Báo cáo khoa học: "The effect of external beam radiotherapy volume on locoregional control in patients with locoregionally advanced or recurrent nonanaplastic thyroid cancer" ppsx

... 5:69 http://www.ro-journal.com/content/5/1/69 Page 5 of 8 RESEARC H Open Access The effect of external beam radiotherapy volume on locoregional control in patients with locoregionally advanced or recurrent nonanaplastic thyroid ... patients treated with external beam radiotherapy (EBRT) for locoregionally advanced or recurrent nonanapla...

Ngày tải lên: 09/08/2014, 09:20

... dif- ferent portions of the test data, we also evaluated a combination of both corpora on our test set: We created training corpora consisting of the Medi- cal Wikipedia corpus, complemented by 90% of the ... text predic- tion algorithm in an online care platform: an on- line community for patients seeking information about their illness. In this specific case the target grou...

Ngày tải lên: 17/03/2014, 22:20

... methods of binding (or binding modes) in order to prevent the aggregation of stressed proteins. Some of these binding modes (or binding sites) are favoured by phosphorylation or interaction with ... chaperone activity of aB-crystallin against disordered (amorphous) and ordered (amyloid fibril) forms of protein aggregation. We report that the effect of these additives on...

Ngày tải lên: 18/02/2014, 16:20

... challenged with increasing concentrations of toxin at 37 °C for 4 h. Remaining protein synthesis after this time was measured by the incorporation of ( 35 S)methionine. Symbols indicate the mean of four ... All substitutions were confirmed by DNA sequencing. Expression and purification of ricin A chain variants A single colony of Escherichia coli JM101 transformed with the pUTA ve...

Ngày tải lên: 19/02/2014, 12:20

... interpreted for what they say about attentional salience. One determiner of whether attentional or propositional effects are dominant is the type of information provided by the accented constituent. ... strictest interpretation of either centering or intonation theories, should not occur the case of pitch accented pronominals. Centering theories would be hard pressed to pre-...

Ngày tải lên: 20/02/2014, 22:20

... position in conformer B so as to maintain its H-bonding interactions (Fig. 4D). Effect of the M100K mutation on the stability of the native state The effect on protein stability upon introduction of ... reflection of the more basic f-amino group of the coordinating K100, with the H-bonded water molecule found in the X-ray structure increasing the electron donating power...

Ngày tải lên: 07/03/2014, 17:20

... contact sites [5]. Recent studies have indicated that a fragment corresponding to such a portion of the structure is capable of folding into a functional heme- binding unit forming a complex with ... 2007) doi:10.1111/j.1742-4658.2007.06176.x Micro-myoglobin, the isolated heme-binding subdomain of myoglobin, is a valuable model system for the investigation of heme recognition and bi...

Ngày tải lên: 16/03/2014, 06:20

... Jian Zhang, and Ming Zhou. 2000. On the Use of Words and N-grams for Chinese Information Retrieval. In Proc. of the Fifth International Workshop on Information Retrieval with Asian Languages ... explored the effect of translation resources such as bilingual wordlists or parallel corpora on CLIR performance. Xu and Weischedel (2000) measured CLIR performance as a func...

Ngày tải lên: 17/03/2014, 04:20

... data were analyzed using a simple one-site binding model using microcal origin 7.0 software (OriginLab Corporation, Northampton, MA) provided with the instrument. The binding constants (K), enthalpy ... effect of salt on the ToxRp–NP inter- action, with the protein retaining more of its secondary structures in the presence of salt than in its absence (Fig. 7), indicating the...

Ngày tải lên: 23/03/2014, 03:20

... the inhibition constant for the slope effect. For inhi- bition constants involving intercept effects, the reciprocal of the apparent V max was plotted against the concentration of inhibitory ... product and the inhibition constant for the inter- cept effect (K ii ) was determined from the intersection on the inhibitor concentration axis. For pH studies, determination of pK values h...

Ngày tải lên: 23/03/2014, 05:22