structural causes of dyspepsia
Báo cáo Y học: Azidothymidine causes functional and structural destruction of mitochondria, glutathione deficiency and HIV-1 promoter sensitization pptx
... oxidative stress were demonstrated As a marker of structural integrity of mitochondria, mitochondrial DNA was analyzed by PCR Also examined was the occurrence of HIV-1 promoter sensitization defined by ... 10 ng of total DNA in a 100-lL reaction mixture containing 200 lM of each dNTP, lM of forward and reverse primers (5¢-ACGAA AATCTGTTCGCTTCA-3¢ and 5¢-TCTTGTTCATTGT TAAGGTT-3¢) [17], U of Taq ... prepared by the method of Dignam et al [19] after treatment with AZT or H2O2 Three nanograms of the end-labeled DNA were incubated with lg of nuclear proteins in a solution of 20 mM Hepes buffer...
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A STUDY ON THE STRUCTURAL FEATUES OF ENGLISH NEWS STORY.DOC
... K11C TABLE OF CONTENTS Acknowledgements Table of contents PART A: INTRODUCTION Aims of the study Scope of the study .2 Methods of the study Design of the study ... and design of the study Part B is the main part of the study that consists of three chapters below • Chapter I focuses on the theories of the study • Chapter II is an Analysis of the structural ... “Structure is an art of the performance on content factors of the writers Structurally, the writers can change the orders of the contents of the news story” In fact, the paragraph of a news story...
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Application of Hydrothermal Reaction to Biodegradability Improvement of Refractory Pollutants: Structural Conversion of Di- and Trichloroacetic Acid to Biodegradable Products
... biodegradability of CAAs regardless of the number of attached chlorine atoms The purposes of this research are to investigate the effect of the number of attached chlorine atoms on the reaction mechanism of ... value reached 860 mg / L with reduction of 43 % of total carbon content In case of TCAA, the decomposition of products reached 72 % of total carbon content of TCAA in Since biodegradable products ... beginning of hydrothermal reaction In the total carbon contents of DCAA, 59 % of malic 25 17 27 57 Reaction time (min) b) Products from TCAA Figure Effect of reaction time on the content change of products...
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A STUDY ON THE STRUCTURAL FEATUES OF ENGLISH NEWS STORY
... the structural features of English news story TABLE OF CONTENTS Acknowledgements Table of contents PART A: INTRODUCTION Aims of the study Scope of the study .2 Methods of ... and design of the study Part B is the main part of the study that consists of three chapters below • Chapter I focuses on the theories of the study • Chapter II is an Analysis of the structural ... Thi Ha – K11C 12 A study on the structural features of English news story CHAPTER II: ANALASIS OF THE STRUCTURAL FEATURES OF ENGLISH NEWS STORY 2.1 Structure of paragraph News story appeals readers...
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Tài liệu Báo cáo khoa học: Crystal structure of an ascomycete fungal laccase from Thielavia arenaria – common structural features of asco-laccases ppt
... 40 mM Mes buffer at pH 6.0 (25 °C) Structural formulas of the substrates are presented Redox potentials (E°) of T1 coppers of the laccases and redox potentials of the substrates at pH 4.5 and pH ... by the nature and position of substituents on the phenolic ring of the substrate Second, the redox potential (E°) of the substrate must be low enough, as the rate of the reaction has been shown ... compilation ª 2011 FEBS 2285 Crystal structure of a Thielavia arenaria laccase J P Kallio et al thermostability of the enzyme [34] On the basis of the sequence of TaLcc1, there are eight putative N-glycosylation...
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Tài liệu Environmental and Occupational Causes of Cancer doc
... review of the state of the science regarding environmental and occupational causes of cancer, we conducted a review of the peer-reviewed literature, ENVIRONMENTAL & OCCUPATIONAL CAUSES OF CANCER: ... Identification of carcinogenic agents and primary prevention of cancer, Annals of the New York Academy of Sciences 2006; 1076:1-14 145 Doll R, Peto R The causes of cancer: quantitative estimates of avoidable ... understanding regarding the state of the science Our summary of the epidemiologic evidence regarding occupational and environmental causes of cancer over the past number of years presents the overall...
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Tài liệu Báo cáo khoa học: Functional and structural analyses of N-acylsulfonamidelinked dinucleoside inhibitors of RNase A ppt
... regarding a new class of surrogates for the phosphoryl group Results and Discussion Sulfonimides as inhibitors of RNase A We began by determining the ability of three backbone analogs of RNA to inhibit ... afnity of tetrasulfonimide than of tetrasulfonimide is consistent with the spacing of their sulfonimidyl groups RNase A has four well-dened phosphoryl group-binding subsites [35,36] The spacing of ... hydrogen bonds in each of its conformations Thus, in either observed conformation of N-acylsulfonamide 7, there are a total of four hydrogen bonds formed by the uridine ribose Of the two hydrogen...
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Tài liệu Misconceptions about the Causes of Cancer pptx
... Collacott Prof Barry Cooper Prof Steve Easton Prof Herb Emery Prof Tom Flanagan Gordon Gibson Dr Herbert Grubel Prof Ron Kneebone Prof Rainer Knopff Dr Owen Lippert Prof Ken McKenzie Prof Jean-Luc ... to be: zinc—10% of women/men older than 50; iron—25% of menstruating women and 5% of women over 50; vitamin C—25% of women/men; folate—50% of women and 25% of men; vitamin B—10% of women/men; vitamin ... Misconceptions about the causes of cancer Summary The major avoidable causes of cancer are: (1) smoking, which accounts for 27% of cancer deaths in Canada and 80% to 90% of deaths from lung cancer;...
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Tài liệu FACTS AND FIGURES CAUSES OF CANCER PREVENTION EARLY DETECTION CURE AND CARE CONTACTS docx
... societies It is one of the leading causes of death in the world and is still increasing, particularly in developing countries Almost seven million people die each year of cancer, and many of these deaths ... oesophagus, and kidney cancers The incidence of stomach cancer has gone down because of reduced intake of salt and improved living conditions Source: IARC 2000 CAUSES OF CANCER 12 WHO P.Virot Total: 37% ... second leading cause of death in developed countries and is among the three leading causes of death for adults in developing countries Western Europe 475,100 264,700 210,400 12.5% of all deaths are...
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Tài liệu Déjà Vu All Over Again: The Causes of U.S. Commercial Bank Failures This Time Around* docx
... similar underlying causes To ignore this latter group is to impose a form of right-hand censoring; but, of course, the identities of the banks in this latter group could not be known as of year-end ... to write off half the value of its bad loans There were 148 such banks as of year-end 2009 10 Thus, we place 265 (117 + 148) in the FAIL category 11 10 It is worth noting that of the 57 of the ... importance of construction loans (as of 2008) appear to be relatively modest Logit Regression Results In Table are the results of a set of logistic regression models that provide the main results of...
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Tài liệu Báo cáo khoa học: Structural features of proinsulin C-peptide oligomeric and amyloid states pptx
... wide range of spectroscopic techniques Suitable methods for investigation of the secondary structure and morphology of such structures, however, require the presence of large amounts of the oligomeric ... distribution of 100 lM proinsulin C-peptide in the presence of divalent Ca2+ and Mg2+ ions under native conditions (B), and of 100 lM C-peptide in the presence of insulin (C) and of 100 lM C-peptide ... population of monomers ˚ with a hydrodynamic radius of approximately 16 A, which is in agreement with the results of the NMR The addition of SDS to the C-peptide sample leads to formation of larger...
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Tài liệu Misconceptions About Environmental Pollution, Pesticides and the Causes of Cancer doc
... Director, Office of Energy Research, Office of Health and Environmental Research of the U.S Department of Energy under Contract DE-AC03-76SF00098 to L.S.G., and the National Institute of Environmental ... The major causes of cancer are: a) Smoking: About a third of U.S cancer (90 percent of lung cancer); b) Dietary imbalances, e.g., lack of dietary fruits and vegetables: The quarter of the population ... the prevention and repair of DNA damage, and thus are important to the maintenance of long term health Deficiency of vitamin B12 (found in percent of the U.S population) causes a functional folate...
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Tài liệu Báo cáo khoa học: NMR structural characterization of HIV-1 virus protein U cytoplasmic domain in the presence of dodecylphosphatidylcholine micelles doc
... region of VpU, as indicated by a small number of observed long-range NOEs [24] NMR structure of micelle-associated HIV-1 VpUcyt Another important aspect is the topology of the cytoplasmic domain of ... the expected number of cross-peaks of VpUcyt were obtained with perdeuterated DPC (DPC-d38) at 30 °C A series of HSQC spectra of mm VpUcyt was recorded with varying amounts of DPC-d38 in the sample ... mark the theoretical average values of the downfield shift of 13Ca (top) and 13CO (bottom) as well as of the upfield shift of 1Ha resonances (middle) characteristic of a 100% helical secondary structure...
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Tài liệu Báo cáo khoa học: Structural effects of a dimer interface mutation on catalytic activity of triosephosphate isomerase The role of conserved residues and complementary mutations pptx
... the geometry of the active site The availability of crystal structures of TIMs from 21 sources and the large database of TIM sequences from various sources facilitate an analysis of mutational ... features of the Y74W* mutant of PfTIM need to be rationalized: (a) the reduced stability of the dimeric structure, and (b) the signicantly lower value of kcat, suggesting an impairment of the catalytic ... interacts with N10 and E97 of the second subunit The backbone NH group of R98 forms a hydrogen bond with the backbone CO of F102 Furthermore, the orientation of the side chain of the two residues brings...
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Tài liệu Báo cáo khoa học: Purification and structural characterization of a D-amino acid-containing conopeptide, conomarphin, from Conus marmoreus docx
... of Glu, glycosylation of Ser or Thr, bromination of Trp, sulfation of Tyr, cyclization of N-terminal Gln, and epimerization of several different residues It is quite rare for such a variety of ... structure of conomarphin was similar to those of other conotoxin cDNAs The cDNA-encoded precursor of conomarphin consisted of a conserved M-superfamily signal peptide of 25 residues, a proregion of ... effect of the d-Phe on structure, was also studied The unusual structure of conomarphin further demonstrates the high diversity of conotoxins Results Purification and primary sequence of conomarphin...
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Tài liệu Báo cáo khoa học: Crystal structure of a subtilisin-like serine proteinase from a psychrotrophic Vibrio species reveals structural aspects of cold adaptation docx
... conservation of charged residues is comparable with the overall homology of these structures, being in the range of 30–40% Table Comparison of structural features of 1SH7, 1IC6 and 1THM 1SH7 Number of ... quality of the models Pairwise least square superposition of the three FEBS Journal 272 (2005) 832–845 ª 2005 FEBS ´ ´ J Arnorsdottir et al Structural aspects of cold adaptation Fig (A) Model of the ... diagram of the Vibrio proteinase structure ˚ structures, with a cut-off distance of 3.5 A showed that 85–93% of the Ca-atoms lie at common positions and ˚ gave a root mean square deviation of 0.84–1.21...
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Tài liệu Báo cáo khoa học: Structural characterization of Ca2+/CaM in complex with the phosphorylase kinase PhK5 peptide pdf
... others A structural alignment of these three models shows that they are indeed close structural Table The quality of fits (described by the chi-squared per degrees of freedom) for a series of Ca2+ ... 1.2 molar ratio of Ca2+ ⁄ CaM to PhK5 had been reached The inset shows an expanded view of the indicated area of the spectrum (Bottom) An overlay of spectra from the titration of Ca2+ ⁄ CaM with ... hand motifs of each CaM domain The presence of a relatively large number of Ca2+⁄ CaM ⁄ peptide complexes in the PDB opens up the possibility of using these structures to perform structural comparisons...
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Tài liệu Báo cáo khoa học: "Structural Definition of Affixes from Multisyllable Words" docx
... structural classification of the weak suffixes by degree of weakness as a means of approaching the suffix-incontext problem Table 2, which reviews the prefixes and suffixes defined by Resnikoff ... the various applications and implications of the structurally defined affixes are investigated, that the utility, and therefore the validity, of these structural definitions will be tested Received ... requirement of more than three occurrences with a given letter string Of the strong one-syllable prefixes defined, ab, at, ap, com, an, em, im, and ec are recognized by dictionaries, while vul is not Of...
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Tài liệu Báo cáo Y học: Proteolysis of bovine b-lactoglobulin during thermal treatment in subdenaturing conditions highlights some structural features of the temperature-modified protein and yields fragments with low immunoreactivity pptx
... aliquots of concentrated solutions of the appropriate proteolytic enzyme were added at °C to mL of BLG (2.5 mgÆmL)1 in 50 mM phosphate buffer, pH 6.8) to a final mass ratio enzyme/BLG of : 20 or of ... Proteolysis of heat-unfolded b-lactoglobulin (Eur J Biochem 269) 1365 Fig RP-HPLC analysis of the products obtained upon enzymatic digestion of BLG at 60 °C Proper volumes of concentrated solutions of ... shown the existence of compact structural regions in BLG, that are not affected by physical treatments [10,32] Figure presents some schematics of the structural relationship of CP1/CP2 and TP1/TP2...
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