pvp i function in the presence of organic substances
Báo cáo y học: "Successful renal re-transplantation in the presence of pre-existing anti-DQ5 antibodies when there was zero mismatch at class I human leukocyte antigen A, B, & C: a case report" doc
... Journal of Medical Case Reports 2009, 3:41 Introduction Although the risk of hyperacute rejection may be greatly reduced by avoiding the transplantation of kidneys into patients with pre-existing high ... Surveillance biopsies may detect earlier changes in the allograft, but there are no consensus guidelines for the treatment of chronic allograft dysfunction In our recipient, the anti-DQ5 antibodies, ... pair is uniquely illustrative because it is matched at Class I HLA A, B, and C, but there were pre-existing donor-anti-recipient HLA Class II DQ antibodies The success of this transplantation...
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Tài liệu Báo cáo khoa học: Modulation of a-synuclein aggregation by dopamine in the presence of MPTP and its metabolite pptx
... indirect role of MPTP, and its conversion to MPP+, in inducing aggregation of a-synuclein still exists in the literature Among the various factors that affect the kinetics of a-synuclein fibrillation, ... obtained when a-synuclein was incubated in the absence of MPTP When a-synuclein was incubated alone in the presence of dopamine, it led to inhibition of fibrillation, probably by the accumulation ... important difference is the absence of Lewy bodies in MPTP-induced parkinsonism in humans However, eosinophilic intraneuronal inclusions have been seen in the same region as Lewy bodies in squirrel...
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Tài liệu Bond Market Structure in the Presence of Marked Point Processes doc
... challenging mathematical problems arising in the theory of financial markets concerns market completeness, i. e the possibility of duplicating a contingent claim by a self-financing portfolio Informally, ... measure The origin of this striking difference with the theory of stock markets (where arbitrage means the possibility to get a profit which in some sense is riskless) is clear, because in continuous-time ... Q-intensity λQ Our aim is now to investigate the possibility of hedging contingent claims 23 Definition 4.6 Consider a contingent claim X ∈ L∞ (FT0 ) expressed in terms of the num´raire We say that it...
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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
... backbone amide cross-peak intensities of residues in helices and on average to 30% of their original values (Fig 9A) Residues in the interhelical linker experienced only minor reductions In particular, ... increased linearly with mixing time Apart from this intensity increase, the NOESY cross-peak pattern looked qualitatively almost identical No indication of spin diffusion was found in any of the spectra ... cytoplasmic domain of VpU appear to be qualitatively similar under various membrane-mimicking conditions, the extension of helix seems to be highly sensitive to the local environment of the protein In...
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Tài liệu Báo cáo khoa học: Suppressed catalytic efficiency of plasmin in the presence of long-chain fatty acids Identification of kinetic parameters from continuous enzymatic assay with Monte Carlo simulation ppt
... (Fig 8) Miniplasmin (des-kringle 1-4 plasmin) contains the kringle and the catalytic domain of plasmin, whereas microplasmin (des-kringle 1-5 plasmin) is composed of the catalytic domain only ... context of the specific catalytic mechanism is identical; the Km is the substrate concentration at which the initial reaction rate is half of the in which E ¢ indicates the inactive form of the enzyme, ... concentration in a narrow lysis front on the surface of fibrin Even if intravascular events initiate blood clotting and fibrin dissolution simultaneously in a process called intrinsic or internal fibrinolysis...
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Tài liệu Báo cáo khoa học: Altered inactivation pathway of factor Va by activated protein C in the presence of heparin doc
... cofactor activity of the reaction intermediate, FVaint This facilitated the determination of loss of FVa cofactor activity during the initial stage of inactivation and minimized the in uence of the k306 ... heparin binding To verify that the inhibition of APC-mediated FVa inactivation by heparin is related to the ability of heparin to bind APC, we used recombinant mutants of APC harboring mutations in ... heparin inhibits cleavage at Arg506 and stimulates initial cleavage at Arg306, inactivation of Fig Kinetic analysis of the inactivation of FVa by APC in the presence and absence of heparin Initial...
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Tài liệu Báo cáo khoa học: High activity of human butyrylcholinesterase at low pH in the presence of excess butyrylthiocholine pptx
... between the histidine and carboxylate (aspartate in chymotrypsin, glutamate in cholinesterases) of the catalytic triad Compression of the His-Asp/Glu diad causes the basicity of the histidine to increase, ... was obtained by dividing the DA420Æmin)1 by the absorption coefficient for the 5-thio-2-nitrobenzoic acid (TNB), which is the product of the reaction of thiocholine with DTNB This calculation was ... catalytic histidine This results in the formation of a tetrahedral transitionstate intermediate, the negative charge on the former carbonyl oxygen being stabilized by interactions with the dipoles of...
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Báo cáo khoa học: Relationship between functional activity and protein stability in the presence of all classes of stabilizing osmolytes ppt
... preferential hydration of the protein domain is the driving force of protein stabilization or folding [3,4] Furthermore, the effect of osmolytes on the functional activity of an enzyme has also been investigated ... relationship is maintained in the presence of stabilizing osmolytes accumulated under stressed conditions Because stabilizing osmolytes not have a direct interaction with the protein domains per se, it ... protein stability [36, references therein] The binding model claims that an increase in the osmolyte-induced stability arises from the preferential hydration (or exclusion of the osmolyte) leading...
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large-scale hydrothermal synthesis of wo3 nanowires in the presence of k2so4
... growth of the WO3 nanowires With the addition of different inorganic salts, the compositions and the corresponding properties of the solution are different in the hydrothermal conditions The changes ... nanowires The XRD patterns for WO3 synthesized with different kinds of inorganic salts were compared in Fig It is obvious that the crystalline phases for WO3 nanocrystals are discriminatory at different ... nanostructure synthesized in the presence of inorganic salts needs further investigations Conclusion In summary, tungsten oxide nanowires with relatively uniform diameters ranging from 10 to 20...
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WORMS: IDENTIFYING IMPACTS ON EDUCATION AND HEALTH IN THE PRESENCE OF TREATMENT EXTERNALITIES ppt
... externalities, rather than only through the likelihood of receiving medical treatment In thinking about nonexperimental approaches to such a decomposition, it is worth bearing in mind that there is ... If 99 percent of pupils with moderateto-heavy infections were in fact initially cleared of infection, the implied school participation gain for each pupil cleared of moderate to heavy infection ... school participation is σT We take into account that the number of participation observations differs across individuals in calculating the attenuation bias correction WORMS: IDENTIFYING IMPACTS...
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Báo cáo khoa học: Kinetic analysis of zymogen autoactivation in the presence of a reversible inhibitor pptx
... straight line, indicating that p-amindinobenzamidine is a competitive inhibitor for the trypsinogen autoactivation reaction From the slope and intercept of the straight line, the kinetic parameters ... vs inhibcat m itor concentration for the case of mixed inhibition (A,B); competitive inhibition (C,D); uncompetitive inhibition (E,F); and noncompetitive inhibition (G,H) which is the special case ... against [I] 0 as shown in the inset of Fig 1F According to this plot, uncompetitive inhibition can be easily distinguished from mixed inhibition In pure noncompetitive inhibition, both enzyme and...
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Báo cáo khoa học: "What’s There to Talk About? A Multi-Modal Model of Referring Behavior in the Presence of Shared Visual Information" potx
... wider range of visual 13 features such as limited field -of- views, delays in providing the shared visual information, and various asymmetries in the interlocutors’ visual information In addition ... regarding the likely impact of linguistic and visual salience on referring behavior The first hypothesis suggests that visual information is disregarded and that linguistic context provides sufficient ... sufficient information to describe referring behavior The second hypothesis suggests that visual salience overrides any linguistic salience in governing referring behavior Finally, the third hypothesis...
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Báo cáo khoa học: Kinetics of inhibition of acetylcholinesterase in the presence of acetonitrile doc
... activity at innite concentration of the inhibitor v [I] Ơ was Inhibition kinetics of acetylcholinesterase included in the calculation of the inhibition constant [44] using Eqn (15): v0 v ị I !1 ... the similar HanesWoolf plot [49], as it always gives linear plots, independent of whether the inhibition is linear or hyperbolic The type of inhibition can be obtained by simple inspection of the ... agreement with the parameter estimates obtained in the absence of the inhibitors (see above) In the case of gallamine investigated in the presence of MeCN, the calculation of the kinetic parameters...
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Báo cáo khoa học: Quenched hydrogen ⁄deuterium exchange NMR characterization of amyloid-b peptide aggregates formed in the presence of Cu2+ or Zn2+ ppt
... technique with which to efficiently pinpoint the solvent accessibility of individual amide protons within peptide assemblies in a residue-specific and quantitative manner, thereby providing detailed structural ... lines), either in the form of aggregates formed in the presence of Cu2+ [ (i) and (iii)] or Zn2+ [(ii) and (iv)], or as fibrils formed in the presence of EDTA [(v) and (vi)] The amount of amyloid ... proximity to both the C-terminal and turn residues, possibly interfering with these regions This explains how an altered conformation in the N-terminal region upon metal binding can affect sections...
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Báo cáo "Thermomechanical characteristics of rigid poly(vinyl chloride) crosslinked by a peroxide in the presence of trimethylolpropane trimethacrylate " pdf
... calculated by using the point-topoint method (a straight line connecting the chosen temperature limits) III - RESULTS AND DISCUSSION Before studying thermomechanical characteristics of the crosslinked ... a chemical crosslinked network [5] The crosslinking influences on the softening point (Ts) of the PVC samples in comparing with the uncrosslinked PVC samples (Table 1) For the uncrosslinked PVC ... with increasing concentration of TMPTMA of the crosslinked PVC samples is higher than that of the uncrosslinked PVC samples This is explained by the crosslinking PVC in the presence of DAPC and...
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Báo cáo sinh học: " Recombinant Tula hantavirus shows reduced fitness but is able to survive in the presence of a parental virus: analysis of consecutive passages in a cell culture" pot
... recombinant would have fair chances to survive The existence of wt recombinant strains of TULV [10] supports this way of reasoning Evidence for the recombination in the hantavirus evolution continues ... formed by a highly conserved inverted repeat in the 3'-noncoding region of the S segment seems to be involved in recombi- nation events, leading, however, to the deletion of the hairpin-forming sequences ... sequences of both variants of TULV were amplified using a single universal primer [19] and then either of the two pairs of primers was used in nested PCR Authenticity of the PCR amplicons was confirmed...
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báo cáo hóa học:" Recombinant Tula hantavirus shows reduced fitness but is able to survive in the presence of a parental virus: analysis of consecutive passages in a cell culture" ppt
... recombinant would have fair chances to survive The existence of wt recombinant strains of TULV [10] supports this way of reasoning Evidence for the recombination in the hantavirus evolution continues ... formed by a highly conserved inverted repeat in the 3'-noncoding region of the S segment seems to be involved in recombi- nation events, leading, however, to the deletion of the hairpin-forming sequences ... sequences of both variants of TULV were amplified using a single universal primer [19] and then either of the two pairs of primers was used in nested PCR Authenticity of the PCR amplicons was confirmed...
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Báo cáo hóa học: " Performance analysis of distributed ZF beamforming in the presence of CFO" pptx
... single-input-single-output (SISO) case We derive the resulting average SNR (Section 3.1) and to compare it to the SNR gain in SU scenarios The diversity gain is obtained by combining the multiple ... The diversity gain is obtained by combining the multiple replicas of the signal collected at the receiver The diversity order is calculated by evaluating the resulting slope of the average bit ... online submission Rigorous peer review Immediate publication on acceptance Open access: articles freely available online High visibility within the field Retaining the copyright to your article...
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Báo cáo hóa học: "A new low-complexity angular spread estimator in the presence of line-of-sight with angular distribution selection" pptx
... σθ2 λik cos2 θik ik exp −j2π dik sin θik (7) λ In this study, we are interested in estimating the mean AoA and the AS In other terms, we determine the mean and the standard deviation of the angular ... Page of 16 III New estimator with angular distribution selection The idea is to find a simple relationship between the mean AoA and AS, and the Rician correlation coefficient Since the expression ... account the left-right ambiguity Indeed for linear arrays (antenna-element pairs in our case), it is not obvious to determine whether the incident signal is coming from the left side or the right...
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báo cáo hóa học: " Topological confinement in an antisymmetric potential in bilayer graphene in the presence of a magnetic field" pptx
... zero oscillator strength for the ® transition In contrast to the single kink profile the shift in the intragap energies of the kink-antikink potential leads to a non-zero value for the oscillator ... the coupling of the states localized at either potential interface Therefore, such configurable kink potentials in bilayer graphene permits the tailoring of the low-dimensional carrier dynamics ... localized in both the kink and antikink, for zero magnetic field With increasing wavevector, the states become strongly localized in either the kink (b) or antikink (c) Panels (d) to (f) show the...
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