effects of viral infection on glial precursor cell function
Báo cáo khoa học: Investigation of the effects of sulfonylurea exposure on pancreatic beta cell metabolism pptx
Ngày tải lên :
30/03/2014, 10:20
... investigated the effects of prolonged exposure to sulfonylurea drugs on beta cell metabolism using a combination of different NMR techniques, and utilizing the well-characterized clonal glucose-responsive ... presence of [U-13C]glucose with or without a drug for h following a preincubation period of 18 h in the presence or absence of a drug Condition Effects of tolbutamide and glibencamide on [U-13C]glucose ... compared to control conditions Previous studies on tolbutamide have demonstrated that under the same conditions as described in this study, the insulin content does not change [27] Prolonged exposure...
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Tài liệu Báo cáo khoa học: Minor capsid proteins of mouse polyomavirus are inducers of apoptosis when produced individually but are only moderate contributors to cell death during the late phase of viral infection ppt
Ngày tải lên :
16/02/2014, 09:20
... analysis of kinetics of apopto¨ sis, 3T6 cells (70% confluence) were infected the virus at a multiplicity of infection of plaque-forming unit per cell Viral adsorption was carried out for 30 on ice ... and VP3 (albeit strong inducers of apoptosis in the absence of VP1 and other viral components) have only a moderate contribution to apoptosis induction during the virus infection cycle The cytotoxicity ... effective release of viral progeny from the infected cells However, we found that during infection, the contribution of the minor proteins to cell destruction via apoptosis is only moderate, suggesting...
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Báo cáo " Effects of macro elements on biomass and ginsenoside production in cell suspension culture of Ngoc Linh ginseng " docx
Ngày tải lên :
28/03/2014, 10:20
... cultural conditions were done as described by [9] Results and discussion Effects of macro elements on biomass and ginsenoside production Table and Figure show how growth and yield of ginseng cell ... Concentration of macro element NH4NO3 KNO3 Determination and analyses Extraction and determination of ginsenoside production were determined as reported previously [8,9] MgSO4 Determination of ... level of secondary metabolism [10,11] demonstrated the effect of phosphate limitations on the accumulation of cinnamoyl putrescines in tobacco cultures, while [12] concluded that the lack of phosphate...
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báo cáo hóa học:" Bioactivity-guided identification and cell signaling technology to delineate the immunomodulatory effects of Panax ginseng on human promonocytic U937 cells" potx
Ngày tải lên :
18/06/2014, 15:20
... citation purposes) Journal of Translational Medicine 2009, 7:34 Figure with TNF-α Suppressive effects of ginsenosides on U937 cells stimulated Suppressive effects of ginsenosides on U937 cells ... part of the programme endorsed by the Consortium for the Globalization of Chinese Medicine The authors are most grateful to Prof YC Cheng of Yale University and Prof Paul Tam of University of Hong ... Hong Kong for their valuable advice and insightful comments We also thank Genome Research Centre of The University of Hong Kong for the technology support Conclusion In conclusion, the results of...
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báo cáo hóa học: " TLR3 signaling is either protective or pathogenic for the development of Theiler''''s virus-induced demyelinating disease depending on the time of viral infection" docx
Ngày tải lên :
19/06/2014, 22:20
... anti -viral immune cell function and leading to viral persistence On the other hand, further activation of TLR3 signaling after viral infection appears to enhance anti -viral T cell function by ... caution on the use of TLR3-mediated immune interventions against chronic viral diseases and suggest careful consideration for these treatments in conjunction with the time of viral infection MATERIALS ... activation of TLR3 signaling prior to viral infection hinders the induction of protective IFN-γ-producing CD4+ as well as CD8+ T cell populations In contrast, activation of these signals after viral...
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Báo cáo khoa học: "The effects of cyclophosphamide treatment on the pathogenesis of subgroup J avian leukosis virus (ALV-J) infection in broiler chickens with Marek''''s disease virus exposure" potx
Ngày tải lên :
07/08/2014, 17:22
... post -infection Number of chickens with infiltration / Number of chickens examined Myeloid cell infiltration ALV-J and cyclophosphamide 55 Table Viral antigen expression* at 1, and weeks post -infection ... the MDV infection enhanced pathogenicity of ALV-J or not However, the effects of the MDV infection might be similar in both treatment group because most of the chickens had MDV infection in our ... effect of ALV-J Distribution of viral antigen was investigated by immunohistochemical staining using monoclonal antibody against envelope glycoprotein The distribution of the viral antigen was consistent...
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Báo cáo y học: "Effects of hyaluronan treatment on lipopolysaccharide-challenged fibroblast-like synovial cell" pdf
Ngày tải lên :
09/08/2014, 08:23
... up-regulation of ICAM-1 and VCAM-1 expression by murine kidney tubular epithelial cells: hyaluronan triggers cell adhesion molecule expression through a mechanism involving activation of nuclear ... synovial cells in this study were raised in either an environment devoid of HA (control groups and 2) or in a stable environment containing HA (groups and 4) This permitted a controlled evaluation of ... linkage and – Pearson correlation as the measure of dissimilarity Shading is indicative of relative expression: white, median expression; deepening shades of red, increasing expression of the probe...
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EFFECTS OF RESIDUAL COD ON MICROBIAL GROWTH KINETICS IN A NITRIFYING UCBR
Ngày tải lên :
05/09/2013, 08:40
... Half saturation constant (mgN/l) Fig Maximum specific growth of heterotrophs Phase 5.00 40 Days of Operation 0 20 40 60 80 Days of Operation Fig Half saturation concentration Ks of heterotrophs ... 40 50 Days of operation nitrosomonas nitrobacter 60 70 Fig Half saturation concentration Ks of nitrifiers 60 80 Nitrobacter Fig Maximum specific growth of nitrifiers Half saturation constant (mgCOD/l) ... mixed-population biofilm into functions of ammonium oxidizing and COD oxidizing fractions Convergence tolerance was set to 0.0005 and the secant minimization algorithm was selected as the optimization routine...
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Tài liệu The Effects of Childhood Stress on Health Across the Lifespan pptx
Ngày tải lên :
12/02/2014, 19:20
... The Effects of Childhood Stress on Health Across the Lifespan is a publication of the National Center for Injury Prevention and Control of the Centers for Disease Control and Prevention Centers ... making it one of the largest studies of its kind Each participant completed a questionnaire that asked for detailed information on their past history of abuse, neglect, and family dysfunction as ... longer, and were conducted by professionals (as opposed to trained paraprofessionals).23 The Effects of Childhood Stress on Health Across the Lifespan Community, Organizational, and Social Level...
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Tài liệu The Effects of Equipment Age on Spare Part Costs - A Study of M1 Tanks pptx
Ngày tải lên :
17/02/2014, 22:20
... sponsored by the United States Army iii iv The Effects of Equipment Age on Spare Part Costs: A Study of M1 Tanks For more information on RAND Arroyo Center, contact the Director of Operations ... Tanks, Santa Monica, CA: RAND Corporation, MR-1789-A, 2004, p 27 (age-failure relationship) and p 48 (high-cost parts) Congressional Budget Office, The Effects of Aging on the Costs of Operating ... Equipment Database TIM Transformation of Installation Management TOE Table of Organization and Equipment xxi xxii The Effects of Equipment Age on Spare Part Costs: A Study of M1 Tanks ULLS-G Unit Level...
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Tài liệu The Effects of Equipment Age On Mission Critical Failure Rates pptx
Ngày tải lên :
18/02/2014, 17:20
... Comparison of Battalion Failure Distributions and Poisson Distribution in 2nd Infantry Division B.6 Comparison of Battalion Failure Distributions and Poisson Distribution in 3rd Infantry Division ... (Location 1, 180 days) B.1 Illustration of Failure Data Overdispersion B.2 Comparison of Battalion Failure Distributions and Poisson Distribution in 1st Cavalry Division B.3 Comparison of Battalion ... months longer each year.” Introduction RAND MR1789-1.1 Conditional probability of failure Age Conditional probability of failure Age Figure 1.1—Hazard Functions with Pronounced Wear-out Regions...
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Tài liệu A PRELIMINARY ANALYSIS OF THE EFFECTS OF HR 2454 ON U.S. AGRICULTURE doc
Ngày tải lên :
21/02/2014, 01:20
... million tons of CO2e reductions through enhanced forest management By 2050, agricultural lands could supply 465 million tons of CO2e reductions and existing forests supply an additional 178 million ... Regional Considerations Using a regional model of the U.S agricultural sector, Lewandrowski et al examined the potential for carbon sequestration at various carbon prices At a carbon price of ... up to 101 million tons of CO2e could be sequestered through tillage practices and up to 488 million tons through afforestation (147 million tons from cropland and 342 million tons from grassland)...
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Tài liệu Báo cáo Y học: The effects of low pH on the properties of protochlorophyllide oxidoreductase and the organization of prolamellar bodies of maize (Zea mays) pot
Ngày tải lên :
22/02/2014, 04:20
... these conditions, hence the lack of reformation of POR-PChlide650 Addition of low concentrations of NADPH to PLB aged at pH 7.5 which show only limited structural reorganization, in contrast, ... percentage photoconversion in response to one, two, and four saturating flashes of white light (B) Variation of the wavelength of the absorption maximum of PChlide with NADPH concentration Ó FEBS 2002 ... The effect of the presence of the adenylates on the ability of POR-PChlide640 to undergo photoconversion was checked by comparing the efficiency of photoconversion of PLB samples containing excess...
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The effects of oxidative stress on female reproduction: a review ppt
Ngày tải lên :
05/03/2014, 16:20
... for gamete functions Although mitochondria are major sites of ROS production, excessive ROS can affect functions of the mitochondria in oocytes and embryos This mitochondrial dysfunction may lead ... accumulation of iron in and around endometriotic lesions [115] Future studies investigating the use of iron chelators may prove beneficial in the prevention of lesion formation and the reduction of ... a cell, the actions of NO are dependent on its levels, the redox status of the cell, and the amount of metals, proteins, and thiols, amongst other factors [19] Since the effects of NO are concentration...
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Báo cáo " Effects of biosolids application on soil chemical properties in peri-urban agricultural systems " doc
Ngày tải lên :
05/03/2014, 16:20
... probably due to the concentration of Zn being higher in the chicken manure than in the composted manure There were no significant effects of biosolids application on concentration of Rev Aq Reg Cd ... as a function of biosolids application, except for Pb in the Ha Tay experiment (Table and Fig 3) The NH4NO3-extracted fractions of Cd, Cu, Pb and Zn constituted only a small proportion of the ... the concentrations of Cd and Pb in biosolids were not being sufficiently high to give significant effects on concentrations of these metals (Rev Aq Reg) in experimental soils The content of Pb...
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Báo cáo khoa học: Context-dependent effects of proline residues on the stability and folding pathway of ubiquitin docx
Ngày tải lên :
07/03/2014, 16:20
... buffered solution of native protein was unfolded by a : 10 dilution to yield final concentrations of GdmCl near or above the midpoint of the equilibrium unfolding transition (concentrations of GdmCl ... two-state transition with the observation of a range of midpoint denaturant concentrations, [D]50% values, indicating significant context-dependent effects of the mutations on protein stability ... measurements on 1.5 lM solutions of protein in 25 mM acetate buffer at pH 5.0 and 298 K The change in fluorescence at 358 nm was monitored as a function of guanidinium chloride (GdmCl) concentration The...
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Báo cáo khoa học: Modulatory effects of plant phenols on human multidrug-resistance proteins 1, 4 and 5 (ABCC1, 4 and 5) potx
Ngày tải lên :
07/03/2014, 21:20
... than control pcDNA–HEK293 cells Nontoxic concentrations of each polyphenol were used in combination with increasing concentrations of etoposide to determine the effects of the polyphenols on IC50 ... daunomycin accumulation in Pgp-expressing cells in a manner that depends on both the concentration of the flavonoids and the level of Pgp expression It has been proposed that the flavonoids interacted ... following conditions: reverse transcription (20 at 61 °C), one cycle of denaturation at 95 °C for 30 s, and PCR of 45 cycles with denaturation (15 s at 95 °C), annealing (30 s at 58 °C) and elongation...
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Review of the Need for a Large- scale Test Facility for Research on the Effects of Extreme Winds on Structures pptx
Ngày tải lên :
08/03/2014, 19:20
... Committee consisting of members of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine The National Academy of Sciences is a private, nonprofit, self-perpetuating ... chairman of the ASCE Committees on Wind Effects, Dynamic Effects, and the Reliability of Offshore Structures and recipient of the Federal Engineer of the Year Award from the National Society of Professional ... the print version of this publication as the authoritative version for attribution Review of the Need for a Large-Scale Test Facility for Research on the Effects of Extreme Winds on Structures...
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