Báo cáo khoa học: Hidden stereospeciﬁcity in the biosynthesis of divinyl ether fatty acids ppt

... the ﬁnal step of divinyl ether fatty acid biosynthesis. (A) Divinyl ether synthasesfrom potato, garlic or Ranunculus lingua introducing an ‘E’ vinyl ether double bond, (B) divinyl ether synthases ... substrate, divinyl ether synthases abstracting the pro-R hydrogen generated divinyl ethers havingan E vinyl ether double bond, whereas enzymes abstracting the pro-Shydrogen produced divinyl ethers ... interesting correlation, i.e. biosynthesis of divinyl ethers having the E conﬁguration of the newlycreated vinyl ether double bond (colneleic acid, ethero-leic acid and 11(Z )-etheroleic acid) takes...

Báo cáo khoa học: Geranylgeranyl reductase involved in the biosynthesis of archaeal membrane lipids in the hyperthermophilic archaeon Archaeoglobus fulgidus potx

... from the thermoacidophilicarchaeon Sulfolobus solfataricus. Molecular cloning andcharacterization of a membrane-intrinsic prenyltransfer-ase involved in the biosynthesis of archaeal ether- linkedmembrane ... Engineering, Graduate School of Engineering, Tohoku University, Miyagi, Japan The structure of membrane lipids is the most strikingcharacteristic of the Archaea (one of the three domains of ... the protein arose from the translation from Met at the 24th position of the expec-ted full-length of the archaeal enzyme (except for the polyhistidine-tag). In contrast, a distinct protein of slightly...

Tài liệu Báo cáo khoa học: Osmosensing and signaling in the regulation of mammalian cell function docx

... integrin-dependentcell volume sensing and signaling integrates into the overall context of insulin signaling. Similarly, sensing of glutamine-induced hepatocyte swelling by integrinsfeeds into ... hepatocyte swelling [12,13], insu-lin-induced hepatocyte swelling is registrated by the integrin system, leading to a Src-dependent activation of the p38-type MAPK and thereby inhibition of autophagic ... outcome.This minireview summarizes recent progress in the understanding of howosmosensing and osmosignaling integrate into the overall context of growthfactor signaling and the execution of apoptotic...

Tài liệu Báo cáo khoa học: An intermediate step in the evolution of ATPases – a hybrid F0–V0 rotor in a bacterial Na+ F1F0 ATP synthase pdf

... the densities correspond to the N- andC-terminal helices of the c ring, respectively. The C-terminal helices show a clear handedness, and two of the rings face in the opposite direction in the membrane ... to the other two, forming the same patternas in the AFM surface representation of Fig. 2A. Bycomparison with the 3D structure of the I. tartaricusc ring [24], the black rings represent the ... view from the cytoplasm (open rings in AFM) and the red ones the view from the extracellular side (smaller, closedrings in Fig. 3). The inner and outer diameters of the rings, measured at the density...

Tài liệu Báo cáo khoa học: "Reactive Content Selection in the Generation of Real-time Soccer Commentary" pdf

... immediately interrupting the current ut- terance and switching to the new one. For example, the left of Figure 5 shows (solid line) the change of the importance score with time when an interruption ... Thus, the sum of the importance of the uttered propositions can no longer be used to access the system's performance. Instead, the area between the lines and the horizontal axis indicates ... and then moving on to the second be- fore loses importance due to some development of the game situation. In the Figure 5, we have illus- trated this in the same way we did for the case of interruption....

Tài liệu Báo cáo khoa học: "Some Pragmatic Issues in the Planning of Definite and Indefinite Noun Phrases" potx

... capable of distinguishing him from the other guests at the party, not to know who it really is wearing the disguise. Identification of the denotation of a term D is therefore defined as finding ... mutually know of a plan that will result in identification of the intended referent, and in the case of the S[ action, the plan is simply to do nothing, because the referent of the term is already ... scription. In such a situation, the speaker ran augment the description with additional descriptors for tile purpose of informing the hearer that they are true ,ff the denotation of the other...

Tài liệu Báo cáo khoa học: "Harnessing NLP Techniques in the Processes of Multilingual Content Management" pptx

... “processing” phase. The language processing tools are integrated in a language processing chain (LPC), so that the output of a given NLP tool is used as an input for the next tool in the chain. The ... Firstly, the text is extracted from the input source (text or binary documents) in the “pre-processing” phase. Secondly, the text is annotated by several NLP tools, chained in a sequence in the ... development of deep analysis tools capable of generating abstractive summaries and training models for decision making systems. Introduction The advent of the Web revolutionized the way in which...

Báo cáo khoa học: An intermediate step in the evolution of ATPases ) the F1F0-ATPase from Acetobacterium woodii contains F-type and V-type rotor subunits and is capable of ATP synthesis Michael Fritz and Volker Muller ¨ docx

... csubunit, giving rise to a  16 kDa protein with twohairpins [20]. Most important, the ion-binding site isnot conserved in hairpin 1. If one assumes the samenumber of hairpins in V0and F0, the ... rotor of V1V0-ATPases has only half the number of ion-bindingsites. This is seen as the reason for the apparent inab-ility of V1V0-ATPases to catalyze ATP synthesis in vivo. Indeed, ... UÆmg)1protein, depending on the batch. This is in the same range as the one deter-mined previously with the incomplete enzyme [25].Next, we compared the enzymatic properties of the complete...

Báo cáo khoa học: "Recognizing Syntactic Errors in the Writing of Second Language Learners*" ppt

... in the chart - one with the actual agreement, one with the impoverished agreement. These would then both be used in parsing, leading to another ex- plosion in the number of parses. We finally ... unwarranted increase in the size of the grammar, and would also cause an immense increase in the number of parses, since three VPs would be added to the chart, one for each of the rules. At ... relies on information in the user model - the most interesting aspect of which is a model of the acquisi- tion of a second language. This model (instan- tiated with information from the ASL/English...

Tài liệu Báo cáo khoa học: Chemical approaches to mapping the function of post-translational modiﬁcations ppt

... ligand is involved in the initial homing of leuko-cytes to sites of in ammation [73,74]. The binding of PSGL-1 to P-selectin is largely due to two PTMs,namely an O-glycan that contains tetrasaccharidesialyl-LewisX, ... istaxing, as the biosynthesis of glycoproteins is not tem-plate driven. This results in the formation of so-called‘glycoforms’ [11,12], proteins with the same peptidebackbone that differ in the nature ... (lacZ)reporter protein. In all cases, the proteins maintainednative function as well as being endowed withadditional lectin-binding properties. The two methods of modiﬁcation, although employing different...

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