intensity of the 7.7-kb band was around threefold greater than ... fluoride, and 5 lgÆmL )1 leupeptin and pepstatin), and centrifuged twice for 5 m in at 200 g at 4 °C. Next, the membranes were isolated by 20 min centrifuga- tion at 4 °C for 1...

Ngày tải lên: 23/03/2014, 21:21

... extended and pliable. Unfolding is mediated through a depletion of hydrophobic residues and an enrichment of hydrophilic resi- dues, amongst which Ser and Thr are over-represented. An extended and flexible ... linker peptides and the engi- neering of size and composition variations in order to address their function in activity, substrate binding and structural dynamics. Material...

Ngày tải lên: 14/02/2014, 18:20

... each sample and data were processed using CellQuest software (Becton-Dickinson). Fluorescent emission of propidium iodide and Annexin V-FITC were collected through a 575 and a 530 ⁄ 30 band- pass ... putative kinase 1 mutations. Mitochondrial and proteasome dysfunction and oxidative stress could account for the selective degeneration of dopaminergic SNpc neurons and their specific...

Ngày tải lên: 15/02/2014, 01:20

... (e.g. hypoxia-inducible factor and Src-suppressed C kinase substrate ⁄ AKAP12) and soluble factors (e.g. vascular endothelial growth factor and angiopoie- tin-1), as well as axon guidance molecules and neurotrophic ... disorders and viral infection contribute to abnormal immune responses, which promote microglia activation and leukocyte infiltration. The activated immune cells re...

Ngày tải lên: 18/02/2014, 11:20

... cells and astrocytes, and the tight junctions of vascular endothelial cells (ECs) in the BBB are well organized with claudins and ZO- proteins through a decrease in angiogenesis signaling and an ... in both embryogenesis and adulthood, and functions by binding with two tyrosine kinase recep- tors, VEGFR-1 (Flt-1) and VEGFR-2 (KDR ⁄ Flk-1), Fig. 1. The VEGF–VEGFR system and the...

Ngày tải lên: 18/02/2014, 11:20

... angiogenesis and neurogenesis responses in the delayed stroke phase. VEGF can trigger remod- eling responses in both endothelial cells and neurons (see Fagan et al. [57] and Hansen et al. [58] for full and ... for later angiogenesis and brain recovery (Fig. 3). Because similar signals and substrates are involved, one will have to be very careful in terms of understanding how and...

Ngày tải lên: 18/02/2014, 11:20