một só di sản địa chát địa mạo vùng ba vì cơ sở đẻ xây dựng một công viên địa chát geopark
Energy level alignment of semiconducting organic electronic devices
... bonding and anti-bonding orbitals into an energy band [10], as drawn in Fig 1.1 In most cases, the energy of delocalized bonding π (anti-bonding π *) orbital is the highest in the occupied bonding ... Experimental conditions 3.2.1 Purification and dialysis of PEDT: PSSM The procedure used was based on dialysis ion-exchange, which is superior to the method of base titration[22] that readily leads ... 28 2.2.3 Photodiode bandwidth calibration Three photodiode detectors are used to cover the spectrum range from eV to 0.5 eV The range is based on the consideration that π - π * band-gap for most...
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Báo cáo y học: " The formation of cysteine-linked dimers of BST-2/tetherin is important for inhibition of HIV-1 virus release but not for sensitivity to Vpu" potx
... cysteines in the BST-2 ectodomain can mediate BST-2 dimerization In addition to glycosylation, other predicted modifications in BST-2 arise from the ability to homo-dimerize [29] We verified this property ... C-terminus of BST-2 is modified by the addition of a glycosyl-phosphatidylinositol (gpi) anchor (B) Predicted amino acid sequence of human BST-2 The predicted transmembrane region is indicated by a box ... the predicted site of cleavage for the addition of the gpi anchor [31] individual cysteine residues or of any two of the three cysteine residues in combination failed to affect BST-2 dimerization...
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Báo cáo y học: " Research In silico modeling of the specific inhibitory potential of thiophene-2,3-dihydro-1,5-benzothiazepine against BChE in the formation of β-amyloid plaques associated with Alzheimer''''s disease" doc
... distance factor of 1.0 Parameters for scoring functions a) MolDock Score: The ignore-distant-atoms option was used to ignore atoms far away from the binding site Additionally, hydrogen bond directionality ... hydrogen bonding between potential donors and acceptors can occur The binding site on the protein was defined as extending in X, Y and Z directions around the selected cavity with a radius of 15 ... conformation of ligand binding to a macromolecule MolDock software is based on a new heuristic search algorithm that combines differential evolution with a cavity prediction algorithm [36] It...
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Báo cáo y học: "Grb2-associated binder 1 polymorphism was associated with the risk of Helicobactor pylori infection and gastric atrophy"
... pylori infection were based on serological diagnosis and the diagnosis happened to be imperfect, we might not discriminate severe atrophy exactly and further biological studies with histological ... association between these polymorphisms and digestive disease caused by H pylori infection We have reported previously that G/G of the PTPN11 gene encoding SHP-2 increased the risk of gastric atrophy ... odds ratio Discussion This epidemiologic finding that the Gab1 polymorphism was associated with H pylori seropositivity and gastric atrophy is plausible However, the Gab1 polymorphism did not influence...
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Báo cáo y học: " High-mobility group box protein 1 (HMGB1): an alarmin mediating the pathogenesis of rheumatic disease." docx
... structural modifications to enhance the interactions of HMGB1 and chromatin [11,12] Further studies with other cell lines, however, indicated that the dichotomy in the behavior of HMGB1 is not as distinct ... shown in studies on macrophages and DCs, following cell activation, HMGB1 undergoes post-translational modifications, including phosphorylation, acetylation, and methylation that modify its charge ... permeability causing barrier dysfunction Bactericidal effects Platelets Expressed on cell surface by activated platelets Osteoclasts Enhances osteoclast formation and TNF release by direct binding to the...
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Báo cáo y học: "Protein Never in Mitosis Gene A Interacting-1 regulates calpain activity and the degradation of cyclooxygenase-2 in endothelial cells" pot
... from Hyclone Laboratories (Logan, UT) Agarose, ethidium bromide, ethylenediamine tetraacetic acid, sodium dodecyl sulfate, NaCl, Na3VO4, NaF, tris-base and tween 20 were obtained from Fisher Scientific ... with LPS/IFN [6] COX-2-dependent prostaglandin E2 production was measured after incubating cells with LPS/IFN for 24 h Cells were then incubated in fresh medium containing 20 μM arachidonic acid, ... 28:106-110 Bishop-Bailey D, Mitchell JA, Warner TD: COX-2 in cardiovascular disease Arterioscler Thromb Vasc Biol 2006, 26:956-958 Ejima K, Layne MD, Carvajal IM, Kritek PA, Baron RM, Chen YH,...
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Báo cáo y học: " Therapeutic efficacy of alpha-1 antitrypsin augmentation therapy on the loss of lung tissue: an integrated analysis of 2 randomised clinical trials using computed " potx
... predicted DLCO% predicted Median 0.797 * Values are mean ± SD unless otherwise indicated † TLC-adjusted PD15: CT lung density multiplied by CT-measured total lung volume and divided by the individual ... although recent data have indicated that there is differential progression depending on disease severity [7] Computed tomography (CT) densitometry is a validated and more direct measure of pathological ... individual patient’s predicted TLC For the CT densitometric analyses, the modified ITT population was used The combined analysis was based on the modified ITT population and did not include the data...
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Báo cáo y học: "Molecular control of HIV-1 postintegration latency: implications for the development of new therapeutic strategies" ppsx
... by indirect end-labeling experiments As mentioned above, whereas two studies have suggested that VPA could be a good candidate to deplete latent infection [231,232], more recent studies did not ... million CD4+ lymphocytes [13]), their difficult enrichment due to the lack of any viral marker (avoiding antibody-based purification strategies), and the high background rate of defective integrated ... is modulated by direct posttranslational acetylation of the p65 and p50 subunits These modifications affect several NF-κB functions, including transcriptional activation, DNA-binding affinity and...
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Báo cáo y học: " Changes in the accessibility of the HIV-1 Integrase C-terminus in the presence of cellular proteins" doc
... streptavidin binding after entry into the cell Biotinylation and capture of IN-BAD IN-BAD and IN-WT vector preparations were analysed by Western blot using anti-IN or anti-Biotin antibodies Figure ... virions, indicating that the BAD addition did not affect viral proteins synthesis and assembly We tested the possibility to capture the tagged integrase by lysing virions and incubating them ... streptavidin-coated beads Bound material was eluted and analysed by Western blot The data in Figure 2A (lanes and 4) indicate an efficient and specific capture of IN-BAD on streptavidin beads IN-BAD...
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Báo cáo y học: "HIV-1 protease inhibitor mutations affect the development of HIV-1 resistance to the maturation inhibitor bevirimat" pps
... variant Additional file 2: Impact of protease background on bevirimat resistance Fold increase in bevirimat EC50 caused by single CA/p2 mutations in different protease backgrounds Additional file ... in different genetic backgrounds Viruses were cultured in SupT1 cells in absence of inhibitor and p24 production was monitored for 14 days All viruses were tested in duplicate Error bars indicate ... threefold dilutions of bevirimat Both sample virus and reference virus were inoculated at multiple MOIs to adjust for any differences in viral RC Fold change (FC) values were calculated by dividing...
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Báo cáo y học: "The therapeutic potential of a venomous lizard: the use of glucagon-like peptide-1 analogues in the critically ill" pdf
... Studied in the critically ill patient Yes Yes No Current cost Prohibitive Expensive Expensive Availability Limited Yes Yes Half-life to minutes to 15 hours to 14 hours Additional effects mediated ... only to 10 times per year and a meal causes a substantial postprandial increase in plasma exendin-4 concentrations [12] Exendin-4 shares ~50% amino acid sequence identity with human GLP-1 and ... Importantly, exendin-4 is resistant to DPP-4 inactivation, thereby having a prolonged duration of action [12] Exenatide, a synthetic form of exendin-4, has been shown to reduce fasting and postprandial glucose...
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RESEARCH ON THE FIRST ORDER GAMMA AUTOREGRESSIVE GAR(1) MODEL TO APPLY IN THE FIELD OF HYDROLOGY
... capacity 1.1 Several Basic Problems of Probability Theory This section presents the basic theory of probability includes the concept of random variable, distribution, probability density function ... generate the random variables with the uniform distribution, exponential distribution, normal distribution, Poisson distribution and the gamma distribution - Study of the models for simulating ... generating of random variables having unit uniform distribution, exponential distribution, normal distribution, Poisson distribution and gamma distribution need be used Various algorithms have...
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Tài liệu Báo cáo khoa học: Evidence that the assembly of the yeast cytochrome bc1 complex involves the formation of a large core structure in the inner mitochondrial membrane pdf
... previous findings (see above) regarding the sequence in which the last subunits are added to the 500 kDa bc1 subcomplex Furthermore, the wide distribution of the same bc1 sub-complex in distinctly different ... strains The resulting diploids were sporulated and tetrads were dissected to obtain the double deletion strains DQCR6 ⁄ DQCR9, DQCR9 ⁄ DQCR10, DISP ⁄ DQCR6, DISP ⁄ DQCR9 and DISP ⁄ DQCR10 The selectable ... molecular mass bands were clearly detected (Fig 1A) It was previously shown that these three protein bands in the complex from wild-type yeast correspond to the bc1 homodimer (670 kDa), the homodimeric...
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Tài liệu Báo cáo khoa học: DNA strand exchange activity of rice recombinase OsDmc1 monitored by fluorescence resonance energy transfer and the role of ATP hydrolysis pptx
... S.K Apte and Dr A.S Bhagwat, Molecular Biology Division, BARC, Mumbai, India for critical reviewing of this manuscript References Kowalczykowski SC, Dixon DA, Eggleston AK, Lauder SD & Rehrauer ... versus 4, Fig 3) This result seems to suggest that the protein binding mode ⁄ dynamics are significantly different in these diverse conditions OsDmc1 was found to promote strand exchange in a protein ... course, performed on different days, showed variation, perhaps arising from minor differences in reaction conditions We believe that our readouts being entirely fluorescence based were very sensitive...
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Tài liệu Báo cáo khoa học: Control analysis as a tool to understand the formation of the las operon in Lactococcus lactis doc
... with different strengths [11] (B) Growth rates of selected strains (including flux control coefficients) Standard deviations, indicated by error bars, are based on measurement of three individual ... Growth rates of selected strains (including flux control coefficients) Standard deviations, indicated by error bars, are based on measurement of three individual cultures tion These results show ... protein [11] Selected strains indicated by white bars were cultivated in SAL medium supplemented with glucose and studied with respect to (B) growth rate (including flux control by PFK on growth...
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Tài liệu The Formation of Christendom, Volume VI pdf
... to the internal dissolution of the empire, to barbarism; which conquered the barbarians; which became the bond, the means, the principle of civilisation to the Roman and the barbarian world."[27] ... gain individual Catholics by distinctions When that did not succeed, he went on to oppression and banishment, took away the churches, and forbade the consecration of new bishops As still they did ... adorned Olybrius made the Burgundian prince Gundebald commander of the forces, but died himself in October of that same year, 472, and left the throne to be the gift of barbarian adventurers Three more...
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Tài liệu Báo cáo Y học: The insert within the catalytic domain of tripeptidyl-peptidase II is important for the formation of the active complex potx
... human fragments in the constructs are indicated by filled and open bars, respectively The fragment originating from the rat gene is indicated by a hatched bar The activity in cell extracts of stable ... and rat TPP II A dot indicates that the amino acid is identical to that in the human sequence The arrows indicate the part corresponding to the EcoRV–SacI fragment The GenBank accession numbers ... additional data is required to show whether the G252R substitution interferes with activity and/or structure of the dimer or with the oligomerization, and whether this effect is direct or indirect...
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Báo cáo khoa học: Protein aggregation and amyloid fibril formation prediction software from primary sequence: towards controlling the formation of bacterial inclusion bodies pot
... authors claim that regions with high expected probability of Software for controlling formation of bacterial inclusion bodies formation of backbone–backbone hydrogen bonds as well as regions with ... separate, different probability scales for the 20 amino acid residue types, acting separately either as donors or acceptors of backbone–backbone hydrogen bonds, calculated from the same database of ... b-structures betascan suggests multiple alternative folding patterns and assigns relative a priori probabilities based solely on amino acid sequence, probability tables and pre-chosen parameters In the...
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Báo cáo khoa học: Assessment of porcine and human 16-ene-synthase, a third activity of P450c17, in the formation of an androstenol precursor doc
... using human and porcine P450c17 is androstadienol In addition to comigratory behavior on both HPLC and TLC analyses, the identity of the radiolabeled androstadienol product was confirmed by cocrystallization ... a substrate, an additional peak of elution appeared at 15 (panels C and D, respectively) This additional peak coincides with the elution time of nonlabeled commercial androstadienol monitored ... acetic acid, with a flow rate of mLÆmin)1 Radioactivity was monitored in the eluent using Beckman 171 HPLC Radioactivity Monitoring System Nonlabeled androstadienol and preg standards were monitored...
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Báo cáo Y học: Introducing Wilson disease mutations into the zinc-transporting P-type ATPase ofEscherichia coli The mutation P634L in theÔhingeÕ motif (GDGXNDXP) perturbs the formation of the E2P state pdf
... membrane protein of was loaded on each lane of an acidic 8% SDS/PAGE gel (B) Quantitation of the intensity of monomer and dimer bands The background phosphorylation measured with no zinc present ... Biophys Acta 1286, 1–51 20 Cox, D.W Wilson disease mutation database available from http://www.medgen.med.ualberta.ca/database.html 21 Cox, D.W (1999) Disorders of copper transport Br Med Bull ... of the phosphoenzyme intermediate was determined both in the absence of ADP (dephosphorylation via the E2P intermediate) and in the presence of ADP (dephosphorylation directly from the E1P form)...
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