báo cáo khoa học: " Biomarkers for late-onset neonatal sepsis" pdf

... with a low probability of sepsis. A recent study by Ng et al. identied two novel biomarkers for late-onset neonatal sepsis: the des-arginine variant of serum amyloid A and apolipoprotein C-II. ... identication of neonates with bacteremia or fungemia. © 2010 BioMed Central Ltd Biomarkers for late-onset neonatal sepsis Richard A Polin* and Tara M Randis COMM E N TARY *Corre...

Ngày tải lên: 11/08/2014, 12:20

... selec- tion pressure was also found to be more similar for these two groups than that observed for 4F2hc and rBAT proteins, as well as for 4F2hc proteins and GH13 enzymes (Fig. 3). Remarkably, ... Mayrose I, Bacharach E & Pupko T (2005) Selecton: a server for detecting evolutionary forces at a single amino-acid site. Bioin- formatics 21, 2101–2103. 39 Da Lage JL, Danchin EG &...

Ngày tải lên: 18/02/2014, 13:20

... RT-PCR analysis was performed as described previously. The expected sizes of the PCR products were 1270 bp for HVEM, 738 bp for nectin-1, 616 bp for nectin-2, and 736 bp for 3-OST-3, respectively. ... phalloidin (Invitrogen) was added for F-actin staining at room temperature for 45 min. Finally, the cells were washed three times with 1· NaCl ⁄ P i before micros- copy was performed...

Ngày tải lên: 18/02/2014, 14:20

... in independent tetra- thiolate sites, the choice for the third incoming metal ion would be to form a bridging interaction in the a domain or to form another independent tetrathiolate site in the ... these papers clearly show domain-specific binding for M 2+ (M ¼ Zn, Cd) initially to the a domain, thereby lead- ing to formation of the M 4 a cluster prior to formation of the M 3 b cluster, d...

Ngày tải lên: 19/02/2014, 00:20

... vitro systems as supportive medical care and for sympto- matic treatment; they represent an important aid for patients and for improving survival in severe forms of disease. Antiviral therapeutic ... conclusion, considerable effort has recently been made towards inhibiting the viral replication of DENv. Much remains to be performed to achieve results suit- able for experimentation in...

Ngày tải lên: 19/02/2014, 00:20

... was then transformed with the expression vector. The gld1 and gld2 genes were also expressed with N-ter- minal or C-terminal histidine tags. For that purpose, a cod- ing sequence for six histidines ... Bartlesville, OK, USA) three times for 30 s. The mixture was then centrifuged in an Eppendorf microcentrifuge at full speed for 25 min, and the supernatant used for the analysis. The...

Ngày tải lên: 19/02/2014, 06:20

... Fig. 5) were tested for effects on translocation activity. (A) Muta- tions within the pBAD-ABC vector were assayed for export of TorA. (B) mutations within pEXT-ABC were assayed for export of TorA-GFP, ... precursor form (TorA-GFP) and some mature-size GFP is also present, presumably due to proteolytic clipping. No signal is observed in DtatABCDE cells that do not synthesize TorA-GFP (a...

Ngày tải lên: 19/02/2014, 17:20

... decided where in the mechanical translation process the specifier for the output sentence should be formed. As a result part of it is formed during the analysis of the input sentence, another part ... word is composed and makes the grammatical information derived from the analysis explicit. This grammatical information is added to the input in the form of a number of items named con...

Ngày tải lên: 19/02/2014, 19:20

... stable training. 4 Evaluation Framework Estimating recall for bootstrapped relation learning is a challenge except for corpora small enough for complete annotation to be feasible, e.g., the ACE ... corpus for sentences con- taining all arguments of a test instance (explicitly or via coreference). We randomly sampled from this set, choosing at most 10 sentences for each test i...

Ngày tải lên: 20/02/2014, 04:20

... clitics. For example, for the word wlAwlAdh (’and for his kids’), the factored words are AwlAd and w+l+N+P:3MS. We use two language models: a trigram for surface words and a 7-gram for the POS+clitic ... language model and use trigrams for the baseline system and a 4-grams for segmented Arabic. The av- erage sentence length is 9 for English, 8 for Arabic, and 10 for segmen...

Ngày tải lên: 20/02/2014, 09:20