amplifying differentiating niche role of ecs and surrounding stromal cells
Mammographic density and breast cancer risk: the role of the fat surrounding the fibroglandular tissue pdf
Ngày tải lên :
22/03/2014, 17:20
... (SANCO); Dutch Ministry of Health, Welfare and Sports (VWS); and ZONMw We thank Statistics Netherlands (CBS) and Netherlands Cancer Registry (NKR) for data on cancer and death, and screening organization ... more insight into the role of the fat breast tissue, we investigated the independent effects of the size of dense tissue and the size of non-dense tissue in the breast and their combined effects ... estimate of dense and non-dense tissue volume in the coming years Conclusions We observed that besides the size of dense tissue, the size of non-dense tissue also plays a role in the development of...
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Tài liệu Báo cáo khoa học: Regulation of DNA fragmentation: the role of caspases and phosphorylation doc
Ngày tải lên :
14/02/2014, 22:20
... reduces the affinity of 14-3-3 for Bax and Bad and translocation of Bax and Bad to mitochondria independently of caspase activation [77,87] Phosphorylation of caspases Phosphorylation of caspases switches ... activity of an isoform of PP1, PP1a [3] Similarly, activation of caspase-8 and -3 is regulated through their phosphorylation and dephosphorylation Phosphorylation of caspase-8 at Tyr397 and Tyr465 ... apoptotic signal on and off Caspase activation is under the direct control of kinases and phosphatases, and the indirect control of phosphorylation through the regulation of other apoptotic proteins...
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Tài liệu Báo cáo khoa học: Role of K22 and R120 in the covalent binding of the antibiotic fosfomycin and the substrate-induced conformational change in UDP-N-acetylglucosamine enol pyruvyl transferase docx
Ngày tải lên :
19/02/2014, 13:20
... group of C115 is highlighted in green and the nitrogen atoms of R120 and K22 in blue The open form of MurA is unliganded (A) and the closed conformation (B) contains fosfomycin (orange) and UDPNAG ... independent of the thermodynamic and kinetic properties of the binding process and is solely based on the detectability of the peptides of interest We have used this method to show that binding of fosfomycin ... charge of the amino acid side chain occupying this position Taken together, our combined calorimetric and protein chemical approach leads to a more detailed understanding of the role of K22 and...
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Tài liệu Báo cáo khoa học: Role of cleavage and shedding in human thyrotropin receptor function and trafficking pdf
Ngày tải lên :
21/02/2014, 00:20
... Generation of truncated mutants corresponding either to b-subunits of the TSHR, or to a receptor deleted of almost the entire extracellular domain To understand the role of receptor cleavage and shedding, ... proper folding, trafficking and ligand-mediated signaling but not for ligand binding [37,40] The complete loss in the constitutive activity of the Ó FEBS 2003 Role of cleavage and shedding in TSHR function ... [125I]Streptavidin: (cAMP in receptor-transfected cells – cAMP in control pSG5-transfected cells) /(binding of receptor-transfected cells – binding of the control pSG5transfected cells) The values (relative constitutive...
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THE FUNDAMENTAL ROLE OF SCIENCE AND TECHNOLOGYIN INTERNATIONAL DEVELOPMENT pptx
Ngày tải lên :
05/03/2014, 12:20
... Department of Urban Planning, School of Public Policy and Social Research, University of California at Los Angeles SUSAN HENRY, Dean of the College of Agriculture and Life Sciences, Professor of Molecular ... political and economic leaders, intellectuals, and activists of dozens of countries in constructive dialogues and in concrete projects designed to enhance the quality of life of hundreds of millions of ... national and international systems of activities that encourage the acquisition and generation of important knowledge and the application of this knowledge to improve the quality of life and the...
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Assessing and Managing Rapid Credit Growth and the Role of Supervisory and Prudential Policies docx
Ngày tải lên :
06/03/2014, 08:20
... Quality of data (transparency) and of supervision and regulation of markets and institutions emphasis on those countries that have experienced crises in the aftermath of credit booms and on the ... (2004a) and Gourinchas, Valdes, and Landerretche (2001) See Bernanke and Gertler (1995), Bernanke, Gertler and Gilchrist (1999), Borio, Furfine and Lowe (2001), Kindleberger (1996), Kiyotaki and ... ability and resources to monitor and manage risks are also stretched by the increased volume and speed of credit expansion Substandard loan-granting procedures and unrealistic projections of future...
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The Role of Small and Large Businesses in Economic Development doc
Ngày tải lên :
06/03/2014, 19:20
... Audretsch, and M.B Feldman 1994 “R&D Spillovers and Recipient Firm Size,” Review of Economics and Statistics, vol 76, no 2, pp 336-39 Anderson, P.M., and B.D Meyer 1994 “The Extent and Consequences of ... “Firm Size and Wages,” in O Ashenfelter and D Card, eds., Handbook of Labor Economics Amsterdam: North-Holland, 3rd ed Okolie, C 2004 “Why Size Class Methodology Matters in Analyses of Net and Gross ... cornerstone of innovative activity and that large firms are too big and bureaucratic to make significant innovations— is false Both small and large firms make significant innovations, and both types of...
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Báo cáo khoa học: Role of DptE and DptF in the lipidation reaction of daptomycin ppt
Ngày tải lên :
07/03/2014, 04:20
... 1% dimethylsulfoxide and 500 lm decanoic acid Michaelis–Menten fitting of the experimental data set resulted in a KM of 135 lm and a kcat of 6.3 min)1 The catalytic efficiency of the transfer reaction ... °C, 15 min) Purification of recombinant expressed proteins DptE and DptF For purification of DptE and DptF, cell pellets from litre of culture were resuspended in 10 mL of buffer A (50 mm phosphate ... partner of DptE, we expressed dptF using the pQTev vector in E coli and purified the resulting ACP as an N-terminal His7 fusion protein (Fig 3) with a yield of 9.5 mgÆL)1 of culture The identity of...
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Báo cáo khoa học: Regulation of Cyr61/CCN1 gene expression through RhoA GTPase and p38MAPK signaling pathways Role of CREB and AP-1 transcription factors doc
Ngày tải lên :
08/03/2014, 08:20
... Role of RhoA and p38 kinase in the activation of Cyr61/CCN1 promoter Fig Immunoblot analyses of RhoA activation and p38 MAP kinase, CREB and MSK1 phosphorylation in S1P-stimulated cells (A) Cells ... Exposure of the cells to Pd98059 inhibited Erk1/2 activation confirming the effectiveness of this drug These data indicate a prominent role of RhoA and p38 signaling in the activation of CREB via ... SRF of an, as yet, unidentified accessory factor [54] The regulation of c-jun is complex and may involve an increase in the levels of c-jun protein and/ or phosphorylation of specific serines (63 and/ or...
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The Role of Gestures and Facial Cues in Second Language Listening Comprehension pptx
Ngày tải lên :
10/03/2014, 05:20
... communication and their choice of activities for Sueyoshi and Hardison the development vocabulary? of listening and speaking 669 skills and Does proficiency level affect the perception of gestures ... Church, R B., & Lynch, K (1999) Offering a hand to pragmatic understanding: The role of speech and gesture in comprehension and memory Journal of Memory and Language, 40, 577–592 Lansing, C R., ... AV-face and AV-gesture-face) and t-test statistics comparing higher and lower proficiency group scores Table Sueyoshi and Hardison 687 comprehension of a lecture Participants in the AV-gestureface and...
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Bringing the Hidden Giants to the Footlight: the Role of Savings and Retail Banks in Increasing the Level of Access to Financial Services docx
Ngày tải lên :
15/03/2014, 10:20
... analysis of the creditworthiness and the repayment capacity of their clients, a domain where they have a high level of expertise, while savings banks could make use of their front and back of ce ... (GSB) of Thailand has been very active in implementing policies and measures to alleviate and eradicate poverty in the country Individually and in collaboration with other financial institutions and ... training The amount of each loan is decided on the basis of the borrower’s investment need and their ability to repay The amount of the first loan does not exceed US$ 750 and the borrowers can...
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The Role of Savings and Wealth in Reducing ―Wilt‖ between Expectations and College Attendance pdf
Ngày tải lên :
15/03/2014, 10:20
... the likelihood of ever attending is greatly reduced For more information on savings and federal financial aid reductions, see Executive Office of the President, Office of Management and Budget (2009) ... Also of note, the log of net worth is not significant (p =.67) While this finding is not consistent with those of Conley (2001), Destin (2009), Williams-Shanks and Destin (2009), and Haveman and ... to spend and save it as they see fit (Meeks, 1998) This latitude may result in an increased sense of perceived control, which is one of the most robust predictors of student resilience and academic...
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the role of morphology and crystallographic structure of metal oxides
Ngày tải lên :
20/03/2014, 13:11
... basis of such materials, it is necessary to expand our understanding of gas sensor mechanism in nanoand polycrystalline oxides For example, it is necessary to establish the role of morphology and ... adsorption/desorption, number of surface sites, concentration of charge carriers, initial surface band bending, coordination number of metal atoms on the surface, etc 2.1 The role of sensor geometry and contacts ... bending (eVs) of the metal oxide and the change of eVs at replacement of the surrounding gas Considering that the sensing properties of thin film sensors such as sensitivity, selectivity, and stability...
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WORKING PAPER SERIES NO 748 / MAY 2007: FINANCIAL DOLLARIZATION THE ROLE OF BANKS AND INTEREST RATES docx
Ngày tải lên :
22/03/2014, 23:20
... exposure of agents to exchange rate risk and can therefore become a potential source of macroeconomic and financial instability Hence, understanding the determinants of financial dollarization is of ... highlighted as a potential source of macroeconomic and financial instability in a number of central and southeast European economies (Winkler and Beck (2006), Standard and Poor’s RatingsDirect (2006)) ... and (4)), since households will only deviate from the λM V P if the differentials move The direction of the movements of loan and deposit dollarization and of interest rate differentials as φ and...
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Báo cáo khoa học: Tertiary structure in 7.9 M guanidinium chloride ) the role of Glu53 and Asp287 in Pyrococcus furiosus endo-b-1,3-glucanase pot
Ngày tải lên :
30/03/2014, 04:20
... shown), Role of Glu53 and Asp287 in the stability in 7.9 M GdmCl Fig Interaction of calcium with pfLamA wild-type and mutant forms in 7.9 M GdmCl (A) Left axis: [Q]295 of wild-type (e) and D287A ... important role in protein stability [8], and their involvement in interactions with cations offers new perspective in the analysis of the contribution of ions as cofactors in protein folding [38] and ... aromatic bands of the native wild-type (Fig 1A) The uorescence emission spectra of native wild-type and mutant enzymes are all centered at the same maximum emission wavelength of 342 nm and have...
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The Performance of Socially Responsible Mutual Funds: The Role of Fees and Management Companies ∗ pot
Ngày tải lên :
30/03/2014, 12:20
... approach and the results of our paper are closer to those of Statman (2000) and Bauer et al (2005) Statman (2000) compares the performance of a sample of SRI funds with that of a control group of conventional ... performance of SRI mutual funds should not be expected to be lower than that of conventional funds Hong and Kacperczyk (2007) identify only 193 distinct “sin” companies, out of a sample of thousands of ... of Economics and Statistics 86, 91–107 24 Tables Table 1: Number and total net assets of SRI and conventional funds The table shows the number and total net assets (TNA) of SRI and conventional...
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Báo cáo khoa học: The role of ADAM10 and ADAM17 in the ectodomain shedding of angiotensin converting enzyme and the amyloid precursor protein ppt
Ngày tải lên :
30/03/2014, 14:20
... mass cut-off; Vivascience Ltd, Cambridge, UK) Transfection of cells with ASOs Pre-confluent SH-SY5Y cells were washed with NaCl/Pi and trypsinized The cells were centrifuged at 1000 g for and the ... are the mean ± S.D of three separate experiments *Significantly different (P £ 0.05) Fig Effect of APMA and carbachol on the shedding of APP and ACE from SH-SY5Y cells SH-SY5Y cells stably expressing ... Fig Effect of APMA on the shedding of APP and ACE from CHO cells CHO cells stably expressing ACE were incubated in Opti-MEM in either the absence or presence of the indicated amount of APMA for...
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Transformation of defects into fatigue cracks; the role of kt and defect scale on fatigue life of non pristine components
Ngày tải lên :
24/05/2014, 20:28
... aspects of the same critical distances theory [5] for initiation of fatigue cracks at notches Values of q vary between zero and unity; values of zero corresponding to complete notch insensitivity, and ... analysis for notch root radii of 5, 25 and 50 μm; (b) plastic zone size and shape for clad (bottom) and unclad (top) samples with 50 μm (left) and μm right) as a function of notch depth A Cini, P.E ... lives of samples of mm 2024 T351 aluminium sheet scribed with notches between 25 and 185 μm deep show reductions in life of up to 95%, the extent of reduction depending on the scribe depth and...
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báo cáo sinh học:" The role of nurses and midwives in polio eradication and measles control activities: a survey in Sudan and Zambia" pdf
Ngày tải lên :
18/06/2014, 17:20
... numbers and categories of health workers in the district; (3) the role of nurses and midwives in EPI and supplementary vaccination activities for polio and measles; (4) perceptions of nurses and ... related to SIAs for polio and measles Roles of nurses and midwives in SIAs for polio and measles The involvement of the nurses and midwives in activities related to polio and measles SIAs is presented ... clients; continuously assessing and monitoring health needs and responses to interventions; advocacy and education of clients and communities; and delivering and coordinating health services...
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