Báo cáo khoa học: "High-dose rate brachytherapy (HDRB) for p

Báo cáo khoa học: "High-dose rate brachytherapy (HDRB) for primary or recurrent cancer in the vagina" docx

... guidance was used for tumors involving the vaginal apex to avoid injury to the bladder or adjacent small bowel. CT simulation for interstitial brachytherapy planning was performed and the dose was ... with interstitial brachytherapy have reported data using low- dose -rate brachytherapy (LDRB) [2-9]. There have been only few series using high-dose -rate brachytherapy...

Ngày tải lên : 09/08/2014, 09:22

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Tài liệu Báo cáo khoa học: "Phrase-Based Backoff Models for Machine Translation of Highly Inﬂected Languages" docx

... training and after gener- ating the output in the target language. Normaliza- tion of English/German in ectional morphology to base forms for the purpose of word alignment is performed in (Corston-Oliver ... translate unseen word forms in the foreign language input. When a match for an unknown word in the test set cannot be found in the trained phrase table, the...

Ngày tải lên : 22/02/2014, 02:20

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Tài liệu Báo cáo khoa học: "An Open Source Toolkit for Phrase-based and Syntax-based Machine Translation" docx

... node in the parse tree, and calculate the model score for each edge rooting at the node. The final output is the 1-best/k-best translations maintained by the root node of the parse tree. Since ... discriminative reordering model, a simple and fast language model, and an implementation of minimum error rate training that allows for various evaluation metrics for t...

Ngày tải lên : 19/02/2014, 20:20

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Tài liệu Báo cáo khoa học: "Exploring Syntactic Structural Features for Sub-Tree Alignment using Bilingual Tree Kernels" docx

... and the best dBTK for each corpus along with the polynomial kernel for plain features. In the HIT corpus, we use dBTK in the Root space and iBTK in the RgSST space; while for FBIS corpus, ... spaces in certain order for both corpora and examine the feature contribution to the alignment results. In detail, the iBTKs and dBTKs are firstly combined with...

Ngày tải lên : 20/02/2014, 04:20

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Báo cáo khoa học: A single EF-hand isolated from STIM1 forms dimer in the absence and presence of Ca2+ ppt

... shown in Fig. 1B, the distance between the two termini of the inserted Ca 2+ -binding sites in the model structure of the EF-hand of STIM1 is within 15 A ˚ . Accordingly, a total of six glycine linkers ... the contribution of the baseline slope using logarithmic fitting. The Tb 3+ -binding affinity of the protein was obtained by fitting normalized fluorescence intensity data...

Ngày tải lên : 07/03/2014, 00:20

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Báo cáo khoa học: Molecular dynamics structures of peptide nucleic acidÆDNA hybrid in the wild-type and mutated alleles of Ki-ras proto-oncogene ppt

... entropic gain due to interrupted stacking, ﬂuctuating nature of the hydrogen bond and water organization in the vicinity of the mismatch might be the contributing factors for the increase in free ... deciphering the origin of the destabilization and hence, diminution of the melting temperature (T m ) in the former. Base stacking in the vicinity of A C mismatch...

Ngày tải lên : 07/03/2014, 21:20

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Báo cáo khoa học: Molecular characterization of Osh6p, an oxysterol binding protein homolog in the yeast Saccharomyces cerevisiae pot

... transported to the Golgi for further glycosylation (p2 form with molecular mass of 69 kDa). The p2 form of CPY traverses the Golgi and is packaged into vesi- cles destined for the vacuolar protein ... As shown in Fig. 7, at 0 min of chase, p1 CPY was the predominant form. The p2 form was seen at the 5 min time point. At a later time (10 min), mature CPY was observed togeth...

Ngày tải lên : 07/03/2014, 21:20

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Báo cáo khoa học: Novel diadenosine polyphosphate analogs with oxymethylene bridges replacing oxygen in the polyphosphate chain pdf

... inhibitors, with K i values of 2.2 lm (3) and 1.5 lm (4) for the lupin enzyme and of 2.1 lm (3) and 2.5 lm (4) for the human counter- part. These K i values lie in the range of the K m values for ... asymmetrically acting Ap 4 A hydro- lases can reach the scissile bond either by extending the frame’, as in the case of compound 3,orby shortening the count, when attack...

Ngày tải lên : 16/03/2014, 04:20

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Báo cáo khoa học: Structural and functional consequences of single amino acid substitutions in the pyrimidine base binding pocket of Escherichia coli CMP kinase pdf

... short a-heli- cal LID domain, situated in the C-terminal moiety, and the NMP-binding (NMP bind ) domain move in an induced-ﬁt mechanism, closing upon binding of the phosphate donor and acceptor ... to either hydrogen bond acceptor or donor depending on its orientation, and pro- vides a ﬂexible way to accommodate either CMP or UMP in the NMP-binding site [22]. The residue...

Ngày tải lên : 16/03/2014, 10:20

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Báo cáo khoa học: Kinetic studies and molecular modelling attribute a crucial role in the speciﬁcity and stereoselectivity of penicillin acylase to the pair ArgA145-ArgB263 pdf

... mentioned ﬁndings give another argument favouring the importance of ArgB263 in substrate binding to PA. The pronounced difference in interaction energies of the two arginine residues shows certain capability ... NHCO). Kinetic measurements The PA-catalysed hydrolysis of the arylamide bond was followed by the absorbance or ﬂuorescence change during the release of the prod...

Ngày tải lên : 16/03/2014, 16:20

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