Báo cáo khoa học: "The effects of different weaning modes on the endocrine stress respons" potx

Báo cáo khoa học: "Interactive effects of waterlogging and irradiance on the photosynthetic performance of seedlings from three oak species displaying different sensitivities (Quercus robur, Q petraea and Q rubra)" docx

... during the stress. Biomass increment was estimated at the end of the stress, or after 3 weeks of drainage. Despite its late application, after completion of elongation and ... innon-photochemical quenching in the for-mer.DISCUSSION Effects of irradiance on the photosynthetic performance of leaves of the three speciesSeedlings from the three oak species dis-played ... species sensitivityto stress Post-waterlogging stress is a well-knownconsequence of the period of hypoxia: the recovery of higher O2 concentrations in the rhizosphere results...

Báo cáo khoa học: "The effects of different weaning modes on the endocrine stress respons" potx

... modefor weaning can be difficult [5]. The effect of weaning on the stress response in critically illpatients is uncertain, as are the effects of different weaning modes. The aim of the present ... greater stress responsethat the PS and CPAP modes • The use of PS and CPAP modes may be more appropriate during weaning processAvailable online http://ccforum.com/content/8/1/R31Research The effects ... arterial oxygen tension; PS =pressure support; VMA = vanilmandelic acid.AbstractIntroduction The aim of the present study was to investigate the effects of the stress response on plasma insulin,...

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

... portion of the conjugatesremains constant for these models, the changes in bond,angle, and dihedral energy must arise from a rearrange-ment of their noncovalent interactions. While the contributions ... based on the calculated electrostatic pot-entials (EP) for the Ne of the lysine residues of a-CT at pH 9. EP,EwaldEi. EP is the Ewald energy of placing a charge of +1 at the location of the ... describe the inﬂuence of collective structural motions on the functional proper-ties of proteins. Because these calculations are tradi-tionally performed on crystal structures their onlydrawback...

Báo cáo khoa học: Protein engineering of pyruvate carboxylase Investigation on the function of acetyl-CoA and the quaternary structure doc

... dependent on the protein concentra-tion. (C) and (D) The elution proﬁle of PC-(BC) was markedlydependent on the protein concentration: at the high concentration[100 lM, (C)], the dimer predominated, ... 2). The effect of oxalacetate concentration on the decarboxylation reactionat a ﬁxed concentration of oxamate is shown in Fig. 6B. Inthis case, substrate inhibition at high concentration of oxalacetate ... activity of PCwas determined under essentially the same conditions as the complete reaction except for the omission of pyruvate(Table 1). The rate of the ATP cleavage reaction is about0.2% of that...

Báo cáo khoa học: Multiple effects of DiS-C3(5) on mitochondrial structure and function pot

... depending on the concentration. The addition of DiS-C3(5) £ 10 lMcauseddeceleration of mitochondrial oxygen consumption but>20 lMcaused acceleration. These actions of DiS-C3(5) on Fig. ... Based on these results, we consideredthat the protective effects of DiS-C3(5) at low concentra-tions on the progression of intrinsic oxygen consumptionby mitochondria might reﬂect induction of ... [6–8]. Furthermore, the accelerating effects of thesecyanine dyes on the mitochondrial oxygen consumptionwere attributable mainly to the induction of the mito-chondrial PT [9]. However, different...

Báo cáo khoa học: Differential effects of histone deacetylase inhibitors on phorbol ester- and TGF-b1 induced murine tissue inhibitor of metalloproteinases-1 gene expression docx

... shown). The action of HDACi could thereforebe either on the Timp-1 gene itself, or on the expression of a protein(s) required for induction of the Timp-1 gene.Time course of TSA action upon PMA- ... to assess the possibility that the effects of HDACi are secondary, acting to modulate the expression of an intermediate, the requirement fornew protein synthesis in the induction of Timp-1 wasassessed. ... of an additional, functionally overlapping, familymember. However, the function of c-Jun, in mediating the superinduction of PMA-induced Timp-1 expres-sion, appears unique. The effects of...

Báo cáo khoa học: Neuroprotective effects of naturally occurring polyphenols on quinolinic acid-induced excitotoxicity in human neurons ppt

... an additional 90 s. Negative con-trols included injection of only HBSS solution without anagonist.NAD(H) microcycling assay for the measurement of intracellular NAD+concentrations The intracellular ... Numeration of ﬂuorescence intensity of 3-NT in human neurons using immunocy-tochemistry. The histogram shows the percentage of human neurons expressing 3-NT relative to the total number of neuronal ... Numeration of ﬂuorescence intensity of PAR in humanneurons using immunocytochemistry. The histogram shows the percentage of human neurons expressing PAR relative to the total number of neuronal...

báo cáo khoa học: "Enhancive effects of Lewis y antigen on CD44-mediated adhesion and spreading of human ovarian cancer cell line RMG-I" pps

... determine the impact of a1, 2-FT genetrans fection on the expression of CD44 on cells and the effects of Lewis y antigen on CD44-mediated cell adhe-sion and spreading.MethodsMaterialsLewis y monoclonal ... adhe-sion, and the increase of its expression is related to the decrease of the sensitivity to natural killer cells or the decrease of the cytotoxicity of lymphoc yte-activatedkiller cells. Therefore, ... Enhancement of the adhesive and spreading potentials of ovarian carcinoma RMG-1 cells due to increased expression of integrinalpha5beta1 with the Lewis Y-structure on transfection of the alpha1,2-fucosyltransferase...

Báo cáo khoa học: "A Effects of coagulation factor XIII on intestinal functional capillary density, leukocyte adherence and mesenteric plasma extravasation in experimental endotoxemia" docx

... XIIIcould be expected. The role of F XIII in relation to the interac-tion of leukocytes to the vascular endothelium, however,requires further investigation.ConclusionFactor XIII can protect ... anti-inflammatory effects, F XIIIalso might contribute to preservation of perfusion in the capil-Figure 4 Effects of factor XIII administration on mesenteric plasma extravasation during experimental ... determine the effects of the administration of the coagulation factor XIII (F XIII) on intestinal functional capillary density, leukocyte adherenceand mesenteric plasma extravasation during...

Báo cáo y học: "Respiratory effects of different recruitment maneuvers in acute respiratory distress syndrome" potx

... positioned between the Y-piece and the connecting piece. The pneumotachograph waspreviously calibrated by a supersyringe filled with 1,000 mL of air. The precision of the calibration was 3%. The ... respiratorytubing connecting the endotracheal tube to the Y-piece of the ventilator circuit was occluded by a clamp at end-expirationwhile the ventilator was disconnected from the patient. The clamp was then ... have a dif-fuse loss of aeration in computed tomography (CT) scan, RVFigure 1Illustration of the time course of the studyIllustration of the time course of the study. Nineteen patients ventilated...

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