Báo cáo khoa học: " Investigation of tumor hypoxia using a twoenzyme system for in vitro generation of oxygen deficiency" pot

... wasused for statistical analysis, two-class t-tests and GO-analysis. Pathway analysis was performed based oninformation available on cellular signalling processesfrom a curated database on signalling ... were involved in data analysis and data interpretation.AA, UH, JD, SM and PEH were involved in critically revising the manuscript for important intellectual content and gave approval of the final ... hypoxia system (GOX/CAT) based on the use of glucoseoxidase (GOX) and catalase (CAT) that allows induction of stable hypoxia for in vitro approaches more rapidly andwith less operating expense has...

Tài liệu Báo cáo khoa học: What makes biochemical networks tick? A graphical tool for the identiﬁcation of oscillophores ppt

... hasthis as an important advantage, which comes w ith i ts ot heradvantage of b eing completely molecular. This very advant-age can of course become a d isadvantage in cases wheremolecular ... combined a utoinﬂu-ence paths occur in that s ubnetwork. We shall speak of a negative s ubgraph in this case. We deﬁne the value of a subgraph that contains p reactions and p concentrations, asminus ... positive paths withbranching that can be interpreted as positive feedbackinteractions (autocatalysis). They can also be interpreted asproduct activation in some enzyme reactions, because a reaction...

Báo cáo khoa học: "Does the surgeon still have a role to play in the diagnosis and management of lymphomas?" docx

... (n = 62)Anatomical location Number of casesCervical 23Inguinal 15Axillary 11Intra-abdominal 6Supraclavicular 2Submandibular 2Parotid 1Peri-orbital 1Mediastinal 1Findings of lymph node ... presence of dual pathology and scle-rosis/fibrosis in involved nodes leading to insufficientdiagnostic material.Other disadvantages of FNAC are lack of material for anaccurate typing of lymphoma ... carcinoma as thisrequires an alternative therapeutic approach. There is a question as to the accuracy of FNAC in the diagnosis of lymphomas as the tumours often contain malignant andreactive...

Tài liệu Báo cáo khoa học: Diol dehydratase-reactivating factor is a reactivase – evidence for multiple turnovers and subunit swapping with diol dehydratase pdf

... cavity is comparable with that of adenine-lacking cobalamins, and thus allows the damagedcofactor to pass through it. Intact cofactor, an ade-nine-containing cobalamin, is not released from theenzyme ... replacement of tightly bound cyanocobalamin(CN-Cbl) (an inactive coenzyme analog lacking the ade-nine ring in the upper axial ligand; a model of damagedcofactors) for free adeninylpentylcobalamin ... adeninylpentylcobalamin (AdePeCbl)(an inactive coenzyme analog containing the adeninering in the upper axial ligand; a model of intact coen-zyme, AdoCbl) in the presence of ATP and Mg2+at a molar ratio of...

Tài liệu Báo cáo khoa học: "Acquiring Lexical Generalizations from Corpora: A Case Study for Diathesis Alternations" pdf

... empirically attested in corpus data. We automatically acquire alternating verbs from large balanced corpora by using partial- parsing methods and taxonomic information, and discuss how corpus data ... percentages are the aver- age of the judges' individual classifications. 399 Acquiring Lexical Generalizations from Corpora: A Case Study for Diathesis Alternations Maria Lapata School of ... 4Syntactically speaking, benefactive for- PPs are not argu- ments but adjuncts (Jackendoff, 1990) and can appear on any verb with which they are semantically compatible. taining for- PPs were randomly...

Tài liệu Báo cáo Y học: Granule-bound starch synthase I A major enzyme involved in the biogenesis of B-crystallites in starch granules ppt

... displays a typical rediodine stain. Stains of others strains result from various levels of phenotypic complementation indicating, in most cases (except for strain N), a partial restoration of amylose ... amylopectin plays a major role in establish-ing the crystalline organization of starch. Indeed, amylose-defective mutants or antisense constructs of maize andpotato accumulate normal amounts of starch ... in plants as a complex granularmixture of a- glucans (a- 1,4-linked and a- 1,6-branched)consisting chieﬂy of amylopectin and amylose. In amylo-pectin, the major fraction is composed of small-size...

Báo cáo khoa học: "Cross-Domain Dependency Parsing Using a Deep Linguistic Grammar" docx

... Charniak, and Mark Johnson.2006. Reranking and self-training for parser adaptation. In Proceedings of the 21st International Conference onComputational Linguistics and the 44th Annual Meeting of the ... note that weare not using any in- domain unlabeled data. Also,the poor performance of the HPSG parser on thisdataset indicates that the parser performance dropis more related to domain-speciﬁc ... parsers. Notably arethe constraint-based linguistic frameworks withmathematical rigor, and provide grammatical anal-yses for a large variety of phenomena. For in- stance, the Head-Driven Phrase Structure...

Báo cáo khoa học: "Grammar Approximation by Representative Sublanguage: A New Model for Language Learning" potx

... propose a new language learning modelthat learns a syntactic-semantic grammarfrom a small number of natural languagestrings annotated with their semantics, alongwith basic assumptions about natural ... Association for Computational LinguisticsGrammar Approximation by Representative Sublanguage: A New Model for Language LearningSmaranda MuresanInstitute for Advanced Computer StudiesUniversity of MarylandCollege ... lexicon for all the grammars)3 A Grammar Lattice as a Search Space for Grammar Induction In this section we present a class of LexicalizedWell-Founded Grammars that form a complete lat-tice....

Báo cáo khoa học: "From Information Structure to Intonation: A Phonological Interface for Concept-to-Speech" pot

... in passing that although collapsing multilinear data-structures onto a single tier increases the likeliness of combinatorial explosion in process- ing when using the two-level automata as ... ~ai.univie.ac.at Austrian Research Institute for Artificial Intelligence (OFAI)* Schotteng. 3, A- 1010 Vienna, Austria +Department of Medical Cybernetics and Artificial Intelligence University of Vienna ... last, intonation most often is handled by using algo- rithms and heuristics that intermingle information on syntax, punctuation, word-class information etc. in a rather unstructured way....

Báo cáo khoa học: "Determining Word Sense Dominance Using a Thesaurus" potx

... matrix has a manage-able size; (iii) widespread availability—thesauriare available (or can be created with relativelyless effort) in numerous languages, while Word-Net is available only for ... thesaurus. Since human an-notation is both expensive and time intensive, wepresent an alternative approach of artiﬁcially gen-erating thesaurus-sense-tagged data following theideas of Leacock ... determined by sim-ple counting in sense-tagged data. However, dom-inance varies with domain, and existing sense-tagged data is largely insufﬁcient. McCarthyet al. (2004) automatically determine...

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