Báo cáo khoa học: "No sampling technique was superior for the diagnosis of ventilatorassociated pneumonia" ppt
Báo cáo khoa học: "No sampling technique was superior for the diagnosis of ventilatorassociated pneumonia" ppt
... each sampling technique. BDPB and BAL were set as the "gold standards" for comparison against each other and with BPB and ETA. Kappa analysis was used to measure the strength of agreement ... correlated well across the majority of techniques, while Enterobacter agreement was consistently poor to fair. Using BDPB as the gold standard, BPB was found to have the highest sensitivity ... between techniques. Results were stratified by type of organism. Results BPB had the highest strength of agreement with both BAL and BDPB (κ=0.547 and κ=0.467, respectively). The strength of...
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Báo cáo khoa học: Human milk provides peptides highly stimulating the growth of bi®dobacteria pptx
... intestine. Furthermore, the time course of the synthesis of the precursor molecules of peptidebi®dus factors is coupled t o the bi®dogenic activity o fhuman milk; the bi®dogenic activity of colostrum ... evaluating itsspeci®city for bi®dobacteria or the importance of the peptidic structure for the bi®dogenic activity. Therefore, itis possible that the decapeptide is responsible for bacterialgrowth ... °C. The proteolysis was stoppedby boiling for 5 min. After centrifugation ( 20 min, 6000 g,4 °C), the fat was skimmed off and the supernatant was collected. Tri¯uoroacetic acid was added to the...
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Báo cáo khoa học: "Helical tomotherapy with concurrent capecitabine for the treatment of inoperable pancreatic cancer" doc
... toxicity. Therefore,treatment was well tolerated by all patients.Discussion The majority of pancreatic cancer patients have advanceddisease at the time of diagnosis due to a lack of symptomsand ... obstruction[26]. The drawbacks of radiotherapy include the acuteand chronic toxicities of radiotherapy, particularly when the indication is palliation. Because of its ability torestrict the dose to ... study, the regimen was well tol-erated without significant toxicities, and efficacy was encouraging.Another basis for offering radiotherapy to patients withpancreatic cancer is palliation of symptoms...
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báo cáo khoa học: "A homoharringtonine-based induction regimen for the treatment of elderly patients with acute myeloid leukemia: a single center experience from China" pptx
... Kaplan-Meiermethod using the SPSS 13.0 software.ResultsCharacteristics of the patientsCharacteristics of the patients at the time of diagnosis arelisted in Table 1. The median age of these patients was 70(60–84) ... aspiration was performed to assess the responseto treatment. For patients who did not achieve CR after the first course of induction therapy, the same inductionprotocol was repeated once if the decrease ... of all patients was (12.0 ± 3.0) months. The estimated OS time of the CRpatients was 15 months. The estimated one-year OS rate of all patients treated with HA protocol was (49.3 ± 13.5) %. The...
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báo cáo khoa học: " Cupin: A candidate molecular structure for the Nep1-like protein family" ppt
... importance of thismotif in the NLPs. The other candidates, 1f51, 1ixm and2ftk present the sequence ghsrhdwm in the middle of anα-helix and for that they were discarded. Further, all the proteins ... positioning of the histidinesenabling them to act as ion ligands [23]. For the position-ing of these motifs in the 2d-structure or relative to the other β-strands, see Figure 2, last line. These ... pattern and, the substitution of any of these residues will reduce the ability of the proteinto hold the metal ion, as is the case in some cupins. Weconcluded that the first motif in the cupins...
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Tài liệu Báo cáo khoa học: Hypothalamic malonyl-CoA and CPT1c in the treatment of obesity pptx
... synthesis is the carboxylation of acetyl-CoAto form malonyl-CoA, catalyzed by ACC – the key reg-ulatory enzyme in the pathway. Malonyl-CoA serves as the basic chain-elongating substrate for the formation of ... fattyacids making a brain-specific isoform intriguing.CPT1c was identified and cloned from in silicosequences as a highly homologous member of the CPT1 class of enzymes and was shown to bind malo-nyl-CoA ... affect the newlyidentified and structurally similar CPT1c. Therefore,some of these studies need to be re-evaluated in light of the discovery of CPT1c. CPT1a is localized mainlyin astrocytes and...
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Tài liệu Báo cáo khoa học: An engineered disulfide bridge mimics the effect of calcium to protect neutral protease against local unfolding docx
... structure of the neutral protease from Bacillus stearothermo-philus, including the position of the disulfidebridge in mutant G8C ⁄ N60C. The model was created on the basis of the X-raystructure of thermolysin ... yielding the rate constantskobs.Acknowledgements The authors thank G. Vriend for preparation of Fig. 1, V. G. Eijsink for plasmid pGE501 encoding the gene of the wild-type sequence of the neutral ... Mutationalanalysis of a surface area that is critical for the thermalstability of thermolysin-like proteases. Eur J Biochem248, 433–440.9 Ulbrich-Hofmann R, Arnold U & Mansfeld J (1999) The concept of the...
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Tài liệu Báo cáo khoa học: "Automatically Extracting Polarity-Bearing Topics for Cross-Domain Sentiment Classification" pptx
... selection of domain-independent features for the construction of bipartite feature graph beforerunning spectral clustering to derive feature clusters.129Proceedings of the 49th Annual Meeting of the ... topics, the in-domain supervised classifiers learned fromaugmented feature representation achieve the state -of -the- art performance of 95% on the movie review data and an average of 90% on the multi-domain ... that for the relatively larger Book and DVD data sets, the accu-racies peaked at topic number 10, whereas for the relatively smaller Electronics and Kitchen data sets, the best performance was...
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Tài liệu Báo cáo khoa học: "NATURAL VS. PRECISE CONCISE LANGUAGES FOR HUMAN OPERATION OF COMPUTERS: RESEARCH ISSUES AND EXPERIMENTAL APPROACHES" doc
... reports. The contribution of these studies is in clarification of the research issues, development of the experimental methodology, and production of guide- lines for developers of interactive ... satisfactory system per- formance than the conviction on the part of the terminal operators that they are in control of the system and not the system in control of them. Equally, nothing can be more ... replacement of the coded data, the system may be accepted by users, although the compact form of the coded data may still be preferable for frequent users. When the suggestions for treatment...
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Tài liệu Báo cáo khoa học: "From HOPE en I''''ESPERANCE On the Role of Computational Neurolinguistics in Cross-Language Studies " pptx
... broader perspective of the questions within an analysis of the hypothesis in the con- text of a characterization of the "how" of the entire behavior. By adapting HOPE for processing ... both aspects of the process is the focus of comparison between "normal" and "lesion" performance of the model. In this way we are able to study the effect of the "lesion" ... phonetic representation of words, along with the implications of the determined repre- sentation for our processing approach to compre- hension of French, will form the basis of the discussion....
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