Báo cáo khoa học: Retrocyclin RC-101 overcomes cationic mutations on the heptad repeat 2 region of HIV-1 gp41 ppt

... al. RC-101 overcomes cationic mutations in HIV-1 gp41 FEBS Journal 27 4 (20 07) 6477–6487 ª 20 07 The Authors Journal compilation ª 20 07 FEBS 6487 Retrocyclin RC-101 overcomes cationic mutations on ... sublethal concentrations of RC-101 [14]. Of the three mutations, one was found in gp 120 and oneeach in the HR1 and HR2 regions of gp41, and allthree mutations converted a polar or anionic residue ... synthesized heptad repeat 1 (HR1) and heptad repeat 2 (HR2) regions of gp41 [ 12] . During 100 days of serial passaging, HIV-1 strain BaL developed three cationic mutations in the presence of sublethal...

Tài liệu Báo cáo khoa học: A genetic screen identifies mutations in the yeastWAR1 gene, linking transcription factor phosphorylation to weak-acid stress adaptation docx

... mutantWar1- 42 allele, four clustered mutations were found:deletion of A 228 6, T 228 7 and T 228 8, and the G 229 1Ttransversion. These four mutations caused three aminoacid changes, namely K762N, F763M and the ... loss -of- function alleles of WAR1. The strains W303-D (WT ⁄ WT), YBB21 (WT ⁄ war1D),YBB24 (WT ⁄ 28 ), YBB 22 (WT ⁄ 42) , YBB25 (war1D ⁄ 28 ), YBB26(war1D ⁄ 42) , YBB23 (28 ⁄ 42) and YBB14 (pdr12D) ... absence of the activation domain,whereas the effect of the mutations in War1- 42 on War1p function is not immediately obvious.Characterization of War1-42p and itspost-translational modiﬁcationTo...

Tài liệu Báo cáo khoa học: "A Mobile Touchable Application for Online Topic Graph Extraction and Exploration of Web Content" ppt

... Proceedings of the ACL-HLT 20 11 System Demonstrations, pages 20 25 ,Portland, Oregon, USA, 21 June 20 11.c 20 11 Association for Computational LinguisticsA Mobile Touchable Application for Online ... user can either in-spect the content of a topic (i.e, the snippets or webpages) or activate the expansion of the graph throughan on the ﬂy computation of new related topics for the selected ... Wikipedia. The centralnode corresponds to the query. The outer nodes repre-sent the arguments and the inner nodes the predicate of ainfo–box relation. The center of the graph corresponds to the search...

Tài liệu Báo cáo khoa học: "From HOPE en I''''ESPERANCE On the Role of Computational Neurolinguistics in Cross-Language Studies " pptx

... result of activation of a pragmatic representation of a disambiguated word meaning. It is the in interaction of the results of these asynchronous processes that the process of comprehension ... other methods, because it enables one to develop a broader perspective of the questions within an analysis of the hypothesis in the con- text of a characterization of the "how" of ... discussion. 4.1 Word Boundaries in On- Line Comprehension of French Because of the parallel activation of all meanings of each recognized word in HOPE, the determination of the phonetic representation...

Tài liệu Báo cáo khoa học: "Language Resources Factory: case study on the acquisition of Translation Memories" potx

... Proceedings of the 13th Conference of the European Chapter of the Association for Computational Linguistics, pages 1–5,Avignon, France, April 23 - 27 20 12. c 20 12 Association for Computational LinguisticsLanguage ... in the experiment. The researcher creates the work-flow based on functionalities (each WS provides afunction) instead of dealing with technical aspects of the software that provides the functionality.3.4 ... to continue processing the rest of the input data if the workflow is robust (i.e. makesuse of retry and parallelisation) and the error isconfined to a WS (i.e. it does not affect the rest of the...

Báo cáo khoa học: "Machine Aided Error-Correction Environment for Korean Morphological Analysis and Part-of-Speech Tagging" pptx

... distinguish them in the morphological level. 3 .2 Processing Unknown Words Some of the tagging errors come from the unknown word - absence of the word entry in the dictionary. If at least one sequence ... error-correction environment to provide the human tagger with the interactive and efficient tagging environment. The overall structure of our environment is shown in Figure 2. The process of making ... performed only on the statistical tagging errors. The rules are learned by comparing the correctly tagged corpus with the output of tagger. The training is leveraged to learn the error-correction...

Báo cáo khoa học: Betulinic acid-mediated inhibitory effect on hepatitis B virus by suppression of manganese superoxide dismutase expression pot

... al. 26 00 FEBS Journal 27 6 (20 09) 25 99 26 14 ª 20 09 The Authors Journal compilation ª 20 09 FEBS96 84 72 60 48 36 24 12 0 2 3 3.5 A C B D E F G H 2. 5 1.5 2 3 3.5 2. 5 1.5 30 25 20 ... transcriptional activity(Arbitrary units)SOD2–1500SOD2–1500/ – 1335 (T)**0 120 ABC100806040 20 SOD2 20 00SOD2–1500SOD2– 120 0SOD2–1000SOD2–500SOD2 20 0SOD2–100SOD2–0SOD2 transcriptional ... sufﬁcient for the induction of cellulargenes [20 ,21 ]. On the other hand, inhibition of CREBphosphorylation or dephosphorylated CREB may be anegative regulator of CREB-responsive genes [22 ,23 ].In...

Báo cáo khoa học: "Estimating Upper and Lower Bounds on the Performance of Word-Sense Disambiguation Programs" docx

... experiment are shown below in Table 3. With the exception of judge 2, all of the judges agreed with the majority opinion in all but one or two of the 82 cases. The agreement rate was 96.8%, averaged ... Grolier's. The judges were asked to indicate if the set of concordance lines used the same sense or not. Only 6 of 300 article- judgements were judged to contain multiple senses of one of the test ... mentioned in Table 2 including Yarowsky (19 92) do not currently take advantage of the prior probabilities of the senses, so they would be at a disadvantage relative to the baseline if one of the...

Báo cáo khoa học: A pathway through interferon-c is the main pathway for induction of nitric oxide upon stimulation with bacterial lipopolysaccharide in mouse peritoneal cells pot

... production bymacrophages through a pathway activating NF-jBanditsbinding to region 1 without the help of cofactors such ascytokines. In the case of region 2 activation, stimulation of the macrophages ... less to the indirect pathway of NO produc-tion than IL- 12 and IL-18.Induction of IL- 12 by LPS was not observed in the PEC of HeJ mice (Fig. 2) and the strong inductionobserved in the PEC of HeN ... J774.1.Production of IFN-c and IL- 12 by murine PECupon LPS stimulationWe then investigated the production of IFN-c and relatedcytokines upon LPS stimulation of PEC and RAW264.7cells. As shown in Fig. 2A,...

Báo cáo khoa học: "Last but Definitely not Least: On the Role of the Last Sentence in Automatic Polarity-Classification" pdf

... ex-tract polarity of written texts such as customer-reviews on the Internet, one should concentrate computational efforts on messages in the final position of the text. 1 Introduction The ever-growing ... polarity-classification, the last proposition of a given text should be of greater importance than the first one (contrary to topic-extraction). Based on preliminary investigations, we sug-gest that the DT of ... Proceedings of the ACL 20 10 Conference Short Papers, pages 331–335,Uppsala, Sweden, 11-16 July 20 10.c 20 10 Association for Computational LinguisticsLast but Definitely not Least: On the Role of the...

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