... effects of CPT-11 in murine colon cancer by increasing apoptosis via inhibition of NF-kappaB. Cancer Lett 229, 223–233. 49 Zielinska-Przyjemska M & Wiktorowicz K (2006) An in vitro study of the ... FEBS catechins with some galloylation and mainly poly- merized procyanidins [20]. In contrast, procyanidin fractions from pine bark extracts do not contain gallo- catechins or galla...
Ngày tải lên: 07/03/2014, 05:20
... is more intriguing when one tries to figure out the meaning of proteins made by identical subunits. Again, one may think that in the case of Correspondence A. Finazzi-Agro ` , Department of Experimental Medicine ... the list of proteins made by more than one polypeptide chain shows a striking feature, namely that of the surprisingly high number of pro- teins made up of two subu...
Ngày tải lên: 16/03/2014, 18:20
Tài liệu Báo cáo khoa học: The effect of small molecules in modulating the chaperone activity of aB-crystallin against ordered and disordered protein aggregation pdf
... interact with a number of functional groups, including the aromatic side chains of some amino acids, through a stacking mechanism [42]. The interaction of arginine with aromatic amino acids of aB-crystallin ... of insulin. A C B Fig. 2. aB-crystallin protects against the DTT-induced aggregation of insulin, and this activity is enhanced by Arg-HCl. Insulin ( , 0.25 mgÆmL )1 ) was i...
Ngày tải lên: 18/02/2014, 16:20
Tài liệu Báo cáo khoa học: The role of electrostatic interactions in the antitumor activity of dimeric RNases docx
... strong, neutralizing action of the cytosolic RNase inhibitor (cRI), a 50-kDa protein containing 16 leu- cine-rich repeat motifs [7,8]. In fact, onconase from Rana pipiens eggs [9], and seminal RNase ... of EIE were recorded at 30° inter- vals of r from 0 to 360°; (d) the inclination of the dimer major axis with respect to the z axis, hence to the membrane plane, was changed (by incl...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khoa học: The role of N-glycosylation in the stability, trafficking and GABA-uptake of GABA-transporter 1 Terminal N-glycans facilitate efficient GABA-uptake activity of the GABA transporter pptx
... evidence that N-glycans, in particular their terminal structures, are involved in regulating the GABA translocation of GAT1, but not in binding of GAT1 to GABA. Transport of GABA by GAT1 across ... blotting. Either anti- GFP mAb MAB2510 or anti-GAT1 pAb was used for the immunostaining. The protein bands obtained in western blotting were analyzed by phosphoimager scanning. The to...
Ngày tải lên: 19/02/2014, 17:20
Tài liệu Báo cáo khoa học: "THE REPRESENTATION OF INCONSISTENT INFORMATION IN A DYNAMIC MODEL-THEORETIC SEMANTICS" ppt
... maintained by expanding the image in the table using the ~-expression, and then finding the corresponding element in the model. If the element in the model that was the denotation of the ... contain incomplete information and to have information added to the model. A dynamic model is a "good enough" approximation to an infinite model when it contains the finite subset...
Ngày tải lên: 21/02/2014, 20:20
Tài liệu Báo cáo khoa học: "The Use of Shared Forests in Tree Adjoining Grammar Parsing" pptx
... corresponding nodes in/ 3. The remaining nodes in 7 ~ have the constraints of the corresponding nodes in 7. Given p E dom(7), by Ibl(7,p) we refer to the label of the node addressed # in 7. Similarly, ... a cfg in which objects are nonterminals with an as- sociated stack of symbols. In addition to rewriting nonterminals, the rules of the grammar can have the effect...
Ngày tải lên: 22/02/2014, 10:20
Báo cáo khoa học: "The Role of Information Retrieval in Answering Complex Questions" ppt
... role of informa- tion retrieval in answering “relationship” questions, a new class complex informa- tion needs formally introduced in TREC 2005. Since information retrieval is of- ten an integral ... properties of the document containing the sentence and properties of the sentence itself. Regarding the former type, two features come into play: the relevance score of the document...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: "The order of prenominal adjectives in natural language generation" doc
... for ordering adjectives is that it requires storing all of the adjective pairs observed in the training data. In this respect, the direct evidence method can be thought of as a kind of memory- based ... previously seen instances by counting the number of feature values that the two instances had in common. In computing the similarity score, features were weighted by their info...
Ngày tải lên: 08/03/2014, 05:20
Báo cáo khoa học: "THE USE OF SYNTACTIC CLUES IN DISCOURSE PROCESSING" doc
... analysis of infor- mation, contains three minor episodes in addition to the major one introduced in the first sentence of the report. The discussion below of syntactic forms used to indicate ... the relative timing of events by interpreting adverbials. The following main clauses use the present perfect, but since they are non-initial, the states and events referred to in...
Ngày tải lên: 08/03/2014, 18:20