báo cáo khoa học: " Enhanced A3 adenosine receptor selectivity of multivalent nucleoside-dendrimer conjugates" doc

... BioMed Central Page 1 of 14 (page number not for citation purposes) Journal of Nanobiotechnology Open Access Research Enhanced A 3 adenosine receptor selectivity of multivalent nucleoside-dendrimer ... use multivalent dendrimer carriers for delivery of nucleoside signaling molecules to their cell surface G protein-coupled receptors (GPCRs) was recently introduced. Result...

Ngày tải lên: 11/08/2014, 00:22

... pathway We next determined the ability of PC (upstream of the alcohol block) and DAG (downstream of the alcohol block of PLD) to rescue cells from the augmentation of farnesol-induced apoptosis by ... angiotensin II receptor endocytosis. Mol Biol Cell 15, 1024–1030. 12 Sarri E, Pardo R, Fensome-Green A & Cockcroft S (2003) Endogenous phospholipase D2 localizes to the plasma me...

Ngày tải lên: 23/03/2014, 15:21

... the syntactic homogeneity of the base data, i.e., whether the set of candidate data consists only of adjective-noun, noun-verb, etc. pairs or whether different types of word combinations are mixed; (ii) ... applied: Instead of examining only a small sample of -best can- didates for each measure as it is common practice, we make use of recall and precision values for - best sampl...

Ngày tải lên: 20/02/2014, 18:20

... Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics, Portland, OR, 2011, 1556–1565. 386 Proceedings of the 13th Conference of the European Chapter of the ... Feature-Rich Part -of- Speech Tagging with a Cyclic Dependency Network. In Proceedings of the Human Language Technology Conference and Annual Meeting of the North American Chap...

Ngày tải lên: 22/02/2014, 03:20

... highlights parts of the MT output that it suspects are non-grammatical. Even though the main purpose of BLAST is for error annotation of machine translation output, the freedom in the use of error typologies ... (2002) discussed the complexity of MT evaluation, and stressed the importance of adjusting evaluation to the purpose and context of the trans- lation. However, MT is ver...

Ngày tải lên: 07/03/2014, 22:20

... words with a cutoff of N=10. The resulting n-gram set had a maximum recall of 2,610 phrasal terms from the WordNet gold standard, and found the best figure of merit for any of the association ... occur at least 50 times; in short, the strategy of cutting off the data at a threshold sacrifices a large percent of total recall. Thus one of the issues that needs to be addres...

Ngày tải lên: 08/03/2014, 04:22

... he of a more complex sort, namely, one of the so-called functor categories. Functor categories are of the form XIY , which is viewed as a function from categories of type Y to categories of ... not offer much relief from the spurious ambiguity problem. However, parsing algorithms such as Karttunen's that check for duplicates are of course superior from the point of v...

Ngày tải lên: 08/03/2014, 18:20

... local environment of Tyr63 and/or a contribution of the binding of the copper to the thiolates of the protein. A plot of the intensity of the signal at 265 nm against the concentration of added copper ... plot of the intensity of the dichroic signal at 265 nm vs. the con- centration of introduced copper. Fig. 3. SDS/PAGE analysis of the protein EhCopZ in the presence of...

Ngày tải lên: 23/03/2014, 12:20

... unaltered up to 300 mm salt of chaotropic Hofmeister’s series. A fur- ther increase of salt concentration leads to a decrease of the oxygenation level together with a red shift of the intrinsic tryptophan ... after 48 h of incubation at pH 9.2 in the presence of 10 mm EDTA shows the persistence of the dodecameric aggre- gation state (Fig. 4A, peak a) with the appearance of onl...

Ngày tải lên: 23/03/2014, 13:20

... knowledge of second languages: high familiarity with English, some knowledge of Arabic, and little or no prior knowledge of Dutch. Also, the majority of them found the transliteration of English ... seg- ment according to heuristics. The probability of a resulting word is the product of the probabilities of the applied rules. The result is a list of target words sorted by th...

Ngày tải lên: 23/03/2014, 18:20