molecular model top of a self assembled quot mushroom quot more correctly a rodcoil polymer the photograph bottom shows control of surface wetting by a layer of these mushrooms
Báo cáo y học: "A health economic model for evaluating a vaccine for the prevention of herpes zoster and post-herpetic neuralgia in the UK" ppsx
... pneumococcal polysaccharide vaccine (64% [21]) was seen as the absolute maximum attainable vaccine coverage rate for the vaccine against HZ Thus, the selected rate of 40% was perceived to be an attainable ... HZ and PHN and the efficacy of the vaccine Though it was assumed that the vaccine would have lifetime duration of efficacy, the model is able to accommodate any changes to vaccine durability Also ... underestimated The underestimation of costs does have the advantage that it does not favour the vaccine arm and therefore represents a conservative approach A sensitivity analysis which varied all health...
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Báo cáo khoa học: Ixocarpalactone A isolated from the Mexican tomatillo shows potent antiproliferative and apoptotic activity in colon cancer cells pot
... combinatorial therapy with more traditional chemotherapeutics has been suggested, with the aim of lowering the toxicity and enhancing the efficacy of treatments of more advanced cancers As part of our ... from an African plant, Mundule sericea The success of these natural products as anticancer agents led us to evaluate an additional plant, P philadelphica or more commonly known as the tomatillo, ... the absorbance of formazan was then measured at 570 nm Each treatment was performed in triplicate, and the percentage cell growth inhibition was calculated by comparison of the absorbance readings...
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Báo cáo y học: "Molecular model of the outward facing state of the human P-glycoprotein (ABCB1), and comparison to a model of the human MRP5 (ABCC5)" docx
... ABCB8 ABCB7 ABCB6 Sav1866 ABCB4 ABCB1 ABCB5 ABCB11 ABCC12 ABCC11 ABCC5 ABCC7 ABCC4 ABCC3 ABCC1 ABCC2 ABCC6 ABCC9 ABCC8 ABCC10 ABCA7 ABCA1 ABCA4 ABCA2 ABCA3 ABCA13 ABCA12 ABCA10 ABCA9 ABCA6 ABCA5 ABCG4 ... there are five main clusters of ABC efflux transporters: ABCA, ABCB, ABCC, ABCD and ABCG Two main branches are seen, with ABCB, ABCC and ABCD in one branch, and ABCA and ABCG in the other branch ABCB ... substrate translocation chamber Figure shows the EPS of the substrate translocation chambers of ABCB1 (Panel A) and ABCC5 (Panel B) While the EPS of the substrate translocation chamber of ABCB1 was neutral...
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top-antitop cross section measurement as a function of the jet multiplicity in the final state and beyond the standard model top-antitop resonances search at the atlas detector at cern
... between the Standard Model predicted and the observed spectra for the top- antitop invariant mass Comparisons are also done between data and alternate models for top- antitop pair production Chapter ... physics models, so that a comparison of the measurements and searches in data and simulation can be used to test proposed extensions of the Standard Model A comparison of the data and the simulated ... order of magnitude in comparison to each other Note that the top quark has the largest mass among all particles Table 2.1: Properties of the fundamental particles of the Standard Model Information...
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A Knowledgeable Model: Network of C-Objects
... b of triangle ABC = the edge of the square ACFG} f3 : O2.b = O4 .a {the edge b of triangle AEG = the edge of the square ACFG} f4 : O2.c = O3 .a {the edge c of triangle AEG = the edge of the square ... Oi (A) is the union of the set A and the set consists of all attributes (in M) that the object Oi can determine from attributes in A By the above notations, if t ∈ F ∪ O then we have t (A) ⊇ A Suppose ... where A3 f 2→ A4 f 3→ A5 f 4→ O2 A6 → A7 A0 = A = {O1 .a , O1 .A} , A1 = {O1 .a , O1 .A, O2 .A} , A2 = { O1 .a , O1 .A, O2 .A, O1.b, O1.c }, A3 = {O1 .a , O1 .A, O2 .A, O1.b, O1.c, O3 .a} , A4 =...
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Tài liệu Báo cáo khoa học: A single amino acid substitution of Leu130Ile in snake DNases I contributes to the acquisition of thermal stability A clue to the molecular evolutionary mechanism from cold-blooded to warm-blooded vertebrates docx
... cloned the cDNA of each A single amino acid (aa) substitution was confirmed to affect the thermal stabilities of vertebrate DNases I and, furthermore, one of the postulated mechanisms whereby thermal ... to be more adequate for molecular evolutionary analysis of the DNase I family The mammalian group formed a relatively tight cluster, while the snake (E quadrivirgata, E climacophora and A blomhoffii), ... DNase I (Fig 3) These findings demonstrate that the nature of the amino acid at position 130 may generally and markedly affect the thermal stabilities of vertebrate DNases I The 3D structure of...
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SAVINGS BANKS AND THE DOUBLE BOTTOM-LINE: A profitable and accessible model of finance doc
... there are the large state banks with a specific savings mandate that are common throughout East Asia and some parts of Latin America Clearly the regional characterisations of these different models ... List of Tables Table Table Table Table Table Loan size and average savings balances for commercial banks Loan size and average savings balances for savings banks Savings banks’ lending volumes and ... expressed as a percentage of per-capita GDP These indicators are presented in Table below and are drawn from the data set underpinning the CGAP [2004] analysis augmented by data of almost similar scope...
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Báo cáo khóa học: Biochemical and molecular characterization of a laccase from the edible straw mushroom, Volvariella volvacea docx
... min; then a final extension at 72 °C for 10 The primers for lac1 PLAC1F (5¢-AGCTTT CATTCCCAGTGATTG-3¢) and PLAC1R (5¢-AACGAG CTCAAGTACAAATGACT-3¢) were designed according to our cloned cDNA (GenBank ... primers The putative N-glycosylation site is boxed; *; stop codon The putative polyadenylation signals (TATAAA and CATAAA) are in white on a black background Ó FEBS 2003 Laccase gene from Volvariella ... unusual in itself in that concentrated solutions lack the typical blue colour and the spectral maxima near 600 nm that characterize all the blue oxidases Furthermore, guaiacol is a poor substrate...
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Báo cáo khoa học: Structural and biological effects of a b2- or b3-amino acid insertion in a peptide Application to molecular recognition of substance P by the neurokinin-1 receptor ppt
... similar results All assays were done in parallel experiments with control at t ¼ for each peptide The percentage of degradation was calculated by comparing the area of the peaks of the intact ... that Ca chemical shifts are sensitive to solvent variation, causing an underestimation of calculated CSDs These CSDHa and CSDCa variations demonstrate the formation of more stable and abundant ... and [b3-HAla9]SP may adopt conformations around residue that are analogous to those adopted by a- amino acids (Gly, Ala, Sar, Pro) To explain the slightly higher biological potency of [b2-HAla9]SP...
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Báo cáo khoa học: A region within the C-terminal domain of Ure2p is shown to interact with the molecular chaperone Ssa1p by the use of cross-linkers and mass spectrometry doc
... critical for assembly An alternative explanation that can account for this observation is that Ssa1p binds with higher affinity a conformational state of Ure2p as a result of the presence of the ... identify all the peptides in our list using the available softwares (gpmaw [30], xquest [31] and msx-3d [12]) with a mass tolerance of p.p.m We therefore used MALDITOF-TOF and ⁄ or nanoLC-Orbitrap tandem ... orange The Ssa1p 3D model in (A) was built using the ATPase domain of bovine Hsc70 (P19120), and the peptide binding domain of E coli DnaK (P 0A6 Y8), Protein Data Bank accession numbers 3HSC and...
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A nanoscale object moving autonomously over a self assembled microscopic structure has important nano robotics applications
... • Mandal, Deendayal; Bolander, Mark E.; Mukhopadhyay, Debrabrata; Sarkar, Gobinda; • Mukherjee, Priyabrata (2006, January) The use of Microorganisms for the formation of metal nanoparticles and ... History, Continued Bottom- Up Approach Bottom- up approach to manufacturing is analogous to the way biological systems are made Figure 1.25: An example of a molecular self assembly through hydrogen ... Sematech nanoscholar interns of Texas Brief History The concepts of nanotechnology are not new to nature or to mankind An early example of a manmade nanoprocess is stained glass Figure 1.7: Stained...
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Báo cáo khoa học: Phosphorylation modulates the local conformation and self-aggregation ability of a peptide from the fourth tau microtubule-binding repeat pdf
... its aggregation into aberrant filaments and what molecular structure is induced by aggregation are critical steps towards understanding the mechanisms involved in the pathological aggregation of ... PHF formation in vivo The ability of the R4 repeat to self- aggregate implies that R4 repeats in the microtubule-binding domain might recognize each other and facilitate aggregation of the tau protein ... carries a double negative charge at neutral pH, affects the electrostatic potential and quite often the conformation of the modified protein Even in the absence of rearrangement, the change in the...
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Morphology and growth mechanism study of self assembled silicon nanowires synthesized by thermal evaporation
... these particles have a cone shape pussy surface and the top surface of the cone is rather rough Fig 4c is the SEM image of the mushroom- shaped particles at still higher magni®cation, which shows ... magni®cation in Fig 3c show that the surface of the particles is fully covered with selfassembled SiNWs A careful examination of the image at still higher magni®cation (Fig 3d) shows Fig (a) Self- assembled ... with the main branch of SiNWs, and its diameter increases gradually to form the bulb at its tip HREM results reveal that the mainand sub-branches of SiNWs are clothed with a SiO2 out -layer of a...
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Novel 2d self assembled arrays of siox nanowire bundles
... ordered arrays self- assembled by SiOx nanowire bundles have been prepared on a silicon wafer via a simple gas-phase reaction using GaN powders as reactant Two types of arrays, the array with the same ... photograph of a bundle of SiOx nanowires, and the corresponding SAED pattern shown in the inset, revealing the amorphous nature of the products the purity of Ar gas and the leakage of the reaction ... same spacing and the closepacked array, were grown on the substrate surface by adjusting the flow rate of Ar gas The intermolecular action and the reaction conditions are both responsible for the...
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Báo cáo khoa học: "A Model for Robust Processing of Spontaneous Speech by Integrating Viable Fragments*" ppt
... temporal interval an analysis spans; an analysis with a greater length is preferred The coverage of an analysis is the sum of the lengths of the component analyses it consists of Note that the ... partial analyses delivered by the parsers and new hypotheses obtained by combining existing ones All the advantages of the chart in chart parsing are preserved: The chart 1405 We use a set of heuristic ... which takes into account the acoustic scores of the WHG paths the analyses are based on, together with the length and coverage of the individual analyses The length is defined as the length of the...
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hydrothermal synthesis and characterization of self - assembled h - wo3
... layer on an ITO-coated glass substrate acted as a working electrode, a platinum wire was used as an auxiliary electrode, and an Ag/AgCl was used as a reference electrode and the electrolyte was 0.1 ... EDTA salt solution and an excess amount (i.e 20 mL) of M HCl was added to maintain the pH in a range of 1–1.2 The other conditions were held unchanged to prepare self- assembled nanorods that ... be manipulated by application of Na+ - and NH4 + -based EDTA salt solutions in the presence of Na2 SO4 In addition, a particular amount of sodium ions in the reaction medium plays a unique role...
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Báo cáo khoa học: Molecular identification of adrenal inner zone antigen as a heme-binding protein potx
... monitored after each addition of the aliquot, and plotted against the amounts of hemin added [24] Molecular properties of adrenal inner zone antigen Osaka, Japan) The strength of the magnetic field was ... contrast, another double mutant, Y164F ⁄ H166N-hIZA1, A B Fig (A) The heme-binding capacities of the wild-type hIZA1 and mutants The capacities were estimated by measuring the A4 02 ⁄ A2 80 ratios ... ⁄ PAGE, and then the gel was stained by the peroxidase reaction (Fig 2E left panel) As shown in the first lane from the left, three bands appeared, with molecular masses of 50 kDa, 85 kDa and...
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morphology change of self-assembled zno 3d nanostructures with different ph
... clear after the addition of more ammonia Therefore, the addition of more ammonia to the aqueous solution to adjust the pH to 11.5 and 11.8, reduced the growth rate of ZnO nanostructures by the ... This behavior was demonstrated by the observation that the aqueous solution became frosty with the formation of white precipitates when a small amount ammonia water was added The solution then turned ... increasing pH This was attributed to the growth rates of specific planes of the ZnO nanorods At pH 10.5 and 11.0, the growth rate for the (0 2) plane was large, and the growth rates of the (1 0) and...
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Báo cáo sinh học: " Raman enhancement of rhodamine adsorbed on Ag nanoparticles self-assembled into nanowire-like arrays" docx
... rhodamine, etc.), the most important role is played by the characteristics of the metallic surface, i.e the metal itself (with prevailing, Ag and Au), and the nanostructure of the metallic surface ... Dimitris Tsoukalas1,4 and Yannis S Raptis*1 Physics Department, School of Applied Mathematical and Physical Sciences, National Technical University of Athens, Zografou Campus, Zografou, Athens 157 ... AFM measurements of the same gratings after nanoparticle deposition, where a small peak is shown on top of the triangular structure Concerning the arrangement of the nanoparticles in lithographically...
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