Tài liệu Báo cáo Y học: Induction of (2¢)5¢)oligoadenylate synthetase in the marine sponges Suberites domuncula and Geodia cydonium by the bacterial endotoxin lipopolysaccharide docx

Tài liệu Báo cáo Y học: Induction of (2¢)5¢)oligoadenylate synthetase in the marine sponges Suberites domuncula and Geodia cydonium by the bacterial endotoxin lipopolysaccharide docx

Tài liệu Báo cáo Y học: Induction of (2¢)5¢)oligoadenylate synthetase in the marine sponges Suberites domuncula and Geodia cydonium by the bacterial endotoxin lipopolysaccharide docx

... Biochem. 269) Ó FEBS 2002 Induction of (2¢)5¢)oligoadenylate synthetase in the marine sponges Suberites domuncula and Geodia cydonium by the bacterial endotoxin lipopolysaccharide Vladislav A. ... to 24 h . The i dentity of the p 3 A 2 product synthesized by the (2–5)A synthetase both in tissue and in primmorphs of S. domuncula was v...
Ngày tải lên : 21/02/2014, 15:20
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Tài liệu Báo cáo Y học: Prediction of protein–protein interaction sites in heterocomplexes with neural networks ppt

Tài liệu Báo cáo Y học: Prediction of protein–protein interaction sites in heterocomplexes with neural networks ppt

... is involved in many protein folding and traffic processes i n the cell. The main compo- nent of the system is DnaK, a t wo-domain protein with a C-terminal domain responsible for the binding of ... unfolded hydrophobic peptides and a N-terminal domain, which binds ATP. This protein can bind and release peptides (in the Ct domain) in a cycle driven by nucleotide hydro...
Ngày tải lên : 21/02/2014, 15:20
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Tài liệu Báo cáo khoa học: ¨ Induction of Kruppel-like factor 4 by high-density lipoproteins promotes the expression of scavenger receptor class B type I pptx

Tài liệu Báo cáo khoa học: ¨ Induction of Kruppel-like factor 4 by high-density lipoproteins promotes the expression of scavenger receptor class B type I pptx

... identified, including CYP1A1, human keratin 4, intestinal alkaline phosphatase, ornithine decarboxylase, histidine decar- boxylase and cyclin D1 [17]. KLF4 regulates the target genes by binding to the ... reporter assay. The results showed that induction of KLF4 by high-density lipoproteins could promote the expres- sion of SR-BI, resulting from the binding to putative KL...
Ngày tải lên : 18/02/2014, 04:20
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Tài liệu Báo cáo khoa học: Induction of uPA gene expression by the blockage of E-cadherin via Src- and Shc-dependent Erk signaling docx

Tài liệu Báo cáo khoa học: Induction of uPA gene expression by the blockage of E-cadherin via Src- and Shc-dependent Erk signaling docx

... progression, the understanding of these underly- ing intracellular events is of importance. In the present study, we explored the signaling pathway linking disrup- tion of E-cadherin-dependent ... component of the cell–cell adhesion complex and required for the for- mation of epithelia in the embryo and the maintenance of the polarized epithelial structure...
Ngày tải lên : 19/02/2014, 05:20
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Tài liệu Báo cáo Y học: Thermostability of manganese- and iron-superoxide dismutases from Escherichia coli is determined by the characteristic position of a glutamine residue pdf

Tài liệu Báo cáo Y học: Thermostability of manganese- and iron-superoxide dismutases from Escherichia coli is determined by the characteristic position of a glutamine residue pdf

... between FeSOD and MnSOD [7]. The position of the glutamine residue, which is structurally equivalent in the enzymes, is contributed by the N domain of FeSODs (Q69) and the C domain of MnSODs (Q146). ... wild-type enzymes, the metal sites of the purified proteins are either completely (FeSOD, 1.17) or nearly fully occupied by the metal ion from which the SOD...
Ngày tải lên : 21/02/2014, 01:21
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Tài liệu Báo cáo Y học: Inactivation of the 2-oxo acid dehydrogenase complexes upon generation of intrinsic radical species pptx

Tài liệu Báo cáo Y học: Inactivation of the 2-oxo acid dehydrogenase complexes upon generation of intrinsic radical species pptx

... appearance of the ThDP adduct with the substrate moiety during the complex-catalyzed succinyl-CoA hydro- lysis [72] accounts for the inactivation by dihydrolipoamide in the presence of succinyl-CoA ... network of interacting lipoyl moieties of the E2 core provides a good explanation for these phenomena. Considering possible mechanisms of the inactivation of the...
Ngày tải lên : 21/02/2014, 01:21
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Tài liệu Báo cáo Y học: Characterization of an omega-class glutathione S-transferase from Schistosoma mansoni with glutaredoxin-like dehydroascorbate reductase and thiol transferase activities pptx

Tài liệu Báo cáo Y học: Characterization of an omega-class glutathione S-transferase from Schistosoma mansoni with glutaredoxin-like dehydroascorbate reductase and thiol transferase activities pptx

... performed by using different input order of the sequences. Each analysis involved two steps: stepwise addition and nearest neighbor interchanges. The most likely tree was obtained by using the test of ... hydrophobic ligands, binding to bilirubin and carcinogens [3,4], the isomerization of maleylacetoacetate and the regulation of stress kinases and apoptosis [5,6...
Ngày tải lên : 21/02/2014, 01:21
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Tài liệu Báo cáo Y học: Oxidation of phenols by laccase and laccase-mediator systems doc

Tài liệu Báo cáo Y học: Oxidation of phenols by laccase and laccase-mediator systems doc

... bis-hydroxymethylated. The purity of these compounds (> 96%) was checked by 1 HNMR and HPLC. Spectrophotometric determination of laccase activity The activity of laccase was determined by following the rate of ... N-hydroxyphtalimide (HPI) and 2,2,6,6- tetramethylpiperidin-1-yloxy free radical (TEMPO) as mediators, since they greatly differ both in their mechan- ism...
Ngày tải lên : 21/02/2014, 01:21
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Tài liệu Báo cáo Y học: Characterization of a cloned subtilisin-like serine proteinase from a psychrotrophic Vibrio species doc

Tài liệu Báo cáo Y học: Characterization of a cloned subtilisin-like serine proteinase from a psychrotrophic Vibrio species doc

... in psychrophilic enzymes. Glycine residues are highly con- served in the sequences of the proteinases compared in this study. For example, of the 37 glycines present in the proteinase domain of ... domain (see Fig. 2 or 3). The proteinase domain of VPR additionally contains Cys277 and Cys281, and Cys351 and Cys362 in the C-terminal domain, that suppo- sedly...
Ngày tải lên : 21/02/2014, 01:21
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Tài liệu Báo cáo Y học: Inhibition of the MEK/ERK signaling pathway by the novel antimetastatic agent NAMI-A down regulates c-myc gene expression and endothelial cell proliferation ppt

Tài liệu Báo cáo Y học: Inhibition of the MEK/ERK signaling pathway by the novel antimetastatic agent NAMI-A down regulates c-myc gene expression and endothelial cell proliferation ppt

... maintenance of tumor cell growth [3]. The finding that the ERK signaling pathway is involved in tumor cell migration and invasion [4,5], as well as in tubular formation induced by insulin in human endothelial cells ... NAMI-A-mediated inhibition of ERK1/2 phosphorylation may be lying upstream of ERK1/2. Using a serine/threonine kinase SPA assay kit, the capability of NA...
Ngày tải lên : 21/02/2014, 01:21
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