Báo cáo khoa học: "Maspin expression in gastrointestinal stromal tumors" pot

... of maspin expression in the progression of gastrointestinal stromal tumors, and its value as a prognostic indicator. Methods: In the study 54 patients with GIST diagnosis were included in Uludag ... staining in 36 (66,6%) out of our 54 cases. In half of these patients, we obtained 5% or more positive cytoplasmic st aining with m aspin, whereas in 16,6% of them we obtained le...

Ngày tải lên: 09/08/2014, 03:21

... equilibrated with the urea-binding buffer. After washing the cartridge with the urea-binding buffer, the luminal domain of At SEL-1L was eluted with the urea-binding buffer containing 1 m imidazole, and ... 7.9, containing 5 mm imidazole, 0.5 m NaCl and 1 mm CaCl 2 (binding buffer), and then centrifuged at 10 000 g for 30 min at 4 °C. The pellet was suspended in the bind- ing buffer contain...

Ngày tải lên: 07/03/2014, 21:20

... expression in the brain. In the present study, we examined EcR-A and EcR-B1 expression in the Bombyx brain and demonstrate stage- and cell-specific expression of EcR isoforms, which is especially prominent ... in PTTH- producing cells (PTPCs). These results provide an insight into ecdysone receptor function in the brain during larval-pupal-adult development. Results Expression...

Ngày tải lên: 16/03/2014, 13:20

... of interest for any rational user. All dominant options represent some tradeoff, but depending on the user’s interest, some of them are more interest- ing tradeoffs than others. Pruning dominated ... for cooperative response generation in information dialogues. In AAAI/IAAI 1999 pp. 148–155. M. Steedman 2000. Information structure and the syntax- phonology interface. In Linguistic Inqui...

Ngày tải lên: 22/02/2014, 02:20

... Past Tapanainen and Atro Voutilainen. Compil- ing and using finite-state syntactic rules. In Pro- ceedings of the fifteenth International Conference on Computational Linguistics. COLING-92. Vol. ... tag. Smoking is a main verb in a non-finite con- struction (hence the lower case tag @my); cigarette is an object in a non-finite construction; inspires is a main verb in a fi...

Ngày tải lên: 22/02/2014, 10:20

... the indefinite descrip- tions appearing in PDRSs, is to make them accessible in the main DRS. This paper shows, by slightly mod- ifying Klein's PDRSs, how that can be done, without losing ... slightly changing Klein's treatment of Predicate- DRSs, that is making indefinite descriptions occur- ring in the scope of the VP accessible to the top level of the main DRS, we obt...

Ngày tải lên: 22/02/2014, 10:20

... become increasingly rare in training data, leading to incorrect esti- mations of their probabilities. The trigram HMM can be extended with global contextual information, without making the model infeasible, ... of the training data used in (van Halteren et al., 2001) could be used in the Wotan experiment. Training data for the Alpino experiment is four years of daily newspaper text, amo...

Ngày tải lên: 17/03/2014, 06:20

... reductions remind us that problems involv- ing finite-state machines can be hard. Determining mem- bership in a finite-state language may be easy, but using finite-state machines for different ... ables in order to enforce consistency. In fact, the lack of interactions can actually increase the size of the BIGMA- CHINE, since interactions constrain the set of reachable state-co...

Ngày tải lên: 17/03/2014, 20:20

... system is to extend the types of training which the student gets in a class room setting into a computer. One important kind of training is the practising of dialogues. Therefore the program ... stored. The following figure shows a simplified part of a discourse grammar, which models an information gathering dialogue such as is necessary in the case of collecting information about...

Ngày tải lên: 17/03/2014, 23:20

... tier may not be linked). 2.2 Gem Input and output in OTP OT's principle of Containment (Prince & Smolen- sky, 1993) says that each of the potential outputs in Repns includes a silent ... timeline are linked if their interiors overlap (Bird & Ellison, 1994). The interior of a constituent is the open interval that 314 Suppose the input is simply [Stem]. Filtering Gen(i...

Ngày tải lên: 17/03/2014, 23:20