Báo cáo khoa học: "WHEN IS THE NEXT ALPAC REPORT DUE" ppt

... begun in the early 1960's at Grenoble and Milan reflect this, as does the work of the group sot up in Montreal in 1962. These groups based their work from the start on clear theore- tical ... survived. In the years since the ALPAC report, a number of commercial systems has been developed, some of them, ironically, based on the very system so roundly condemned by the ALPAC conndttee. ... established in the US, a number of groups in the USSR ca~e into existence, most within the Academy of Sciences in Moscow, and two British Universities were carrying on research. Most of the...

Báo cáo khoa học: "What is the Minimal Set of Fragments that Achieves Maximal Parse Accuracy?" potx

... openquestion whether there exist important statisticaldependencies that go beyond linguisticallymotivated dependencies. The Data OrientedParsing (DOP) model, on the other hand, takes arather extreme ... there may be several distinctderivations that generate the same parse tree. The probability of a parse tree T is thus the sum of the probabilities of its distinct derivations. Let tid be the ... initially on the development set(section 22 in the WSJ), we believe that it is interesting and instructive to report these subtreerestrictions on the test set (section 23) rather thanreporting...

Báo cáo khoa học: "Preface to the Interactive Posters/Demonstrations Proceedings" ppt

... thisvolume.When I called for the program committee, a number of wonderful people agreed to join in andhave dedicated lots of their valuable time in reviewing the papers and organizing this ... hours. To this attempt, there were initially 62 submissions, onepaper was withdrawn during the review process, and we could accept only 28 papers. Onepaper was withdrawn after the selection and we ... great pleasure to present you with this proceedings. Though ACL occasionallyhave had demonstration sessions, this will be the ﬁrst attempt for ACL to have this kind ofsessions, which aim to provide...

Tài liệu Báo cáo khoa học: Acetylcholinesterase from the invertebrate Ciona intestinalis is capable of assembling into asymmetric forms when co-expressed with vertebrate collagenic tail peptide doc

... mostother vertebrate AChEs is missing in C. intestinalisAChE, Tyr70, a member of the peripheral site, which is replaced by Ile97. The Kssof C. intestinalis AChEfor ATCh is rather high and this ... pocket, the T exon, and the asymmetric forms of ChE in the vertebrates.Results The sequence of the ChE from C. intestinalissuggests that the enzyme is an AChET The sequence for C. intestinalis ... below). However, the acyl pocketsof C. intestinalis and T. californica are clearly not iden-tical because, as is the case for other invertebrates, there is a deletion in the region of the acyl pocket...

Tài liệu Báo cáo khoa học: Myristoylation of the dual-speciﬁcity phosphatase c-JUN N-terminal kinase (JNK) stimulatory phosphatase 1 is necessary for its activation of JNK signaling and apoptosis pdf

... analysisof the myristoylation site, we used 293T cells as the expression system, as the presence of the SV40 largeT antigen in these cells enhances their resistance toapoptosis.Apoptosis is ... attached to the culture dish. Furthermore,cells expressing the JSP1-G2A mutant remainedattached to the dish despite the fact that the mutantprotein was expressed at similar levels to those of the wild-type ... Golgi markers,further study is required to ascertain more precisely the distribution of JSP1 within the cell and to deﬁneits phosphorylated substrates and, thereby, its mecha-nism of action.We...

Tài liệu Báo cáo khoa học: It is all about resolution Meeting report based upon presentations at the 10th International Global BioMillennium 2006 symposium on molecular cell biology (Tbilisi, Georgia) docx

... conferences (this has been the 10th in this series) is the emphasis on new and emerging technologies; the various experts in the subﬁelds that were covered presented what, in their view, should ... Biological Chemistry, The Hebrew University of Jerusalem, Israel2 Department of Virology, The Hebrew University of Jerusalem, IsraelIntroductionImproved resolution in time and space is the hallmarkof ... ‘cap’, is compromised. RNA interference technology serves toknock down various components of the networksingly or in combination, and validate these conclu-sions. The linking theme in this session...

Báo cáo khoa học: YidC is required for the assembly of the MscL homopentameric pore potx

... is presented that MscL is targeted to the inner membrane via the sig-nal recognition particle (SRP) pathway, and is inserted into the lipidbilayer independently of the Sec machinery. This is ... Strikingly, in the YidC-depleted IMVs, the MscL complex is hardlydetected, although the level of MscL–HA in the mem-branes is equal to that of the non-depleted IMVs. Thisindicates that YidC is required ... signiﬁcant impact on the level of the MscL–HA complex, suggesting that the Sec tran-slocon is dispensable for the oligomerization of the MscL subunits.DiscussionWe have analysed the requirements...

Báo cáo khóa học: SUT2 is a novel multicopy suppressor of low activity of the cAMP/protein kinase A pathway in yeast docx

... his3:hisG/his3::hisG trp1::hisG/trp1::hisG This studyMR211 S1278b; MATa ura3–52 his3:hisG leu2::hisG ras2::kanMXMR298 S1278b; MATa/a ras2::kanMX/ras2::kanMX ura3–52/ura3–52 his3:hisG/his3:hisGleu2::hisG ... his3:hisG/his3:hisGleu2::hisG leu)2::hisGThis studyAR2 S1278b; MATa/a sut2::S.pombe his5+/sut2::S.pombehis5+ura3–52/ura3–52 his3:hisG/his3:hisG leu2::hisG/LEU2 TRP1/trp1::hisGThis studyMR287 S1278b; ... ura3–52 his3:hisG leu2::hisG FLO11::lacZ This studyAR3 S1278b; MATa ura3–52 his3:hisG leu2::hisG ras2::kanMX FLO11::lacZ This studyAR4 S1278b; MATa ura3–52 his3:hisG leu2::hisG sut2::S.pombe his5+FLO11::lacZ...

Báo cáo khoa học: Expression of the Drosophila melanogaster ATP synthase a subunit gene is regulated by a transcriptional element containing GAF and Adf-1 binding sites pptx

... (which recognizes the sequence underlined in the oligonucleotides), the DNAfragment was cloned into the pXp2 vector that contains the luciferase reporter g ene. The construct with the suitablyorientated ... as established in this study. The relative promoter activities of the constructs measured in the luciferase assay are indicatedon the right by black boxes. The luciferase activity of the vector ... regulate the expression of genes playing key r oles in the biogenesis of the OXPHOS system. In general, the transcription of nucleargenes encoding proteins involved in OXPHOS biogenesis is controlled...

Báo cáo khoa học: Passage through the Golgi is necessary for Shiga toxin B subunit to reach the endoplasmic reticulum pptx

... mechanism to exploit retro-grade transport out of the Golgi into the ER. Whilethis process is also slow, it is quantitative, and resultsin delivery of the bulk of the toxin to the ER where the ... diversion of StxB from the endocytic pathwayinto the Golgi. The slow passage of the toxin through the Golgi also argues in favor of this possibility. The response of the pathogen to this sequestration ... providing the possibility for some StxB to no longer be bound to the receptor [53]. Further examination of this effect is beyond the scope of this study. The ability of StxB to penetrate the endosomalmembrane...

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