the role of positive facial feedback in the stress response

... example, in the case of question Q209: “Who invented the paper clip ?”, the expected answer type is PERSON and so is the subject of the verb invented , lexicalized as the nominalization inventor. ... mountain; (b) lava IS-PART of vol- cano, and moreover it is a part coming from the inside; and (c) fragments of lava have all the prop- erties of lava, the following question semantic The Role of ... “Where did the ukulele originate ?”, the expected answer type is LOCATION. In the paragraph the ukulele intro- duced from Portugal into the Hawaiian islands” contains two named entities of the category...

Ngày tải lên: 08/03/2014, 05:20

... documents and find that the fea- ture vectors corresponding to some of these docu- ments (particularly the short ones) have all zeroes in them. In other words, none of the bigrams from the training set ... cap- turing two different situations, one in which the author himself likes the movie, and in the other, the author’s cousin likes the movie. The over- generalization resulting from these “stemmed” ... rating of ≤ 2 (out of 5) or ≤ 1.5 (out of 4). 614 Finally, previous work has also investigated fea- tures that do not fall into any of the above cate- gories. For instance, instead of representing...

Ngày tải lên: 17/03/2014, 04:20

Ngày tải lên: 23/03/2014, 23:21

Ngày tải lên: 30/03/2014, 02:20

Ngày tải lên: 30/03/2014, 13:20

Ngày tải lên: 30/03/2014, 14:20

Ngày tải lên: 31/03/2014, 00:20

... a well-defined hyperintensity mass in the cervical area. The shape of the uterine cervix is distorted in the DWI (arrowhead). d On the ADC map the tumor is hypointense (arrow) and the normal ... imaging technique (SENSE factor of 2). Imaging time of DWI was 90 s for 20 slices. Detection of uterine malignancy The ADC values of uterine cancers are lower than of normal tissue. On the other ... with uterine leiomyomas and a bleeding cyst. a Axial T2-WI shows an area of hypointensity in the center of the cystic component (arrow). b On T1-WI with fat suppression the area in the cystic...

Ngày tải lên: 13/02/2014, 06:20

... of PKA in the mitochondrial targeting of CYP2E1 The role of PKA in mitochondrial targeting of CYP2E1 was investigated using two approaches. The first approach involved measuring the level of mito- chondrial ... microsomes requires the co- translational insertion of the newly synthesized protein into the microsomal membrane, where the N-terminal hydrophobic signal sequence of the protein interacts with a ... mitochondria-targeting signal in the yeast system. Mitochondrial localization of intact CYP2E1 in yeast cells Because of the existing ambiguity in the literature on the nature and extent of CYP2E1 import into...

Ngày tải lên: 18/02/2014, 16:20

... provided further insight into the molecular mechanism driving the formation of the covalent C115–fosfomycin adduct. A conservative exchange of K22 to arginine maintains fosfo- mycin binding, while ... form of the protein. The results obtained with the K22V/R120K double mutant protein point toward a central role of arginine 120 in the conformational process occurring during catalysis. Therefore, ... Lysine 22 and arginine 120 in MurA (Eur. J. Biochem. 271) 2685 the positively charged side chain of K22 participates in fosfomycin binding, thus providing a rationale for the loss of fosfomycin...

Ngày tải lên: 19/02/2014, 13:20

... University Regional Learning Alliance – workforce development and training/collaborations with business and industry; meeting the training and education needs of businesses within 60 mile radius in Northern Allegheny ... University Small Business Initiative in the Frehn Center for Management; offering information and assistance to individuals and groups planning to start a new business Indirect Contributions ... $28,000 in average annual salary) Preserving Value Continuing education is important to preserving the market value of specialized education – particularly in professional fields Continuing education...

Ngày tải lên: 21/02/2014, 01:20

... dependence of the pH-activity curve of API The pH-activity profiles depending on NaCl concentration were determined as part of the investigation into the shielding from solvent of the electrostatic interaction between ... position. In the struc- tural deviation, the solvent ASA of the side-chain of His210 increased with the decrease in size of the side-chain at residue 169 (Table 1 and Fig. 3A). However, the ASAs of Asp113 ... size of the side-chain at residue 169 and the pK 2 showed a clear linear relationship (Fig. 3B). The pK 2 increased as the size of the residue at position 169 increased. The effect of the size of...

Ngày tải lên: 21/02/2014, 03:20

... designed on the basis of side-chain packing criteria from a modelled structure of the enzyme resulted in restor- ation of the energy of activation to the levels of the native enzyme and in an increased ... flexibility limits the exploitation of the full potential of protein engineering in the redesign of psychro- philic enzyme properties [15]. In particular, the effects of local flexibility in psychrophilic ... respectively. By introducing an Ala residue in the place of Gly it is expected that the conformational flexibility of the main chain can be constrained with a minimum perturba- tion of the local structure,...

Ngày tải lên: 22/02/2014, 04:20

... by the C domain of the initiation module of dapto- mycin. That DptE and DptF are involved in the lipidation process of daptomycin was first shown by Miao et al. [1]. In their work, the daptomycin ... is GLDSV, indicating that this putative ACP domain is one of the few ACPs in which valine replaces isoleucine (I) or leucine (L) in the conserved sequence. To determine whether DptF is the putative ... [37]. Interestingly, in the case of the lipopeptide surfactin, neither an acyl CoASH ligase-like domain nor an ACP could be identified within the biosynthetic gene cluster using bioinformatic tools...

Ngày tải lên: 07/03/2014, 04:20

... antigen in itself [7,20]. At least for these antibodies, the role of the V L domain might be to increase the affinity by supporting the V H domain. The phenomenon may also be observed in the chain ... Although the Fv was designed based on HyHEL-10, it is not clear whether or not H39 is dominantly tuning the V H ⁄ V L interaction of other Fvs, including HyHEL-10. In addition, the effect of the H39 ... clarify the effect of the interface mutations on the antigen- binding affinity. To investigate systematically this unsought relationship between the antigen-binding affinity of Fv and the V H ⁄ V L interaction...

Ngày tải lên: 07/03/2014, 12:20

... their brand attitude, may suggest an interesting implication for the new brand advertising strategy. Instead of focusing on the content of the message which only emphasizes the benefits of ... gift giving is instrumental in maintaining social ties and serves as a mean of symbolic communication in social relationship. Most of the researches before and after the appearance of Sherry’s ... described in details the stages of the whole gift- exchange processes, researchers have examined the influence of many variables within these stages. This model divides gifting activities into...

Ngày tải lên: 14/03/2014, 14:20

... school. Conley (2001) finds that a doubling of net worth results in an 8.3% increase in the probability of attending college. Further, when net worth is included in the model, Black youth are ... youth. Youth savings. Youth were asked in 2002 whether they had a savings or bank account in their name. If they had an account, they were also asked whether they were saving some of this money ... ―very concerned‖ about the cost of college, compared to 19% of high-income parents. Further, they find that 71% of low-income youth say they are very concerned about the cost of college (ACSFA,...

Ngày tải lên: 15/03/2014, 10:20

... that the increase of Glc6P in the presence of S4048 was caused by the inhibition of Glc6P hydro- lysis in the absence of detectable changes in glucose phosphorylation. S4048 causes inactivation of ... glu- cokinase and hexokinase I in distinct pools [3,24], or by the involvement of mechanisms, additional to Glc6P, in mediating the effects of glucokinase over- expression. As glucokinase binds ... control of glycolysis and glycogen synthesis by glucokinase overexpres- sion. The validity of S4048 for testing the role of Glc6P was supported by its lack of effect on glucokinase binding and...

Ngày tải lên: 16/03/2014, 14:20

... tight binding affinity was demonstrated towards lauric acid, resulting in the synthesis of mainly x-1 hydroxylated lauric acid, suggesting a role in the lipid oxidative metabolism. Interestingly, the ... occurring in the soil. Furthermore, branched chain fatty acids make up 80% of the fatty acid content of the Bacillus sp. mem- branes and when the hydroxylation of these substrates was studied in ... enzymes. The FUM6 protein (CYP505B1) inter- venes in one of the first steps in fumonisin synthesis by hydroxylation of the polyketide-amino acid at C-14 and C-15 (Fig. 3). Fum6 deletion mutants of F....

Ngày tải lên: 22/03/2014, 16:21

... to the desire on the part of firms to hedge cash flows against the effects of interest rate volatility. The timing of the appearance of interest rate swaps, coming as it did during a pe- riod of ... argue, trading in interest rate swaps has helped to complete forward markets and to lower the cost to firms of managing their exposure to interest rate risk. The Role for Hedging in the Theory of Corporate ... net cost of the synthetic fixed-rate financing is determined by the swap fixed rate plus the difference between its short-term borrowing rate and the floating-rate index. Banks often index the short-term...

Ngày tải lên: 22/03/2014, 17:20