Báo cáo khoa học: "The clinical value of daily routine chest radiographs in a mixed medical–surgical intensive care unit is low"

... patients.IntroductionChest radiographs (CXRs) are frequently obtained in intensivecare units (ICUs) [1]. They can be obtained routinely, on a dailybasis (so-called &apos ;daily routine CXRs'); such radiographs ... (6.4%)Predefined major abnormalities are summarized in Table 1. aAbsolute number of chest radiographs (% of all daily routine chest radiographs) . b...

Ngày tải lên: 25/10/2012, 10:39

... E2Fs cooperate with NF-Y proteins binding to CCAAT-boxes and with Myb proteins associating with a distal Myb site in activating the Cdc2 promoter. Binding of the activating E2Fs during the cell ... formation and stabilization at the spindle pole during chromosome segregation AURKB aurora kinase B Protein kinase, key regulator of cytokinesis, mediates attachement of the mitotic spind...

Ngày tải lên: 16/02/2014, 09:20

... dominant polymorph a- chitin (antiparallel packing of the chitin chains); b-chitin (parallel packing of the chitin chains); and the minor polymorph c-chitin (mixture of parallel and antiparallel ... complemen- tary strategies to gain access to and degrade individual polymer chains. First, the chains are degraded by both endochitinases, that attack the chitin chain randomly, and exochit...

Ngày tải lên: 18/02/2014, 08:20

... noteworthy uniform increase in DY m . The quantification of DY m in arbitrary units in response to gradually increasing heat and increasing concentrations of the membrane fluidizers is displayed on Fig. ... activation of kinases such as Akt has been shown to increase HSF1 activity. Enhanced Ras maturation by heat stress was associated with a heightened activation of extra- cel...

Ngày tải lên: 07/03/2014, 12:20

... that seen in the GC receptor family, containing at least four dis- tinct regions: an extracellular ligand-binding domain, a single transmembrane-spanning region, an intracellular protein kinase-like ... [5,11,12]. Gaining insights into the intrica- cies of ANP–NPRA signaling is of pivotal importance for understanding both receptor biology and the disease state arising from abnormal...

Ngày tải lên: 28/03/2014, 23:20

... products of total RNA isola- ted from P. sativum cv. Solara using degenerate primers PS1.FOR 5¢-GAG GAN ATG AGN TTN GTN GCN ATG AGA-3¢ and PS1.REV 5¢-CCA CCA GCA NTA TGN GNA AAG TAG AT-3¢. Amplification ... polyclonal anti- body raised to AtHO1 [10] with a goat antirabbit IgG- alkaline phosphatase conjugate as the secondary antibody (Sigma-Aldrich Company Ltd). Expression of recombinant...

Ngày tải lên: 30/03/2014, 11:20

... article we outline a basic approach to treating metonymy properly in a multil- ingual machine translation system. This is the first attempt at treating metonymy in an machine translation environment. ... METONYMY: REASSESSMENT, SURVEY OF ACCEPTABILITY, AND ITS TREATMENT IN A MACHINE TRANSLATION SYSTEM Shin-ichiro Kamei* & Takahiro Wakao Computing Research Laborator...

Ngày tải lên: 23/03/2014, 20:20

... folded domains of Gag are then able to reassemble as inde- pendent proteins. The matrix protein (MA; the Gag N-terminal domain), remains associated with the viral membrane, forming a discontinuous inner ... as a part of Gag, as an unassembled protein, and as an independent protein forming the mature capsid. Remarkably, the CA poly- peptide appears to have evolved an extraordinary con-...

Ngày tải lên: 18/02/2014, 06:20

... devel- opment of new antiviral drugs that are able to interact with CA and ⁄ or its domains, hampering HIV-1 assembly and infection. Abbreviations CA, capsid protein of HIV-1 (p24); CAC1, a CTD-binding ... use of drugs such as Bevirimat (Panacos Pharmaceuticals, Watertown, MA, USA) (although it is in Phase II trials) is not discussed because its mechanism of action is not ba...

Ngày tải lên: 18/02/2014, 06:20

... phosphate in lysis buffer) was added per well [29]. Changes in absorption at 405 nm were followed over 30 min using an ELISA plate reader. For determination of inhibition by noggin, the AP assay was ... superfamily. Structural features of proteins in this family include the arrangement of disulfide bridges in a cystine knot and the anti-parallel association of the two monomer...

Ngày tải lên: 18/02/2014, 06:20