detection of promoter unwinding events by rna polymerase
Báo cáo sinh học: " Expression of RNA virus proteins by RNA polymerase II dependent expression plasmids is hindered at multiple steps" pptx
Ngày tải lên :
18/06/2014, 18:20
... coexpression of phage T7 RNA polymerase Recovery of infectious viruses was achieved by cotransfection of T7 RNA polymerase dependent expression plasmids for fulllength antigenomic RNA and viral ... instability of lentiviral structural mRNAs [5] Whether similar mechanisms govern the fate of recombinant Pol II mRNAs of viruses replicating in the cytoplasm is unclear Instead of using cellular RNA polymerases ... Virology Journal 2007, 4:51 genomic RNA Therefore, these viruses are not adapted to the complex nuclear milieu of the eukaryotic host cell Inefficient expression of genes from RNA viruses by RNA polymerase...
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Báo cáo hóa học: " Expression of RNA virus proteins by RNA polymerase II dependent expression plasmids is hindered at multiple steps" ppt
Ngày tải lên :
20/06/2014, 01:20
... coexpression of phage T7 RNA polymerase Recovery of infectious viruses was achieved by cotransfection of T7 RNA polymerase dependent expression plasmids for fulllength antigenomic RNA and viral ... instability of lentiviral structural mRNAs [5] Whether similar mechanisms govern the fate of recombinant Pol II mRNAs of viruses replicating in the cytoplasm is unclear Instead of using cellular RNA polymerases ... Virology Journal 2007, 4:51 genomic RNA Therefore, these viruses are not adapted to the complex nuclear milieu of the eukaryotic host cell Inefficient expression of genes from RNA viruses by RNA polymerase...
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Tài liệu Báo cáo khoa học: "Detection of Japanese Homophone Errors by a Decision List Including a Written Word as a Default Evidence" docx
Ngày tải lên :
22/02/2014, 03:20
... the recall of DL1 Because a of DL1 is the same as that of DL0, the number of problems detected as errors by a is given by Eq.4 In the case of DL1, problems judged by ~ of DL0 are judged by the written ... the number of problems detected as errors by DL1 is given by Eq.4, and the number of real errors in these detections is TGpg Therefore, the precision P1 of DL1 is as follows: p1 = Pg by a is 1,631, ... be the number of homophone problems for a homophone set We solve them by the original decision list D L O Let G (or H ) be the ratio of the number of homophone problems by judged by a (or f~ )...
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Báo cáo khoa học: "Unsupervised Detection of Downward-Entailing Operators By Maximizing Classification Certainty" docx
Ngày tải lên :
31/03/2014, 20:20
... smaller list of NPIs as a seed set Begin with a small set of seed NPIs Iterate: (a) Use the current list of NPIs to learn a list of DEOs (b) Use the current list of DEOs to learn a list of NPIs Interestingly, ... as a generalization of this evaluation procedure that is sensitive to the ranking of DEOs and non-DEOs For development purposes, we use the list of 150 annotations by DLD09 Of these, 90 were DEOs, ... to the distillation method of DLD09 In particular, the numerator of (17), which we just showed to be equal to the estimate of P (Y ) given by (16), is exactly the sum of the responsibilities for...
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A History of AeronauticsThe Great Events by Famous Historians, v. 13 pptx
Ngày tải lên :
31/03/2014, 21:20
... STEVENS Great Events by Famous Historians, v 13, by Various Rise of Methodism (A.D 1738) Preaching of the Wesleys and of Whitefield, 57 WILLIAM E.H LECKY Conquests of Nadir Shah Capture of Delhi (A.D ... squadron of princes and volunteers Among the former a Prince of Hesse, two of Bavaria, a Bevern, a Culenbach, one of Wuertemberg, two of Ligne, one of Lichtenstein, of Anhalt-Dessau, the Count of Charolai, ... canopied by the Great Events by Famous Historians, v 13, by Various 36 same bending sky No mile-stones tell of their progress The way-marks of the mariner are the sun by day and the moon and stars by...
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Báo cáo hóa học: "Rapid detection of sacbrood virus (SBV) by one-step reverse transcription loop-mediated isothermal amplification assay" pptx
Ngày tải lên :
21/06/2014, 19:20
... naked eye by observing the white turbidity of the reaction mixture (Figure 3A) or color change of the solution when stained with SYBR Green I (Figure 3B) Figure Detection of LAMP products by observing ... units of Bacillus stearothermophilus (Bst) DNA polymerase (New England Biolabs Inc., Ipswich, MA), × the supplied Bst DNA polymerase buffer, 0.125 units of AMV reverse transcriptase, and µl of template ... accumulation of magnesium pyrophosphate, a by- product of the reaction Prior to the addition of SYBR Green I, the white turbidity of the reaction mixture by magnesium pyrophosphate was also inspected...
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The Project Gutenberg EBook of Random Reminiscences of Men and Events by John D. Rockefeller pptx
Ngày tải lên :
28/06/2014, 17:20
... The Project Gutenberg EBook of Random Reminiscences of Men and Events by John D Rockefeller This eBook is for the use of anyone anywhere at no cost and with almost no restrictions ... JOHN D ROCKEFELLER AT THE AGE OF EIGHTEEN Random Reminiscences of Men and Events BY JOHN D ROCKEFELLER New York Doubleday, Page & Company 1909 COPYRIGHT, 1908, 1909, BY DOUBLEDAY, PAGE & COMPANY ... the great pleasures of my life, a long account of them would not interest the reader, and thus it happens that I have but mentioned the names of only a few of the scores of partners who have...
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Multi wall carbon nanotubes (MWCNTs) doped polypyrrole DNA biosensor for label free detection of genetically modified organisms by QCM and EIS
Ngày tải lên :
02/07/2014, 14:14
... screening in DNA detection approach (this approach is more often used than the second one of protein detection because DNA stability is much higher than that of proteins and therefore DNA detection ... 150 nm The use of this couple of electrodes is aimed at eliminating the change of charges in solution allowing the improvement of the signal to noise (S/N) ratio of WE Morphologies of pure PPy, ... consists of a promoter (P), a structural gene (‘encoding region’) and a transcription terminator (T) Two particular sequences are inserted in most of the available transgenic products: the promoter of...
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Báo cáo sinh học: " A bridge to transcription by RNA polymerase" pot
Ngày tải lên :
06/08/2014, 18:21
... in a structure of the Tth RNAP (c) Figure Conformations of the bridge helix (BH) observed in crystal structures of multisubunit RNAPs (a) Kinked orientation of the BH in some Tth RNAP crystal structures ... for understanding of the RNAP mechanism at the near-atomic level An eventual complete elucidation of the RNAP mechanism, specifically, the identification of the entire retinue of RNAP amino acids ... studies: the RNA polymerase factory The current study by Tan et al uses a highly automated, highthroughput approach for the production and characterization of RNAP variants developed previously by Weinzierl...
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Báo cáo khoa học: " Inhibition of Monkeypox virus replication by RNA interference" pdf
Ngày tải lên :
12/08/2014, 04:20
... processing of miRNA and shRNA by Dicer, assembly of resultant guide strand into the RNAinduced silencing complex (RISC), recognition of target viral RNA sequences and cleavage of targeted mRNA Because ... Persistence of RNAi occurs for short period of time mainly due to the relatively short half life of siRNA and lack of an amplification mechanism in mammalian cells The estimated 66 hours of RNAi persistence ... vesicles are major causes of variation in siRNA efficacy studies [30] Furthermore, larger forms of RNA undergo a number of sequential processing steps before they interact with RNAi machinery and achieve...
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Detection of biologically relevant anions by fluorescence and NIR molecular probes
Ngày tải lên :
30/09/2015, 06:14
... quantification of pro-oxidant activity of flavonoids in terms of superoxide radical formation by looking at the various probes which have been developed for the detection of superoxide 1.5 Detection ... measurement of HE oxidation by myricetin .35 2.2.8 pH dependency of HE oxidation by myricetin 36 2.2.9 Myricetin decomposition in the presence and absence of HE .36 2.2.10 Determination of acid ... mechanism of the reaction of luminol with O2●− Figure 1.7 CL mechanism of the reaction of lucigenin with O2●− Figure 2.1 Chemical structure of the flavonols used Figure 2.2 HPLC chromatograms of E+,...
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Báo cáo hóa học: "Detection of carcinoembryonic antigen messenger RNA in blood using quantitative real-time reverse transcriptase-polymerase chain reaction to predict recurrence of gastric adenocarcinoma" potx
Ngày tải lên :
18/06/2014, 16:20
... Data from literature for detection of tumor cells by real-time RT-PCR of mRNA markers It shows the positive rate of mRNA markers from literature for detection of tumor cells by real-time RT-PCR Abbreviations ... CEA mRNA score [(CEA mRNA/ GAPDH mRNA) × 106] of the 123 patients was 37,510.0 (range, 0-3,695,652.1) copies Figure showed the distribution of (CEA mRNA/GAPDH mRNA) × 106 in this group of patients ... carcinoma (Table 1) Detection sensitivity of CEA mRNA by real-time RT-PCR CEA mRNA was detected in SW-480 and SC-7901 cell lines The lower limit of detection was a concentration of 10 tumor cells...
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Báo cáo sinh học: " Open Access Cloning of the canine RNA polymerase I promoter and establishment of reverse genetics for influenza A and B in MDCK cells" docx
Ngày tải lên :
18/06/2014, 18:20
... replication of the vRNA results in the production of both mRNA and complementary RNA (cRNA), the template for synthesis of more vRNA Errors generated in the viral genome during replication by a low ... canine RNA pol I promoter derived from MDCK cells as a refinement of the human RNA pol I system developed by Hoffmann and co-workers [3] Results and discussion Cloning the canine RNA polymerase I promoter ... tion initiation site by MDCK RNA pol I promoter transcripDetermination of theprimer extension analysis Determination of the MDCK RNA pol I promoter transcription initiation site by primer extension...
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Báo cáo hóa học: " Cloning of the canine RNA polymerase I promoter and establishment of reverse genetics for influenza A and B in MDCK cells" pdf
Ngày tải lên :
20/06/2014, 01:20
... replication of the vRNA results in the production of both mRNA and complementary RNA (cRNA), the template for synthesis of more vRNA Errors generated in the viral genome during replication by a low ... canine RNA pol I promoter derived from MDCK cells as a refinement of the human RNA pol I system developed by Hoffmann and co-workers [3] Results and discussion Cloning the canine RNA polymerase I promoter ... tion initiation site by MDCK RNA pol I promoter transcripDetermination of theprimer extension analysis Determination of the MDCK RNA pol I promoter transcription initiation site by primer extension...
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Báo cáo khoa học: "Simultaneous detection of Lawsonia intracellularis, Brachyspira hyodysenteriae and Salmonella spp. in swine intestinal specimens by multiplex polymerase chain reaction" ppsx
Ngày tải lên :
07/08/2014, 18:21
... nim rof C 27 ta noitaziremylop lanoitidda yb dewollof ,nim rof C 27 ta noitaziremylop dna ces 03 rof C 65 ta gnilaenna ,ces 03 rof C 59 ta noitarutaned fo gnitsisnoc hcae ,selcyc 54 yb dewollof ... moor ta rh rof gnidnats retfa ces 02 rof g × 000,41 ta degufirtnec neht saw dna dexetrov ,reffub sisyl ni dednepsus saw )g 2.0( nemiceps laceF C 02− ta derots saw tnatanrepus eht ,nim rof g × 000,21 ... siralullecartni L fo noitceted eht rof yassa RCP dna noitazidirbyh nrehtuoS/RCP ,RCP elgnis hcae fo smret nI ]62,71,6[ pps allenomlaS dna eairetnesydoyh B ,siralullecartni L rof sdohtem citsongaid dradnats...
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Báo cáo y học: " A novel duplex real-time reverse transcriptase-polymerase chain reaction assay for the detection of hepatitis C viral RNA with armored RNA as internal control" docx
Ngày tải lên :
12/08/2014, 04:20
... (Applied Biosystems, America) by using 10 μl of RNA (using extraction reagents of the Kehua HCV RNA real-time RT-PCR detection kit) in a 25-μl volume containing 12.5 μl of 2× QuantiTect Probe RT-PCR ... The LOD of BIOER HCV fluorescence detection kit was 500 IU/ml (ii) Detection using Kehua HCV RNA real-time RTPCR detection kit HCV RNA was extracted from 100-μl sample and eluted in 20-μl of diethyl ... novel real-time multiplex reverse transcriptase -polymerase chain reaction for the detection of HIV-1 RNA by using dual-specific armored RNA as internal control Intervirology 2008, 51:42-49 Hoorfar...
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Nhp6p and med3p regulate gene expression by controlling the local subunit composition of RNA polymerase II
Ngày tải lên :
11/09/2015, 16:08
... is transcribed by a different RNA polymerase RNA polymerase I, functions in the transcription of precursor ribosomal RNA (rRNA), which is processed into 28S, 5.8S and 18S rRNA RNA polymerase II ... transcription of DNA to synthesize the precursors of mRNA and four of the five small nuclear RNAs that take part in RNA splicing RNA polymerase III is needed for the synthesis of transfer RNA (tRNA) and ... and other small nuclear RNAs (including the small 5S rRNA) (Lewin, 2004) RNA polymerase II (also called RNA Pol II) is the most studied type of RNA polymerase A wide range of transcription factors...
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Tài liệu Báo cáo khoa học: Stimulation of poly(A) synthesis by Escherichia coli poly(A)polymerase I is correlated with Hfq binding to poly(A) tails ppt
Ngày tải lên :
19/02/2014, 16:20
... [50] RNA preparation and labeling Templates for synthesis of the different RNAs were obtained by PCR amplification of the first 125 nucleotides of the rpsO mRNA (5¢rpsO), the last 97 nucleotides of ... end [38] 459 Hfq binding to RNA stimulates elongation by PAP I Fig Hfq inhibits the addition of A residues by PNPase Elongation of 5¢ labeled polyadenylated 3¢rpsO mRNA by PNPase was performed in ... of RNA are recognized by the two enzymes In the case of PNPase, Hfq may mask the secondary site that was proposed to facilitate RNA recognition and processivity of the reaction [48] Failure of...
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Tài liệu Báo cáo Y học: Dinucleoside polyphosphates stimulate the primer independent synthesis of poly(A) catalyzed by yeast poly(A) polymerase ppt
Ngày tải lên :
21/02/2014, 01:21
... presence of 0.02 mM [a-32P]ATP While confirming the adenylylation of these compounds and the absence of synthesis of poly(A) by the E coli poly(A) polymerase, we did not observed adenylylation of guanosine, ... conditions, the synthesis of poly(A) catalyzed by yeast poly(A) polymerase around sixfold Ó FEBS 2002 Poly(A) polymerase activation by dinucleotides (Eur J Biochem 269) 5325 Fig Effect of diguanosine polyphosphates ... methods currently used by others to assay poly(A) polymerases As noted previously [1], the labeled RNA- (A)n products synthesized by polymerases are usually determined by acid precipitation or...
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Báo cáo khoa học: DNA polymerase e associates with the elongating form of RNA polymerase II and nascent transcripts pot
Ngày tải lên :
07/03/2014, 11:20
... observed that part of the hyperphosphorylated RNA FEBS Journal 273 (2006) 5535–5549 ª 2006 The Authors Journal compilation ª 2006 FEBS 5541 DNA polymerase e associates with RNA polymerase II A K ... blocks translocation by human RNA polymerase II J Biol Chem 279, 27422–27427 Kim DK, Yamaguchi Y, Wada T & Handa H (2001) The regulation of elongation by eukaryotic RNA polymerase II: a recent ... of CTD phosphorylation of RNA pol II Polyclonal antibody (N20) recognizes both hyperphosphorylated IIO and hypophosphorylated IIA forms of RNA pol II H14 antibody is specific for early stage RNA...
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