Báo cáo khoa học: Post-ischemic brain damage: pathophysiology and role of inflammatory mediators ppt

... pathophysiology and role of inflammatory mediators Diana Amantea 1 , Giuseppe Nappi 2 , Giorgio Bernardi 3 , Giacinto Bagetta 1,4 and Maria T. Corasaniti 5 1 Department of Pharmacobiology, University of Calabria, ... 2008) doi:10.1111/j.1742-4658.2008.06766.x Neuroinflammatory mediators play a crucial role in the pathophysiology of brain ischemia, exerting either del...

Ngày tải lên: 07/03/2014, 03:20

... Construction and purification of M. tuberculosis ClpC1 and its deletion mutants. (A) SDS ⁄ PAGE of purified full-length ClpC1 and deletion mutants, ClpC1D1 and ClpC1D2. (B) Full-length ClpC1 and deletion ... been annotated. Bearing in mind the importance of the Clp family of proteins in survival and virulence, it is of interest to understand the mode of action of these...

Ngày tải lên: 23/03/2014, 06:20

... submitted to MALDI- TOF analysis and assigned to distinct subunits. Fig. 1. SDS/PAGE and immunoblotting of S. coleoptrata hemocyanin. About 10 lg of total hemolymph protein (HL) and 3 lgofpurified hemocyanin ... composed of 12 HcA, 12 HcB, six HcC and six HcD polypeptides. Thus the basic building block of the hemocyanin, the hexamer, most likely contains two copies of each Hc...

Ngày tải lên: 20/02/2014, 11:20

... where cw and cw' are scores of importance for co- occurrence of words, tk and t~. Intuitively, cw and cw' are counter parts of tf. idf for co-occurrence of words and co-occurrence ... evaluation of our proposed methods with recall and precision defined as follows. recall = ~ of retrieved pairs of relevant segments precision= of pairs of rele...

Ngày tải lên: 20/02/2014, 18:20

... presence of these amino acids and amino acid derivatives, and values of DG D °, measured in triplicate, are given in Table 1. The effect of polyols on the kinetic parameters (K m and k cat ) of the ... properties and the reaction of the free enzyme and free substrate [29]. We have therefore esti- mated k cat ⁄ K m values of all the reactions in the pres- ence and absen...

Ngày tải lên: 07/03/2014, 00:20

... can hear what the user says, understands the words that are spoken (semantic understanding), understands the meaning of the utterance (pragmatic understanding) and ac- cepts the dialogue moves performed ... University of Gothenburg. Dico II+ was implemented by the authors, Fredrik Kronlid, Peter Ljungl ¨ of and Andreas Wiberg. The authors gratefully acknowledge the assistance of V...

Ngày tải lên: 07/03/2014, 22:20

... training and evaluation purposes, we used a random split of the collection into 90% training and 10% test. This yields a training corpus of 259 docu- ments and a test data set of 30 documents. 2.2 Candidate ... based on an ensemble of syntac- tic, discourse-based and information-theoretic prop- erties of the candidate concepts. In experiments per- formed on a collection of...

Ngày tải lên: 08/03/2014, 01:20

... phase includes the understanding of the literal meaning of each sentence in the text, the appropriate representation of time relations, and the treatment of quantification and reference. The structure ... aspects of the understanding activity, that defines the motivations and objectives that are behind the reading process. The role of the goal is twofold: exerting...

Ngày tải lên: 09/03/2014, 01:20

... with the coordinates of the ligand-free struc- ture. Refinement of the complex converged at an R work of 20.7% and an R free value of 26.1%. The ligand 4-ddma-atc and ligand restraints parameters ... positioning of the ligands and the conformations of the residues lining the binding site (Table 2). In an initial comparison of the ligand positions of tetracycline, dox and...

Ngày tải lên: 16/03/2014, 00:20

... the surroundings of Jena). The range of photosynthetically active radiation (400–700 nm) and the absorption maxima of PSII and PSI (680 and 700 nm) are marked along the top of the figure. Condi- tion ... appear- ance of clouds and the leaf movement by wind. Biotic influences depend mainly on the individual position of a plant within an ecosystem, the density of the plant s...

Ngày tải lên: 16/03/2014, 06:20