... larger than anticipated. These factors significantly reduced the power of the study. Based on their findings, the authors estimate that more than 100 hospitals would be needed to show the 30% ... a clear benefit for MET may take longer than the 6-month period of this study. Contamination of control hospitals also may have been an issue. Though they did not rece...
Ngày tải lên: 25/10/2012, 10:39
... 2002 Exploring the role of a glycine cluster in cold adaptation of an alkaline phosphatase Konstantinos Mavromatis 1, *, Iason Tsigos 2, *, Maria Tzanodaskalaki 2 , Michael Kokkinidis 1,3 and Vassilis ... the active site of the psychrophilic alkaline phosphatase from the Antarctic Table 1. Enzymatic and thermodynamic parameters of the psychrophilic...
Ngày tải lên: 22/02/2014, 04:20
Tài liệu Báo cáo Y học: Dissecting the effect of trifluoroethanol on ribonuclease A Subtle structural changes detected by nonspecific proteases ppt
... however, an appreciable effect on the tertiary and secondary structure was found only at higher concentrations of the solvent [13]. At low concentrations of trifluoroethanol, the propagation of helical ... differences in the changes of the tertiary and secondary structures are reflected in the activity of RNase A, its activity towards cCMP was measured as a funct...
Ngày tải lên: 22/02/2014, 07:20
Báo cáo Y học: Probing the role of glutamic acid 139 of Anabaena ferredoxin-NADP+ reductase in the interaction with substrates pptx
... [24]. In the present study, further characterization of E139D, E139K and E139Q FNR forms has been carried out in order to elucidate the role of E139 not only in the protein interaction and ET with ... side-chain [22]. Such observation also suggested that in E301A FNR the side-chain of E139 might in uence the properties of the flavin, assuming some of the...
Ngày tải lên: 31/03/2014, 08:20
Báo cáo Y học: Beyond the ABCs of CKC and SCC Do centromeres orchestrate sister chromatid cohesion or vice versa? potx
... FEBS 2002 MINIREVIEW Beyond the ABCs of CKC and SCC Do centromeres orchestrate sister chromatid cohesion or vice versa? Pamela B. Meluh 1 and Alexander V. Strunnikov 2 1 Memorial Sloan-Kettering ... Laboratory of Mechanism and Regulation of Mitosis, New York, USA; 2 Unit of Chromosome Structure and Function, NIH, NICHD, Laboratory of Gene Regulat...
Ngày tải lên: 31/03/2014, 21:21
Báo cáo hóa học: " Investigating the complexity of respiratory patterns during the laryngeal chemoreflex" pot
... in the complexity of the central respiratory net- work of the piglets during the LCR. EMGdia, EMGgg as well as other physiological signals needed to completely characterize the manifestations of ... Investigating the complexity of respiratory patterns during recovery from severe hypoxia. J Neural Eng 2004, 1:16-20. 8. Akay M: Hypoxia silences the neural a...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo toán học: "On the connectivity of graphs embedded in surfaces II" docx
... these bounds are attained by complete graphs in all cases except the Klein bottle. In [PZ1] we explored in more detail relations between the connectivity of embedded graphs and the surfaces in ... κ gen <κ max for these surfaces. In [PZ1] these are called Class B surfaces and it is shown there that such surfaces must occur periodically in nitely often as...
Ngày tải lên: 07/08/2014, 07:21
Báo cáo y học: "Evaluating the Safety of Intranasal Steroids in the Treatment of Allergic Rhinitis" docx
... Safety of Intranasal Steroids in the Treatment of Allergic Rhinitis Ketan Sheth, MD, MBA Given that intranasal corticosteroids (INCs) are widely considered first-line therapies for treatment of ... affect hypothalamic-pituitary-adrenal-axis function. Allergy Asthma Proc 2004;25:115–20. Sheth, Safety of Intranasal Steroids in Treatment of Allergic Rhinit...
Ngày tải lên: 08/08/2014, 21:20
Báo cáo y học: "Comparing the prevalence of rheumatic diseases in China with the rest of the world" pptx
... additional source of Editorial Comparing the prevalence of rheumatic diseases in China with the rest of the world David T Felson Clinical Epidemiology Research & Training Unit, 650 Albany Street, ... many of them using the Community Oriented Program for the Control of Rheumatic Diseases (COPCORD) protocol. The COPCORD has been a joint initiative by...
Ngày tải lên: 09/08/2014, 10:22
Báo cáo y học: "Mapping the complexity of transcription control in higher eukaryotes" docx
... expression of many genes and any given gene is typically regulated by at most a handful of transcription factors (TFs) [1]. Some studies in animals, including studies of the early development of Drosophila, ... e complexity of life does not correlate with an increased size of the list of parts (the genes) from which organisms are built, but rather with an increa...
Ngày tải lên: 09/08/2014, 20:21
Báo cáo y học: "Quantifying the mechanisms of domain gain in animal proteins" doc
... for the high-confidence domain gains differs from the number of gained domains. Additional file 3: Distribution of domain gain events according to the position of the domain insertion and the ... number of exons gained in the set of high-confidence domain gains and the set of medium-confidence domain gains. (a) The distribution of characteristics o...
Ngày tải lên: 09/08/2014, 20:22
Báo cáo y học: " Mapping the potential distribution of high artemisinin-yielding Artemisia annua L. (Qinghao) in China with a geographic information system" ppsx
... original work is properly cited. Research Mapping the potential distribution of high artemisinin-yielding Artemisia annua L. ( Qinghao ) in China with a geographic information system Linfang ... data of wild A. annua L. and interviews in Youyang County in 2008. Due to the excellent quality of A. annua L. from the habitats in Youyang Coun...
Ngày tải lên: 13/08/2014, 15:21
Báo cáo y học: "Assessing the quantity of pulmonary edema in critically ill children" docx
... predicted body weight. Finally, the ability to interpret the fi nding that EVLW as measured by the transpulmonary thermodilution method did not correlate with EVLW assessed using the chest radiograph ... may be limited for several reasons. First, the radiographic scoring system may not have accurately refl ected the quantity of pulmonary edema. One important confounder...
Ngày tải lên: 13/08/2014, 21:21
Báo cáo y học: "Reappraising the concept of massive transfusion in trauma" doc
... Massive transfusion not only is the result of a set of clinical parameters but it also is a function of the clinical response to them. Conclusions In summary, current definitions of massive transfusion are ... care. The first aim of the study w as to assess whether a clinically relevant defini- tion of massive transfusion existed in terms of a clinical ou...
Ngày tải lên: 14/08/2014, 07:21
Báo cáo y học: "Consolidating the set of known human protein-protein interactions in preparation for large-scale mapping of the human interactome" ppt
... medium, provided the original work is properly cited. Consolidating the set of known human protein-protein interactions& lt;p> ;In order to consolidate the known human proteins interactions two tests ... protein interactions. Comparison of extracted interactions with existing interactionsFigure 5 Comparison of extracted interactions with existing interacti...
Ngày tải lên: 14/08/2014, 14:21