structural characteristics predict the stability of hiv
Tài liệu Báo cáo " ON THE STABILITY OF ELASTOPLASTIC THIN TRIANGULAR PLATES MADE IN COMPRESSIBLE MATERIAL " doc
... Thi Tam 24 b) The compressibility of material has an influence on the stability of structure ∗ The more the Poisson coefficient ν decreases, the more the value of σu diminishes when a the ratio is ... On the stability of elastoplastic thin triangular plates made in 15 of the strain velocity tensor detemined by the stress-strain relationship of elastoplastic process theory [1, 7] are of the ... (s) = φ (s) - the tangential modulus, Ec (s) - the secant modulus of the material The problem determining critical loads of a plate reduces to seek the critical value s∗ Finally the critical...
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Tài liệu The Impact of HIV/AIDS on the Health Sector ppt
... stratum was calculated as: (the sum of the MOS of all PSUs within the stratum) (the number of PSUs drawn within the stratum) x (the MOS of the drawn PSU) The sampling weight of a drawn clinic within ... at the day of the field work The final sampling weight of any person drawn in the clinic sample is then equal to the sampling weight of the relevant clinic multiplied by the total number of persons ... number of beds is between 31 and 80, then the hosp_MOS = 2; • If the number of beds is between 81 and 150, then the hosp_MOS = 3; • If the number of beds is between 151 and 300, then the hosp_MOS...
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Tài liệu Exploring the challenges of HIV- AIDS docx
... for halting further negative impact of the epidemic Objectives There were four specific objectives of the satellite meetings: • To communicate the progress of the multi-country HIV prevention ... Researcher in the office of the CEO at the Human Sciences Research Council in Cape Town At the time of writing, Kristin Roe was a CIDA-funded intern with the Social Aspects of HIV/ AIDS Research ... during the implementation phase of the project 11 EXPLORING THE CHALLENGES OF HIV/ AIDS Progress in SADC countries The Healthy Relationships intervention component Over the past two years each of the...
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Tài liệu The Impact of HIV-AIDS on Land Rights pdf
... highlights the interaction of four of these factors: • The nature of the HIV/ AIDS pandemic at the local level, including its prevalence and, importantly, duration, as well as the levels of stigma ... way of introduction we draw attention here to two of these The first is the challenge of distinguishing the impact of HIV/ AIDS from other influences on tenure, not least population pressure, the ... recommendations of the FAN study are that: the review of land-related policies take the impact of HIV/ AIDS into account; initiatives related to HIV/ AIDS should address themselves to the land problems of vulnerable...
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Tài liệu Báo cáo khoa học: Influence of modulated structural dynamics on the kinetics of a-chymotrypsin catalysis Insights through chemical glycosylation, molecular dynamics and domain motion analysis pptx
... cutoff distance (rc ẳ 6.0 A) The dynamics of the resulting network are then dened by the Ni ã Nj Kirchhoff connectivity matrix of interresidue contacts (G) where the off diagonal elements of ... some of these phenomena may be interconnected within the catalytic mechanism of the enzyme Structural insights into the mechanochemical nature of a-CT catalysis A more detailed analysis of the ... electrostatic potentials (EP) for the Ne of the lysine residues of a-CT at pH EP, EwaldEi EP is the Ewald energy of placing a charge of +1 at the location of the ith ionizable atom [89] Reactivity...
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Tài liệu Báo cáo khóa học: The C-terminal domain of Escherichia coli Hfq increases the stability of the hexamer ppt
... binding of the polyadenylated rpsO RNA We have shown that the presence of the remainder of the acidic tail results in the thermodynamic stabilization of Hfq by 1.8 kcalÆmol)1 A comparison of the ... full-length protein Based on the analysis of the transition region, the conformational stability of the proteins can be calculated [29]: the free energy when Ó FEBS 2004 The role of the C-terminal domain ... noted that the C-terminal domain of Hfq seems to be located at the same position as that of the Sm-like SmAP3 of the archaea P aerophilum [31] and, as in the case of SmAP3, the possibility of two...
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Tài liệu The Stability of Prime Money Market Mutual Funds: Sponsor Support from 2007 to 2011 docx
... cause the fund to break the buck, only to later provide support Accordingly, many of the instances of support towards the end of the five year period reviewed were a small percentage of the funds’ ... Jones for their contribution to the data gathering effort The views expressed in this paper are those of the authors and are not necessarily reflective of views at the Federal Reserve Bank of Boston ... realized by the fund sponsor Instead, in the case of a security purchase, it is indicative of the loss that would have been realized by the fund sponsor if it had disposed of the security on the same...
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Managing Drug Interactions in the Treatment of HIV-Related Tuberculosis docx
... least the first months of treatment among patients with advanced HIV disease 8, Predicting Drug Interactions Involving Rifamycins Knowledge of the mechanisms of drug interactions can help predict the ... availability of the drug, limit the use of rifabutin in the treatment of HIV- related tuberculosis Rifabutin and Protease Inhibitors Rifabutin has little, if any effect on the serum concentrations of protease-inhibitors ... dose of protease-inhibitor at the same time as the directly observed dose of tuberculosis treatment Special Populations Pregnant women A number of issues complicate the treatment of the HIV- infected...
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Báo cáo khoa học: Limited mutagenesis increases the stability of human carboxypeptidase U (TAFIa) and demonstrates the importance of CPU stability over proCPU concentration in down-regulating fibrinolysis doc
... stability of CPU’s activity, especially the YQ mutant Following the first round of FINDTM treatment, 50% of the mutants with improved thermal stability of their activity appeared to bear mutations in the ... connected to an increased thermostability of the protein itself, we monitored the thermal unfolding of WT and YQ proCPU-CHis Compared with the WT, the midpoint temperature (Tm) of the protein-unfolding ... fibrinolysis, the development of CPU inhibitors as pro-fibrinolytic agents is an attractive concept [15,16] But the instability of the enzyme has prevented crystallization of CPU and the use of structurally...
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Báo cáo "On the stability of the distribution function of the composed random variables by their index random variable " pdf
... This paper is based on the talk given at the Conference on Mathematics, Mechanics, and Informatics, Hanoi, 7/10/2006, on the occasion of 50th Anniversary of Department of Mathematics, Mechanics ... Tran Kim Thanh, On the characterization of the distribution of the composed random variables and their stabilities Dotor thesis, Hanoi 2000 [2] Tran Kim Thanh, Nguyen Huu Bao, On the geometric composed ... composed variables and the estimate of the stable degree of the Renyi’s characteristic theorem, Acta Mathemaica Vietnamica 21 (1996) 269 [3] C G Essen, Fourier analysis of distribution functions,...
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Báo cáo khoa học: Effects of the G376E and G157D mutations on the stability of yeast enolase – a model for human muscle enolase deficiency pdf
... introduced alanine at these two positions, with the aim of determining whether any of the observed effects were a result of changes in the size and charge of the amino acid at these positions Results ... at 37 °C, the significantly lower yield of the variants may also be the result of dissociation followed by proteolysis of the monomers The effects of these mutations on temperature stability is ... the conformation of this loop Changes in the conformation of the backbone at this point and changes in the orientation of other side chains, as a result of the introduction of the large charged...
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Báo cáo khoa học: Isothermal unfolding studies on the apo and holo forms of Plasmodium falciparum acyl carrier protein Role of the 4¢-phosphopantetheine group in the stability of the holo form of Plasmodium falciparum acyl carrier protein docx
... between the two proteins (as indicated by the values of DGwater, Cm and Tg) hence arise from the changes in the surface of the protein because of the interactions of the cofactor with the protein ... are comparable, the Tg values of the proteins vary slightly; there is a difference of almost C between the Tg values of the proteins, the value being higher for the holo form There have been ... bonds The 4Â-PP group is linked to the protein by the Ser37 O-c atom Only residues 3138 of the protein make extensive contacts with the cofactor For the sake of better understanding of the interactions,...
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Role of an electrolyte and substrate on the stability of porous silicon
... cmÀ2) Decay of PL intensity is a good indication of the stability of porous silicon particularly of the surface bond configurations [3,16] In Fig 4(A), decay of the PL intensity at the peak wavelength ... artifact of the substrate (textured one) rather than that of the electrolyte alone On the textured surface, the nucleation of nanopores is preferentially initiated at the boundaries between the pyramids ... The photochemical etching method with H2O2 solution does not generate a toxic material unlike in the case of HNO3 [11] Moreover, the addition of H2O2 to the etching mixture raises the pH of the...
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Báo cáo khóa học: Characterization of novel structural features in the lipopolysaccharide of nondisease associated nontypeable Haemophilus influenzae pptx
... responsible for most of the steps in the biosynthesis of the oligosaccharide portions of the LPS molecules The inner core of H influenzae LPS has been found to consist of the triheptosyl oligosaccharide ... H-2 H-3, H-5 H-2 H-3, H-5 H-5 of Kdo H-3 of HepI; H-1 of HepIII H-1, H-2 of HepII H-4, H-6 of HepI H-2, H-3 of HepII H-1, H-2 of HepIII substituents The structure of the OS backbone in 11-OS-1 and ... from the area of the ions relative to the total area (expressed as percentage) Signals representing less than 5% of the base peak are not included in the table Ó FEBS 2004 LPS glycoforms of nondisease...
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A Comparative Analysis of the Financing of HIV/AIDS Programmes docx
... not HIV/ AIDS per se but ameliorating the plight of both disadvantaged women and children, the current priority of the office is HIV/ AIDS The office reports to LAPCA like other ministries The ... assistance for the implementation of its HIV/ AIDS programmes Realising the magnitude of the impact of HIV/ AIDS, the Ministry of Finance and Planning has introduced a targeting strategy for HIV/ AIDS ... figure exceeds the current total HIV/ AIDS expenditure that is at one quarter of US$1 billion ix ©HSRC 2003 The financing of HIV/ AIDS programmes The gravity of the HIV/ AIDS situation in these six countries...
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Báo cáo khoa học: GCN4 enhances the stability of the pore domain of potassium channel KcsA potx
... that, unlike the wild-type, the C-terminal domain deleted KcsA cannot form tetramers in vivo Nevertheless, whether the lack of expression of the tetramer is caused by the absence of the tetramerization ... thermostabilities of the wild-type and mutant KcsA constructs were compared at basic and acidic pHs because the stability of KcsA depends on the pH of the solution: the tetrameric form of the wild-type ... control of the excitability of membrane, release of neurotransmitter, regulation of osmotic pressure and regulation of the size of cell) A structural and functional understanding of these channels...
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Báo cáo khoa học: The influence of cholesterol on the interaction of HIV gp41 membrane proximal region-derived peptides with lipid bilayers potx
... all the peptide is in the water or lipidic phase, respectively; cL is the lipidic molar volume [26] and [L] is the concentration of the lipid accessible to the peptide (the outer leaflet of the ... reach the point where all of the membrane is homogeneous The MPRP-C is insensitive to the cholesterol content in the membrane, which is in agreement with the insensitivity of the peptide to the ... destabilizing them [15,16] and the presence of cholesterol and sphingomyelin (major components of the viral membrane) have an important role for the membrane perturbing actions of the peptide [17,18] There...
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Báo cáo khoa học: Structural basis for the recognition of complex-type biantennary oligosaccharides by Pterocarpus angolensis lectin ppt
... the equivalent residues of the mannose complex (subunit B in the asymmetric unit) The water molecules clearly mimic the oxygen atoms of bound mannose (black, thick lines) (B) Stereo view of the ... interactions of mannose in the monosaccharide binding site The beta-anomeric oxygen position of mannose is drawn in light green, as is the corresponding orientation of the side chain of Glu221 The second ... out of 10 sugar residues The final model of the carbohydrate is superimposed (B) Stereo view of the interactions between NA2F and PAL The heptasaccharide moiety of NA2F that is visible in the...
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