Báo cáo khoa học: " The inhibitory effect of quercitrin gallate on iNOS expression induced by lipopolysaccharide in Balb/c mice" pdf
Báo cáo khoa học: The antagonistic effect of hydroxyl radical on the development of a hypersensitive response in tobacco pot
... generate ROS in light, on the development of the HR induced by the elicitin protein ParA1 in tobacco (Nicotiana tabacum), we found that the extent of the ParA1 -induced HR was diminished by hydroxyl ... (obtained by adding the concentration gradient of H 2 O 2 ) and the loaded weight of plant tissue, the content of H 2 O 2 was calculated. Protein expr...
Ngày tải lên: 15/03/2014, 00:20
Báo cáo khoa học: The oxidative effect of bacterial lipopolysaccharide on native and cross-linked human hemoglobin as a function of the structure of the lipopolysaccharide A comparison of the effects of smooth and rough lipopolysaccharide ppt
... LPSs in increasing the rate of oxidation, suggesting a difference in binding of the two types of LPSs. The effect of the LPSs on the rate of oxidation of Hb A 0 was much less than on cross-linked ... this pH. The contribution of the polysaccharide component of LPS to its effect on the oxidation of cross-linked Hb was then investigated by a com...
Ngày tải lên: 08/03/2014, 10:20
Báo cáo khoa học: The ATPase activities of sulfonylurea receptor 2A and sulfonylurea receptor 2B are influenced by the C-terminal 42 amino acids doc
... analysis of purified fusion proteins consisting of maltose-binding protein (MBP) linked at its C-terminus to one of the NBDs of SUR2 (MBP-NBD fusion proteins). Figure 1B,C shows SDS/PAGE analysis of ... reduces the inhibitory effect of the last 42 amino acids of SUR2B on ATPase activity. Presumably, this conformational change is prevented by the presence of the...
Ngày tải lên: 06/03/2014, 11:20
Báo cáo khoa học: The CssRS two-component regulatory system controls a general secretion stress response in Bacillus subtilis pdf
... investigate whether the secretion stress response is amylase-specific or also provoked by the secretion of other proteins, the induction of a secretion stress response by high-level expression of the secreted B. ... and secretion of one particular protein may impact on the rates of translocation and the quality of folding of cer- tain secretory proteins of...
Ngày tải lên: 07/03/2014, 12:20
Tài liệu Báo cáo khoa học: An autoinhibitory effect of the homothorax domain of Meis2 ppt
... relieved of the autoinhibitory effect of the Hth domain. Discussion We have shown that Meis2d, like Meis1, contains a C-terminal transcriptional AD. The activity of the AD is inhibited by the conserved ... an effective dominant negative. The Hth domain inhibits the activity of a linked AD To further delineate the region required for the inhibi- tory effect of...
Ngày tải lên: 16/02/2014, 15:20
Tài liệu Báo cáo khoa học: Co-operative effect of the isoforms of type III antifreeze protein expressed in Notched-fin eelpout, Zoarces elongatus Kner ppt
... sepa- rately in the solution by manipulation of the temperature controller. The change in morphology of a single ice crystal into a hexagonal bipyramid caused by the accumulation of AFP on the ice ... character of the AFP isoform. A ‘semi- reversible’ ice-binding model for the kinetics of AFP- induced ice growth inhibition has been proposed [25,26], which i...
Ngày tải lên: 19/02/2014, 16:20
Báo cáo khoa học: The subcellular localization of vaccinia-related kinase-2 (VRK2) isoforms determines their different effect on p53 stability in tumour cell lines pdf
... stabilization by modulating its binding to other proteins. However, p53 phosphorylation also occurs in the absence of stress. Only overexpression of the nuclear VRK2B isoform induces p53 stabilization by ... of the p53-binding region [53,54,69], by reducing p53 ubiquitination it contri- butes to its stabilization and promotes other protein interactions [15]. The coactiva...
Ngày tải lên: 30/03/2014, 11:20
Báo cáo khoa học: "The clinical value of daily routine chest radiographs in a mixed medical–surgical intensive care unit is low"
... involved in drafting the manuscript. MG participated in analysis and interpretation of the data and in drafting the manuscript. PS, JS and MV contributed to the conception and design of the study ... revision. JK was involved in the design and statistical analysis of the study. MS conceived and coordinated the study and was involved in the interpretation of...
Ngày tải lên: 25/10/2012, 10:39
Tài liệu Báo cáo khoa học: The central role of CDE/CHR promoter elements in the regulation of cell cycle-dependent gene transcription pdf
... transcriptional start sites Protein binding to the elements in G 0 and G 1 cells as monitored by in vivo footprinting Mutation of either CDE or CHR leads to a substantial deregulation of repression in ... Dimethyl sulfate footprint- ing of the CDE in the presence of SV40 large T indi- cated a loss of protein occupation on this site in vivo [79].Elevated expressi...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu Báo cáo khoa học: The capsid protein of human immunodeficiency virus: intersubunit interactions during virus assembly doc
... represented. The interfacial residues are color- coded according to the effect on CTD dimerization of removing the interactions of the side chain beyond the Cb (by mutation to ala- nine). The effect ... and interac- tions involved in the NTD–CTD interface [46]. Most of these involve side chains from helix 8 of the CTD which pack against the N-terminal end o...
Ngày tải lên: 18/02/2014, 06:20