... mechanistic roles of several of these residues are not described well and there is no example of mutational analysis of all of these residues in the same enzyme To obtain an insight into how the ... formation of the oxazolinium ion intermediate; (C) Hydrolysis of the oxazolinium ion intermediate Copyright National Academy of Sciences, USA questioned on the basis of studies of chitinase A from ... of the )1 sugar ring into a 4-sofa conformation is an inherent part of the catalytic mechanism (Fig [17,19,21,22]) Structural studies show that Asp142, Tyr214 and Asp215 are involved in binding...
Ngày tải lên: 07/03/2014, 14:20
... findings indicate that Thr249 participates in the control of substrate specificity and plays a previously unsuspected role in catalysis Results Modeling of (di)methylcatechols in the active site of ... substrate Lines with round ends indicate stacking between the ring of the substrate and His240 in DHBD (A), His248 in HPCD (B), and His246 in C2,3O (C–F) that interact with the carboxylate group of homoprotocatechuate ... of C2,3O upon binding of the dimethylcatechols Since the CH atoms at position of the substrate ring point towards the backbone carbonyl group of Leu248, replacement of the side chain at this position...
Ngày tải lên: 30/03/2014, 10:20
regional business cycle and real estate cycle analysis and the role of federal governments in regional stability
... apply to the national business cycles One notable point in our analysis is that our national business cycle turning point dates coincide with the business cycles turning point dates announced by ... dominant states plays quite a signi cant role in the formation of the business cycle patterns of the former group of states The business cycle patterns of the major oil supply states are distinctly ... business cycles As a representation of a random industry, we analyze real-estate industry of the United States for two main reasons: one, real estate is one of the dominant industry sectors of...
Ngày tải lên: 03/06/2014, 02:10
Báo cáo sinh học: " The role of mutational analysis of KIT and PDGFRA in gastrointestinal stromal tumors in a clinical setting" doc
... Heinrich MC: Mechanisms of resistance to imatinib mesylate (IM) in advanced gastroinestinal stromal tumor (GIST) Proceedings of The American Society of Clinical Oncology (ASCO) Annual Meeting: ... Of 1000 GIST, a PDGFRA exon 18 mutation was found in 122 of the 346 gastric tumors and only two of the 75 small intestinal tumors Ten of the 170 gastric tumors and one of the 54 small intestinal ... consisted of tumors harboring an insertion of 6-20 amino acids representing intra-tandem-duplications (ITDs) at the 3’ end of exon 11 All eight tumors were located in the stomach, had a spindle cell...
Ngày tải lên: 18/06/2014, 19:20
báo cáo hóa học:" The role of mutational analysis of KIT and PDGFRA in gastrointestinal stromal tumors in a clinical setting" docx
... Heinrich MC: Mechanisms of resistance to imatinib mesylate (IM) in advanced gastroinestinal stromal tumor (GIST) Proceedings of The American Society of Clinical Oncology (ASCO) Annual Meeting: ... Of 1000 GIST, a PDGFRA exon 18 mutation was found in 122 of the 346 gastric tumors and only two of the 75 small intestinal tumors Ten of the 170 gastric tumors and one of the 54 small intestinal ... consisted of tumors harboring an insertion of 6-20 amino acids representing intra-tandem-duplications (ITDs) at the 3’ end of exon 11 All eight tumors were located in the stomach, had a spindle cell...
Ngày tải lên: 20/06/2014, 03:20
Báo cáo y học: "The role of a pseudocapsula in thymic epithelial tumors: outcome and correlation with established prognostic parameters. Results of a 20-year single centre retrospective analysis" pptx
... experience in clinical treatment of thymomas as a result of a retrospective single centre analysis done within a European university setting The role of a pseudocapsula and its clinical significance ... or incomplete follow-up resulted in exclusion of patients leaving 82 patients available for the analysis of joint effects of prognostic parameter bp values of univariate analysis were determined ... difference in survival was determined by using the log-rank test and in case of significance a univariate analysis and Cox-regression analysis was carried out Results Pathological and Clinical Findings...
Ngày tải lên: 10/08/2014, 10:20
An analysis of the role of supervisory boards in syate owned joint stock companies
... First of all, there is a conflict of interest, including strong position of bank, problem of interlocking directorships, and other personal links For strong position of bank, the SB in German is often ... has joined in the SB of Vinaconex since December 2011 This person is currently employed in the Board of Investment of SCIC Corporation Member (SB_Mem5): Member Five has joined in the SB of Vinaconex ... individuals within the company in order to reduce individual decision- making (Westphal & Zajac, 1995; Finkelstein 1992 as cited in Drescher, 2014) Compensation helps increase the incentives of...
Ngày tải lên: 13/04/2015, 09:43
The role of ORF3 protein in the molecular pathogenesis of porcine circovirus 2 infection
... growth kinetics of PCV2 108 Figure 26 Role of ORF3 in the release of PCV2 from infected cells……… …111 Figure 27 Role of ORF3 induced apoptosis on the In Vivo spread of PCV… 113 Figure 28 Role of Macrophages ... plays a role in the systemic dissemination of the PCV2 infection The ORF3 expedites the spread of the virus by inducing the early release of the virus from the infected cells Further, in PCV2 infected ... protein alters the subcellular localization of pPirh2… 71 76 3.3.3 Mapping of the minimal domain of ORF3 protein that binds with pPirh2………………………………………………… 3.3.4 Interaction of ORF3 protein with...
Ngày tải lên: 10/09/2015, 08:38
The role of b cells in the pathogenesis of atherosclerosis 2
... when examining plasma cells in the bone marrow To begin our investigation into ASCs in the bone marrow of apoE-/- mice, we maintained apoE-/- mice with thymidine analog, BrdU in drinking water ... Comparative flow cytometry analysis of (A) percentage and (B) number of BrdU-B220-CD138+ long-lived plasma cells in bone marrow of 32 weeks old apoE-/- mice maintained on BrdU in drinking water for month ... generating humoral responses in the absence of spleen in apoE-/- mice Since our findings established the spleen as a major site in generating humoral responses via extrafollicular response pathway in...
Ngày tải lên: 10/09/2015, 09:24
Elucidating the role of dok 3 in b cell receptor signaling using gene knockout mice 2
... signaling proteins, PTB domain is known to bind phosphotyrosine-containing motif and phosphorylated tyrosines in carboxy-terminal region can act as docking sites for SH2-containing signaling molecules ... transduction by providing specific binding site for Src-homology (SH) domain containing effectors, including several classes of cytoplasmic protein tyrosine kinases (PTKs), which phosphorylate intracellular ... similarity to insulin receptor substrate-1 (IRS-1), having both pleckstrin homology (PH) and phosphotyrosine binding (PTB) domains in its amino-terminal portion, followed by many binding sites for...
Ngày tải lên: 14/09/2015, 09:08
The role of transport infrastructure in attracting FDI in china a regional analysis
... a lot Of particular interest is to further test the impact of neighboring provinces‟ transport infrastructure on local province‟s FDI inflow by including neighboring provinces‟ transport infrastructure ... we obtained in Table 3, validating the robustness of our findings in previous 34 Conclusion and Policy Implication: This study investigated the role of transport infrastructure in enhancing the ... existence of spillover effect of transport infrastructure in attracting FDI is also brought out in this study Of particular interest is the transport infrastructure in neighboring provinces These...
Ngày tải lên: 13/10/2015, 15:55
The role of leadership theory in raising the profile of women in management
... viewed as limited in raising the profile of women in management However, during this period of research, there was an emerging recognition of the importance of a concern for people in the behavioural ... more typical of male behaviours Of interest is the inclusion of ‘‘control’’ as a significant feature of the transactional style, common in definition of leadership in the 1990s In contrast, women ... success in changing the attitudes of decision makers in organisations to appoint women more readily to leadership positions It will be of great interest, therefore, to see if the recent findings of...
Ngày tải lên: 08/10/2013, 15:56
Globalization: the Role of Institution Building in the Financial Sector _ The Case Study of China
... The role of FDI in institution building Over the past 20 years, foreign financial institutions, mainly foreign banks have played an important role in the opening up of Chinese financial industry ... technology, in exploring on-line banking business as well as in promoting non-bank financial institutions Efforts should be made in upgrading financial operations and financial services, and in conducting ... China Statistics Yearbook, China Financial Yearbook and People’s Bank of China Statistics Quarterly bulletin B Development of direct financing and indirect financing markets providing financing...
Ngày tải lên: 18/10/2013, 07:15
Tài liệu The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States: A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory Committee on Immunization Practices docx
... boosted by administering a tuberculin skin test week to year after the initial postvaccination skin test; ongoing periodic skin testing also might prolong reactivity to tuberculin in vaccinated persons ... preventing pulmonary TB in adolescents and adults These studies also were not useful in determining a) the efficacy of BCG vaccine in HCWs or b) the effects on efficacy of the vaccine strain administered ... Tuberculin Skin Testing and Interpretation of Results After BCG Vaccination Postvaccination BCG-induced tuberculin reactivity ranges from no induration to an induration of 19 mm at the skin-test site...
Ngày tải lên: 15/02/2014, 13:20
Tài liệu The Role of Community Banks in the U.S. Economy pdf
... them to maintain higher net interest margins Indeed, during most of the 1990s, the net interest margin of small banks held steady at over 4.5 percent, while the net interest margin of large banks ... key role serving certain types of communities and providing certain types of banking services ECONOMIC REVIEW • SECOND QUARTER 2003 17 Definition of a community bank There is no single definition ... Banking Industry,” Journal of Banking and Finance, August Sullivan, Richard J 2000 “How Has the Adoption of Internet Banking Affected Performance and Risk in Banks? A Look at Internet Banking in...
Ngày tải lên: 16/02/2014, 11:20
Tài liệu Báo cáo khoa học: The role of electrostatic interactions in the antitumor activity of dimeric RNases docx
... Electrostatic interactions and antitumor RNases the dimer interface of the models or in the surroundings of the hinge loop residues Likewise, the models of nonexchanging and exchanging HHP-RNase ... values of EIE were recorded at 30° intervals of r from to 360°; (d) the inclination of the dimer major axis with respect to the z axis, hence to the membrane plane, was changed (by inclination of ... detected at the dimer interface of the models or in the surroundings of the mutated residues The models of RNase A covalent dimers in the exchanging conformation were prepared using the 7RSA structure...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khoa học: The role of N-glycosylation in the stability, trafficking and GABA-uptake of GABA-transporter 1 Terminal N-glycans facilitate efficient GABA-uptake activity of the GABA transporter pptx
... substrate binding process This provides strong evidence that N-glycans, in particular their terminal structures, are involved in regulating the GABA translocation of GAT1, but not in binding of GAT1 ... terminal structures of the N-glycans of GAT1, N-glycosylation processing of NNN was inhibited by 1-deoxymannojirimycin (dMM) Inhibition by dMM leads to the formation of NNN molecules containing ... misfolding of this protein, resulting in its partial retention in the ER and its rapid digestion thereafter [16,19] Accordingly, our results indicate that the intracellular trafficking of N-glycosylation...
Ngày tải lên: 19/02/2014, 17:20
Tài liệu Báo cáo khoa học: "From HOPE en I''''ESPERANCE On the Role of Computational Neurolinguistics in Cross-Language Studies " pptx
... results Because of the parallel activation of a l l meanings of each recognized word in HOPE, the determination of the phonetic representation of a recognized word determines the breadth of active ... often generic and mark masculine, feminine, or plural (Gross, 1977; Goffic and McBride, 1975) And furthermore, these same articles often are not translated into meaning preserving sentences in ... appropriate masculine/feminine indicators (Jayez, 1982) The issues are not whether human brains work in a universal fashion, but instead raise questions of how interpreted levels of representation,...
Ngày tải lên: 21/02/2014, 20:20
Enterprise Adjustment and the Role of Bank Credit in Russia: Evidence from a 420 Firm''''s Qualitative Survey pdf
... remaining 11% An increase in indebtedness (of 80% in average) is associated with a 14% decrease in production, and with a 2% rise in inventories Conversely, enterprises with a decrease level of indebtedness ... equal to ô ằ (increase in indebtedness) by 15 points (33 minus 18), and increases the probability of Expected-Debt to be equal to ô ằ (not indebted and not going to be) by 13 points (34 minus 21) ... striking feature is indeed that, the probability of declaring profit appears graphically as a function of both real growth and financial discipline - or limited financial and liquidity constraints,...
Ngày tải lên: 06/03/2014, 08:20
BEYOND MICROCREDIT: THE ROLE OF SAVINGS BANKS IN MICROFINANCE potx
... briefly examining the basic characteristics of WSBI member involvement in microfinance in Latin America, Africa, and Asia/the Pacific 1.5.1 Latin America In Latin America, microfinance has experienced ... scale, and outreach continues to grow in terms of the number of microborrowers Institutions providing microfinance in Asia play a critical role in increasing the access to finance for underprivileged ... Microfinance Services by Savings Banks in Africa – The Sleeping Giants have started moving, but where are they going? 2.1 Summary 2.2 Main characteristics of microfinance in Africa 2.3 Savings...
Ngày tải lên: 06/03/2014, 10:20