Báo cáo khoa học: " Investigation of the usability of conebeam CT data sets for dose calculation" pptx
Báo cáo khoa học: " Investigation of the usability of conebeam CT data sets for dose calculation" pptx
... found for the 1F techniques than for the 4F techniques because of the location of the VOIs within areas of the inhomogeneous dose distribution for the 1F technique. For the IMRT tech- nique, the dose ... dif- ferent presets for CBCT acquisition. For all presets, the largest difference between planning CT and CBCT was observed for the air-insert....
Ngày tải lên: 09/08/2014, 09:22
Báo cáo khoa học: "Learning Condensed Feature Representations from Large Unsupervised Data Sets for Supervised Learning" docx
... the number of active features for COFER is the number of features h m if w m = 0, which is not w m = 0 for a fair comparison. Unlike COFER, iCWR does not have any archi- tecture to winnow the ... Cluster- ing for Discriminative Learning. In Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint Conference on Na...
Ngày tải lên: 07/03/2014, 22:20
Tài liệu Báo cáo khoa học: Evidence that the assembly of the yeast cytochrome bc1 complex involves the formation of a large core structure in the inner mitochondrial membrane pdf
... to the 500 kDa bc 1 sub-complex. Therefore, the pres- ence of both Qcr9p and Bcs1p is required for the inser- tion of ISP into the bc 1 sub-complex, but the presence of only one of these two ... subunit with the bc 1 complex precedes the binding of ISP. In fact, the direct absence of ISP (DISP), or the block of its insertion into the bc 1 complex due to th...
Ngày tải lên: 18/02/2014, 08:20
Tài liệu Báo cáo khoa học: Insights into the structure of plant a-type phospholipase D Susanne Stumpe, Stephan Konig and Renate Ulbrich-Hofmann ¨ ppt
... the typical range for a spherical particle. The bell-shaped distance distribution function illustrates the quality of the experimental data (Fig. 2B). Reconstruction of the overall shape of the ... The Authors Journal compilation ª 2007 FEBS 2633 from the ratio of the forward scattering intensity of the sample and that of the molecular mass standard BSA....
Ngày tải lên: 19/02/2014, 02:20
Tài liệu Báo cáo khoa học: Hypoxia reduces the expression of heme oxygenase-2 in various types of human cell lines A possible strategy for the maintenance of intracellular heme level pdf
... and then harves- ted. The microsome fraction was prepared and used for the assay of HO activity. The data are means ± SEM of three independent experiments. Note that the HO activity was undetectable ... degradation of the HO-2 mRNA. Functional analysis of the HO-1 and HO-2 gene promoters under hypoxia To address the question of whether hypoxia influences the promo...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx
... His145Asn mutations on the affinity of metal binding to arginase II To further examine the effects of the His120fiAsn and His145fiAsn mutations on the interaction of the enzyme with manganese ions, maximally activated ... Mn 2+ for 10 min at 60 °C was required to convert the enzymes to their fully active state. In contrast, the arginase activity of the Asn149Asp variant...
Ngày tải lên: 20/02/2014, 02:21
Báo cáo khoa học: Studies on the role of the receptor protein motifs possibly involved in electrostatic interactions on the dopamine D1 and D2 receptor oligomerization pdf
... possible interpretation of the data suggests that the indicated basic region of ic3 of the D 2 receptor and acidic region of the C-tail of the D 1 receptor might be involved in the interactions between the two ... on the number of Arg residues that were replaced by Ala in the Arg-rich region of ic3 (resi- dues 217–222) of the dopamine D 2 receptor. The...
Ngày tải lên: 07/03/2014, 03:20
Báo cáo khoa học: Investigations into the ability of an oblique a-helical template to provide the basis for design of an antimicrobial anionic amphiphilic peptide pot
... this structure for the destabilization of membranes of Gram-negative bacteria, thereby promo- ting the inactivation of these organisms. The relatively high concentration required for the minimum ... membrane-interactive a-AMP. These data also suggest that the antimicrobial activity of AP1 depends on both the structural characteristics of its tilted peptide architec...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: Flexible nets The roles of intrinsic disorder in protein interaction networks potx
... underlying architecture. The scale-free nature of protein–protein interaction networks gives them the advantages of high connectiv- ity and robustness. For example, the connectedness of RNNs decays ... participate in complex sets of interactions that represent the mech- anistic foundation for much of the physiology and function of the cell. These protein–protein...
Ngày tải lên: 07/03/2014, 21:20
Báo cáo khoa học: MicroRNAs and the regulation of fibrosis potx
... failure of a number of organs. Although current treatments typically target the inflammatory response, the mechanism of fibrosis is poorly understood and there are few effective thera- pies. For these ... case, the action of miRNA-10a was shown to be mediated through binding within the 5¢-UTR (and not the 3¢-UTR) of mRNA at regions immediately down- stream of the regul...
Ngày tải lên: 15/03/2014, 11:20