Tài liệu Báo cáo khóa học: Determination by electrospray mass spectrometry and 1H-NMR spectroscopy of primary structures of variously fucosylated neutral oligosaccharides based on the iso-lacto-N-octaose core doc
Tài liệu Báo cáo khóa học: Determination by electrospray mass spectrometry and 1H-NMR spectroscopy of primary structures of variously fucosylated neutral oligosaccharides based on the iso-lacto-N-octaose core doc
... produced by cone voltage fragmentation [14]. The fragment ions of m/z 729 and m/z 544 are both from the monofucosylated D2b-5ion m/z 1037 and not from the difucosylated D2b-5ion m/z 1183.Thus the ... thatare based on the iso-lacto-N-octaose core. Their structures were characterized by the combined use of electrospray mass spectrometry (ES-MS) and NMR spectroscopy. The branching pattern and blood ... 6-branch, and believed to befrom a contaminant (see below), having the same molecular mass with one Fuc in each of the 3- and 6-branches.Comparison of the product-ion spectra of the singly and doubly...
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Tài liệu Báo cáo khoa học: Shaped by the environment – adaptation in plants Meeting report based on the presentations at the FEBS Workshop ‘Adaptation Potential in Plants’ 2009 (Vienna, Austria) pdf
... exposure, and theirinduction is also gated by the circadian clock, with the extent of transcript accumulation upon cold exposuredepending on the time of day of the exposure [51].Cold induction of ... precarious position of, on the one hand, requiringsunlight that contains UV radiation to undergo photo-synthesis and, on the other hand, of having to ensurethat UV radiation does not induce ... environ-ments, plants are at the mercy of the elements. Nonetheless, plants havemanaged to adapt, evolve and survive in some of the harshest conditions on earth. The FEBS Workshop ‘Adaptation...
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Tài liệu Báo cáo khoa học: "TRANSLATION BY QUASI LOGICAL FORM TRANSFER" docx
... to the choice of ref- erents for pronouns and definite descriptions, and relations implied by compound nouns and ellip- sis. They are also neutral with respect to other ambiguities corresponding ... Restriction). a_form(Category, Pred Var , Restriction). These QLF constructs contain syntactic and morphological information in the Category and logical (truth-conditional) information in the ... must contain a lot of knowledge about the target lan- guage, with dire consequences for the modularity of the system and the reusability of different parts of it. In the BCI, however, the transfer...
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Tài liệu Báo cáo khoa học: "THE BY RESOLUTION OF LOCAL SYNTACTIC AMBIGUITY THE HUMAN SENTENCE PROCESSING MECHANISM" doc
... referential function of the constructions in question. An account of syntactic ambiguity resolution has been alluded to which is based on a notion of referential context and discourse models. ... depending on the referential nature of the context (i.e. depending on whether just one "oil tycoon" or more than one "oil tycoon" had been introduced in the preceding text). The ... the NP-inducing condition, and 245 msec overall). What seems to be important, then, is not so much the structure of a construction, but rather the presuppositions which are implicated by...
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Tài liệu Báo cáo khoa học: TEC family kinases in health and disease – loss-of-function of BTK and ITK and the gain-of-function fusions ITK–SYK and BTK–SYK pptx
... In addition, we and others have demonstrated that the activation and plasma membrane localization of the fusion constructare dependent on phosphatidylinositol 3-kinase signal-ing, and that ... low and often undetectable in immunoblot analysis. The activation of CD4+cells, however, dramaticallyinduces transcription of the ITK gene and is key for the productive infection of HIV in these ... 2001–2010 ª 2011 The Authors Journal compilation ª 2011 FEBSMINIREVIEWTEC family kinases in health and disease – loss -of- function of BTK and ITK and the gain -of- function fusions ITK–SYK and BTK–SYKAlamdar...
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Tài liệu Báo cáo khoa học: a-enolase: a promising therapeutic and diagnostic tumor target ppt
... production of anti-ENOA IgG is correlated with the ability of T cellsto be activated in response to the protein [29], thusconfirming the induction of a T and B cell integratedantitumor activation ... residues are common to leukemia, pancreaticcancer and normal pancreas, and one of them is the only acetylated residue in cervix tumor. Three acetyla-tions are common to both leukemia and pancreaticcancer, ... refer to the position of each residue in the ENOA amino acid sequence.Cell typeAcetylation Methylation PhosphorylationReferenceResidue Position Residue Position Residue PositionEmbryonic kidney...
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Tài liệu Báo cáo khoa học: NirF is a periplasmic protein that binds d1 heme as part of its essential role in d1 heme biogenesis pdf
... stoichiometric,i.e. 1 mol of heme was taken up by 1 mol of NirF(concentrations of heme and protein were calculated by using the extinction coefficient mentioned in the experimental section and the standard Bradford ... part in bothstructural and functional roles of NirF.Discussion On the basis of several criteria, including cell fraction-ation and the consequences of either deleting the putative signal sequence ... How-ever, the other catalytic site histidines (His 345 and His388) of NirS are not conserved in NirF.Restoration of denitrification upon complementation of the unmarked nirF deletion strain of P....
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Tài liệu Báo cáo khoa học: Paradoxical interactions between modifiers and elastase-2 Patricia Schenker and Antonio Baici docx
... wasreached. We and others [10] observed a puzzling rever-sal of inhibition, and occasionally complete abolition of the original inhibition, as a result of increasing the concentration of modifiers by orders ... combinations of concentrations. In the case of the sulfated polysaccharides, the effectormolecules are constituents of the same sample, and their effects on enzyme activity can only be measured by ... Considering the physio-logical relevance of these results, the phenomenon of enzyme inhibition at low modifier concentrations and reactivation at high concentrations should be con-firmed in the presence...
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Tài liệu Báo cáo khoa học: How disorder influences order and vice versa – mutual effects in fusion proteins containing an intrinsically disordered and a globular protein docx
... linked.In view of obtaining further insight into the struc-ture of the fusion proteins, we estimated the content of a-helices, b-strands, b-turns and unordered regions by the cdsstr deconvolution method ... the properties of covalently linked globular domains (inthis case on the tumbling of the rigid part), with the extent of the perturbation being proportional to the length of the disordered region.With the ... conformation.Conformational properties of the fusion proteinsvary as a function of the unstructured moietyNTAIL, PNT and SIC1 have been previously shownto belong to the family of IDPs on the basis of theirbiochemical...
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Tài liệu Báo cáo khoa học: The heat shock factor family and adaptation to proteotoxic stress pdf
... neces-sary for the expression of certain nonclassical heat shock genes. Thus, the heat shock response regulated by the HSF family should consist of the induction of classical as well as of nonclassical ... well conserved. The DBD domain of HSF family members is conserved with one region in hHSFY1, hHSFX1 and hHSF5 thatmay not bind to the HSE.M. Fujimoto and A. Nakai Evolution and function of the ... Thisphenomenon is called induced thermotolerance, and isregulated by mouse HSF1 and chicken HSF3 through the activation of the heat shock genes [10,11]. HSPsprevent the denaturation and aggregation of...
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