... Figure 34 Histogram of “Toxic Pathways” affected by troglitazone treatment 117 Figure 35 Cluster analysis of detected of proteins show bimodal expression 118 Figure 36 Impact of troglitazone ... properties of female HET mice 98 Table 10 Functional clustering of detected mitochondrial proteins 128 Table 11 List of detected proteins used to calculate MCV 182 Table 12 List of PPAR-responsive ... charts of GO slim analysis 112 Figure 32 Non-intersecting GO terms of proteins in and weeks treatment 114 Figure 33 Schematic diagram of mitochondrial dysfunction after –weeks of troglitazone...
Ngày tải lên: 12/09/2015, 11:08
... with SB203580 (Fig 6) Analysis of GAPDH expression confirmed equality of loading Following densitometric analysis, EC50 values of 0.21 and 0.23 lM were calculated for inhibition of TNFaand IL-1b-stimulated ... semiquantitative RT-PCR analysis or after 24 h for Western blot analysis of both ICAM-1 and GAPDH expression Representative blots are shown, and data (n ¼ 6) were normalized to GAPDH expression and are ... With the exception of U0126, which showed a 30% loss of cell viability at 100 lM, MTT analysis revealed little or no effect of PD098059, SB203580 or U0126 on cell viability at any of the concentrations...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo y học: "Aciculatin inhibits lipopolysaccharide-mediated inducible nitric oxide synthase and cyclooxygenase-2 expression via suppressing NF-B and JNK/p38 MAPK activation pathways" pot
... absence of aciculatin (1-10 μM) in RAW264.7 mouse macrophage cells Page of 11 Measurement of nitrite as an index of NO production was done by the Griess method A significant level of nitrite was detected ... et al Journal of Biomedical Science 2011, 18:28 http://www.jbiomedsci.com/content/18/1/28 Following the manufacturer’s protocol, a mixture of μL of TurboFect™ (Fermentas) and μg of plasmid DNA, ... whether the inhibitory effect of aciculatin in NO and PGE production was due to a decrease in expression of iNOS and COX-2 The steadystate levels of iNOS/COX-2 mRNA and proteins following drug treatment...
Ngày tải lên: 10/08/2014, 05:21
Tài liệu Báo cáo khoa học: Arsenite stimulated glucose transport in 3T3-L1 adipocytes involves both Glut4 translocation and p38 MAPK activity docx
... modification of a limited number of arsenite-sensitive target proteins, we hypothesized that elucidation of the mechanism of arsenite-induced glucose uptake may contribute to a better understanding of ... agreement with the lack of IRS-tyrosine phosphorylation in response to arsenite, no association of the p85 or p110a subunits of PI-3¢ kinase with the IRS proteins was detected, again in contrast ... downstream of PI-3¢ kinase involving the activity of atypical PKC-isoforms, however, additional factors contribute to the level of arsenite-induced GLUT4 translocation and the magnitude of glucose...
Ngày tải lên: 21/02/2014, 00:20
Báo cáo y học: "Homocysteine-induced macrophage inflammatory protein-2 production by glomerular mesangial cells is mediated by PI3 Kinase and p38 MAPK" doc
... blot analysis In line with the expression data, Hcy significantly increased MIP-2 protein levels in MC (figure 2B) Of note, MIP-2 expression increased 2.5 fold at 50 μMHcy, compared to expression ... migration and has been shown to mediate inflammatory infiltration in glomerular disease [22,23] Accordingly, we chose to explore the influence of Hcy on Table 1: Antibody Array analysis of changes in ... influence expression Hence changes in MIP-2 expression can be attributed to an effect specific to Hcy, rather than to structural similarities with L-Cys Subsequently, the expression of MIP-2 induced...
Ngày tải lên: 11/08/2014, 08:22
báo cáo hóa học: " Air pollution & the brain: Subchronic diesel exhaust exposure causes neuroinflammation and elevates early markers of neurodegenerative disease" pdf
... polluted areas show an elevation of brain a synuclein [13,42] Consistent with reports on post mortem analysis of PD patient brains and those exposed to high levels of air pollution, we show in the ... pro-inflammatory effects of DE Subchronic DE Exposure Modifies the Pro-inflammatory Profile of the Midbrain In an effort to further address the degree of sensitivity of the midbrain to air pollution, ... Further, hyperphosphorylation of Tau S199 has been implicated as an early marker of Tau pathology [38] We show here, that only the highest level of DE caused elevation of Tau [pS199] in the frontal...
Ngày tải lên: 19/06/2014, 22:20
Báo cáo y học: "Prolonged ozone exposure in an allergic airway disease model: Adaptation of airway responsiveness and airway remodeling" pptx
... for 4, from 12 Mean number of myofibroblastszone of specimens 8, andmice Mean number of myofibroblasts counted under electron microscopy in the subepithelial zone of specimens from mice exposed ... epithelium of bronchioles of mice Goblet cell counts in the epithelium of bronchioles of mice exposed to filtered air and to ppm ozone for 4, 8, and 12 weeks The results are expressed as number of cells ... evidence of airway remodeling rather than inflammation in a subepithelial zone of the entire transmission electron microscopy section, and the counts were expressed per 0.1 mm2 of tissue Myofibroblasts...
Ngày tải lên: 12/08/2014, 16:20
Tài liệu Exposure to Artificial UV Radiation and Skin Cancer ppt
... which could be an indicator of the quality of the analysis (g) Sensitivity analysis: A series of analyses were performed to test the stability and sensitivity of the analysis (Table 14) Inclusion ... quality of life, employment and health of 802 randomly selected adults, showed that in 2002, 38% of adults had ever used indoor tanning facilities (Lazovich et al., 2005) The prevalence of use of ... melanocytes are located DNA analysis of human squamous cell carcinoma (SCC) and solar keratosis showed that UVA fingerprint mutations are mostly detected in the basal germinative layer of these lesions,...
Ngày tải lên: 14/02/2014, 21:20
Tài liệu Báo cáo khoa học: ATP-dependent modulation and autophosphorylation of rapeseed 2-Cys peroxiredoxin docx
... exhibited a mass shift of 32 The unequivocal assignment of two oxygen atoms to the Cys175 residue of C53S 2-Cys Prx revealed the unsuspected formation of oxyacid groups at sulfur atoms of the resolving ... main outcome of our study is, however, the importance of oxyacid groups at the resolving Cys175 for the in vitro autophosphorylation of 2-Cys Prx A combination of evidence from the lack of a similar ... silico easily docks a molecule of ATP (0.33 nm3), it was important to know whether the functions of 2-Cys Prx were sensitive to insertion of the nucleotide As shown in Fig 1A, a nucleoside triphosphate...
Ngày tải lên: 18/02/2014, 17:20
THE FINANCIAL CRISIS INQUIRY REPORT - Final Report of the National Commission on the Causes of the Financial and Economic Crisis in the United States docx
... Reserve Board, the Federal Reserve Bank of New York, the Department of Housing and Urban Development, the Office of the Comptroller of the Currency, the Office of Federal Housing Enterprise Oversight ... specific conclusions at the end of chapters in Parts III, IV, and V of this report The subject of this report is of no small consequence to this nation The profound events of and were neither ... with the failure of Lehman Brothers and the impending collapse of the insurance giant American International Group (AIG) Panic fanned by a lack of transparency of the balance sheets of major financial...
Ngày tải lên: 06/03/2014, 09:22
Air pollution exposure estimation using dispersion modelling and continuous monitoring data in a prospective birth cohort study in the Netherlands potx
... assessment of annual average PM10 and NO2 concentrations, using a combination of the three Dutch standard methods The performance of this modelling procedure based on (a combination of) the three ... months) that are particularly of interest in pregnant women and children It also facilitates identification of critical windows of exposure These short-term exposure Page of 11 windows cannot be examined ... describe the design of studies focused on the effects of air pollution exposure on various health outcomes in mothers and children in the Generation R Study We describe the assessment of individual...
Ngày tải lên: 06/03/2014, 19:20
Exposure to ambient air pollution and prenatal and early childhood health effects potx
... effect of each outcome for every increase in the levels of TSP, PM10, SO2 and NOx of 10 lg/m3, and of mg/ m3 in the levels of CO detected, the ‘random effect model’ was applied For the purposes of ... Diminution of the provision of oxygen in the uterus, as a result of a diminution in the capability of transporting oxygen due to an increase of carboxyhemoglobin as a consequence of acute or ... different trimesters of pregnancy However, some mechanisms of action have been postulated: (1) Infection of the mother of different aetiologies is an important causal factor of premature delivery...
Ngày tải lên: 06/03/2014, 19:20
Báo cáo khoa học: Molecular basis for specificities of reactivating factors for adenosylcobalamin-dependent diol and glycerol dehydratases pptx
... basis of the specificities of reactivating factors in the reactivation of inactivated holoenzymes and the activation of inactive enzyme–cobalamin complexes, the possibility of cross-formation of ... MgCl2, in a total volume of 25 lL The amount of propionaldehyde formed was determined as described in the text The extents of activation of diol dehydratase by DDR and of glycerol dehydratase ... MgCl2, in a total volume of 25 lL The amount of propionaldehyde formed was determined as described in the text The extents of reactivation of diol dehydratase by DDR and of glycerol by dehydratase...
Ngày tải lên: 16/03/2014, 05:20
Crosstalk between SET7/9-dependent methylation and ARTD1-mediated ADP-ribosylation of histone H1.4 pptx
... histone proteins are not the main substrates of SET7/9 Lysine methylation can be reversed by demethylases of the lysine-specific demethylase (LSD) family or the Jumonji-C domain family of proteins ... SET7/9-dependent methylation of histone H3 ADP-ribosylation is a PTM of a wide variety of target proteins, including histones [20,23,26] However, since histone tails are subject to many types of PTMs, crosstalk ... 2, Figure S2A) Mutation of cluster and cluster did not interfere with the methylation of the H1.4 fragments, indicating that the lysine residues located in these two clusters are not methylated...
Ngày tải lên: 22/03/2014, 18:20
Báo cáo khoa học: Mitochondrial biogenesis in mtDNA-depleted cells involves a Ca2+-dependent pathway and a reduced mitochondrial protein import pdf
... line was determined by the immunodetection of a-tubulin (B) Western blot analysis of Tfam expression performed on 20 lg of proteins from clear lysates of L929 and rho-L929 cells Equal loading between ... expression and the distribution of the protein, the endogenous expression of cyt c was rst analysed by western blotting performed on proteins extracted from enriched-mitochondrial fractions of ... activity and a lower ROS production (A) Western blot analysis of NRF-1 and NRF-2 expression performed on 20 lg of proteins from clear lysates of 143B, rho0143B, L929, and rho-L929 cells Equal loading...
Ngày tải lên: 23/03/2014, 15:21
Báo cáo khoa học: PKCd-dependent cleavage and nuclear translocation of annexin A1 by phorbol 12-myristate 13-acetate pdf
... of ANX-1 [12] However, it is not clear which isoform of PKC mediates the cleavage of ANX-1 PKCd is a member of the novel PKC subfamily and is known to play a critical role in the regulation of ... representatives of the cells observed in three independent experiments PMA induces the nuclear translocation of the cleaved form of ANX-1 As PMA induced the cleavage of ANX-1 and accumulation of ANX-1 ... that accumulation of ANX-1 in the nucleus is a result of translocation of the cleaved ANX-1 to the nucleus We next examined dose- and time-dependency of the nuclear translocation of the cleaved...
Ngày tải lên: 23/03/2014, 21:20
Báo cáo hóa học: " Size-dependent catalytic and melting properties of platinum-palladium nanoparticles" doc
... melting temperature of the element i Hm is the size-dependent melting enthalpy of the element i The phase diagram of the Pt-Pd alloy is plotted in Figure We note that the lens shape of the phase diagram ... xliquidus − xliquidus e−( Hvap z1v ) (z1 kT) Table Number of (hkl) faces for each shape Shape Number of (111) faces Number of (100) faces Number of (110) faces Tetrahedron 0 Cube Octahedron 0 Decahedron ... melting enthalpy of nanomaterials Journal of Physical Chemistry C 2009, 113:3566 10 Liang LH, Zhao M, Jiang Q: Melting enthalpy depression of nanocrystals based on surface effect Journal of Materials...
Ngày tải lên: 21/06/2014, 03:20
Báo cáo y học: "JNK pathway is involved in the inhibition of inflammatory target gene expression and NF-kappaB activation by melittin" ppsx
... or p65 components of NF-κB (data not shown) One of the consequences of inhibition of NF-κB is the inhibition of the nuclear translocation of p50 and p65 through the blockage of IκB release To ... that the inhibitory effect of inflammatory gene expression is related with the inhibition of the DNA binding activity of NF-κB The therapeutic potential of the inhibition of NF-κB activity has been ... transcriptional regulation of LPS-induced iNOS and COX-2 expression via suppression of the activation of transcription factor NF-κB To investigate the involvement of MAP kinase pathway in the...
Ngày tải lên: 11/08/2014, 08:22
Báo cáo y học: "Nicotine enhances murine airway contractile responses to kinin receptor agonists via activation of JNK- and PDE4-related intracellular pathways" pdf
... O at a pH of 7.4 Each tracheal segment was mounted on two L-shaped metal prongs One of the prongs was connected to a force-displacement Page of 17 transducer for continuous recording of isometric ... between the two groups n = number of experiments performed Effects of nicotine on airway kinin B1 and B2 receptor mRNA and protein expressions The relative amount of mRNA for kinin B and B receptors ... real-time PCR Four days of organ culture in the presence of nicotine (10 μM) increased the mRNA expression for both receptors, compared to control (Fig 4A) The corresponding protein expression was examined...
Ngày tải lên: 12/08/2014, 11:20
Báo cáo y học: " RTE and CTE mRNA export elements synergistically increase expression of unstable, Rev-dependent HIV and SIV mRNAs" ppsx
... lentiviral gene expression Results Synergistic activation of gene expression in the presence of a combination of RTE-CTE Since the presence of RTE or CTE positively affects production of poorly expressed ... synergistic effect of RTEm26CTE is independent of splicing (data not shown) Analysis of total poly-A containing mRNAs from the transfected HeLa cells (Figure 1C) showed that the presence of either element ... (Figure 3B) Quantitation of gag expression using an antigen capture assay showed an increase of ~1 log over the presence of CTE or RTE alone The expression level in the presence of RTEm26CTE was only...
Ngày tải lên: 13/08/2014, 09:21