... the interaction of TATA box binding protein and TFIIA with DNA. Biochemistry 33, 7033–7040. 4760 E. Trotta et al. (Eur. J. Biochem. 270) Ó FEBS 2003 Interaction of DAPI with individual strands of ... compact structure of DAPI-bound ATT- template with respect to its free form, which is consistent with the previously reported lower mobility of the free monomeric random coil structure of (ATT) 6 in ... primer-complementary region of the template. (C) Chemical structure of DAPI. 4756 E. Trotta et al. (Eur. J. Biochem. 270) Ó FEBS 2003 the interaction with DAPI. This suggests an efficient mechanism of single-stranded...
Ngày tải lên: 16/03/2014, 23:20
... production. 2.1 Categories of production Production can be done in one of two directions, or by combining both: "extraction" and "synthesis". Some common categories of ... function model of CLOS). Finally, the values of the output variables of the left-hand side nonterminal (aol, ao2 ) are collected and returned as the result of its expanding. With some predefined ... and production make the notion of lexical accumulation complete: the former is to obtain lexical data of (almost) the same linguistic structure as the source, the latter is to create data of...
Ngày tải lên: 20/02/2014, 18:20
POTENTIAL CONFLICT OF INTEREST IN THE PRODUCTION OF DRUG COMPENDIA doc
... conflict of interest, or components thereof, that might pertain to conflict of interest in compendia; and (2) published reports of conflict -of- interest issues with regard to the writing of guidelines ... practices of four specific compendia (those officially approved for use in making Medicare coverage determinations) with regard to conflict of interest; and (4) a discussion of the adequacy of compendia ... 20 4.1.2 Conflict of interest in data availability 23 4.1.3 Conflict of interest in selection of indications and evidence 24 4.1.4 Conflict of interest in interpretation of evidence 26 4.2...
Ngày tải lên: 09/03/2014, 00:20
INTERACTIONS OF POLYMERS WITH FIBRILLAR STRUCTURE OF CELLULOSE FIBRES: A NEW APPROACH TO BONDING AND STRENGTH IN PAPER docx
Ngày tải lên: 18/03/2014, 02:20
Effect of cultural conditions on production of cellulases in trichoderma longibrachiatum
Ngày tải lên: 05/05/2014, 08:37
báo cáo hóa học:" Adjuvant therapy of melanoma with interferon: lessons of the past decade" pot
Ngày tải lên: 18/06/2014, 15:20
2 - Interaction of Electrons and Photons
... value of the amplitude of the states of O FI ¼ 0, with respect to the initial state jC I i at t ¼ 0, increases with increasing t, while the amplitudes of the states of O FI 6¼ 0 oscillate without substantial ... V dN dE ¼ V hh 1 2cp 3 ðn 2 r n g Þ! 2 dO ð2:59Þ Interaction of Electrons and Photons 31 Copyright © 2004 Marcel Dekker, Inc. 2 Interaction of Electrons and Photons This chapter provides the basis ... existence of eigenstates of infinitively large negative n. Since such eigenstates are not Interaction of Electrons and Photons 21 Copyright © 2004 Marcel Dekker, Inc. The Hamiltonian for the energy of...
Ngày tải lên: 23/10/2013, 20:15
Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx
... into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp Vasthi ... spite of the rel- atively low agmatinase activity of the Asn149Asp vari- ant, it is clear that the interactions of arginase II with l-arginine and agmatine are greatly altered by replace- ment of ... blue staining of purified enzymes. Metal-free species of purified enzymes were obtained by incubation for 1 h at 25 °C with 25 mm EDTA and 3 m V. Lo ´ pez et al. Interaction of arginase II with substrate...
Ngày tải lên: 20/02/2014, 02:21
Tài liệu Báo cáo Y học: Interaction of decorin with CNBr peptides from collagens I and II Evidence for multiple binding sites and essential lysyl residues in collagen pot
... spectra of a recombinant decorin purified in the absence of chaotropic agents, with the exception of the wavelength of the minimum (215–216 instead of 218 nm) and very different to the spectrum of ... 2002 Interaction of decorin with collagen peptides (Eur. J. Biochem. 269) 1431 with respect to the unmodified ones is not related to the percentage of Lys/Hyl side chains that did not react with ... these data demonstrate the essential role of the positive charge of collagen Lys/Hyl residues for interaction with decorin. DISCUSSION The binding of decorin with fibrillar collagens has been extensively...
Ngày tải lên: 21/02/2014, 15:20
Báo cáo khoa học: Muramyl-dipeptide-induced mitochondrial proton leak in macrophages is associated with upregulation of uncoupling protein 2 and the production of reactive oxygen and reactive nitrogen species docx
... treatment, whereas stimula- tion with LPS only induced significant enhancement of superoxide production after a period of 6 h of stimula- tion (data not shown). The effect of muranyl peptides on the ... the overexpression of UCP2 protein correlated with the production of both reactive species. However, cells stimulated with MB did not present any modification in the level of detectable ROS or ... source of ROS production and the primary ROS generated is superoxide anion as a consequence of monoelectronic reduction of O 2 . Moreover, the main sites of O À 2 genera- tion at the level of the...
Ngày tải lên: 05/03/2014, 23:20
Báo cáo khoa học: Comprehensive interaction of dicalcin with annexins in frog olfactory and respiratory cilia pdf
... for the interaction of frog annexin A1 and annexin A2 with dicalcin. Consistently, we observed that the 35 kDa forms of annexin A1 and annexin A2 found in the fraction of the binding proteins of dicalcin (Fig. ... presence of dicalcin and all of the annexins (E) was compared with the calcu- lated sum of each of the initial rates obtained in (B)–(D) (thick dot- ted lines). T. Uebi et al. Role of dicalcin ... 4869 Comprehensive interaction of dicalcin with annexins in frog olfactory and respiratory cilia Tatsuya Uebi 1 , Naofumi Miwa 1,2, * and Satoru Kawamura 1,2 1 Department of Biology, Graduate School of Science,...
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: Degradation of chitosans with chitinase B from Serratia marcescens Production of chito-oligosaccharides and insight into enzyme processivity docx
... size-distribution of oligomers obtained after hydrolysis of chitosan (F A ¼ 0.65) with ChiB to degrees of scission (a) varying from 0.03 to 0.37. Peaks are labelled with DP-values or with the sequence of the ... Size-distribution of oligomers after extended hydrolysis of various chitosans with ChiB. Chromatograms showing the size-distribution of oligomers obtained upon extended ChiB-hydrolysis of chitosans with F A of ... 173–178. Degradation of chitosans with ChiB A. Sørbotten et al. 548 FEBS Journal 272 (2005) 538–549 ª 2005 FEBS Degradation of chitosans with chitinase B from Serratia marcescens Production of chito-oligosaccharides...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: Cellular refractoriness to the heat-stable enterotoxin peptide is associated with alterations in levels of the differentially glycosylated forms of guanylyl cyclase C pdf
... means of regulation of a member of the guanylyl cyclase receptor family, by controlling the amounts of differentially glycosy- lated forms of GC-C in a cell. Given the fact that the 130 kDa form of ... reappearance of the 145 kDa form of GC-C. Cells were cultured for 18 h in the presence of ST, ST was then removed and cells fed with serum-containing medium without ST. At various times after renewal of ... absence of differentially glycosylated forms of GC-C. It is possible that the reappearance of the 145 kDa form following removal of ST peptide was a consequence of further glycosylation of the...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo Y học: Molecular interaction of neutral trehalase with other enzymes of trehalose metabolism in the fission yeast Schizosaccharomyces pombe pdf
... activation of trehalase. Data reported here indicate that following a heat shock the enzyme activity of trehalase is associated with Ntp1p dimers or trimers but not with either Ntp1p monomers or with complexes ... behavior of trehalase depending on the nature of the activation stress (Fig. 5B). This shift might argue against the participation of a unique set of interactions involving association of Ntp1p ... identification of strains C3 and C69, with one copy of Ntp1p–Ha6H expressed from the genomic ntp1 + promoter, was verified by Southern blot analysis and immunoblot of whole-cell extracts with anti- Ha...
Ngày tải lên: 08/03/2014, 23:20
Correlation of the partitioning of dissolved organic matter fractions with the desorption of cd
... soluble Cu and Pb with increased desorption of HA is a consequence of the com- plexation of these metals by HA. 4. Conclusions DOC increases with increasing pH. The fractionation of DOC desorbed/dissolved ... desorption/dissolu- tion of HA is strongly correlated to the increase of the concentration of Pb in solution. As both Cu and Pb form strong complexes with HA (Tipping, 1994), it is likely that the correlation of increased ... de- creases with increasing extraction equilibrium pH. The percent FA tends to remain constant over the range of pH values. Within soils, the partitioning of FA and HA corre- lates with the system...
Ngày tải lên: 15/03/2014, 23:22
Báo cáo khoa học: Mapping of the interaction site of CP12 with glyceraldehyde-3-phosphate dehydrogenase from Chlamydomonas reinhardtii Functional consequences for glyceraldehyde-3-phosphate dehydrogenase pot
... dissociation was observed with the A 8 B 8 isoform of GAPDH lead- ing to the A 2 B 2 isoform with a higher NADPH- dependent activity [39]. By analogy with the CTE of the isoform of GAPDH [15,37], we ... date, mapping of the interaction site of CP12 had not studied but our results give some clues with regard to the binding of CP12 to GAPDH. The impact of CP12 binding on the activity of GAPDH is ... dissociation results in the release of PRK as a dimer, whereas GAPDH remains strongly associated with CP12 and forms a subcomplex of one tetramer of GAPDH with one monomer of CP12 [2,10]. However, in...
Ngày tải lên: 16/03/2014, 13:20
Báo cáo khoa học: Cdc37 maintains cellular viability in Schizosaccharomyces pombe independently of interactions with heat-shock protein 90 doc
... independently of interactions with heat- shock protein 90 Emma L. Turnbull, Ina V. Martin* and Peter A. Fantes Institute of Cell Biology, School of Biological Sciences, University of Edinburgh, ... studies of the interaction of Cdc37 with Hsp90. J Mol Biol 340, 891–907. 18 Siligardi G, Panaretou B, Meyer P, Singh S, Woolfson DN, Piper PW, Pearl LH & Prodromou C (2002) Regu- lation of Hsp90 ... contain Hsp90. Identifica- tion of an interaction between Hsp90 and Cdc37 has been problematic due to the instability of the inter- action and the small amount of Cdc37 that is present in the...
Ngày tải lên: 16/03/2014, 22:20
Báo cáo khoa học: Interaction of the C1 complex of Complement with sulfated polysaccharide and DNA probed by single molecule fluorescence microscopy pdf
... lLof6.5p M T4 DNA were mixedwith1lL of labeled C1q prepared as above, and according to case with 5 lLof45l M fucoidan; when the purified C1q was used, 400 lLof6.5p M T4 DNA were mixedwith10 lL of ... region are involved in the assembly of C1 through specific interaction with acidic residues of C1r [35]. Furthermore, the structural model of C1q shows a cluster of basic residues that are located ... labeled-CLR (CLR*). Incubation of T4 DNA with CLR* in the presence of fucoidan (CLR/fucoidan molar ratio of 1 : 20 and 1 : 40) leads to an inhibition of the binding of CLR* to DNA from the molar...
Ngày tải lên: 16/03/2014, 23:20
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