Báo cáo khoa học: "Exploring and Exploiting the Limited Utility of Captions in Recognizing Intention in Information Graphics∗" pdf
... Proceedings of the 43rd Annual Meeting of the ACL, pages 223–230, Ann Arbor, June 2005. c 2005 Association for Computational Linguistics Exploring and Exploiting the Limited Utility of Captions in ... captions are often very general. The objective of their corpus study was to categorize the kinds of information in captions so that their find- ings could...
Ngày tải lên: 08/03/2014, 04:22
... on anti- bodies and their genes, and performed a systematic scanning of the CDR3 loops of mAb4E11 by mutagen- esis of their residues into alanine (Ala scanning). The affinities of the purified mutant ... interaction (Table 1). Kinetics of the interaction To analyse the contributions of the residues in the CDR3 loops to the kinetics of interaction between the...
Ngày tải lên: 19/02/2014, 07:20
... probably induced by streng- thening of the interaction between the structural TnC- binding site and the C-domain of TnC accompanying Ca 2+ binding to site IV of TnC. In vertebrate tropo- nin, the ... TnC-bind- ing site interacts with the C-domain of TnC in both the relaxed and contractile states, which plays a role in maintaining the structural integrity of...
Ngày tải lên: 20/02/2014, 01:20
Báo cáo khoa học: Lipopolyamine treatment increases the efficacy of intoxication with saporin and an anticancer saporin conjugate doc
... drastic inhibition of translation in the RNA-injected cells [17]. Injection of neutralizing saporin antibodies in the host cell cytosol abolished the toxic effect, indicating that some of the newly ... toxin-free media (Fig. 2). The cells were then incubated for another 16 h in the absence of saporin and dimethylsulfoxide before determining the extent of intoxi...
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: Solution and membrane-bound chaperone activity of the diphtheria toxin translocation domain towards the catalytic domain" doc
... protein (the toxin lacking the receptor-binding domain), each of these steps. The behavior of the T domain is marginally modified by the presence or absence of the C domain, whereas that of the C ... changes of the other domain. We compared the pH sensitivities and the membrane interactions of the C and T domains, isolated or within the protein CT, in w...
Ngày tải lên: 14/03/2014, 22:20
Báo cáo khoa học: Sp1 binds to the external promoter of the p73 gene and induces the expression of TAp73c in lung cancer doc
... [8–12]; (b) the use of an extrinsic promoter (P1) and an alternative, intrinsic promoter (P2) in the 5¢-end (leading to the formation of TA and DM classes of isoforms, respectively) [13]; and (c) ... opposing roles, mainly the apoptotic TA isoform(s) and the antiapoptotic DM isoforms. In gen- eral, TAp73 isoforms regulate the transcription of DMp73 isoforms, wh...
Ngày tải lên: 29/03/2014, 09:20
Báo cáo khoa học: Determining and understanding the control of glycolysis in fast-growth tumor cells Flux control by an over-expressed but strongly product-inhibited hexokinase pdf
... are determined in the absence of their physiological activa- tors and inhibitors, at saturating substrate concentra- tions, and in the absence of products; these factors discard the role of the reversibility ... mm), which induced variations in flux and in the steady-state con- centrations of the metabolite. The elasticity of the pro- ducer block was det...
Ngày tải lên: 30/03/2014, 11:20
Tài liệu Báo cáo khoa học: Enzymatic and electron paramagnetic resonance studies of anabolic pyruvate synthesis by pyruvate: ferredoxin oxidoreductase from Hydrogenobacter thermophilus doc
... coupled assay. In the presence of the reduced Fd1 and acetyl- CoA, the HE-TPP radical intermediate was formed (Figs 3F and 4B), indicating the intermediacy of the HE-TPP radical in both the oxidative and ... under- standing of the metabolism of H. thermophilus. Indeed, this would enable the kinetic analysis of the POR reac- tions in both directions. In...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu Báo cáo khoa học: Nucleolin/C23 mediates the antiapoptotic effect of heat shock protein 70 during oxidative stress pptx
... 1C). Increased nucleolin/C23 protein levels in Hsp70-transfected cells in response to H 2 O 2 -induced apoptosis We next examined the expression of nucleolin ⁄ C23 protein in these cells in response ... from the National Basic Research Program of China (2007CB512007), the National Natural Science Foundation of China (30700290) and Special Funds for PhD Training from The...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Event Matching Using the Transitive Closure of Dependency Relations" pdf
... sentence The U.S. invaded Iraq in 2003.” 2 Low-level features As the foregoing implies, we are interested in train- ing a binary classifier, and so we represent each training and test instance in a feature ... E s , with d x .d de- noting the index of the word that is the descendant in d x and d x .a denoting the ancestor. We define the following matching functio...
Ngày tải lên: 20/02/2014, 09:20