sum of the coefficient estimates and the p values from the granger causality tests
the study the reality of practicing listening skill of the third year major english students at dong thap university basing on the format of the ielts listening tests
... 40 % of TOEFL Test consists of parts They are 45 % of TOEIC, 25 % of TOEFL and 30 % of others Maybe because of the request of society, of the Department of Education and Training, teachers of listening ... Long and Mr Pham Van Tac who did give me the mid-term tests helped me to have a general look of the format of the tests and all the students in the Department of Foreign Languages for what they ... are put in the same topic to compare and contrast easily After calculating the numbers, it is necessary to put the raw number and the percentages in tables and figures Finally, the description of...
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Báo cáo y học: "Levels of gastrin-releasing peptide and substance P in synovial fluid and serum correlate with levels of cytokines in rheumatoid arthriti" doc
... and MCP-1 None of the other three neuropeptides (NPY, CGRP, and VIP) showed any correlation with any of the cytokines The ESR grouped together with three neuropeptides (BN/GRP, SP, and CGRP), with ... respectively The concentrations of the neuropeptides BN/GRP and SP (in serum) and of the neuropeptides CGRP, NPY, and VIP (in joint fluid and serum) were measured using Enzyme Immunoassay kits (Phoenix Pharmaceuticals, ... accordance with the supplier's assay instructions The detection limits for the neuropeptides were as follows: BN/GRP, 300 pg/ml; CGRP, 230 pg/ml; NPY, 130 pg/ml; SP, 90 pg/ml; and VIP, 80 pg/ml Radio-immunoassay...
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Báo cáo khoa học: ˚ cDNA cloning and 1.75 A crystal structure determination of PPL2, an endochitinase and N-acetylglucosaminebinding hemagglutinin from Parkia platycephala seeds potx
... gene-specific forward primer (GSPPPL2) to extend the sequence analysis of the PPL2 cDNA by 3¢RACE Using the GSP-PPL2 and Qo primers, the sequence was extended in the 3¢ direction by PCR walking From ... based in thermodynamics and does not therefore rely on calibration or on making assumptions concerning the shape of the protein Using this approach, the apparent molecular mass of the PPL2 lectin ... 6YWGQNGG12 and the STOP codon (Fig 2) Using primers designed from the cDNA sequence, the PPL2 gene was amplified from genomic DNA of Parkia platycephala seedlings The size of the amplified genomic...
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Báo cáo khoa học: Purification and characterization of NTPDase1 (ecto-apyrase) and NTPDase2 (ecto-ATPase) from porcine brain cortex synaptosomes doc
... ATP and ADP and the product of ATP and ADP hydrolysis is AMP – the compound with a very low affinity for P2 receptors The above results confirm the participation of NTPDase1 in Table Effect of divalent ... by NTPDase2 in the synapse has not been explained Homogeneity of the obtained preparations allowed a precise analysis and comparison of the kinetic properties of both enzymes The results of these ... concentration of 0.9% released 70% of ATP/ADPase active protein from purified synaptic Ó FEBS 2003 NTPDase1 and NTPDase2 from porcine synaptosomes (Eur J Biochem 270) 3449 Table Purification of NTPDase1 and...
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báo cáo hóa học: " Induction of serine racemase expression and D-serine release from microglia by amyloid β-peptide" pdf
... D-serine-containing protoplasmic astrocytes in areas of the brain rich in NMDA receptors [11] We recently reported that some of the derivatives of the βamyloid precursor protein (βAPP), including amyloid βpeptide ... participated in RT-PCR; cloned the racemase promoter and performed the luciferase assays; and composed the first draft of the manuscript Author (A.M.B.) produced the primary microglial cultures, performed ... other than glutamate, we sought conditions suitable for detecting ligands of the glycine/D-serine site of the NMDA receptor With no other manipulations, application of glutamate to hippocampal...
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Báo cáo hóa học: " Improved characteristics of near-band-edge and deep-level emissions from ZnO nanorod arrays by atomic-layer-deposited Al2O3 and ZnO shell layers" potx
... and the deep-level band was suppressed by the Al2O3 and ZnO shells due to the flat-band effect and the reduction in the surface defect density In addition, the shift of deep-level emissions from ... of the Al2O3 shell layer The PL spectra normalized to the peak intensity of each NBE emission are shown in Figure 2b It can be seen that the ratio of the deep-level band to the NBE emission of ... Page of Figure PL spectra (a) Room-temperature PL spectra of as-grown ZnO NRAs and those coated with Al2O3 shell layers of different thicknesses (b) Normalized PL spectra of (a) The PL spectra...
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Identification and characterization of novel group 5 and group 21 allergens from dust mite and ige binding epitope mapping of blo t 5
... response is the uptake and presentation of allergen by professional antigen presenting cells (APCs) like dendritic cells, macrophages and B lymphocytes One of the most potent types of APC is the ... extracts prepared from latency and death phases when tested by skin prick assay The specific IgE-binding activities of extracts produced from the exponential growth phase of the cultures are approximately ... and Characterization of Novel Group and Group 21 Allergens from Dust Mite and IgE Binding Epitope Mapping of Blo t Gao Yunfeng (B Eng., ECUCT) A Thesis Submitted for the Degree of Doctor of Philosophy...
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Tài liệu Tamoxifen for Prevention of Breast Cancer: Report of the National Surgical Adjuvant Breast and Bowel Project P-1 Study pdf
... upper (pU) and lower (pL) limits of the CI for po, where po ([ סRR) (PYtam)]/[ (RR) (PYtam + PYplac)] and RR סThen the CI for the RR was determined by solving the equation RR ([ ס p) (PYplac)]/[(1 ... groups (PYtam + PYplac) The observed proportion of events (po) was defined as the number of events in the tamoxifen group (ntam) divided by the total number of events in both groups (ntam + nplac) ... follow-up, 108 in the placebo group and 104 in the tamoxifen group All of the 13 175 women at risk and with follow-up were inof multiple potential beneficial and detrimental outcomes, the ERSMAC adopted...
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Tài liệu The Dynamic Retention Model for Air Force Officers- New Estimates and Policy Simulations of the Aviator Continuation Pay Program doc
... implicitly depend on the specifics of the ACP program in effect during the period covered by the data used to estimate the parameters of the model (By specifics we mean, for example, the amount of ... completely determined by the value of an individual’s taste parameter and the standard deviation of the shock parameter There is no random component to the model of the choice of the length of ... Chapter Two describes the characteristics and logic of the DRM Chapter Three compares the DRM with the ACOL model, and Chapter Four presents the modeling results Appendix A gives the estimates produced...
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Tài liệu Báo cáo khoa học: Effect of ionic strength and oxidation on the P-loop conformation of the protein tyrosine phosphatase-like phytase, PhyAsr docx
... 23 of these PTPs, the P- loop adopts the closed catalytically competent P- loop conformation observed in PhyAsr Two exceptions were observed: (a) the apo structure of the PTP1B Cys215Ser [11]; and ... change in many, but not all, PTPs [9,10] In the absence of ligand, the WPD loop of PTP1B and RPTPa adopts an open (inactive) conformation, and upon ligand binding, it adopts a closed (active) conformation ... receptor protein tyrosine phosphatase alpha (RPTPa) and PTP1B suggests that oxidation of the catalytic cysteine has predictable effects on the conformation of the P- loop, general acid loop, and...
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Tài liệu Báo cáo khoa học: Quantitative analysis of the experimental O–J–I–P chlorophyll fluorescence induction kinetics Apparent activation energy and origin of each kinetic step Steve Boisvert, David Joly and Robert Carpentier doc
... and prevents reduction of the PQ pool by PSII [21,22] On the other hand, dPQ can be used as an exogenous PQ molecule reducible by PSII [13] The quantitative approach used here provided the apparent ... from O to P is composed of three major phases, namely, OJ, JI, and IP, with apparent J, I and P steps [36,27] These phases emerge from a series of reactions leading to the full reduction of the ... [33] The origin of both the JI and IP phases, with half-times of 7.4 0.6 ms and 42 ms, has often been attributed to the reduction of the PQ pool Some authors have proposed that these phases represent...
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Analysis of the atmospheric distribution, sources, and sinks of oxygenated volatile organic chemicals based on measurements over the Pacific during TRACE-P pdf
... acknowledge support from the NSF Atmospheric Chemistry Program We thank all TRACE -P participants for their support Discussions with C Potter of NASA Ames, R Atkinson of UC Riverside, and P Harley and A ... ratios of CH3CHO, exceeding those of HCHO, are found to be present We also report the first tropospheric profile of C2H5CHO Measurements of CH3CHO and C2H5CHO in the free troposphere from other ... 400 ppt in the MBL have been reported from the northern and southern Pacific [Singh et al., 1995, 2001], the Atlantic [Zhou and Mopper, 1993; Arlander et al., 1995; Tanner et al., 1996], and the...
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Báo cáo khoa học: Gain of structure and IgE epitopes by eukaryotic expression of the major Timothy grass pollen allergen, Phl p 1 pdf
... recombinant (PrPhl p 1+) or eukaryotic recombinant Phl p (ErPhl p 1+) PrPhl p 1- and ErPhl p 1- show the IgE binding without preadsorption of sera (B) Inhibition of IgE binding to natural Phl p (nPhl p ... natural Phl p (nPhl p 1), eukaryotic recombinant Phl p (ErPhl p 1) and bacterial recombinant Phl p (PrPhl p 1) B and C represent immunoblots probed with rabbit anti-(Phl p Ig) antiserum and the corresponding ... of bacterial rPhl p (PrPhl p 1) and eukaryotic rPhl p The percentage of histamine released into the supernatant is displayed on the y-axis Phl p with E coli-expressed Phl p This comparison revealed...
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Báo cáo khoa học: Functional expression of the quinoline 2-oxidoreductase genes (qorMSL) in Pseudomonas putida KT2440 pUF1 and in P. putida 86-1 Dqor pUF1 and analysis of the Qor proteins doc
... the pyranopterin part of the cofactor is somehow defective in Qor from strain KT2440 pUF1 UV/Visual spectra of the Qor proteins from P putida 86, P putida KT2440 pUF1 and P putida 86-1 Dqor pUF1 ... pUF1 The protein preparations showed specific activities of 20–23 UÆmg)1, that is comparable to the activity of wild-type Qor Quinoline P putida 86 P putida 86 pJB653 P putida 86-1 Dqor pUF1 the ... average of three experiments; c [1] Metal content of the Qor proteins and analysis of nucleotides released from the Qor proteins from P putida 86, P putida KT2440 pUF1 and P putida 86-1 Dqor pUF1...
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Báo cáo khoa học: Maturation of Pichia pastoris-derived recombinant pro-Der p 1 induced by deglycosylation and by the natural cysteine protease Der p 1 from house dust mite doc
... nonradiolabeled rpro-Der p and nDer p immobilized on Sepharose, mature rDer p was detected Most likely, the mature part of rpro-Der p is not ef®ciently substituted with 125I in the presence of the propeptide, ... yield of 55 mgáL)1 (competitive RIA) [29] Af®nity puri®cation of rpro-Der p gave a ®nal puri®cation yield of 15% nDer p 1, rpro-Der p and Endo H-treated rproDer p were separated by SDS/PAGE (4±12% ... hyperglycosylation of rpro-Der p in P pastoris might be an important factor in preventing maturation The results with Endo H support the hypothesis that a large high-mannose structure on the pro-allergen...
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Báo cáo " The dependence of the parametric transformation coefficient of acoustic and optical phonons in doped superlattices on concentration of impurities" pot
... improve the PRT theoretics for low-dimensional semiconductors, we, in the paper, examine dependence of the parametric transformation coefficient of acoustic and optical phonons in doped superlattices ... function, and λ = mΩ The parametric transformation coefficient of acoustic and optical phonon in doped superlattices In order to establish the parametric transformation coefficient of acoustic and optical ... coefficient of acoustic and optical phonons in doped superlattices, in this section we perform numerical computations and graph for GaAs:Si/GaAs:Be doped superlattices The parameters used in the calculation...
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Báo cáo khoa học: Using directed evolution to improve the solubility of the C-terminal domain of Escherichia coli aminopeptidase P Implications for metal binding and protein stability pptx
... improving the solubility of the domain In the case of the AMPP protein, the boundary of the domain would have been better determined from an inspection of the structure rather than by the experimental ... small compared with those of G270V, E406G, and R166G Changes at the surface of the protein not appear to be major contributors to the solubility of the AMPP fragments The AMPP protein appears to ... ZnCl2 inhibits the activity of AMPP [1] Here, the presence of ZnCl2 in the dialysis buffer led to the precipitation of each of the three proteins Neither the intact protein nor the FEBS Journal...
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Báo cáo khoa học: Comparison of the inward- and outward-open homology models and ligand binding of human P-glycoprotein potx
... Backbone of the TMs in the X-ray structure of mouse P- gp (PDB ID code 3G61) with the disrupted helix in TM12 and the superposed part of TM6 (blue, on the left of the cavity) used as a template for the ... the specific interactions of each ligand with the protein The docking of the QZ59 stereoisomers into the human P- gp model, and the subsequent analysis of the ligand interactions, confirms the possibility ... and the surface of the binding site in the lower binding site (C) Closer view (from the bottom) of the protein–ligand interactions and the surface of the binding site in the upper binding site The...
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