... μg of HA-Rev and 1, or μg of FLAG-HIC Relative CAT activity is compared with 100% for Rev activity of pDM128-RRE Values are mean ± standard deviation Data are representative of a minimum of three ... down-regulation of Rev activity by HIC is dependent on the I-mfa domain and is cell-specific 293T or HeLa cells were transfected with 0.1 μg of pDM128-RRE combined with 0.05 μg of HA-Rev and μg of FLAG ... standard deviation Data are representative of a minimum of three independent experiments performed in duplicate HIC down-regulated Rev function in Jurkat and CEM cells while in U937 and THP-1 cells, ...
Ngày tải lên: 13/08/2014, 01:20
... 7.8), mM ATP, 0.3 mM CTP, GTP, and UTP, 0.1 mM dATP and dGTP, 0.05 mM dCTP and dTTP, 40 mM creatine phosphate, and 80 lgÆmL)1 creatine kinase, and lCi each of [a32P]dCTP and [a32P]dTTP (3000 CiÆmmol)1, ... beforehand with a primase assay on poly (dT) Lanes and 2, control reaction with DNA polymerase a-primase lacking TAg or vice versa; lanes and 4, 0.2 U and 0.4 U of human; lanes and 6, 0.2 U and ... incorporation of radioactive dNMP was measured by acid-precipitation of DNA and scintillation counting The total radioactivity was measured after spotting lL of a 200 -fold dilution of the replication...
Ngày tải lên: 17/03/2014, 03:20
Báo cáo Y học: A Ca2+/CaM-dependent kinase from pea is stress regulated and in vitro phosphorylates a protein that binds to AtCaM5 promoter ppt
... Engineering and Biotechnology and funds from Department of Science and Technology, Government of India We thank Prof S Assmann for critical reading of the manuscript and constructive suggestions and ... presence of 50 mM NaCl and eluted either using a salt gradient of 0.05–1 M containing 0.5% TritonX-100 and 10 mM 2-mercaptoethanol or with low pH glycine buffer (pH 2.9) Under both of these sets of ... PsCCaMK level remained 3196 S Pandey et al (Eur J Biochem 269) Fig Western blot analysis of level of PsCCaMK in response to different stresses in roots and shoots of pea Five-day-old pea plants...
Ngày tải lên: 18/03/2014, 01:20
Báo cáo khoa học: RNA reprogramming of a-mannosidase mRNA sequences in vitro by myxomycete group IC1 and IE ribozymes pptx
... putative folding problem of the P4–P6 domain, either as a result of the lack of intradomain stabilization or by misfolding of the complex sequence features Fse.L1898 possesses a P4–P6 folding ... segments P2–P9 and P13 are indicated The randomized internal guide sequence regions (IGS; GN5 in Tth.L1925 and DiGIR2, and GN4 in Fse.L569 and Fse.L1898) are boxed at the 5¢ end of the ribozymes ... with BmgBI and BamHI and inserted between the BmgBI sites generated by the insertion of EGS regions and the BamHI sites in the multiple cloning sites of the vectors, resulting in pAS1357a and pAS1381a...
Ngày tải lên: 23/03/2014, 11:20
Tài liệu Báo cáo Y học: Enhancement by a-tocopheryl hemisuccinate of nitric oxide production induced by lypopolysaccharide and interferon-c through the upregulation of protein kinase C in rat vascular smooth muscle cells docx
... induction Effects of a-T and its derivatives on the enhancement by TS of LPS/IFN-induced NO production We compared the effects of a-T and its derivatives TA and TN with that of TS on LPS/IFN-induced ... upregulation of PKCa DISCUSSION Fig Effects of PKA inhibitors (KT-5720 and H8) and PKC inhibitors (Ro31-8220 and GF109203X) on the enhancement by TS of LPS/IFNinduced NO production in VSMC (A), and Western ... production with Ro31-2880 and GF109203X were approximately 70 and 30%, respectively Effects of TS on the amount of PKCa We further examined the effects of TS on the amounts of PKCa and PKCb by Western...
Ngày tải lên: 22/02/2014, 04:20
Báo cáo khoa học: Nck-1 selectively modulates eIF2aSer51 phosphorylation by a subset of eIF2a-kinases docx
... l-lysine and l-methionine (four amino acid starvation) Assay of effect of Nck-1 on eIF2a phosphorylation by HRI in RRL Triplicates of hemin (25 lm) or equimolar amounts of bacterially purified GST and ... RL & London IM (1984) The regulation of initiation of protein synthesis by phosphorylation of eIF2(alpha) and the role of reversing factor in the recycling of eIF-2 J Biol Chem 259, 6708–6711 ... HRI It also suggests that the effect of Nck on the phosphorylation of eIF2aSer51 is independent of the type of stress condition mediating the activation of eIF2a-kinases Nck fails to alter GCN2-mediated...
Ngày tải lên: 07/03/2014, 05:20
Báo cáo Y học: Barley a-amylase Met53 situated at the high-affinity subsite )2 belongs to a substrate binding motif in the bfia loop 2 of the catalytic (b/a)8-barrel and is critical for activity and substrate specificity pot
... in PNPG7 to release PNPG and G6, but Met53Trp also released PNPG2 and G5 to constitute 30% of the products, PNPG and G6 being formed in 50%, and PNPG5 and G2 in 17% of its cleavages (Table 3) ... the rate of accumulation of the different products, Met53Tyr and Met53Ala AMY1 thus both formed higher amounts of PNPG3 and PNPG4 than of 4-nitrophenol (Fig 4), in contrast to the ratio of these ... amount of enzyme that during 15 reaction resulted in an increase in A620 of in the supernatant of the stopped reaction mixture Amylose Rates of hydrolysis of amylose DP17 (average degree of polymerization...
Ngày tải lên: 31/03/2014, 08:20
Báo cáo hóa học: " Supporting QoS in MANET by a Fuzzy Priority Scheduler and Performance Analysis with Multicast Routing Protocols" docx
... Communications and Networking namely, expiry time of packet, queue length of the node, and data rate of the source, are considered and the application of fuzzy logic to combine these variables and hence ... possible frequent transmission of control packets due to mobility, the multihop forwarding of packets, and the multiple roles of nodes as routers, sources, and sinks of data, that may produce unique ... universe of discourse of the input variable and the output is a fuzzy degree of membership in the qualifying linguistic set (always the interval between and 1) A fuzzy set A in the universe of discourse...
Ngày tải lên: 23/06/2014, 00:20
The Project Gutenberg EBook of Short Cuts in Figures, by A. Frederick Collins pdf
... cents and he hands the clerk a $1.00 bill In giving him his change the clerk hands him pennies and says “25”; then he hands him a quarter and says “50,” and finally he hands him a half-dollar and ... off all of the units of all of the numbers, thus: 2+2+2+2=8 Now when arithmetic began prehistoric man had to add these parts by using his fingers and saying and are 2, and are 3, and are 4, and so ... Reduction of Weights and Measures The Origin of Calculation. —To be able to figure in the easiest way and in the shortest time you should have a clear idea of what arithmetic is and of the ordinary...
Ngày tải lên: 28/06/2014, 19:20
Ultrasonography in In Vitro FertilizationRoger A. PiersonDepartment of Obstetrics, Gynecology pptx
... and fates of individual follicles stimulated by exogenous gonadotrophins Toward this end, the follicular response of each woman to the stimulation protocol and the number of oocytes desired and ... the course of follicular growth and development (1,2) With TVUS, we have a rapid, non-invasive, and highly visual approach to following the fates of individual follicles and cohorts of follicles ... signals, and highly variable signals from the follicular fluid Evaluation of the acoustic characteristics indicative of viability and atresia is an active area of research that has profound implications...
Ngày tải lên: 05/08/2014, 16:20
Báo cáo khoa học: "In vitro studies on the modification of low-dose hyper-radiosensitivity in prostate cancer cells by incubation with genistein and estradiol" pot
... Oncology 2008, 3:19 no of colonies counted at a given dose control no of cells plated S= × no of cells plated at a given dose control no of colonies counted Staining of ER-α and ER-β Antibodies ... interactions of irradiation and genistein or estradiol incubation in androgen sensitive LNCaP and androgen independant PC-3 cells in vitro Clinically relevant irradiation doses between and Gy were ... washed and stained with DAB (Sigma) To serve as positive and negative controls EFO-21 and BG-1 ovarian cancer cell lines were used Protein extraction and Western Blot analysis of p21 Cells were...
Ngày tải lên: 09/08/2014, 09:22
Báo cáo y học: "Discovering and validating unknown phosphosites from p38 and HuR protein kinases in vitro by Phosphoproteomic and Bioinformatic tools" doc
... Group of Severo Ochoa, Prof Paulino Gómez-Puertas) for the welcomed and useful discussions Special thanks Prof Rune Matthiesen (Institute of Molecular Pathology and Immunology of the University of ... http://www.jclinbioinformatics.com/content/1/1/16 Page 12 of 16 Figure Effect of the phosphorylation of Ser-48 in the stability of the dimmer structure of the first RNA recognition motif of HuR [A] Crystal structure of HuR dimmer (Protein ... dynamics, that offer the possibility of analyzing the potential effect of the phosphorylation and de-phosphorylation process of each residue in the global structure and behaviour of the protein...
Ngày tải lên: 10/08/2014, 09:22
Báo cáo khoa học:" In vitro host range, multiplication and virion forms of recombinant viruses obtained from co-infection in vitro with a vaccinia-vectored influenza vaccine and a naturally occurring cowpox virus isolate" pot
... level of cell detachment (++++) [25] Figure multiplicity of infection Time course of virus production in Vero cells at low and high Time course of virus production in Vero cells at low and high ... in methods IMV, IEV and CEV were counted in 50 randomly chosen sections of infected cells The values represent percentage of each virus form relative to the total number of virus forms counted ... Monolayers of Vero, IEC-6, and A549 cells were infected with parental and progeny virus strains at a m.o.i of pfu or IU per cell Virus adsorption was for one hour at 4°C Cells were washed in PBS and...
Ngày tải lên: 12/08/2014, 04:21
Báo cáo khoa học: " In vitro host range, multiplication and virion forms of recombinant viruses obtained from co-infection in vitro with a vaccinia-vectored influenza vaccine and a naturally occurring cowpox virus isolate" pps
... level of cell detachment (++++) [25] Figure multiplicity of infection Time course of virus production in Vero cells at low and high Time course of virus production in Vero cells at low and high ... in methods IMV, IEV and CEV were counted in 50 randomly chosen sections of infected cells The values represent percentage of each virus form relative to the total number of virus forms counted ... Monolayers of Vero, IEC-6, and A549 cells were infected with parental and progeny virus strains at a m.o.i of pfu or IU per cell Virus adsorption was for one hour at 4°C Cells were washed in PBS and...
Ngày tải lên: 12/08/2014, 04:21
Báo cáo y học: "Distribution of airway narrowing responses across generations and at branching points, assessed in vitro by anatomical optical coherence tomography" docx
... both a spatial and temporal relationship of response The isolated airway preparation was free of parenchymal attachments and had a standardized transmural pressure (pre and afterload) and volume ... (Figure 2), and this was compared to narrowing measured immediately proximal and distal to the branching point Effects of adventitial and luminally applied Page of 12 Figure A schematic of the airway ... parent and daughter bronchi Graphical presentation and statistical analyses of data were achieved using Graphpad Prism (v4.03, GraphPad Software, CA, USA) and Statistica (99 Edition, StatSoft Inc.,...
Ngày tải lên: 12/08/2014, 14:20
Báo cáo y học: " Older patients in the ICU: a cautious analysis of epidemiologic data is required" ppt
Ngày tải lên: 14/08/2014, 08:21
USING BRAND AS AN EFFECTIVE WEAPON TO COMPETE IN THE MARKET: A CASE STUDY OF NHAT LINH COMPANY
... brands over the others • Brand loyalty: brands command high degree of brand loyalty The loyal consumer will walk out of the store to buy it elsewhere in case of stock-out of his favorite brand ... Brands offer quality assurance and reduce risks • Brands help self-expression • Brands offer friendship and pleasure 2.3.2 A brand is more than a product Brand is more than a product Branding ... Economies of scale and reduced costs Greater security of demand For consumers, they buy branded products because of the following reasons: • Brands generate choice • Brands simplify decisions • Brands...
Ngày tải lên: 13/04/2013, 10:29
Tài liệu Báo cáo khoa học: "Exploiting Readymades in Linguistic Creativity: A System Demonstration of the Jigsaw Bard" docx
... complement of adjectival properties used by Veale and Hao (2007), we harvest all instances of the patterns “as ADJ and * as” and “as * and ADJ as” from Google, noting the combinations that are found and ... database of Web ngrams – snippets of Web text (of one to five words) that occur on the web with a frequency of 40 or higher (Brants and Franz, 2006) Each is likely a literal description of a real ... stereotypes and a coherent network of informative properties Conclusions base of readymades in advance It’s run-time demands are low, it has no special hardware requirements, and runs in a standard...
Ngày tải lên: 20/02/2014, 05:20
Tài liệu In Rare Form A Pictorial History of Baseball Evangelist Billy Sunday pptx
... woman ahead of her time in numerous ways, and her life and influence upon Sunday are a major focus of this book To understand the motives of Billy Sunday, one must first comprehend the depth of involvement ... Leedom of Anderson, Indiana; Billy Sunday Museum volunteer Susan Hight; Rick Sonday of Whitby, Ontario; and Sunday relatives Jim Woods of Huntington, Indiana, and Harry Ashley Sunday of Hood ... from upper left: framed sampler of Cory family, Roster and Record of Iowa Soldiers in the War of the Rebellion, salt print of Squire Martin Cory, two Grand Army of the Republic survivor badges,...
Ngày tải lên: 21/02/2014, 06:20
Báo cáo khoa học: The pH dependence of kinetic isotope effects in monoamine oxidase A indicates stabilization of the neutral amine in the enzyme–substrate complex ppt
... Biochemistry 33, 7088–7098 Strickland S, Palmer G & Massey V (1975) Determination of dissociation-constants and specific rate of constants of enzyme-substrate (or protein-ligand) interactions from rapid ... Triton X-100, 50 mm NaCl and 20% glycerol The pH of the buffer was set by the addition of small amounts of concentrated HCl or NaOH, and was in the range 6.5– 9.5 The rate of enzymatic activity ... specific binding of the charged substrate when the active site is organized for binding and activation of the neutral form In addition, the pH dependence of the KIE and the observation of similar perturbation...
Ngày tải lên: 07/03/2014, 06:20